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authorroy zang <tie-fei.zang@freescale.com>2007-01-22 13:15:35 +0800
committerZang Tiefei <roy@bus.ap.freescale.net>2007-01-22 13:15:35 +0800
commitee460917afb74767aedc3da095d4fec4a50ba6f8 (patch)
treefdead38c4681fc9adbedd6836792660f933614d3 /board
parenta41969e09b9d886091a804c2ba5f1ab84b084dd3 (diff)
parenta4012396645533aef218354eeba754dff0deace8 (diff)
downloadblackbird-obmc-uboot-ee460917afb74767aedc3da095d4fec4a50ba6f8.tar.gz
blackbird-obmc-uboot-ee460917afb74767aedc3da095d4fec4a50ba6f8.zip
Merge branch 'master' into hpc2
Conflicts: drivers/cfi_flash.c The patch by Heiko Schocher <hs@pollux.denx.de> on Jan, 19, 2007 fixes cfi_driver bug for mpc7448hpc2 board. The default cfi_driver can support mpc7448hpc2 board.
Diffstat (limited to 'board')
-rw-r--r--board/amcc/sequoia/init.S2
-rw-r--r--board/amcc/sequoia/sdram.c366
-rw-r--r--board/amcc/sequoia/sdram.h505
-rw-r--r--board/amcc/sequoia/sequoia.c22
-rw-r--r--board/amcc/taishan/Makefile51
-rw-r--r--board/amcc/taishan/config.mk44
-rw-r--r--board/amcc/taishan/init.S97
-rw-r--r--board/amcc/taishan/lcd.c380
-rw-r--r--board/amcc/taishan/showinfo.c236
-rw-r--r--board/amcc/taishan/taishan.c331
-rw-r--r--board/amcc/taishan/u-boot.lds157
-rw-r--r--board/amcc/taishan/update.c78
-rw-r--r--board/amcc/yellowstone/yellowstone.c25
-rw-r--r--board/amcc/yosemite/yosemite.c25
-rw-r--r--board/mcc200/auto_update.c8
-rw-r--r--board/mcc200/mcc200.c11
-rw-r--r--board/prodrive/alpr/alpr.c27
-rw-r--r--board/prodrive/alpr/nand.c4
-rw-r--r--board/prodrive/p3mx/p3mx.c63
-rw-r--r--board/prodrive/p3mx/sdram_init.c4
-rw-r--r--board/prodrive/pdnb3/flash.c4
-rw-r--r--board/sc3/Makefile47
-rw-r--r--board/sc3/config.mk24
-rw-r--r--board/sc3/init.S382
-rw-r--r--board/sc3/sc3.c781
-rw-r--r--board/sc3/sc3.h117
-rw-r--r--board/sc3/sc3nand.c94
-rw-r--r--board/sc3/u-boot.lds150
-rw-r--r--board/spc1920/Makefile2
-rw-r--r--board/spc1920/hpi.c603
-rw-r--r--board/spc1920/hpi.h28
-rw-r--r--board/spc1920/pld.h2
-rw-r--r--board/spc1920/spc1920.c38
-rw-r--r--board/tqm5200/cam5200_flash.c4
-rw-r--r--board/uc101/Makefile50
-rw-r--r--board/uc101/config.mk41
-rw-r--r--board/uc101/u-boot.lds136
-rw-r--r--board/uc101/uc101.c371
-rw-r--r--board/v38b/v38b.c21
39 files changed, 5228 insertions, 103 deletions
diff --git a/board/amcc/sequoia/init.S b/board/amcc/sequoia/init.S
index 3d4ac8543d..45bcd4bef7 100644
--- a/board/amcc/sequoia/init.S
+++ b/board/amcc/sequoia/init.S
@@ -90,7 +90,7 @@ tlbtab:
/*
* BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
* speed up boot process. It is patched after relocation to enable SA_I
- */
+ */
#ifndef CONFIG_NAND_SPL
tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
#else
diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c
index 53f728def9..77f1438448 100644
--- a/board/amcc/sequoia/sdram.c
+++ b/board/amcc/sequoia/sdram.c
@@ -1,5 +1,12 @@
/*
* (C) Copyright 2006
+ * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com
+ *
+ * (C) Copyright 2006
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* This program is free software; you can redistribute it and/or
@@ -18,10 +25,352 @@
* MA 02111-1307 USA
*/
+/* define DEBUG for debug output */
+#undef DEBUG
+
#include <common.h>
#include <asm/processor.h>
+#include <asm/io.h>
#include <ppc440.h>
+#include "sdram.h"
+
+#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) || \
+ defined(CONFIG_DDR_DATA_EYE)
+/*-----------------------------------------------------------------------------+
+ * wait_for_dlllock.
+ +----------------------------------------------------------------------------*/
+static int wait_for_dlllock(void)
+{
+ unsigned long val;
+ int wait = 0;
+
+ /* -----------------------------------------------------------+
+ * Wait for the DCC master delay line to finish calibration
+ * ----------------------------------------------------------*/
+ mtdcr(ddrcfga, DDR0_17);
+ val = DDR0_17_DLLLOCKREG_UNLOCKED;
+
+ while (wait != 0xffff) {
+ val = mfdcr(ddrcfgd);
+ if ((val & DDR0_17_DLLLOCKREG_MASK) == DDR0_17_DLLLOCKREG_LOCKED)
+ /* dlllockreg bit on */
+ return 0;
+ else
+ wait++;
+ }
+ debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val);
+ debug("Waiting for dlllockreg bit to raise\n");
+
+ return -1;
+}
+#endif
+
+#if defined(CONFIG_DDR_DATA_EYE)
+/*-----------------------------------------------------------------------------+
+ * wait_for_dram_init_complete.
+ +----------------------------------------------------------------------------*/
+int wait_for_dram_init_complete(void)
+{
+ unsigned long val;
+ int wait = 0;
+
+ /* --------------------------------------------------------------+
+ * Wait for 'DRAM initialization complete' bit in status register
+ * -------------------------------------------------------------*/
+ mtdcr(ddrcfga, DDR0_00);
+
+ while (wait != 0xffff) {
+ val = mfdcr(ddrcfgd);
+ if ((val & DDR0_00_INT_STATUS_BIT6) == DDR0_00_INT_STATUS_BIT6)
+ /* 'DRAM initialization complete' bit */
+ return 0;
+ else
+ wait++;
+ }
+
+ debug("DRAM initialization complete bit in status register did not rise\n");
+
+ return -1;
+}
+
+#define NUM_TRIES 64
+#define NUM_READS 10
+
+/*-----------------------------------------------------------------------------+
+ * denali_core_search_data_eye.
+ +----------------------------------------------------------------------------*/
+void denali_core_search_data_eye(unsigned long memory_size)
+{
+ int k, j;
+ u32 val;
+ u32 wr_dqs_shift, dqs_out_shift, dll_dqs_delay_X;
+ u32 max_passing_cases = 0, wr_dqs_shift_with_max_passing_cases = 0;
+ u32 passing_cases = 0, dll_dqs_delay_X_sw_val = 0;
+ u32 dll_dqs_delay_X_start_window = 0, dll_dqs_delay_X_end_window = 0;
+ volatile u32 *ram_pointer;
+ u32 test[NUM_TRIES] = {
+ 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
+ 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
+ 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
+ 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
+ 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
+ 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
+ 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
+ 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
+ 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
+ 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
+ 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
+ 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
+ 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
+ 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
+ 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
+ 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 };
+
+ ram_pointer = (volatile u32 *)(CFG_SDRAM_BASE);
+
+ for (wr_dqs_shift = 64; wr_dqs_shift < 96; wr_dqs_shift++) {
+ /*for (wr_dqs_shift=1; wr_dqs_shift<96; wr_dqs_shift++) {*/
+
+ /* -----------------------------------------------------------+
+ * De-assert 'start' parameter.
+ * ----------------------------------------------------------*/
+ mtdcr(ddrcfga, DDR0_02);
+ val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+ mtdcr(ddrcfgd, val);
+
+ /* -----------------------------------------------------------+
+ * Set 'wr_dqs_shift'
+ * ----------------------------------------------------------*/
+ mtdcr(ddrcfga, DDR0_09);
+ val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
+ | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
+ mtdcr(ddrcfgd, val);
+
+ /* -----------------------------------------------------------+
+ * Set 'dqs_out_shift' = wr_dqs_shift + 32
+ * ----------------------------------------------------------*/
+ dqs_out_shift = wr_dqs_shift + 32;
+ mtdcr(ddrcfga, DDR0_22);
+ val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
+ | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
+ mtdcr(ddrcfgd, val);
+
+ passing_cases = 0;
+
+ for (dll_dqs_delay_X = 1; dll_dqs_delay_X < 64; dll_dqs_delay_X++) {
+ /*for (dll_dqs_delay_X=1; dll_dqs_delay_X<128; dll_dqs_delay_X++) {*/
+ /* -----------------------------------------------------------+
+ * Set 'dll_dqs_delay_X'.
+ * ----------------------------------------------------------*/
+ /* dll_dqs_delay_0 */
+ mtdcr(ddrcfga, DDR0_17);
+ val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
+ | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
+ mtdcr(ddrcfgd, val);
+ /* dll_dqs_delay_1 to dll_dqs_delay_4 */
+ mtdcr(ddrcfga, DDR0_18);
+ val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
+ | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
+ | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
+ | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
+ | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
+ mtdcr(ddrcfgd, val);
+ /* dll_dqs_delay_5 to dll_dqs_delay_8 */
+ mtdcr(ddrcfga, DDR0_19);
+ val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
+ | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
+ | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
+ | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
+ | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
+ mtdcr(ddrcfgd, val);
+
+ ppcMsync();
+ ppcMbar();
+
+ /* -----------------------------------------------------------+
+ * Assert 'start' parameter.
+ * ----------------------------------------------------------*/
+ mtdcr(ddrcfga, DDR0_02);
+ val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
+ mtdcr(ddrcfgd, val);
+
+ ppcMsync();
+ ppcMbar();
+
+ /* -----------------------------------------------------------+
+ * Wait for the DCC master delay line to finish calibration
+ * ----------------------------------------------------------*/
+ if (wait_for_dlllock() != 0) {
+ printf("dlllock did not occur !!!\n");
+ printf("denali_core_search_data_eye!!!\n");
+ printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
+ wr_dqs_shift, dll_dqs_delay_X);
+ hang();
+ }
+ ppcMsync();
+ ppcMbar();
+
+ if (wait_for_dram_init_complete() != 0) {
+ printf("dram init complete did not occur !!!\n");
+ printf("denali_core_search_data_eye!!!\n");
+ printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
+ wr_dqs_shift, dll_dqs_delay_X);
+ hang();
+ }
+ udelay(100); /* wait 100us to ensure init is really completed !!! */
+
+ /* write values */
+ for (j=0; j<NUM_TRIES; j++) {
+ ram_pointer[j] = test[j];
+
+ /* clear any cache at ram location */
+ __asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
+ }
+
+ /* read values back */
+ for (j=0; j<NUM_TRIES; j++) {
+ for (k=0; k<NUM_READS; k++) {
+ /* clear any cache at ram location */
+ __asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
+
+ if (ram_pointer[j] != test[j])
+ break;
+ }
+
+ /* read error */
+ if (k != NUM_READS)
+ break;
+ }
+
+ /* See if the dll_dqs_delay_X value passed.*/
+ if (j < NUM_TRIES) {
+ /* Failed */
+ passing_cases = 0;
+ /* break; */
+ } else {
+ /* Passed */
+ if (passing_cases == 0)
+ dll_dqs_delay_X_sw_val = dll_dqs_delay_X;
+ passing_cases++;
+ if (passing_cases >= max_passing_cases) {
+ max_passing_cases = passing_cases;
+ wr_dqs_shift_with_max_passing_cases = wr_dqs_shift;
+ dll_dqs_delay_X_start_window = dll_dqs_delay_X_sw_val;
+ dll_dqs_delay_X_end_window = dll_dqs_delay_X;
+ }
+ }
+
+ /* -----------------------------------------------------------+
+ * De-assert 'start' parameter.
+ * ----------------------------------------------------------*/
+ mtdcr(ddrcfga, DDR0_02);
+ val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+ mtdcr(ddrcfgd, val);
+
+ } /* for (dll_dqs_delay_X=0; dll_dqs_delay_X<128; dll_dqs_delay_X++) */
+
+ } /* for (wr_dqs_shift=0; wr_dqs_shift<96; wr_dqs_shift++) */
+
+ /* -----------------------------------------------------------+
+ * Largest passing window is now detected.
+ * ----------------------------------------------------------*/
+
+ /* Compute dll_dqs_delay_X value */
+ dll_dqs_delay_X = (dll_dqs_delay_X_end_window + dll_dqs_delay_X_start_window) / 2;
+ wr_dqs_shift = wr_dqs_shift_with_max_passing_cases;
+
+ debug("DQS calibration - Window detected:\n");
+ debug("max_passing_cases = %d\n", max_passing_cases);
+ debug("wr_dqs_shift = %d\n", wr_dqs_shift);
+ debug("dll_dqs_delay_X = %d\n", dll_dqs_delay_X);
+ debug("dll_dqs_delay_X window = %d - %d\n",
+ dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window);
+
+ /* -----------------------------------------------------------+
+ * De-assert 'start' parameter.
+ * ----------------------------------------------------------*/
+ mtdcr(ddrcfga, DDR0_02);
+ val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+ mtdcr(ddrcfgd, val);
+
+ /* -----------------------------------------------------------+
+ * Set 'wr_dqs_shift'
+ * ----------------------------------------------------------*/
+ mtdcr(ddrcfga, DDR0_09);
+ val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
+ | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
+ mtdcr(ddrcfgd, val);
+ debug("DDR0_09=0x%08lx\n", val);
+
+ /* -----------------------------------------------------------+
+ * Set 'dqs_out_shift' = wr_dqs_shift + 32
+ * ----------------------------------------------------------*/
+ dqs_out_shift = wr_dqs_shift + 32;
+ mtdcr(ddrcfga, DDR0_22);
+ val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
+ | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
+ mtdcr(ddrcfgd, val);
+ debug("DDR0_22=0x%08lx\n", val);
+
+ /* -----------------------------------------------------------+
+ * Set 'dll_dqs_delay_X'.
+ * ----------------------------------------------------------*/
+ /* dll_dqs_delay_0 */
+ mtdcr(ddrcfga, DDR0_17);
+ val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
+ | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
+ mtdcr(ddrcfgd, val);
+ debug("DDR0_17=0x%08lx\n", val);
+
+ /* dll_dqs_delay_1 to dll_dqs_delay_4 */
+ mtdcr(ddrcfga, DDR0_18);
+ val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
+ | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
+ | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
+ | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
+ | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
+ mtdcr(ddrcfgd, val);
+ debug("DDR0_18=0x%08lx\n", val);
+
+ /* dll_dqs_delay_5 to dll_dqs_delay_8 */
+ mtdcr(ddrcfga, DDR0_19);
+ val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
+ | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
+ | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
+ | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
+ | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
+ mtdcr(ddrcfgd, val);
+ debug("DDR0_19=0x%08lx\n", val);
+
+ /* -----------------------------------------------------------+
+ * Assert 'start' parameter.
+ * ----------------------------------------------------------*/
+ mtdcr(ddrcfga, DDR0_02);
+ val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
+ mtdcr(ddrcfgd, val);
+
+ ppcMsync();
+ ppcMbar();
+
+ /* -----------------------------------------------------------+
+ * Wait for the DCC master delay line to finish calibration
+ * ----------------------------------------------------------*/
+ if (wait_for_dlllock() != 0) {
+ printf("dlllock did not occur !!!\n");
+ hang();
+ }
+ ppcMsync();
+ ppcMbar();
+
+ if (wait_for_dram_init_complete() != 0) {
+ printf("dram init complete did not occur !!!\n");
+ hang();
+ }
+ udelay(100); /* wait 100us to ensure init is really completed !!! */
+}
+#endif /* CONFIG_DDR_DATA_EYE */
+
/*************************************************************************
*
* initdram -- 440EPx's DDR controller is a DENALI Core
@@ -30,8 +379,6 @@
long int initdram (int board_type)
{
#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
- volatile ulong val;
-
mtsdram(DDR0_02, 0x00000000);
mtsdram(DDR0_00, 0x0000190A);
@@ -64,14 +411,15 @@ long int initdram (int board_type)
mtsdram(DDR0_44, 0x00000005);
mtsdram(DDR0_02, 0x00000001);
- /*
- * Wait for DCC master delay line to finish calibration
- */
- mfsdram(DDR0_17, val);
- while (((val >> 8) & 0x000007f) == 0) {
- mfsdram(DDR0_17, val);
- }
+ wait_for_dlllock();
#endif /* #ifndef CONFIG_NAND_U_BOOT */
+#ifdef CONFIG_DDR_DATA_EYE
+ /* -----------------------------------------------------------+
+ * Perform data eye search if requested.
+ * ----------------------------------------------------------*/
+ denali_core_search_data_eye(CFG_MBYTES_SDRAM << 20);
+#endif
+
return (CFG_MBYTES_SDRAM << 20);
}
diff --git a/board/amcc/sequoia/sdram.h b/board/amcc/sequoia/sdram.h
new file mode 100644
index 0000000000..7f847aa2ad
--- /dev/null
+++ b/board/amcc/sequoia/sdram.h
@@ -0,0 +1,505 @@
+/*
+ * (C) Copyright 2006
+ * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _SPD_SDRAM_DENALI_H_
+#define _SPD_SDRAM_DENALI_H_
+
+#define ppcMsync sync
+#define ppcMbar eieio
+
+/* General definitions */
+#define MAX_SPD_BYTE 128 /* highest SPD byte # to read */
+#define DENALI_REG_NUMBER 45 /* 45 Regs in PPC440EPx Denali Core */
+#define SUPPORTED_DIMMS_NB 7 /* Number of supported DIMM modules types */
+#define SDRAM_NONE 0 /* No DIMM detected in Slot */
+#define MAXRANKS 2 /* 2 ranks maximum */
+
+/* Supported PLB Frequencies */
+#define PLB_FREQ_133MHZ 133333333
+#define PLB_FREQ_152MHZ 152000000
+#define PLB_FREQ_160MHZ 160000000
+#define PLB_FREQ_166MHZ 166666666
+
+/* Denali Core Registers */
+#define SDRAM_DCR_BASE 0x10
+
+#define DDR_DCR_BASE 0x10
+#define ddrcfga (DDR_DCR_BASE+0x0) /* DDR configuration address reg */
+#define ddrcfgd (DDR_DCR_BASE+0x1) /* DDR configuration data reg */
+
+/*-----------------------------------------------------------------------------+
+ | Values for ddrcfga register - indirect addressing of these regs
+ +-----------------------------------------------------------------------------*/
+
+#define DDR0_00 0x00
+#define DDR0_00_INT_ACK_MASK 0x7F000000 /* Write only */
+#define DDR0_00_INT_ACK_ALL 0x7F000000
+#define DDR0_00_INT_ACK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_00_INT_ACK_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
+/* Status */
+#define DDR0_00_INT_STATUS_MASK 0x00FF0000 /* Read only */
+/* Bit0. A single access outside the defined PHYSICAL memory space detected. */
+#define DDR0_00_INT_STATUS_BIT0 0x00010000
+/* Bit1. Multiple accesses outside the defined PHYSICAL memory space detected. */
+#define DDR0_00_INT_STATUS_BIT1 0x00020000
+/* Bit2. Single correctable ECC event detected */
+#define DDR0_00_INT_STATUS_BIT2 0x00040000
+/* Bit3. Multiple correctable ECC events detected. */
+#define DDR0_00_INT_STATUS_BIT3 0x00080000
+/* Bit4. Single uncorrectable ECC event detected. */
+#define DDR0_00_INT_STATUS_BIT4 0x00100000
+/* Bit5. Multiple uncorrectable ECC events detected. */
+#define DDR0_00_INT_STATUS_BIT5 0x00200000
+/* Bit6. DRAM initialization complete. */
+#define DDR0_00_INT_STATUS_BIT6 0x00400000
+/* Bit7. Logical OR of all lower bits. */
+#define DDR0_00_INT_STATUS_BIT7 0x00800000
+
+#define DDR0_00_INT_STATUS_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_00_INT_STATUS_DECODE(n) ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_00_DLL_INCREMENT_MASK 0x00007F00
+#define DDR0_00_DLL_INCREMENT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_00_DLL_INCREMENT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_00_DLL_START_POINT_MASK 0x0000007F
+#define DDR0_00_DLL_START_POINT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_00_DLL_START_POINT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
+
+
+#define DDR0_01 0x01
+#define DDR0_01_PLB0_DB_CS_LOWER_MASK 0x1F000000
+#define DDR0_01_PLB0_DB_CS_LOWER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_01_PLB0_DB_CS_LOWER_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_01_PLB0_DB_CS_UPPER_MASK 0x001F0000
+#define DDR0_01_PLB0_DB_CS_UPPER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16)
+#define DDR0_01_PLB0_DB_CS_UPPER_DECODE(n) ((((unsigned long)(n))>>16)&0x1F)
+#define DDR0_01_OUT_OF_RANGE_TYPE_MASK 0x00000700 /* Read only */
+#define DDR0_01_OUT_OF_RANGE_TYPE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8)
+#define DDR0_01_OUT_OF_RANGE_TYPE_DECODE(n) ((((unsigned long)(n))>>8)&0x7)
+#define DDR0_01_INT_MASK_MASK 0x000000FF
+#define DDR0_01_INT_MASK_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0)
+#define DDR0_01_INT_MASK_DECODE(n) ((((unsigned long)(n))>>0)&0xFF)
+#define DDR0_01_INT_MASK_ALL_ON 0x000000FF
+#define DDR0_01_INT_MASK_ALL_OFF 0x00000000
+
+#define DDR0_02 0x02
+#define DDR0_02_MAX_CS_REG_MASK 0x02000000 /* Read only */
+#define DDR0_02_MAX_CS_REG_ENCODE(n) ((((unsigned long)(n))&0x2)<<24)
+#define DDR0_02_MAX_CS_REG_DECODE(n) ((((unsigned long)(n))>>24)&0x2)
+#define DDR0_02_MAX_COL_REG_MASK 0x000F0000 /* Read only */
+#define DDR0_02_MAX_COL_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<16)
+#define DDR0_02_MAX_COL_REG_DECODE(n) ((((unsigned long)(n))>>16)&0xF)
+#define DDR0_02_MAX_ROW_REG_MASK 0x00000F00 /* Read only */
+#define DDR0_02_MAX_ROW_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<8)
+#define DDR0_02_MAX_ROW_REG_DECODE(n) ((((unsigned long)(n))>>8)&0xF)
+#define DDR0_02_START_MASK 0x00000001
+#define DDR0_02_START_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_02_START_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
+#define DDR0_02_START_OFF 0x00000000
+#define DDR0_02_START_ON 0x00000001
+
+#define DDR0_03 0x03
+#define DDR0_03_BSTLEN_MASK 0x07000000
+#define DDR0_03_BSTLEN_ENCODE(n) ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_03_BSTLEN_DECODE(n) ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_03_CASLAT_MASK 0x00070000
+#define DDR0_03_CASLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_03_CASLAT_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_03_CASLAT_LIN_MASK 0x00000F00
+#define DDR0_03_CASLAT_LIN_ENCODE(n) ((((unsigned long)(n))&0xF)<<8)
+#define DDR0_03_CASLAT_LIN_DECODE(n) ((((unsigned long)(n))>>8)&0xF)
+#define DDR0_03_INITAREF_MASK 0x0000000F
+#define DDR0_03_INITAREF_ENCODE(n) ((((unsigned long)(n))&0xF)<<0)
+#define DDR0_03_INITAREF_DECODE(n) ((((unsigned long)(n))>>0)&0xF)
+
+#define DDR0_04 0x04
+#define DDR0_04_TRC_MASK 0x1F000000
+#define DDR0_04_TRC_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_04_TRC_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_04_TRRD_MASK 0x00070000
+#define DDR0_04_TRRD_ENCODE(n) ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_04_TRRD_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_04_TRTP_MASK 0x00000700
+#define DDR0_04_TRTP_ENCODE(n) ((((unsigned long)(n))&0x7)<<8)
+#define DDR0_04_TRTP_DECODE(n) ((((unsigned long)(n))>>8)&0x7)
+
+#define DDR0_05 0x05
+#define DDR0_05_TMRD_MASK 0x1F000000
+#define DDR0_05_TMRD_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_05_TMRD_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_05_TEMRS_MASK 0x00070000
+#define DDR0_05_TEMRS_ENCODE(n) ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_05_TEMRS_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_05_TRP_MASK 0x00000F00
+#define DDR0_05_TRP_ENCODE(n) ((((unsigned long)(n))&0xF)<<8)
+#define DDR0_05_TRP_DECODE(n) ((((unsigned long)(n))>>8)&0xF)
+#define DDR0_05_TRAS_MIN_MASK 0x000000FF
+#define DDR0_05_TRAS_MIN_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0)
+#define DDR0_05_TRAS_MIN_DECODE(n) ((((unsigned long)(n))>>0)&0xFF)
+
+#define DDR0_06 0x06
+#define DDR0_06_WRITEINTERP_MASK 0x01000000
+#define DDR0_06_WRITEINTERP_ENCODE(n) ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_06_WRITEINTERP_DECODE(n) ((((unsigned long)(n))>>24)&0x1)
+#define DDR0_06_TWTR_MASK 0x00070000
+#define DDR0_06_TWTR_ENCODE(n) ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_06_TWTR_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_06_TDLL_MASK 0x0000FF00
+#define DDR0_06_TDLL_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8)
+#define DDR0_06_TDLL_DECODE(n) ((((unsigned long)(n))>>8)&0xFF)
+#define DDR0_06_TRFC_MASK 0x0000007F
+#define DDR0_06_TRFC_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_06_TRFC_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_07 0x07
+#define DDR0_07_NO_CMD_INIT_MASK 0x01000000
+#define DDR0_07_NO_CMD_INIT_ENCODE(n) ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_07_NO_CMD_INIT_DECODE(n) ((((unsigned long)(n))>>24)&0x1)
+#define DDR0_07_TFAW_MASK 0x001F0000
+#define DDR0_07_TFAW_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16)
+#define DDR0_07_TFAW_DECODE(n) ((((unsigned long)(n))>>16)&0x1F)
+#define DDR0_07_AUTO_REFRESH_MODE_MASK 0x00000100
+#define DDR0_07_AUTO_REFRESH_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8)
+#define DDR0_07_AUTO_REFRESH_MODE_DECODE(n) ((((unsigned long)(n))>>8)&0x1)
+#define DDR0_07_AREFRESH_MASK 0x00000001
+#define DDR0_07_AREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_07_AREFRESH_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_08 0x08
+#define DDR0_08_WRLAT_MASK 0x07000000
+#define DDR0_08_WRLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_08_WRLAT_DECODE(n) ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_08_TCPD_MASK 0x00FF0000
+#define DDR0_08_TCPD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_08_TCPD_DECODE(n) ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_08_DQS_N_EN_MASK 0x00000100
+#define DDR0_08_DQS_N_EN_ENCODE(n) ((((unsigned long)(n))&0x1)<<8)
+#define DDR0_08_DQS_N_EN_DECODE(n) ((((unsigned long)(n))>>8)&0x1)
+#define DDR0_08_DDRII_SDRAM_MODE_MASK 0x00000001
+#define DDR0_08_DDRII_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_08_DDRII_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_09 0x09
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_MASK 0x1F000000
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_09_RTT_0_MASK 0x00030000
+#define DDR0_09_RTT_0_ENCODE(n) ((((unsigned long)(n))&0x3)<<16)
+#define DDR0_09_RTT_0_DECODE(n) ((((unsigned long)(n))>>16)&0x3)
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_MASK 0x00007F00
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_09_WR_DQS_SHIFT_MASK 0x0000007F
+#define DDR0_09_WR_DQS_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_09_WR_DQS_SHIFT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_10 0x0A
+#define DDR0_10_WRITE_MODEREG_MASK 0x00010000 /* Write only */
+#define DDR0_10_WRITE_MODEREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16)
+#define DDR0_10_WRITE_MODEREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1)
+#define DDR0_10_CS_MAP_MASK 0x00000300
+#define DDR0_10_CS_MAP_NO_MEM 0x00000000
+#define DDR0_10_CS_MAP_RANK0_INSTALLED 0x00000100
+#define DDR0_10_CS_MAP_RANK1_INSTALLED 0x00000200
+#define DDR0_10_CS_MAP_ENCODE(n) ((((unsigned long)(n))&0x3)<<8)
+#define DDR0_10_CS_MAP_DECODE(n) ((((unsigned long)(n))>>8)&0x3)
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_MASK 0x0000001F
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<0)
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x1F)
+
+#define DDR0_11 0x0B
+#define DDR0_11_SREFRESH_MASK 0x01000000
+#define DDR0_11_SREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_11_SREFRESH_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_11_TXSNR_MASK 0x00FF0000
+#define DDR0_11_TXSNR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_11_TXSNR_DECODE(n) ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_11_TXSR_MASK 0x0000FF00
+#define DDR0_11_TXSR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8)
+#define DDR0_11_TXSR_DECODE(n) ((((unsigned long)(n))>>8)&0xFF)
+
+#define DDR0_12 0x0C
+#define DDR0_12_TCKE_MASK 0x0000007
+#define DDR0_12_TCKE_ENCODE(n) ((((unsigned long)(n))&0x7)<<0)
+#define DDR0_12_TCKE_DECODE(n) ((((unsigned long)(n))>>0)&0x7)
+
+#define DDR0_13 0x0D
+
+#define DDR0_14 0x0E
+#define DDR0_14_DLL_BYPASS_MODE_MASK 0x01000000
+#define DDR0_14_DLL_BYPASS_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_14_DLL_BYPASS_MODE_DECODE(n) ((((unsigned long)(n))>>24)&0x1)
+#define DDR0_14_REDUC_MASK 0x00010000
+#define DDR0_14_REDUC_64BITS 0x00000000
+#define DDR0_14_REDUC_32BITS 0x00010000
+#define DDR0_14_REDUC_ENCODE(n) ((((unsigned long)(n))&0x1)<<16)
+#define DDR0_14_REDUC_DECODE(n) ((((unsigned long)(n))>>16)&0x1)
+#define DDR0_14_REG_DIMM_ENABLE_MASK 0x00000100
+#define DDR0_14_REG_DIMM_ENABLE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8)
+#define DDR0_14_REG_DIMM_ENABLE_DECODE(n) ((((unsigned long)(n))>>8)&0x1)
+
+#define DDR0_15 0x0F
+
+#define DDR0_16 0x10
+
+#define DDR0_17 0x11
+#define DDR0_17_DLL_DQS_DELAY_0_MASK 0x7F000000
+#define DDR0_17_DLL_DQS_DELAY_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_17_DLL_DQS_DELAY_0_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_17_DLLLOCKREG_MASK 0x00010000 /* Read only */
+#define DDR0_17_DLLLOCKREG_LOCKED 0x00010000
+#define DDR0_17_DLLLOCKREG_UNLOCKED 0x00000000
+#define DDR0_17_DLLLOCKREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16)
+#define DDR0_17_DLLLOCKREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1)
+#define DDR0_17_DLL_LOCK_MASK 0x00007F00 /* Read only */
+#define DDR0_17_DLL_LOCK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_17_DLL_LOCK_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+
+#define DDR0_18 0x12
+#define DDR0_18_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F
+#define DDR0_18_DLL_DQS_DELAY_4_MASK 0x7F000000
+#define DDR0_18_DLL_DQS_DELAY_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_18_DLL_DQS_DELAY_4_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_3_MASK 0x007F0000
+#define DDR0_18_DLL_DQS_DELAY_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_18_DLL_DQS_DELAY_3_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_2_MASK 0x00007F00
+#define DDR0_18_DLL_DQS_DELAY_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_18_DLL_DQS_DELAY_2_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_1_MASK 0x0000007F
+#define DDR0_18_DLL_DQS_DELAY_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_18_DLL_DQS_DELAY_1_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_19 0x13
+#define DDR0_19_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F
+#define DDR0_19_DLL_DQS_DELAY_8_MASK 0x7F000000
+#define DDR0_19_DLL_DQS_DELAY_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_19_DLL_DQS_DELAY_8_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_7_MASK 0x007F0000
+#define DDR0_19_DLL_DQS_DELAY_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_19_DLL_DQS_DELAY_7_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_6_MASK 0x00007F00
+#define DDR0_19_DLL_DQS_DELAY_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_19_DLL_DQS_DELAY_6_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_5_MASK 0x0000007F
+#define DDR0_19_DLL_DQS_DELAY_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_19_DLL_DQS_DELAY_5_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_20 0x14
+#define DDR0_20_DLL_DQS_BYPASS_3_MASK 0x7F000000
+#define DDR0_20_DLL_DQS_BYPASS_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_20_DLL_DQS_BYPASS_3_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_2_MASK 0x007F0000
+#define DDR0_20_DLL_DQS_BYPASS_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_20_DLL_DQS_BYPASS_2_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_1_MASK 0x00007F00
+#define DDR0_20_DLL_DQS_BYPASS_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_20_DLL_DQS_BYPASS_1_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_0_MASK 0x0000007F
+#define DDR0_20_DLL_DQS_BYPASS_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_20_DLL_DQS_BYPASS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_21 0x15
+#define DDR0_21_DLL_DQS_BYPASS_7_MASK 0x7F000000
+#define DDR0_21_DLL_DQS_BYPASS_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_21_DLL_DQS_BYPASS_7_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_6_MASK 0x007F0000
+#define DDR0_21_DLL_DQS_BYPASS_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_21_DLL_DQS_BYPASS_6_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_5_MASK 0x00007F00
+#define DDR0_21_DLL_DQS_BYPASS_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_21_DLL_DQS_BYPASS_5_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_4_MASK 0x0000007F
+#define DDR0_21_DLL_DQS_BYPASS_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_21_DLL_DQS_BYPASS_4_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_22 0x16
+/* ECC */
+#define DDR0_22_CTRL_RAW_MASK 0x03000000
+#define DDR0_22_CTRL_RAW_ECC_DISABLE 0x00000000 /* ECC not being used */
+#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY 0x01000000 /* ECC checking is on, but no attempts to correct*/
+#define DDR0_22_CTRL_RAW_NO_ECC_RAM 0x02000000 /* No ECC RAM storage available */
+#define DDR0_22_CTRL_RAW_ECC_ENABLE 0x03000000 /* ECC checking and correcting on */
+#define DDR0_22_CTRL_RAW_ENCODE(n) ((((unsigned long)(n))&0x3)<<24)
+#define DDR0_22_CTRL_RAW_DECODE(n) ((((unsigned long)(n))>>24)&0x3)
+
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_MASK 0x007F0000
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_22_DQS_OUT_SHIFT_MASK 0x00007F00
+#define DDR0_22_DQS_OUT_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_22_DQS_OUT_SHIFT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_22_DLL_DQS_BYPASS_8_MASK 0x0000007F
+#define DDR0_22_DLL_DQS_BYPASS_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_22_DLL_DQS_BYPASS_8_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
+
+
+#define DDR0_23 0x17
+#define DDR0_23_ODT_RD_MAP_CS0_MASK 0x03000000
+#define DDR0_23_ODT_RD_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<24)
+#define DDR0_23_ODT_RD_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>24)&0x3)
+#define DDR0_23_ECC_C_SYND_MASK 0x00FF0000 /* Read only */
+#define DDR0_23_ECC_C_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_23_ECC_C_SYND_DECODE(n) ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_23_ECC_U_SYND_MASK 0x0000FF00 /* Read only */
+#define DDR0_23_ECC_U_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8)
+#define DDR0_23_ECC_U_SYND_DECODE(n) ((((unsigned long)(n))>>8)&0xFF)
+#define DDR0_23_FWC_MASK 0x00000001 /* Write only */
+#define DDR0_23_FWC_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_23_FWC_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_24 0x18
+#define DDR0_24_RTT_PAD_TERMINATION_MASK 0x03000000
+#define DDR0_24_RTT_PAD_TERMINATION_ENCODE(n) ((((unsigned long)(n))&0x3)<<24)
+#define DDR0_24_RTT_PAD_TERMINATION_DECODE(n) ((((unsigned long)(n))>>24)&0x3)
+#define DDR0_24_ODT_WR_MAP_CS1_MASK 0x00030000
+#define DDR0_24_ODT_WR_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<16)
+#define DDR0_24_ODT_WR_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>16)&0x3)
+#define DDR0_24_ODT_RD_MAP_CS1_MASK 0x00000300
+#define DDR0_24_ODT_RD_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<8)
+#define DDR0_24_ODT_RD_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>8)&0x3)
+#define DDR0_24_ODT_WR_MAP_CS0_MASK 0x00000003
+#define DDR0_24_ODT_WR_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<0)
+#define DDR0_24_ODT_WR_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>0)&0x3)
+
+#define DDR0_25 0x19
+#define DDR0_25_VERSION_MASK 0xFFFF0000 /* Read only */
+#define DDR0_25_VERSION_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16)
+#define DDR0_25_VERSION_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF)
+#define DDR0_25_OUT_OF_RANGE_LENGTH_MASK 0x000003FF /* Read only */
+#define DDR0_25_OUT_OF_RANGE_LENGTH_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0)
+#define DDR0_25_OUT_OF_RANGE_LENGTH_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF)
+
+#define DDR0_26 0x1A
+#define DDR0_26_TRAS_MAX_MASK 0xFFFF0000
+#define DDR0_26_TRAS_MAX_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16)
+#define DDR0_26_TRAS_MAX_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF)
+#define DDR0_26_TREF_MASK 0x00003FFF
+#define DDR0_26_TREF_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0)
+#define DDR0_26_TREF_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF)
+
+#define DDR0_27 0x1B
+#define DDR0_27_EMRS_DATA_MASK 0x3FFF0000
+#define DDR0_27_EMRS_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16)
+#define DDR0_27_EMRS_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF)
+#define DDR0_27_TINIT_MASK 0x0000FFFF
+#define DDR0_27_TINIT_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0)
+#define DDR0_27_TINIT_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF)
+
+#define DDR0_28 0x1C
+#define DDR0_28_EMRS3_DATA_MASK 0x3FFF0000
+#define DDR0_28_EMRS3_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16)
+#define DDR0_28_EMRS3_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF)
+#define DDR0_28_EMRS2_DATA_MASK 0x00003FFF
+#define DDR0_28_EMRS2_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<0)
+#define DDR0_28_EMRS2_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0x3FFF)
+
+#define DDR0_29 0x1D
+
+#define DDR0_30 0x1E
+
+#define DDR0_31 0x1F
+#define DDR0_31_XOR_CHECK_BITS_MASK 0x0000FFFF
+#define DDR0_31_XOR_CHECK_BITS_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0)
+#define DDR0_31_XOR_CHECK_BITS_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF)
+
+#define DDR0_32 0x20
+#define DDR0_32_OUT_OF_RANGE_ADDR_MASK 0xFFFFFFFF /* Read only */
+#define DDR0_32_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_32_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_33 0x21
+#define DDR0_33_OUT_OF_RANGE_ADDR_MASK 0x00000001 /* Read only */
+#define DDR0_33_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_33_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_34 0x22
+#define DDR0_34_ECC_U_ADDR_MASK 0xFFFFFFFF /* Read only */
+#define DDR0_34_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_34_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_35 0x23
+#define DDR0_35_ECC_U_ADDR_MASK 0x00000001 /* Read only */
+#define DDR0_35_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_35_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_36 0x24
+#define DDR0_36_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */
+#define DDR0_36_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_36_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_37 0x25
+#define DDR0_37_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */
+#define DDR0_37_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_37_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_38 0x26
+#define DDR0_38_ECC_C_ADDR_MASK 0xFFFFFFFF /* Read only */
+#define DDR0_38_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_38_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_39 0x27
+#define DDR0_39_ECC_C_ADDR_MASK 0x00000001 /* Read only */
+#define DDR0_39_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_39_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_40 0x28
+#define DDR0_40_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */
+#define DDR0_40_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_40_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_41 0x29
+#define DDR0_41_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */
+#define DDR0_41_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_41_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_42 0x2A
+#define DDR0_42_ADDR_PINS_MASK 0x07000000
+#define DDR0_42_ADDR_PINS_ENCODE(n) ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_42_ADDR_PINS_DECODE(n) ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_42_CASLAT_LIN_GATE_MASK 0x0000000F
+#define DDR0_42_CASLAT_LIN_GATE_ENCODE(n) ((((unsigned long)(n))&0xF)<<0)
+#define DDR0_42_CASLAT_LIN_GATE_DECODE(n) ((((unsigned long)(n))>>0)&0xF)
+
+#define DDR0_43 0x2B
+#define DDR0_43_TWR_MASK 0x07000000
+#define DDR0_43_TWR_ENCODE(n) ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_43_TWR_DECODE(n) ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_43_APREBIT_MASK 0x000F0000
+#define DDR0_43_APREBIT_ENCODE(n) ((((unsigned long)(n))&0xF)<<16)
+#define DDR0_43_APREBIT_DECODE(n) ((((unsigned long)(n))>>16)&0xF)
+#define DDR0_43_COLUMN_SIZE_MASK 0x00000700
+#define DDR0_43_COLUMN_SIZE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8)
+#define DDR0_43_COLUMN_SIZE_DECODE(n) ((((unsigned long)(n))>>8)&0x7)
+#define DDR0_43_EIGHT_BANK_MODE_MASK 0x00000001
+#define DDR0_43_EIGHT_BANK_MODE_8_BANKS 0x00000001
+#define DDR0_43_EIGHT_BANK_MODE_4_BANKS 0x00000000
+#define DDR0_43_EIGHT_BANK_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_43_EIGHT_BANK_MODE_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_44 0x2C
+#define DDR0_44_TRCD_MASK 0x000000FF
+#define DDR0_44_TRCD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0)
+#define DDR0_44_TRCD_DECODE(n) ((((unsigned long)(n))>>0)&0xFF)
+
+#endif /* _SPD_SDRAM_DENALI_H_ */
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index ff211aef2d..b2b82c7595 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -35,9 +35,9 @@ ulong flash_get_size (ulong base, int banknum);
int board_early_init_f(void)
{
- unsigned long sdr0_cust0;
- unsigned long sdr0_pfc1, sdr0_pfc2;
- register uint reg;
+ u32 sdr0_cust0;
+ u32 sdr0_pfc1, sdr0_pfc2;
+ u32 reg;
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xb8400000);
@@ -142,6 +142,7 @@ int misc_init_r(void)
{
uint pbcr;
int size_val = 0;
+ u32 reg;
#ifdef CONFIG_440EPX
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
@@ -335,18 +336,33 @@ int misc_init_r(void)
}
#endif /* CONFIG_440EPX */
+ /*
+ * Clear PLB4A0_ACR[WRP]
+ * This fix will make the MAL burst disabling patch for the Linux
+ * EMAC driver obsolete.
+ */
+ reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
+ mtdcr(plb4_acr, reg);
+
return 0;
}
int checkboard(void)
{
char *s = getenv("serial#");
+ u8 rev;
+ u8 val;
#ifdef CONFIG_440EPX
printf("Board: Sequoia - AMCC PPC440EPx Evaluation Board");
#else
printf("Board: Rainier - AMCC PPC440GRx Evaluation Board");
#endif
+
+ rev = *(u8 *)(CFG_CPLD + 0);
+ val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+ printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
+
if (s != NULL) {
puts(", serial# ");
puts(s);
diff --git a/board/amcc/taishan/Makefile b/board/amcc/taishan/Makefile
new file mode 100644
index 0000000000..462af001b4
--- /dev/null
+++ b/board/amcc/taishan/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2007
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o lcd.o update.o showinfo.o
+SOBJS = init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/amcc/taishan/config.mk b/board/amcc/taishan/config.mk
new file mode 100644
index 0000000000..4eefff21dd
--- /dev/null
+++ b/board/amcc/taishan/config.mk
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# AMCC 440GX Reference Platform (Taishan) board
+#
+
+#TEXT_BASE = 0xFFFE0000
+
+ifeq ($(ramsym),1)
+TEXT_BASE = 0x07FD0000
+else
+TEXT_BASE = 0xFFFC0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/amcc/taishan/init.S b/board/amcc/taishan/init.S
new file mode 100644
index 0000000000..8db043ba18
--- /dev/null
+++ b/board/amcc/taishan/init.S
@@ -0,0 +1,97 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <ppc_asm.tmpl>
+#include <config.h>
+
+/* General */
+#define TLB_VALID 0x00000200
+#define _256M 0x10000000
+
+/* Supported page sizes */
+
+#define SZ_1K 0x00000000
+#define SZ_4K 0x00000010
+#define SZ_16K 0x00000020
+#define SZ_64K 0x00000030
+#define SZ_256K 0x00000040
+#define SZ_1M 0x00000050
+#define SZ_8M 0x00000060
+#define SZ_16M 0x00000070
+#define SZ_256M 0x00000090
+
+/* Storage attributes */
+#define SA_W 0x00000800 /* Write-through */
+#define SA_I 0x00000400 /* Caching inhibited */
+#define SA_M 0x00000200 /* Memory coherence */
+#define SA_G 0x00000100 /* Guarded */
+#define SA_E 0x00000080 /* Endian */
+
+/* Access control */
+#define AC_X 0x00000024 /* Execute */
+#define AC_W 0x00000012 /* Write */
+#define AC_R 0x00000009 /* Read */
+
+/* Some handy macros */
+
+#define EPN(e) ((e) & 0xfffffc00)
+#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
+#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
+#define TLB2(a) ( (a)&0x00000fbf )
+
+#define tlbtab_start\
+ mflr r1 ;\
+ bl 0f ;
+
+#define tlbtab_end\
+ .long 0, 0, 0 ; \
+0: mflr r0 ; \
+ mtlr r1 ; \
+ blr ;
+
+#define tlbentry(epn,sz,rpn,erpn,attr)\
+ .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ * Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+
+ .section .bootpg,"ax"
+ .globl tlbtab
+
+tlbtab:
+ tlbtab_start
+ tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+ tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
+ tlbentry( CFG_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_R|AC_W|AC_X )
+ tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
+ tlbtab_end
diff --git a/board/amcc/taishan/lcd.c b/board/amcc/taishan/lcd.c
new file mode 100644
index 0000000000..8d2dce35ca
--- /dev/null
+++ b/board/amcc/taishan/lcd.c
@@ -0,0 +1,380 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+#include <miiphy.h>
+
+#ifdef CONFIG_TAISHAN
+
+#define LCD_DELAY_NORMAL_US 100
+#define LCD_DELAY_NORMAL_MS 2
+#define LCD_CMD_ADDR ((volatile char *)(CFG_EBC2_LCM_BASE))
+#define LCD_DATA_ADDR ((volatile char *)(CFG_EBC2_LCM_BASE+1))
+#define LCD_BLK_CTRL ((volatile char *)(CFG_EBC1_FPGA_BASE+0x2))
+
+#define mdelay(t) ({unsigned long msec=(t); while (msec--) { udelay(1000);}})
+
+static int g_lcd_init_b = 0;
+static char *amcc_logo = " AMCC TAISHAN 440GX EvalBoard";
+static char addr_flag = 0x80;
+
+static void lcd_bl_ctrl(char val)
+{
+ char cpld_val;
+
+ cpld_val = *LCD_BLK_CTRL;
+ *LCD_BLK_CTRL = val | cpld_val;
+}
+
+static void lcd_putc(char val)
+{
+ int i = 100;
+ char addr;
+
+ while (i--) {
+ if ((*LCD_CMD_ADDR & 0x80) != 0x80) { /*BF = 1 ? */
+ udelay(LCD_DELAY_NORMAL_US);
+ break;
+ }
+ udelay(LCD_DELAY_NORMAL_US);
+ }
+
+ if (*LCD_CMD_ADDR & 0x80) {
+ printf("LCD is busy\n");
+ return;
+ }
+
+ addr = *LCD_CMD_ADDR;
+ udelay(LCD_DELAY_NORMAL_US);
+ if ((addr != 0) && (addr % 0x10 == 0)) {
+ addr_flag ^= 0x40;
+ *LCD_CMD_ADDR = addr_flag;
+ }
+
+ udelay(LCD_DELAY_NORMAL_US);
+ *LCD_DATA_ADDR = val;
+ udelay(LCD_DELAY_NORMAL_US);
+}
+
+static void lcd_puts(char *s)
+{
+ char *p = s;
+ int i = 100;
+
+ while (i--) {
+ if ((*LCD_CMD_ADDR & 0x80) != 0x80) { /*BF = 1 ? */
+ udelay(LCD_DELAY_NORMAL_US);
+ break;
+ }
+ udelay(LCD_DELAY_NORMAL_US);
+ }
+
+ if (*LCD_CMD_ADDR & 0x80) {
+ printf("LCD is busy\n");
+ return;
+ }
+
+ while (*p)
+ lcd_putc(*p++);
+}
+
+static void lcd_put_logo(void)
+{
+ int i = 100;
+ char *p = amcc_logo;
+
+ while (i--) {
+ if ((*LCD_CMD_ADDR & 0x80) != 0x80) { /*BF = 1 ? */
+ udelay(LCD_DELAY_NORMAL_US);
+ break;
+ }
+ udelay(LCD_DELAY_NORMAL_US);
+ }
+
+ if (*LCD_CMD_ADDR & 0x80) {
+ printf("LCD is busy\n");
+ return;
+ }
+
+ *LCD_CMD_ADDR = 0x80;
+ while (*p)
+ lcd_putc(*p++);
+}
+
+int lcd_init(void)
+{
+ if (g_lcd_init_b == 0) {
+ puts("LCD: ");
+ mdelay(100); /* Waiting for the LCD initialize */
+
+ *LCD_CMD_ADDR = 0x38; /*set function:8-bit,2-line,5x7 font type */
+ udelay(LCD_DELAY_NORMAL_US);
+
+ *LCD_CMD_ADDR = 0x0f; /*set display on,cursor on,blink on */
+ udelay(LCD_DELAY_NORMAL_US);
+
+ *LCD_CMD_ADDR = 0x01; /*display clear */
+ mdelay(LCD_DELAY_NORMAL_MS);
+
+ *LCD_CMD_ADDR = 0x06; /*set entry */
+ udelay(LCD_DELAY_NORMAL_US);
+
+ lcd_bl_ctrl(0x02);
+ lcd_put_logo();
+
+ puts(" ready\n");
+ g_lcd_init_b = 1;
+ }
+
+ return 0;
+}
+
+static int do_lcd_test(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ lcd_init();
+ return 0;
+}
+
+static int do_lcd_clear(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ *LCD_CMD_ADDR = 0x01;
+ mdelay(LCD_DELAY_NORMAL_MS);
+ return 0;
+}
+static int do_lcd_puts(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ if (argc < 2) {
+ printf("%s", cmdtp->usage);
+ return 1;
+ }
+ lcd_puts(argv[1]);
+ return 0;
+}
+static int do_lcd_putc(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ if (argc < 2) {
+ printf("%s", cmdtp->usage);
+ return 1;
+ }
+ lcd_putc((char)argv[1][0]);
+ return 0;
+}
+static int do_lcd_cur(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ ulong count;
+ ulong dir;
+ char cur_addr;
+
+ if (argc < 3) {
+ printf("%s", cmdtp->usage);
+ return 1;
+ }
+
+ count = simple_strtoul(argv[1], NULL, 16);
+ if (count > 31) {
+ printf("unable to shift > 0x20\n");
+ count = 0;
+ }
+
+ dir = simple_strtoul(argv[2], NULL, 16);
+ cur_addr = *LCD_CMD_ADDR;
+ udelay(LCD_DELAY_NORMAL_US);
+ if (dir == 0x0) {
+ if (addr_flag == 0x80) {
+ if (count >= (cur_addr & 0xf)) {
+ *LCD_CMD_ADDR = 0x80;
+ udelay(LCD_DELAY_NORMAL_US);
+ count = 0;
+ }
+ } else {
+ if (count >= ((cur_addr & 0x0f) + 0x0f)) {
+ *LCD_CMD_ADDR = 0x80;
+ addr_flag = 0x80;
+ udelay(LCD_DELAY_NORMAL_US);
+ count = 0x0;
+ } else if (count >= (cur_addr & 0xf)) {
+ count -= cur_addr & 0xf;
+ *LCD_CMD_ADDR = 0x80 | 0xf;
+ addr_flag = 0x80;
+ udelay(LCD_DELAY_NORMAL_US);
+ }
+ }
+ } else {
+ if (addr_flag == 0x80) {
+ if (count >= (0x1f - (cur_addr & 0xf))) {
+ count = 0x0;
+ addr_flag = 0xc0;
+ *LCD_CMD_ADDR = 0xc0 | 0xf;
+ udelay(LCD_DELAY_NORMAL_US);
+ } else if ((count + (cur_addr & 0xf)) >= 0x0f) {
+ count = count + (cur_addr & 0xf) - 0x0f;
+ addr_flag = 0xc0;
+ *LCD_CMD_ADDR = 0xc0;
+ udelay(LCD_DELAY_NORMAL_US);
+ }
+ } else if ((count + (cur_addr & 0xf)) >= 0x0f) {
+ count = 0x0;
+ *LCD_CMD_ADDR = 0xc0 | 0xf;
+ udelay(LCD_DELAY_NORMAL_US);
+ }
+ }
+
+ while (count--) {
+ if (dir == 0) {
+ *LCD_CMD_ADDR = 0x10;
+ } else {
+ *LCD_CMD_ADDR = 0x14;
+ }
+ udelay(LCD_DELAY_NORMAL_US);
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(lcd_test, 1, 1, do_lcd_test, "lcd_test - lcd test display\n", NULL);
+U_BOOT_CMD(lcd_cls, 1, 1, do_lcd_clear, "lcd_cls - lcd clear display\n", NULL);
+U_BOOT_CMD(lcd_puts, 2, 1, do_lcd_puts,
+ "lcd_puts - display string on lcd\n",
+ "<string> - <string> to be displayed\n");
+U_BOOT_CMD(lcd_putc, 2, 1, do_lcd_putc,
+ "lcd_putc - display char on lcd\n",
+ "<char> - <char> to be displayed\n");
+U_BOOT_CMD(lcd_cur, 3, 1, do_lcd_cur,
+ "lcd_cur - shift cursor on lcd\n",
+ "<count> <dir>- shift cursor on lcd <count> times, direction is <dir> \n"
+ " <count> - 0~31\n" " <dir> - 0,backward; 1, forward\n");
+
+#if 0 /* test-only */
+void set_phy_loopback_mode(void)
+{
+ char devemac2[32];
+ char devemac3[32];
+
+ sprintf(devemac2, "%s2", CONFIG_EMAC_DEV_NAME);
+ sprintf(devemac3, "%s3", CONFIG_EMAC_DEV_NAME);
+
+#if 0
+ unsigned short reg_short;
+
+ miiphy_read(devemac2, 0x1, 1, &reg_short);
+ if (reg_short & 0x04) {
+ /*
+ * printf("EMAC2 link up,do nothing\n");
+ */
+ } else {
+ udelay(1000);
+ miiphy_write(devemac2, 0x1, 0, 0x6000);
+ udelay(1000);
+ miiphy_read(devemac2, 0x1, 0, &reg_short);
+ if (reg_short != 0x6000) {
+ printf
+ ("\nEMAC2 error set LOOPBACK mode error,reg2[0]=%x\n",
+ reg_short);
+ }
+ }
+
+ miiphy_read(devemac3, 0x3, 1, &reg_short);
+ if (reg_short & 0x04) {
+ /*
+ * printf("EMAC3 link up,do nothing\n");
+ */
+ } else {
+ udelay(1000);
+ miiphy_write(devemac3, 0x3, 0, 0x6000);
+ udelay(1000);
+ miiphy_read(devemac3, 0x3, 0, &reg_short);
+ if (reg_short != 0x6000) {
+ printf
+ ("\nEMAC3 error set LOOPBACK mode error,reg2[0]=%x\n",
+ reg_short);
+ }
+ }
+#else
+ /* Set PHY as LOOPBACK MODE, for Linux emac initializing */
+ miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0, 0x6000);
+ udelay(1000);
+ miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0, 0x6000);
+ udelay(1000);
+#endif /* 0 */
+}
+
+void set_phy_normal_mode(void)
+{
+ char devemac2[32];
+ char devemac3[32];
+ unsigned short reg_short;
+
+ sprintf(devemac2, "%s2", CONFIG_EMAC_DEV_NAME);
+ sprintf(devemac3, "%s3", CONFIG_EMAC_DEV_NAME);
+
+ /* Set phy of EMAC2 */
+ miiphy_read(devemac2, CONFIG_PHY2_ADDR, 0x16, &reg_short);
+ reg_short &= ~(0x7);
+ reg_short |= 0x6; /* RGMII DLL Delay */
+ miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0x16, reg_short);
+
+ miiphy_read(devemac2, CONFIG_PHY2_ADDR, 0x17, &reg_short);
+ reg_short &= ~(0x40);
+ miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0x17, reg_short);
+
+ miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0x1c, 0x74f0);
+
+ /* Set phy of EMAC3 */
+ miiphy_read(devemac3, CONFIG_PHY3_ADDR, 0x16, &reg_short);
+ reg_short &= ~(0x7);
+ reg_short |= 0x6; /* RGMII DLL Delay */
+ miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0x16, reg_short);
+
+ miiphy_read(devemac3, CONFIG_PHY3_ADDR, 0x17, &reg_short);
+ reg_short &= ~(0x40);
+ miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0x17, reg_short);
+
+ miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0x1c, 0x74f0);
+}
+#endif /* 0 - test only */
+
+static int do_led_test_off(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ volatile unsigned int *GpioOr =
+ (volatile unsigned int *)(CFG_PERIPHERAL_BASE + 0x700);
+ *GpioOr |= 0x00300000;
+ return 0;
+}
+
+static int do_led_test_on(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ volatile unsigned int *GpioOr =
+ (volatile unsigned int *)(CFG_PERIPHERAL_BASE + 0x700);
+ *GpioOr &= ~0x00300000;
+ return 0;
+}
+
+U_BOOT_CMD(ledon, 1, 1, do_led_test_on,
+ "ledon - led test light on\n", NULL);
+
+U_BOOT_CMD(ledoff, 1, 1, do_led_test_off,
+ "ledoff - led test light off\n", NULL);
+#endif
diff --git a/board/amcc/taishan/showinfo.c b/board/amcc/taishan/showinfo.c
new file mode 100644
index 0000000000..57b9d1c421
--- /dev/null
+++ b/board/amcc/taishan/showinfo.c
@@ -0,0 +1,236 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+#include <pci.h>
+
+void show_reset_reg(void)
+{
+ unsigned long reg;
+
+ /* read clock regsiter */
+ printf("===== Display reset and initialize register Start =========\n");
+ mfclk(clk_pllc,reg);
+ printf("cpr_pllc = %#010x\n",reg);
+
+ mfclk(clk_plld,reg);
+ printf("cpr_plld = %#010x\n",reg);
+
+ mfclk(clk_primad,reg);
+ printf("cpr_primad = %#010x\n",reg);
+
+ mfclk(clk_primbd,reg);
+ printf("cpr_primbd = %#010x\n",reg);
+
+ mfclk(clk_opbd,reg);
+ printf("cpr_opbd = %#010x\n",reg);
+
+ mfclk(clk_perd,reg);
+ printf("cpr_perd = %#010x\n",reg);
+
+ mfclk(clk_mald,reg);
+ printf("cpr_mald = %#010x\n",reg);
+
+ /* read sdr register */
+ mfsdr(sdr_ebc,reg);
+ printf("sdr_ebc = %#010x\n",reg);
+
+ mfsdr(sdr_cp440,reg);
+ printf("sdr_cp440 = %#010x\n",reg);
+
+ mfsdr(sdr_xcr,reg);
+ printf("sdr_xcr = %#010x\n",reg);
+
+ mfsdr(sdr_xpllc,reg);
+ printf("sdr_xpllc = %#010x\n",reg);
+
+ mfsdr(sdr_xplld,reg);
+ printf("sdr_xplld = %#010x\n",reg);
+
+ mfsdr(sdr_pfc0,reg);
+ printf("sdr_pfc0 = %#010x\n",reg);
+
+ mfsdr(sdr_pfc1,reg);
+ printf("sdr_pfc1 = %#010x\n",reg);
+
+ mfsdr(sdr_cust0,reg);
+ printf("sdr_cust0 = %#010x\n",reg);
+
+ mfsdr(sdr_cust1,reg);
+ printf("sdr_cust1 = %#010x\n",reg);
+
+ mfsdr(sdr_uart0,reg);
+ printf("sdr_uart0 = %#010x\n",reg);
+
+ mfsdr(sdr_uart1,reg);
+ printf("sdr_uart1 = %#010x\n",reg);
+
+ printf("===== Display reset and initialize register End =========\n");
+}
+
+void show_xbridge_info(void)
+{
+ unsigned long reg;
+
+ printf("PCI-X chip control registers\n");
+ mfsdr(sdr_xcr, reg);
+ printf("sdr_xcr = %#010x\n", reg);
+
+ mfsdr(sdr_xpllc, reg);
+ printf("sdr_xpllc = %#010x\n", reg);
+
+ mfsdr(sdr_xplld, reg);
+ printf("sdr_xplld = %#010x\n", reg);
+
+ printf("PCI-X Bridge Configure registers\n");
+ printf("PCIX0_VENDID = %#06x\n", in16r(PCIX0_VENDID));
+ printf("PCIX0_DEVID = %#06x\n", in16r(PCIX0_DEVID));
+ printf("PCIX0_CMD = %#06x\n", in16r(PCIX0_CMD));
+ printf("PCIX0_STATUS = %#06x\n", in16r(PCIX0_STATUS));
+ printf("PCIX0_REVID = %#04x\n", in8(PCIX0_REVID));
+ printf("PCIX0_CACHELS = %#04x\n", in8(PCIX0_CACHELS));
+ printf("PCIX0_LATTIM = %#04x\n", in8(PCIX0_LATTIM));
+ printf("PCIX0_HDTYPE = %#04x\n", in8(PCIX0_HDTYPE));
+ printf("PCIX0_BIST = %#04x\n", in8(PCIX0_BIST));
+
+ printf("PCIX0_BAR0 = %#010x\n", in32r(PCIX0_BAR0));
+ printf("PCIX0_BAR1 = %#010x\n", in32r(PCIX0_BAR1));
+ printf("PCIX0_BAR2 = %#010x\n", in32r(PCIX0_BAR2));
+ printf("PCIX0_BAR3 = %#010x\n", in32r(PCIX0_BAR3));
+ printf("PCIX0_BAR4 = %#010x\n", in32r(PCIX0_BAR4));
+ printf("PCIX0_BAR5 = %#010x\n", in32r(PCIX0_BAR5));
+
+ printf("PCIX0_CISPTR = %#010x\n", in32r(PCIX0_CISPTR));
+ printf("PCIX0_SBSSYSVID = %#010x\n", in16r(PCIX0_SBSYSVID));
+ printf("PCIX0_SBSSYSID = %#010x\n", in16r(PCIX0_SBSYSID));
+ printf("PCIX0_EROMBA = %#010x\n", in32r(PCIX0_EROMBA));
+ printf("PCIX0_CAP = %#04x\n", in8(PCIX0_CAP));
+ printf("PCIX0_INTLN = %#04x\n", in8(PCIX0_INTLN));
+ printf("PCIX0_INTPN = %#04x\n", in8(PCIX0_INTPN));
+ printf("PCIX0_MINGNT = %#04x\n", in8(PCIX0_MINGNT));
+ printf("PCIX0_MAXLTNCY = %#04x\n", in8(PCIX0_MAXLTNCY));
+
+ printf("PCIX0_BRDGOPT1 = %#010x\n", in32r(PCIX0_BRDGOPT1));
+ printf("PCIX0_BRDGOPT2 = %#010x\n", in32r(PCIX0_BRDGOPT2));
+
+ printf("PCIX0_POM0LAL = %#010x\n", in32r(PCIX0_POM0LAL));
+ printf("PCIX0_POM0LAH = %#010x\n", in32r(PCIX0_POM0LAH));
+ printf("PCIX0_POM0SA = %#010x\n", in32r(PCIX0_POM0SA));
+ printf("PCIX0_POM0PCILAL = %#010x\n", in32r(PCIX0_POM0PCIAL));
+ printf("PCIX0_POM0PCILAH = %#010x\n", in32r(PCIX0_POM0PCIAH));
+ printf("PCIX0_POM1LAL = %#010x\n", in32r(PCIX0_POM1LAL));
+ printf("PCIX0_POM1LAH = %#010x\n", in32r(PCIX0_POM1LAH));
+ printf("PCIX0_POM1SA = %#010x\n", in32r(PCIX0_POM1SA));
+ printf("PCIX0_POM1PCILAL = %#010x\n", in32r(PCIX0_POM1PCIAL));
+ printf("PCIX0_POM1PCILAH = %#010x\n", in32r(PCIX0_POM1PCIAH));
+ printf("PCIX0_POM2SA = %#010x\n", in32r(PCIX0_POM2SA));
+
+ printf("PCIX0_PIM0SA = %#010x\n", in32r(PCIX0_PIM0SA));
+ printf("PCIX0_PIM0LAL = %#010x\n", in32r(PCIX0_PIM0LAL));
+ printf("PCIX0_PIM0LAH = %#010x\n", in32r(PCIX0_PIM0LAH));
+ printf("PCIX0_PIM1SA = %#010x\n", in32r(PCIX0_PIM1SA));
+ printf("PCIX0_PIM1LAL = %#010x\n", in32r(PCIX0_PIM1LAL));
+ printf("PCIX0_PIM1LAH = %#010x\n", in32r(PCIX0_PIM1LAH));
+ printf("PCIX0_PIM2SA = %#010x\n", in32r(PCIX0_PIM1SA));
+ printf("PCIX0_PIM2LAL = %#010x\n", in32r(PCIX0_PIM1LAL));
+ printf("PCIX0_PIM2LAH = %#010x\n", in32r(PCIX0_PIM1LAH));
+
+ printf("PCIX0_XSTS = %#010x\n", in32r(PCIX0_STS));
+}
+
+int do_show_xbridge_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ show_xbridge_info();
+ return 0;
+}
+
+U_BOOT_CMD(xbriinfo, 1, 1, do_show_xbridge_info,
+ "xbriinfo - Show PCIX bridge info\n", NULL);
+
+#define TAISHAN_PCI_DEV_ID0 0x800
+#define TAISHAN_PCI_DEV_ID1 0x1000
+
+void show_pcix_device_info(void)
+{
+ int ii;
+ int dev;
+ u8 capp;
+ u8 xcapid;
+ u16 status;
+ u16 xcommand;
+ u32 xstatus;
+
+ for (ii = 0; ii < 2; ii++) {
+ if (ii == 0)
+ dev = TAISHAN_PCI_DEV_ID0;
+ else
+ dev = TAISHAN_PCI_DEV_ID1;
+
+ pci_read_config_word(dev, PCI_STATUS, &status);
+ if (status & PCI_STATUS_CAP_LIST) {
+ pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &capp);
+
+ pci_read_config_byte(dev, (int)(capp), &xcapid);
+ if (xcapid == 0x07) {
+ pci_read_config_word(dev, (int)(capp + 2),
+ &xcommand);
+ pci_read_config_dword(dev, (int)(capp + 4),
+ &xstatus);
+ printf("BUS0 dev%d Xcommand=%#06x,Xstatus=%#010x\n",
+ (ii + 1), xcommand, xstatus);
+ } else {
+ printf("BUS0 dev%d PCI-X CAP ID error,"
+ "CAP=%#04x,XCAPID=%#04x\n",
+ (ii + 1), capp, xcapid);
+ }
+ } else {
+ printf("BUS0 dev%d not found PCI_STATUS_CAP_LIST supporting\n",
+ ii + 1);
+ }
+ }
+
+}
+
+int do_show_pcix_device_info(cmd_tbl_t * cmdtp, int flag, int argc,
+ char *argv[])
+{
+ show_pcix_device_info();
+ return 0;
+}
+
+U_BOOT_CMD(xdevinfo, 1, 1, do_show_pcix_device_info,
+ "xdevinfo - Show PCIX Device info\n", NULL);
+
+extern void show_reset_reg(void);
+
+int do_show_reset_reg_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ show_reset_reg();
+ return 0;
+}
+
+U_BOOT_CMD(resetinfo, 1, 1, do_show_reset_reg_info,
+ "resetinfo - Show Reset REG info\n", NULL);
diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c
new file mode 100644
index 0000000000..1a2e53b1ab
--- /dev/null
+++ b/board/amcc/taishan/taishan.c
@@ -0,0 +1,331 @@
+/*
+ * Copyright (C) 2004 PaulReynolds@lhsolutions.com
+ *
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <spd_sdram.h>
+#include <ppc4xx_enet.h>
+
+#ifdef CFG_INIT_SHOW_RESET_REG
+void show_reset_reg(void);
+#endif
+
+int lcd_init(void);
+
+int board_early_init_f (void)
+{
+ unsigned long reg;
+ volatile unsigned int *GpioOdr;
+ volatile unsigned int *GpioTcr;
+ volatile unsigned int *GpioOr;
+
+ /*-------------------------------------------------------------------------+
+ | Initialize EBC CONFIG
+ +-------------------------------------------------------------------------*/
+ mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
+ EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK |
+ EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
+ EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_DEFAULT |
+ EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
+
+ /*-------------------------------------------------------------------------+
+ | 64MB FLASH. Initialize bank 0 with default values.
+ +-------------------------------------------------------------------------*/
+ mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(15) |
+ EBC_BXAP_BCE_DISABLE |
+ EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_OEN_ENCODE(1) |
+ EBC_BXAP_WBN_ENCODE(1) | EBC_BXAP_WBF_ENCODE(1) |
+ EBC_BXAP_TH_ENCODE(3) | EBC_BXAP_RE_DISABLED |
+ EBC_BXAP_BEM_WRITEONLY |
+ EBC_BXAP_PEN_DISABLED);
+ mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(CFG_FLASH_BASE) |
+ EBC_BXCR_BS_64MB | EBC_BXCR_BU_RW|EBC_BXCR_BW_32BIT);
+
+ /*-------------------------------------------------------------------------+
+ | FPGA. Initialize bank 1 with default values.
+ +-------------------------------------------------------------------------*/
+ mtebc(pb1ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(5) |
+ EBC_BXAP_BCE_DISABLE |
+ EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_OEN_ENCODE(1) |
+ EBC_BXAP_WBN_ENCODE(1) | EBC_BXAP_WBF_ENCODE(1) |
+ EBC_BXAP_TH_ENCODE(3) | EBC_BXAP_RE_DISABLED |
+ EBC_BXAP_BEM_WRITEONLY |
+ EBC_BXAP_PEN_DISABLED);
+ mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x41000000) |
+ EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_8BIT);
+
+ /*-------------------------------------------------------------------------+
+ | LCM. Initialize bank 2 with default values.
+ +-------------------------------------------------------------------------*/
+ mtebc(pb2ap, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(64) |
+ EBC_BXAP_BCE_DISABLE |
+ EBC_BXAP_CSN_ENCODE(3) | EBC_BXAP_OEN_ENCODE(3) |
+ EBC_BXAP_WBN_ENCODE(3) | EBC_BXAP_WBF_ENCODE(3) |
+ EBC_BXAP_TH_ENCODE(7) | EBC_BXAP_RE_DISABLED |
+ EBC_BXAP_BEM_WRITEONLY |
+ EBC_BXAP_PEN_DISABLED);
+ mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0x42000000) |
+ EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
+
+ /*-------------------------------------------------------------------------+
+ | TMP. Initialize bank 3 with default values.
+ +-------------------------------------------------------------------------*/
+ mtebc(pb3ap, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(128) |
+ EBC_BXAP_BCE_DISABLE |
+ EBC_BXAP_CSN_ENCODE(3) | EBC_BXAP_OEN_ENCODE(3) |
+ EBC_BXAP_WBN_ENCODE(3) | EBC_BXAP_WBF_ENCODE(3) |
+ EBC_BXAP_TH_ENCODE(7) | EBC_BXAP_RE_DISABLED |
+ EBC_BXAP_BEM_WRITEONLY |
+ EBC_BXAP_PEN_DISABLED);
+ mtebc(pb3cr, EBC_BXCR_BAS_ENCODE(0x48000000) |
+ EBC_BXCR_BS_64MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT);
+
+ /*-------------------------------------------------------------------------+
+ | Connector 4~7. Initialize bank 3~ 7 with default values.
+ +-------------------------------------------------------------------------*/
+ mtebc(pb4ap,0);
+ mtebc(pb4cr,0);
+ mtebc(pb5ap,0);
+ mtebc(pb5cr,0);
+ mtebc(pb6ap,0);
+ mtebc(pb6cr,0);
+ mtebc(pb7ap,0);
+ mtebc(pb7cr,0);
+
+ /*--------------------------------------------------------------------
+ * Setup the interrupt controller polarities, triggers, etc.
+ *-------------------------------------------------------------------*/
+ mtdcr (uic0sr, 0xffffffff); /* clear all */
+ mtdcr (uic0er, 0x00000000); /* disable all */
+ mtdcr (uic0cr, 0x00000009); /* SMI & UIC1 crit are critical */
+ mtdcr (uic0pr, 0xfffffe13); /* per ref-board manual */
+ mtdcr (uic0tr, 0x01c00008); /* per ref-board manual */
+ mtdcr (uic0vr, 0x00000001); /* int31 highest, base=0x000 */
+ mtdcr (uic0sr, 0xffffffff); /* clear all */
+
+ mtdcr (uic1sr, 0xffffffff); /* clear all */
+ mtdcr (uic1er, 0x00000000); /* disable all */
+ mtdcr (uic1cr, 0x00000000); /* all non-critical */
+ mtdcr (uic1pr, 0xffffe0ff); /* per ref-board manual */
+ mtdcr (uic1tr, 0x00ffc000); /* per ref-board manual */
+ mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */
+ mtdcr (uic1sr, 0xffffffff); /* clear all */
+
+ mtdcr (uic2sr, 0xffffffff); /* clear all */
+ mtdcr (uic2er, 0x00000000); /* disable all */
+ mtdcr (uic2cr, 0x00000000); /* all non-critical */
+ mtdcr (uic2pr, 0xffffffff); /* per ref-board manual */
+ mtdcr (uic2tr, 0x00ff8c0f); /* per ref-board manual */
+ mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */
+ mtdcr (uic2sr, 0xffffffff); /* clear all */
+
+ mtdcr (uicb0sr, 0xfc000000); /* clear all */
+ mtdcr (uicb0er, 0x00000000); /* disable all */
+ mtdcr (uicb0cr, 0x00000000); /* all non-critical */
+ mtdcr (uicb0pr, 0xfc000000); /* */
+ mtdcr (uicb0tr, 0x00000000); /* */
+ mtdcr (uicb0vr, 0x00000001); /* */
+
+ /* Enable two GPIO 10~11 and TraceA signal */
+ mfsdr(sdr_pfc0,reg);
+ reg |= 0x00300000;
+ mtsdr(sdr_pfc0,reg);
+
+ mfsdr(sdr_pfc1,reg);
+ reg |= 0x00100000;
+ mtsdr(sdr_pfc1,reg);
+
+ /* Set GPIO 10 and 11 as output */
+ GpioOdr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x718);
+ GpioTcr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x704);
+ GpioOr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x700);
+
+ *GpioOdr &= ~(0x00300000);
+ *GpioTcr |= 0x00300000;
+ *GpioOr |= 0x00300000;
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ lcd_init();
+
+ return 0;
+}
+
+int checkboard (void)
+{
+ char *s = getenv ("serial#");
+
+ printf ("Board: Taishan - AMCC PPC440GX Evaluation Board");
+ if (s != NULL) {
+ puts (", serial# ");
+ puts (s);
+ }
+ putc ('\n');
+
+#ifdef CFG_INIT_SHOW_RESET_REG
+ show_reset_reg();
+#endif
+
+ return (0);
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+ uint *pstart = (uint *) 0x04000000;
+ uint *pend = (uint *) 0x0fc00000;
+ uint *p;
+
+ for (p = pstart; p < pend; p++)
+ *p = 0xaaaaaaaa;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0xaaaaaaaa) {
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+
+ for (p = pstart; p < pend; p++)
+ *p = 0x55555555;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0x55555555) {
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+ return 0;
+}
+#endif
+
+/*************************************************************************
+ * pci_pre_init
+ *
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
+ *
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+int pci_pre_init(struct pci_controller * hose )
+{
+ unsigned long strap;
+
+ /*--------------------------------------------------------------------------+
+ * The ocotea board is always configured as the host & requires the
+ * PCI arbiter to be enabled.
+ *--------------------------------------------------------------------------*/
+ mfsdr(sdr_sdstp1, strap);
+ if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
+ printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
+ return 0;
+ }
+
+ return 1;
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ * pci_target_init
+ *
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller * hose )
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /*--------------------------------------------------------------------------+
+ * Disable everything
+ *--------------------------------------------------------------------------*/
+ out32r( PCIX0_PIM0SA, 0 ); /* disable */
+ out32r( PCIX0_PIM1SA, 0 ); /* disable */
+ out32r( PCIX0_PIM2SA, 0 ); /* disable */
+ out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
+
+ /*--------------------------------------------------------------------------+
+ * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
+ * options to not support sizes such as 128/256 MB.
+ *--------------------------------------------------------------------------*/
+ out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
+ out32r( PCIX0_PIM0LAH, 0 );
+ out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
+
+ out32r( PCIX0_BAR0, 0 );
+
+ /*--------------------------------------------------------------------------+
+ * Program the board's subsystem id/vendor id
+ *--------------------------------------------------------------------------*/
+ out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
+ out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
+
+ out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+/*************************************************************************
+ * is_pci_host
+ *
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
+ *
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
+ *
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ *
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+ /* The ocotea board is always configured as host. */
+ return(1);
+}
+#endif /* defined(CONFIG_PCI) */
+
+#ifdef CONFIG_POST
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return (ctrlc());
+}
+#endif
diff --git a/board/amcc/taishan/u-boot.lds b/board/amcc/taishan/u-boot.lds
new file mode 100644
index 0000000000..664716ed44
--- /dev/null
+++ b/board/amcc/taishan/u-boot.lds
@@ -0,0 +1,157 @@
+/*
+ * (C) Copyright 2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/ppc4xx/start.o (.bootpg)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+ board/amcc/taishan/init.o (.text)
+ cpu/ppc4xx/kgdb.o (.text)
+ cpu/ppc4xx/traps.o (.text)
+ cpu/ppc4xx/interrupts.o (.text)
+ cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/cpu_init.o (.text)
+ cpu/ppc4xx/speed.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_ppc/extable.o (.text)
+ lib_generic/zlib.o (.text)
+
+/* . = env_offset;*/
+/* common/environment.o(.text)*/
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/amcc/taishan/update.c b/board/amcc/taishan/update.c
new file mode 100644
index 0000000000..ed2c196dcf
--- /dev/null
+++ b/board/amcc/taishan/update.c
@@ -0,0 +1,78 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+#include <i2c.h>
+
+#if defined(CONFIG_TAISHAN)
+
+const uchar bootstrap_buf[16] = {
+ 0x86,
+ 0x78,
+ 0xc1,
+ 0xa6,
+ 0x09,
+ 0x67,
+ 0x04,
+ 0x63,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00
+};
+
+static int update_boot_eeprom(void)
+{
+ ulong len = 0x10;
+ uchar chip = CFG_BOOTSTRAP_IIC_ADDR;
+ uchar *pbuf = (uchar *)bootstrap_buf;
+ int ii, jj;
+
+ for (ii = 0; ii < len; ii++) {
+ if (i2c_write(chip, ii, 1, &pbuf[ii], 1) != 0) {
+ printf("i2c_write failed\n");
+ return -1;
+ }
+
+ /* wait 10ms */
+ for (jj = 0; jj < 10; jj++)
+ udelay(1000);
+ }
+ return 0;
+}
+
+int do_update_boot_eeprom(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ return update_boot_eeprom();
+}
+
+U_BOOT_CMD(update_boot_eeprom, 1, 1, do_update_boot_eeprom,
+ "update_boot_eeprom - update bootstrap eeprom content\n", NULL);
+#endif
diff --git a/board/amcc/yellowstone/yellowstone.c b/board/amcc/yellowstone/yellowstone.c
index 754ae449c1..04f58e0419 100644
--- a/board/amcc/yellowstone/yellowstone.c
+++ b/board/amcc/yellowstone/yellowstone.c
@@ -39,24 +39,6 @@ int board_early_init_f(void)
reg = mfdcr(ebccfgd);
mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */
- mtebc(pb0ap, 0x03017300); /* FLASH/SRAM */
- mtebc(pb0cr, 0xfc0da000); /* BAS=0xfc0 64MB r/w 16-bit */
-
- mtebc(pb1ap, 0x00000000);
- mtebc(pb1cr, 0x00000000);
-
- mtebc(pb2ap, 0x04814500);
- /*CPLD*/ mtebc(pb2cr, 0x80018000); /*BAS=0x800 1MB r/w 8-bit */
-
- mtebc(pb3ap, 0x00000000);
- mtebc(pb3cr, 0x00000000);
-
- mtebc(pb4ap, 0x00000000);
- mtebc(pb4cr, 0x00000000);
-
- mtebc(pb5ap, 0x00000000);
- mtebc(pb5cr, 0x00000000);
-
/*--------------------------------------------------------------------
* Setup the GPIO pins
*-------------------------------------------------------------------*/
@@ -190,8 +172,15 @@ int misc_init_r (void)
int checkboard(void)
{
char *s = getenv("serial#");
+ u8 rev;
+ u8 val;
printf("Board: Yellowstone - AMCC PPC440GR Evaluation Board");
+
+ rev = *(u8 *)(CFG_CPLD + 0);
+ val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+ printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
+
if (s != NULL) {
puts(", serial# ");
puts(s);
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index 588ee900da..d47219cb6f 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -39,24 +39,6 @@ int board_early_init_f(void)
reg = mfdcr(ebccfgd);
mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */
- mtebc(pb0ap, 0x03017300); /* FLASH/SRAM */
- mtebc(pb0cr, 0xfc0da000); /* BAS=0xfc0 64MB r/w 16-bit */
-
- mtebc(pb1ap, 0x00000000);
- mtebc(pb1cr, 0x00000000);
-
- mtebc(pb2ap, 0x04814500);
- /*CPLD*/ mtebc(pb2cr, 0x80018000); /*BAS=0x800 1MB r/w 8-bit */
-
- mtebc(pb3ap, 0x00000000);
- mtebc(pb3cr, 0x00000000);
-
- mtebc(pb4ap, 0x00000000);
- mtebc(pb4cr, 0x00000000);
-
- mtebc(pb5ap, 0x00000000);
- mtebc(pb5cr, 0x00000000);
-
/*--------------------------------------------------------------------
* Setup the GPIO pins
*-------------------------------------------------------------------*/
@@ -186,8 +168,15 @@ int misc_init_r (void)
int checkboard(void)
{
char *s = getenv("serial#");
+ u8 rev;
+ u8 val;
printf("Board: Yosemite - AMCC PPC440EP Evaluation Board");
+
+ rev = *(u8 *)(CFG_CPLD + 0);
+ val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+ printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
+
if (s != NULL) {
puts(", serial# ");
puts(s);
diff --git a/board/mcc200/auto_update.c b/board/mcc200/auto_update.c
index 63e4139fc2..f1bb721284 100644
--- a/board/mcc200/auto_update.c
+++ b/board/mcc200/auto_update.c
@@ -121,10 +121,10 @@ struct flash_layout aufl_layout[AU_MAXFILES] = { \
#define I2C_PSOC_KEYPAD_ADDR 0x53
/* keypad mask */
-#define KEYPAD_ROW 3
-#define KEYPAD_COL 3
-#define KEYPAD_MASK_LO ((1<<(KEYPAD_COL-1+(KEYPAD_ROW*4-4)))&0xFF)
-#define KEYPAD_MASK_HI ((1<<(KEYPAD_COL-1+(KEYPAD_ROW*4-4)))>>8)
+#define KEYPAD_ROW 2
+#define KEYPAD_COL 2
+#define KEYPAD_MASK_LO ((1<<(KEYPAD_COL-1+(KEYPAD_ROW*3-3)))&0xFF)
+#define KEYPAD_MASK_HI ((1<<(KEYPAD_COL-1+(KEYPAD_ROW*3-3)))>>8)
/* externals */
extern int fat_register_device(block_dev_desc_t *, int);
diff --git a/board/mcc200/mcc200.c b/board/mcc200/mcc200.c
index 67969a6010..af047e2a07 100644
--- a/board/mcc200/mcc200.c
+++ b/board/mcc200/mcc200.c
@@ -92,8 +92,8 @@ static void sdram_start (int hi_addr)
/*
* ATTENTION: Although partially referenced initdram does NOT make real use
- * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
- * is something else than 0x00000000.
+ * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ * is something else than 0x00000000.
*/
long int initdram (int board_type)
@@ -228,10 +228,6 @@ int misc_init_r (void)
{
ulong flash_sup_end, snum;
-#ifdef CONFIG_AUTO_UPDATE
- /* this has priority over all else */
- do_auto_update();
-#endif
/*
* Adjust flash start and offset to detected values
*/
@@ -294,6 +290,9 @@ int misc_init_r (void)
flash_info[0].sector_count = snum;
}
+#ifdef CONFIG_AUTO_UPDATE
+ do_auto_update();
+#endif
return (0);
}
diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c
index 2389561271..5abc87dde6 100644
--- a/board/prodrive/alpr/alpr.c
+++ b/board/prodrive/alpr/alpr.c
@@ -77,8 +77,12 @@ int board_early_init_f (void)
mtdcr (uicb0tr, 0x00000000); /* */
mtdcr (uicb0vr, 0x00000001); /* */
+ /* Setup shutdown/SSD empty interrupt as inputs */
+ out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_SHUTDOWN | CFG_GPIO_SSD_EMPTY));
+ out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_SHUTDOWN | CFG_GPIO_SSD_EMPTY));
+
/* Setup GPIO/IRQ multiplexing */
- mtsdr(sdr_pfc0, 0x01a03e00);
+ mtsdr(sdr_pfc0, 0x01a33e00);
return 0;
}
@@ -105,26 +109,11 @@ int last_stage_init(void)
static int board_rev(void)
{
- int rev;
- u32 pfc0;
-
- /* Setup GPIO14 & 15 as GPIO */
- mfsdr(sdr_pfc0, pfc0);
- pfc0 |= CFG_GPIO_REV0 | CFG_GPIO_REV1;
- mtsdr(sdr_pfc0, pfc0);
-
/* Setup as input */
- out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
- out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
-
- rev = (in32(GPIO0_IR) >> 16) & 0x3;
-
- /* Setup GPIO14 & 15 as non GPIO again */
- mfsdr(sdr_pfc0, pfc0);
- pfc0 &= ~(CFG_GPIO_REV0 | CFG_GPIO_REV1);
- mtsdr(sdr_pfc0, pfc0);
+ out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV1));
+ out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV1));
- return rev;
+ return (in32(GPIO0_IR) >> 16) & 0x3;
}
int checkboard (void)
diff --git a/board/prodrive/alpr/nand.c b/board/prodrive/alpr/nand.c
index e63c921eff..d66b08847a 100644
--- a/board/prodrive/alpr/nand.c
+++ b/board/prodrive/alpr/nand.c
@@ -154,7 +154,7 @@ static int alpr_nand_dev_ready(struct mtd_info *mtd)
return 1;
}
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
{
alpr_ndfc = (struct alpr_ndfc_regs *)CFG_NAND_BASE;
@@ -169,5 +169,7 @@ void board_nand_init(struct nand_chip *nand)
nand->read_buf = alpr_nand_read_buf;
nand->verify_buf = alpr_nand_verify_buf;
nand->dev_ready = alpr_nand_dev_ready;
+
+ return 0;
}
#endif
diff --git a/board/prodrive/p3mx/p3mx.c b/board/prodrive/p3mx/p3mx.c
index 6cebd1aeb6..d54ddaffc1 100644
--- a/board/prodrive/p3mx/p3mx.c
+++ b/board/prodrive/p3mx/p3mx.c
@@ -45,6 +45,7 @@
#include "mpsc.h"
#include "64460.h"
#include "mv_regs.h"
+#include "p3mx.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -79,6 +80,7 @@ extern flash_info_t flash_info[];
void board_prebootm_init (void);
unsigned int INTERNAL_REG_BASE_ADDR = CFG_GT_REGS;
int display_mem_map (void);
+void set_led(int);
/* ------------------------------------------------------------------------- */
@@ -246,7 +248,6 @@ int board_early_init_f (void)
* that if it's not at the power-on location, it's where we put
* it last time. (huber)
*/
-
my_remap_gt_regs (CFG_DFL_GT_REGS, CFG_GT_REGS);
#ifdef CONFIG_PCI
@@ -287,6 +288,8 @@ int board_early_init_f (void)
GT_REG_WRITE (GPP_LEVEL_CONTROL, CFG_GPP_LEVEL_CONTROL);
+ set_led(LED_RED);
+
return 0;
}
@@ -332,6 +335,7 @@ void after_reloc (ulong dest_addr, gd_t * gd)
/* display_mem_map(); */
/* now, jump to the main U-Boot board init code */
+ set_led(LED_GREEN);
board_init_r (gd, dest_addr);
/* NOTREACHED */
}
@@ -356,15 +360,66 @@ int checkboard (void)
return (0);
}
-/* utility functions */
-void debug_led (int led, int mode)
+void set_led(int col)
{
+ int tmp;
+ int on_pin;
+ int off_pin;
+
+ /* Program Mpp[22] as Gpp[22]
+ * Program Mpp[23] as Gpp[23]
+ */
+ tmp = GTREGREAD(MPP_CONTROL2);
+ tmp &= 0x00ffffff;
+ GT_REG_WRITE(MPP_CONTROL2,tmp);
+
+ /* Program Gpp[22] and Gpp[23] as output
+ */
+ tmp = GTREGREAD(GPP_IO_CONTROL);
+ tmp |= 0x00C00000;
+ GT_REG_WRITE(GPP_IO_CONTROL, tmp);
+
+ /* Program Gpp[22] and Gpp[23] as active high
+ */
+ tmp = GTREGREAD(GPP_LEVEL_CONTROL);
+ tmp &= 0xff3fffff;
+ GT_REG_WRITE(GPP_LEVEL_CONTROL, tmp);
+
+ switch(col) {
+ default:
+ case LED_OFF :
+ on_pin = 0;
+ off_pin = ((1 << 23) | (1 << 22));
+ break;
+ case LED_RED :
+ on_pin = (1 << 23);
+ off_pin = (1 << 22);
+ break;
+ case LED_GREEN :
+ on_pin = (1 << 22);
+ off_pin = (1 << 23);
+ break;
+ case LED_ORANGE :
+ on_pin = ((1 << 23) | (1 << 22));
+ off_pin = 0;
+ break;
+ }
+
+ /* Set output Gpp[22] and Gpp[23]
+ */
+ tmp = GTREGREAD(GPP_VALUE);
+ tmp |= on_pin;
+ tmp &= ~off_pin;
+ GT_REG_WRITE(GPP_VALUE, tmp);
}
int display_mem_map (void)
{
- int i, j;
+ int i;
unsigned int base, size, width;
+#ifdef CONFIG_PCI
+ int j;
+#endif
/* SDRAM */
printf ("SD (DDR) RAM\n");
diff --git a/board/prodrive/p3mx/sdram_init.c b/board/prodrive/p3mx/sdram_init.c
index 176252efee..0464860424 100644
--- a/board/prodrive/p3mx/sdram_init.c
+++ b/board/prodrive/p3mx/sdram_init.c
@@ -65,7 +65,7 @@ int mvDmaTransfer (int, ulong, ulong, ulong, ulong);
int memory_map_bank (unsigned int bankNo,
unsigned int bankBase, unsigned int bankLength)
{
-#ifdef MAP_PCI
+#if defined (MAP_PCI) && defined (CONFIG_PCI)
PCI_HOST host;
#endif
@@ -80,7 +80,7 @@ int memory_map_bank (unsigned int bankNo,
memoryMapBank (bankNo, bankBase, bankLength);
-#ifdef MAP_PCI
+#if defined (MAP_PCI) && defined (CONFIG_PCI)
for (host = PCI_HOST0; host <= PCI_HOST1; host++) {
const int features =
PREFETCH_ENABLE |
diff --git a/board/prodrive/pdnb3/flash.c b/board/prodrive/pdnb3/flash.c
index d0e5fe703b..518ea9c031 100644
--- a/board/prodrive/pdnb3/flash.c
+++ b/board/prodrive/pdnb3/flash.c
@@ -24,6 +24,8 @@
#include <common.h>
#include <asm/arch/ixp425.h>
+#if !defined(CFG_FLASH_CFI_DRIVER)
+
/*
* include common flash code (for esd boards)
*/
@@ -83,3 +85,5 @@ unsigned long flash_init(void)
return size;
}
+
+#endif /* CFG_FLASH_CFI_DRIVER */
diff --git a/board/sc3/Makefile b/board/sc3/Makefile
new file mode 100644
index 0000000000..1b0b15fc62
--- /dev/null
+++ b/board/sc3/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o sc3nand.o
+SOBJS = init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/sc3/config.mk b/board/sc3/config.mk
new file mode 100644
index 0000000000..1bdf5e4fcf
--- /dev/null
+++ b/board/sc3/config.mk
@@ -0,0 +1,24 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0xFFFC0000
diff --git a/board/sc3/init.S b/board/sc3/init.S
new file mode 100644
index 0000000000..e7b3c83949
--- /dev/null
+++ b/board/sc3/init.S
@@ -0,0 +1,382 @@
+/*------------------------------------------------------------------------------+
+ *
+ * This souce code has been made available to you by EuroDesign
+ * (www.eurodsn.de). It's based on the original IBM source code, so
+ * this follows:
+ *
+ * This source code has been made available to you by IBM on an AS-IS
+ * basis. Anyone receiving this source is licensed under IBM
+ * copyrights to use it in any way he or she deems fit, including
+ * copying it, modifying it, compiling it, and redistributing it either
+ * with or without modifications. No license under IBM patents or
+ * patent applications is to be implied by the copyright license.
+ *
+ * Any user of this software should understand that IBM cannot provide
+ * technical support for this software and will not be responsible for
+ * any consequences resulting from the use of this software.
+ *
+ * Any person who transfers this source code or any derivative work
+ * must include the IBM copyright notice, this paragraph, and the
+ * preceding two paragraphs in the transferred software.
+ *
+ * COPYRIGHT I B M CORPORATION 1995
+ * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
+ *------------------------------------------------------------------------------- */
+
+#include <config.h>
+#include <ppc4xx.h>
+
+#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+/**
+ * ext_bus_cntlr_init - Initializes the External Bus Controller for the external peripherals
+ *
+ * IMPORTANT: For pass1 this code must run from cache since you can not
+ * reliably change a peripheral banks timing register (pbxap) while running
+ * code from that bank. For ex., since we are running from ROM on bank 0, we
+ * can NOT execute the code that modifies bank 0 timings from ROM, so
+ * we run it from cache.
+ *
+ * Bank 0 - Boot-Flash
+ * Bank 1 - NAND-Flash
+ * Bank 2 - ISA bus
+ * Bank 3 - Second Flash
+ * Bank 4 - USB controller
+ */
+ .globl ext_bus_cntlr_init
+ext_bus_cntlr_init:
+/*
+ * We need the current boot up configuration to set correct
+ * timings into internal flash and external flash
+ */
+ mfdcr r24,strap /* xxxx xxxx xxxx xxx? ?xxx xxxx xxxx xxxx
+ 0 0 -> 8 bit external ROM
+ 0 1 -> 16 bit internal ROM */
+ addi r4,0,2
+ srw r24,r24,r4 /* shift right r24 two positions */
+ andi. r24,r24,0x06000
+/*
+ * All calculations are based on 33MHz EBC clock.
+ *
+ * First, create a "very slow" timing (~250ns) with burst mode enabled
+ * This is need for the external flash access
+ */
+ lis r25,0x0800
+ ori r25,r25,0x0280 /* 0000 1000 0xxx 0000 0000 0010 100x xxxx = 0x03800280
+/*
+ * Second, create a fast timing:
+ * 90ns first cycle - 3 clock access
+ * and 90ns burst cycle, plus 1 clock after the last access
+ * This is used for the internal access
+ */
+ lis r26,0x8900
+ ori r26,r26,0x0280 /* 1000 1001 0xxx 0000 0000 0010 100x xxxx
+/*
+ * We can't change settings on CS# if we currently use them.
+ * -> load a few instructions into cache and run this code from cache
+ */
+ mflr r4 /* save link register */
+ bl ..getAddr
+..getAddr:
+ mflr r3 /* get address of ..getAddr */
+ mtlr r4 /* restore link register */
+ addi r4,0,14 /* set ctr to 10; used to prefetch */
+ mtctr r4 /* 10 cache lines to fit this function
+ in cache (gives us 8x10=80 instructions) */
+..ebcloop:
+ icbt r0,r3 /* prefetch cache line for addr in r3 */
+ addi r3,r3,32 /* move to next cache line */
+ bdnz ..ebcloop /* continue for 10 cache lines */
+/*
+ * Delay to ensure all accesses to ROM are complete before changing
+ * bank 0 timings. 200usec should be enough.
+ * 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
+ */
+ lis r3,0x0
+ ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
+ mtctr r3
+..spinlp:
+ bdnz ..spinlp /* spin loop */
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 0 (BOOT-ROM) initialization
+ * 0xFFEF00000....0xFFFFFFF
+ * We only have to change the timing. Mapping is ok by boot-strapping
+ *----------------------------------------------------------------------- */
+
+ li r4,pb0ap /* PB0AP=Peripheral Bank 0 Access Parameters */
+ mtdcr ebccfga,r4
+
+ mr r4,r26 /* assume internal fast flash is boot flash */
+ cmpwi r24,0x2000 /* assumption true? ... */
+ beq 1f /* ...yes! */
+ mr r4,r25 /* ...no, use the slow variant */
+ mr r25,r26 /* use this for the other flash */
+1:
+ mtdcr ebccfgd,r4 /* change timing now */
+
+ li r4,pb0cr /* PB0CR=Peripheral Bank 0 Control Register */
+ mtdcr ebccfga,r4
+ mfdcr r4,ebccfgd
+ lis r3,0x0001
+ ori r3,r3,0x8000 /* allow reads and writes */
+ or r4,r4,r3
+ mtdcr ebccfgd,r4
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 3 (Second-Flash) initialization
+ * 0xF0000000...0xF01FFFFF -> 2MB
+ *----------------------------------------------------------------------- */
+
+ li r4,pb3ap /* Peripheral Bank 1 Access Parameter */
+ mtdcr ebccfga,r4
+ mtdcr ebccfgd,r2 /* change timing */
+
+ li r4,pb3cr /* Peripheral Bank 1 Configuration Registers */
+ mtdcr ebccfga,r4
+
+ lis r4,0xF003
+ ori r4,r4,0x8000
+/*
+ * Consider boot configuration
+ */
+ xori r24,r24,0x2000 /* invert current bus width */
+ or r4,r4,r24
+ mtdcr ebccfgd,r4
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 1 (NAND-Flash) initialization
+ * 0x77D00000...0x77DFFFFF -> 1MB
+ * - the write/read pulse to the NAND can be as short as 25ns, bus the cycle time is always 50ns
+ * - the setup time is 0ns
+ * - the hold time is 15ns
+ * ->
+ * - TWT = 0
+ * - CSN = 0
+ * - OEN = 0
+ * - WBN = 0
+ * - WBF = 0
+ * - TH = 1
+ * ----> 2 clocks per cycle = 60ns cycle (30ns active, 30ns hold)
+ *----------------------------------------------------------------------- */
+
+ li r4,pb1ap /* Peripheral Bank 1 Access Parameter */
+ mtdcr ebccfga,r4
+
+ lis r4,0x0000
+ ori r4,r4,0x0200
+ mtdcr ebccfgd,r4
+
+ li r4,pb1cr /* Peripheral Bank 1 Configuration Registers */
+ mtdcr ebccfga,r4
+
+ lis r4,0x77D1
+ ori r4,r4,0x8000
+ mtdcr ebccfgd,r4
+
+
+/* USB init (without acceleration) */
+#ifndef CONFIG_ISP1161_PRESENT
+ li r4,pb4ap /* PB4AP=Peripheral Bank 4 Access Parameters */
+ mtdcr ebccfga,r4
+ lis r4,0x0180
+ ori r4,r4,0x5940
+ mtdcr ebccfgd,r4
+#endif
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 2 (ISA Access) initialization (plus memory bank 6 and 7)
+ * 0x78000000...0x7BFFFFFF -> 64 MB
+ * Wir arbeiten bei 33 MHz -> 30ns
+ *-----------------------------------------------------------------------
+
+ A7 (ppc notation) or A24 (standard notation) decides about
+ the type of access:
+ A7/A24=0 -> memory cycle
+ A7/ /A24=1 -> I/O cycle
+*/
+ li r4,pb2ap /* PB2AP=Peripheral Bank 2 Access Parameters */
+ mtdcr ebccfga,r4
+/*
+ We emulate an ISA access
+
+ 1. Address active
+ 2. wait 0 EBC clocks -> CSN=0
+ 3. set CS#
+ 4. wait 0 EBC clock -> OEN/WBN=0
+ 5. set OE#/WE#
+ 6. wait 4 clocks (ca. 90ns) and for Ready signal
+ 7. hold for 4 clocks -> TH=4
+*/
+
+#if 1
+/* faster access to isa-bus */
+ lis r4,0x0180
+ ori r4,r4,0x5940
+#else
+ lis r4,0x0100
+ ori r4,r4,0x0340
+#endif
+ mtdcr ebccfgd,r4
+
+#ifdef IDE_USES_ISA_EMULATION
+ li r25,pb5ap /* PB5AP=Peripheral Bank 5 Access Parameters */
+ mtdcr ebccfga,r25
+ mtdcr ebccfgd,r4
+#endif
+
+ li r25,pb6ap /* PB6AP=Peripheral Bank 6 Access Parameters */
+ mtdcr ebccfga,r25
+ mtdcr ebccfgd,r4
+ li r25,pb7ap /* PB7AP=Peripheral Bank 7 Access Parameters */
+ mtdcr ebccfga,r25
+ mtdcr ebccfgd,r4
+
+ li r25,pb2cr /* PB2CR=Peripheral Bank 2 Configuration Register */
+ mtdcr ebccfga,r25
+
+ lis r4,0x780B
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+/*
+ * the other areas are only 1MiB in size
+ */
+ lis r4,0x7401
+ ori r4,r4,0xA000
+
+ li r25,pb6cr /* PB6CR=Peripheral Bank 6 Configuration Register */
+ mtdcr ebccfga,r25
+ lis r4,0x7401
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+
+ li r25,pb7cr /* PB7CR=Peripheral Bank 7 Configuration Register */
+ mtdcr ebccfga,r25
+ lis r4,0x7411
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+
+#ifndef CONFIG_ISP1161_PRESENT
+ li r25,pb4cr /* PB4CR=Peripheral Bank 4 Configuration Register */
+ mtdcr ebccfga,r25
+ lis r4,0x7421
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+#endif
+#ifdef IDE_USES_ISA_EMULATION
+ li r25,pb5cr /* PB5CR=Peripheral Bank 5 Configuration Register */
+ mtdcr ebccfga,r25
+ lis r4,0x0000
+ ori r4,r4,0x0000
+ mtdcr ebccfgd,r4
+#endif
+
+/*-----------------------------------------------------------------------
+ * Memory bank 4: USB controller Philips ISP6111
+ * 0x77C00000 ... 0x77CFFFFF
+ *
+ * The chip is connected to:
+ * - CPU CS#4
+ * - CPU IRQ#2
+ * - CPU DMA 3
+ *
+ * Timing:
+ * - command to first data: 300ns. Software must ensure this timing!
+ * - Write pulse: 26ns
+ * - Read pulse: 33ns
+ * - read cycle time: 150ns
+ * - write cycle time: 140ns
+ *
+ * Note: All calculations are based on 33MHz EBC clock. One '#' or '_' is 30ns
+ *
+ * |- 300ns --|
+ * |---- 420ns ---|---- 420ns ---| cycle
+ * CS ############:###____#######:###____#######
+ * OE ############:####___#######:####___#######
+ * WE ############:####__########:####__########
+ *
+ * ----> 2 clocks RD/WR pulses: 60ns
+ * ----> CSN: 3 clock, 90ns
+ * ----> OEN: 1 clocks (read cycle)
+ * ----> WBN: 1 clocks (write cycle)
+ * ----> WBE: 2 clocks
+ * ----> TH: 7 clock, 210ns
+ * ----> TWT: 7 clocks
+ *----------------------------------------------------------------------- */
+
+#ifdef CONFIG_ISP1161_PRESENT
+
+ li r4,pb4ap /* PB4AP=Peripheral Bank 4 Access Parameters */
+ mtdcr ebccfga,r4
+
+ lis r4,0x030D
+ ori r4,r4,0x5E80
+ mtdcr ebccfgd,r4
+
+ li r4,pb4cr /* PB2CR=Peripheral Bank 4 Configuration Register */
+ mtdcr ebccfga,r4
+
+ lis r4,0x77C1
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+
+#endif
+
+#ifndef IDE_USES_ISA_EMULATION
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 5 used for IDE access
+ *
+ * Timings for IDE Interface
+ *
+ * SETUP / LENGTH / HOLD - cycles valid for 33.3 MHz clk -> 30ns cycle time
+ * 70 165 30 PIO-Mode 0, [ns]
+ * 3 6 1 [Cycles] ----> AP=0x040C0200
+ * 50 125 20 PIO-Mode 1, [ns]
+ * 2 5 1 [Cycles] ----> AP=0x03080200
+ * 30 100 15 PIO-Mode 2, [ns]
+ * 1 4 1 [Cycles] ----> AP=0x02040200
+ * 30 80 10 PIO-Mode 3, [ns]
+ * 1 3 1 [Cycles] ----> AP=0x01840200
+ * 25 70 10 PIO-Mode 4, [ns]
+ * 1 3 1 [Cycles] ----> AP=0x01840200
+ *
+ *----------------------------------------------------------------------- */
+
+ li r4,pb5ap
+ mtdcr ebccfga,r4
+ lis r4,0x040C
+ ori r4,r4,0x0200
+ mtdcr ebccfgd,r4
+
+ li r4,pb5cr /* PB2CR=Peripheral Bank 2 Configuration Register */
+ mtdcr ebccfga,r4
+
+ lis r4,0x7A01
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+#endif
+/*
+ * External Peripheral Control Register
+ */
+ li r4,epcr
+ mtdcr ebccfga,r4
+
+ lis r4,0xB84E
+ ori r4,r4,0xF000
+ mtdcr ebccfgd,r4
+/*
+ * drive POST code
+ */
+ lis r4,0x7900
+ ori r4,r4,0x0080
+ li r3,0x0001
+ stb r3,0(r4) /* 01 -> external bus controller is initialized */
+ nop /* pass2 DCR errata #8 */
+ blr
diff --git a/board/sc3/sc3.c b/board/sc3/sc3.c
new file mode 100644
index 0000000000..363a77d8a4
--- /dev/null
+++ b/board/sc3/sc3.c
@@ -0,0 +1,781 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
+ *
+ * (C) Copyright 2003
+ * Juergen Beisert, EuroDesign embedded technologies, info@eurodsn.de
+ * Derived from walnut.c
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * $Log:$
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include "sc3.h"
+#include <pci.h>
+#include <i2c.h>
+#include <malloc.h>
+
+#undef writel
+#undef writeb
+#define writeb(b,addr) ((*(volatile u8 *) (addr)) = (b))
+#define writel(b,addr) ((*(volatile u32 *) (addr)) = (b))
+
+/* write only register to configure things in our CPLD */
+#define CPLD_CONTROL_1 0x79000102
+#define CPLD_VERSION 0x79000103
+
+#define IS_CAMERON ((*(unsigned char *)(CPLD_VERSION)== 0x32) ? 1 : 0)
+
+static struct pci_controller hose={0,};
+
+/************************************************************
+ * Standard definition
+ ************************************************************/
+
+/* CPC0_CR0 Function ISA bus
+ - GPIO0
+ - GPIO1 -> Output: NAND-Command Latch Enable
+ - GPIO2 -> Output: NAND Address Latch Enable
+ - GPIO3 -> IRQ input ISA-IRQ #5 (through CPLD)
+ - GPIO4 -> Output: NAND-Chip Enable
+ - GPIO5 -> IRQ input ISA-IRQ#7 (through CPLD)
+ - GPIO6 -> IRQ input ISA-IRQ#9 (through CPLD)
+ - GPIO7 -> IRQ input ISA-IRQ#10 (through CPLD)
+ - GPIO8 -> IRQ input ISA-IRQ#11 (through CPLD)
+ - GPIO9 -> IRQ input ISA-IRQ#12 (through CPLD)
+ - GPIO10/CS1# -> CS1# NAND ISA-CS#0
+ - GPIO11/CS2# -> CS2# ISA emulation ISA-CS#1
+ - GPIO12/CS3# -> CS3# 2nd Flash-Bank ISA-CS#2 or ISA-CS#7
+ - GPIO13/CS4# -> CS4# USB HC or ISA emulation ISA-CS#3
+ - GPIO14/CS5# -> CS5# Boosted IDE access ISA-CS#4
+ - GPIO15/CS6# -> CS6# ISA emulation ISA-CS#5
+ - GPIO16/CS7# -> CS7# ISA emulation ISA-CS#6
+ - GPIO17/IRQ0 -> GPIO, in, NAND-Ready/Busy# line ISA-IRQ#3
+ - GPIO18/IRQ1 -> IRQ input ISA-IRQ#14
+ - GPIO19/IRQ2 -> IRQ input or USB ISA-IRQ#4
+ - GPIO20/IRQ3 -> IRQ input PCI-IRQ#D
+ - GPIO21/IRQ4 -> IRQ input PCI-IRQ#C
+ - GPIO22/IRQ5 -> IRQ input PCI-IRQ#B
+ - GPIO23/IRQ6 -> IRQ input PCI-IRQ#A
+ - GPIO24 -> if GPIO output: 0=JTAG CPLD activ, 1=JTAG CPLD inactiv
+*/
+/*
+| CPLD register: io-space at offset 0x102 (write only)
+| 0
+| 1
+| 2 0=CS#4 USB CS#, 1=ISA or GP bus
+| 3
+| 4
+| 5
+| 6 1=enable faster IDE access
+| 7
+*/
+#define USB_CHIP_ENABLE 0x04
+#define IDE_BOOSTING 0x40
+
+/* --------------- USB stuff ------------------------------------- */
+#ifdef CONFIG_ISP1161_PRESENT
+/**
+ * initUsbHost- Initialize the Philips isp1161 HC part if present
+ * @cpldConfig: Pointer to value in write only CPLD register
+ *
+ * Initialize the USB host controller if present and fills the
+ * scratch register to inform the driver about used resources
+ */
+
+static void initUsbHost (unsigned char *cpldConfig)
+{
+ int i;
+ unsigned long usbBase;
+ /*
+ * Read back where init.S has located the USB chip
+ */
+ mtdcr (0x012, 0x04);
+ usbBase = mfdcr (0x013);
+ if (!(usbBase & 0x18000)) /* enabled? */
+ return;
+ usbBase &= 0xFFF00000;
+
+ /*
+ * to test for the USB controller enable using of CS#4 and DMA 3 for USB access
+ */
+ writeb (*cpldConfig | USB_CHIP_ENABLE,CPLD_CONTROL_1);
+
+ /*
+ * first check: is the controller assembled?
+ */
+ hcWriteWord (usbBase, 0x5555, HcScratch);
+ if (hcReadWord (usbBase, HcScratch) == 0x5555) {
+ hcWriteWord (usbBase, 0xAAAA, HcScratch);
+ if (hcReadWord (usbBase, HcScratch) == 0xAAAA) {
+ if ((hcReadWord (usbBase, HcChipID) & 0xFF00) != 0x6100)
+ return; /* this is not our controller */
+ /*
+ * try a software reset. This needs up to 10 seconds (see datasheet)
+ */
+ hcWriteDWord (usbBase, 0x00000001, HcCommandStatus);
+ for (i = 1000; i > 0; i--) { /* loop up to 10 seconds */
+ udelay (10);
+ if (!(hcReadDWord (usbBase, HcCommandStatus) & 0x01))
+ break;
+ }
+
+ if (!i)
+ return; /* the controller doesn't responding. Broken? */
+ /*
+ * OK. USB controller is ready. Initialize it in such way the later driver
+ * can us it (without any knowing about specific implementation)
+ */
+ hcWriteDWord (usbBase, 0x00000000, HcControl);
+ /*
+ * disable all interrupt sources. Because we
+ * don't know where we come from (hard reset, cold start, soft reset...)
+ */
+ hcWriteDWord (usbBase, 0x8000007D, HcInterruptDisable);
+ /*
+ * our current setup hardware configuration
+ * - every port power supply can switched indepently
+ * - every port can signal overcurrent
+ * - every port is "outside" and the devices are removeable
+ */
+ hcWriteDWord (usbBase, 0x32000902, HcRhDescriptorA);
+ hcWriteDWord (usbBase, 0x00060000, HcRhDescriptorB);
+ /*
+ * don't forget to switch off power supply of each port
+ * The later running driver can reenable them to find and use
+ * the (maybe) connected devices.
+ *
+ */
+ hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus1);
+ hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus2);
+ hcWriteWord (usbBase, 0x0428, HcHardwareConfiguration);
+ hcWriteWord (usbBase, 0x0040, HcDMAConfiguration);
+ hcWriteWord (usbBase, 0x0000, HcuPInterruptEnable);
+ hcWriteWord (usbBase, 0xA000 | (0x03 << 8) | 27, HcScratch);
+ /*
+ * controller is present and usable
+ */
+ *cpldConfig |= USB_CHIP_ENABLE;
+ }
+ }
+}
+#endif
+
+#if defined(CONFIG_START_IDE)
+int board_start_ide(void)
+{
+ if (IS_CAMERON) {
+ puts ("no IDE on cameron board.\n");
+ return 0;
+ }
+ return 1;
+}
+#endif
+
+static int sc3_cameron_init (void)
+{
+ /* Set up the Memory Controller for the CAMERON version */
+ mtebc (pb4ap, 0x01805940);
+ mtebc (pb4cr, 0x7401a000);
+ mtebc (pb5ap, 0x01805940);
+ mtebc (pb5cr, 0x7401a000);
+ mtebc (pb6ap, 0x0);
+ mtebc (pb6cr, 0x0);
+ mtebc (pb7ap, 0x0);
+ mtebc (pb7cr, 0x0);
+ return 0;
+}
+
+void sc3_read_eeprom (void)
+{
+ uchar i2c_buffer[18];
+
+ i2c_read (0x50, 0x03, 1, i2c_buffer, 9);
+ i2c_buffer[9] = 0;
+ setenv ("serial#", (char *)i2c_buffer);
+
+ /* read mac-address from eeprom */
+ i2c_read (0x50, 0x11, 1, i2c_buffer, 15);
+ i2c_buffer[17] = 0;
+ i2c_buffer[16] = i2c_buffer[14];
+ i2c_buffer[15] = i2c_buffer[13];
+ i2c_buffer[14] = ':';
+ i2c_buffer[13] = i2c_buffer[12];
+ i2c_buffer[12] = i2c_buffer[11];
+ i2c_buffer[11] = ':';
+ i2c_buffer[8] = ':';
+ i2c_buffer[5] = ':';
+ i2c_buffer[2] = ':';
+ setenv ("ethaddr", (char *)i2c_buffer);
+}
+
+int board_early_init_f (void)
+{
+ /* write only register to configure things in our CPLD */
+ unsigned char cpldConfig_1=0x00;
+
+/*-------------------------------------------------------------------------+
+| Interrupt controller setup for the SolidCard III CPU card (plus Evaluation board).
+|
+| Note: IRQ 0 UART 0, active high; level sensitive
+| IRQ 1 UART 1, active high; level sensitive
+| IRQ 2 IIC, active high; level sensitive
+| IRQ 3 Ext. master, rising edge, edge sensitive
+| IRQ 4 PCI, active high; level sensitive
+| IRQ 5 DMA Channel 0, active high; level sensitive
+| IRQ 6 DMA Channel 1, active high; level sensitive
+| IRQ 7 DMA Channel 2, active high; level sensitive
+| IRQ 8 DMA Channel 3, active high; level sensitive
+| IRQ 9 Ethernet Wakeup, active high; level sensitive
+| IRQ 10 MAL System Error (SERR), active high; level sensitive
+| IRQ 11 MAL Tx End of Buffer, active high; level sensitive
+| IRQ 12 MAL Rx End of Buffer, active high; level sensitive
+| IRQ 13 MAL Tx Descriptor Error, active high; level sensitive
+| IRQ 14 MAL Rx Descriptor Error, active high; level sensitive
+| IRQ 15 Ethernet, active high; level sensitive
+| IRQ 16 External PCI SERR, active high; level sensitive
+| IRQ 17 ECC Correctable Error, active high; level sensitive
+| IRQ 18 PCI Power Management, active high; level sensitive
+|
+| IRQ 19 (EXT IRQ7 405GPr only)
+| IRQ 20 (EXT IRQ8 405GPr only)
+| IRQ 21 (EXT IRQ9 405GPr only)
+| IRQ 22 (EXT IRQ10 405GPr only)
+| IRQ 23 (EXT IRQ11 405GPr only)
+| IRQ 24 (EXT IRQ12 405GPr only)
+|
+| IRQ 25 (EXT IRQ 0) NAND-Flash R/B# (raising edge means flash is ready)
+| IRQ 26 (EXT IRQ 1) IDE0 interrupt (x86 = IRQ14). Active high (edge sensitive)
+| IRQ 27 (EXT IRQ 2) USB controller
+| IRQ 28 (EXT IRQ 3) INT D, VGA; active low; level sensitive
+| IRQ 29 (EXT IRQ 4) INT C, Ethernet; active low; level sensitive
+| IRQ 30 (EXT IRQ 5) INT B, PC104+ SLOT; active low; level sensitive
+| IRQ 31 (EXT IRQ 6) INT A, PC104+ SLOT; active low; level sensitive
+|
+| Direct Memory Access Controller Signal Polarities
+| DRQ0 active high (like ISA)
+| ACK0 active low (like ISA)
+| EOT0 active high (like ISA)
+| DRQ1 active high (like ISA)
+| ACK1 active low (like ISA)
+| EOT1 active high (like ISA)
+| DRQ2 active high (like ISA)
+| ACK2 active low (like ISA)
+| EOT2 active high (like ISA)
+| DRQ3 active high (like ISA)
+| ACK3 active low (like ISA)
+| EOT3 active high (like ISA)
+|
++-------------------------------------------------------------------------*/
+
+ writeb (cpldConfig_1, CPLD_CONTROL_1); /* disable everything in CPLD */
+
+ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr (uicer, 0x00000000); /* disable all ints */
+ mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
+
+ if (IS_CAMERON) {
+ sc3_cameron_init();
+ mtdcr (0x0B6, 0x18000000);
+ mtdcr (uicpr, 0xFFFFFFF0);
+ mtdcr (uictr, 0x10001030);
+ } else {
+ mtdcr (0x0B6, 0x0000000);
+ mtdcr (uicpr, 0xFFFFFFE0);
+ mtdcr (uictr, 0x10000020);
+ }
+ mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
+ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+
+ /* setup other implementation specific details */
+ mtdcr (ecr, 0x60606000);
+
+ mtdcr (cntrl1, 0x000042C0);
+
+ if (IS_CAMERON) {
+ mtdcr (cntrl0, 0x01380000);
+ /* Setup the GPIOs */
+ writel (0x08008000, 0xEF600700); /* Output states */
+ writel (0x00000000, 0xEF600718); /* Open Drain control */
+ writel (0x68098000, 0xEF600704); /* Output control */
+ } else {
+ mtdcr (cntrl0,0x00080000);
+ /* Setup the GPIOs */
+ writel (0x08000000, 0xEF600700); /* Output states */
+ writel (0x14000000, 0xEF600718); /* Open Drain control */
+ writel (0x7C000000, 0xEF600704); /* Output control */
+ }
+
+ /* Code decompression disabled */
+ mtdcr (kiar, kconf);
+ mtdcr (kidr, 0x2B);
+
+ /* CPC0_ER: enable sleep mode of (currently) unused components */
+ /* CPC0_FR: force unused components into sleep mode */
+ mtdcr (cpmer, 0x3F800000);
+ mtdcr (cpmfr, 0x14000000);
+
+ /* set PLB priority */
+ mtdcr (0x87, 0x08000000);
+
+ /* --------------- DMA stuff ------------------------------------- */
+ mtdcr (0x126, 0x49200000);
+
+#ifndef IDE_USES_ISA_EMULATION
+ cpldConfig_1 |= IDE_BOOSTING; /* enable faster IDE */
+ /* cpldConfig |= 0x01; */ /* enable 8.33MHz output, if *not* present on your baseboard */
+ writeb (cpldConfig_1, CPLD_CONTROL_1);
+#endif
+
+#ifdef CONFIG_ISP1161_PRESENT
+ initUsbHost (&cpldConfig_1);
+ writeb (cpldConfig_1, CPLD_CONTROL_1);
+#endif
+ /* FIXME: for what must we do this */
+ *(unsigned long *)0x79000080 = 0x0001;
+ return(0);
+}
+
+int misc_init_r (void)
+{
+ char *s1;
+ int i, xilinx_val;
+ volatile char *xilinx_adr;
+ xilinx_adr = (char *)0x79000102;
+
+ *xilinx_adr = 0x00;
+
+/* customer settings ***************************************** */
+/*
+ s1 = getenv ("function");
+ if (s1) {
+ if (!strcmp (s1, "Rosho")) {
+ printf ("function 'Rosho' activated\n");
+ *xilinx_adr = 0x40;
+ }
+ else {
+ printf (">>>>>>>>>> function %s not recognized\n",s1);
+ }
+ }
+*/
+
+/* individual settings ***************************************** */
+ if ((s1 = getenv ("xilinx"))) {
+ i=0;
+ xilinx_val = 0;
+ while (i < 3 && s1[i]) {
+ if (s1[i] >= '0' && s1[i] <= '9')
+ xilinx_val = (xilinx_val << 4) + s1[i] - '0';
+ else
+ if (s1[i] >= 'A' && s1[i] <= 'F')
+ xilinx_val = (xilinx_val << 4) + s1[i] - 'A' + 10;
+ else
+ if (s1[i] >= 'a' && s1[i] <= 'f')
+ xilinx_val = (xilinx_val << 4) + s1[i] - 'a' + 10;
+ else {
+ xilinx_val = -1;
+ break;
+ }
+ i++;
+ }
+ if (xilinx_val >= 0 && xilinx_val <=255 && i < 3) {
+ printf ("Xilinx: set to %s\n", s1);
+ *xilinx_adr = (unsigned char) xilinx_val;
+ } else
+ printf ("Xilinx: rejected value %s\n", s1);
+ }
+ return 0;
+}
+
+/* -------------------------------------------------------------------------
+ * printCSConfig
+ *
+ * Print some informations about chips select configurations
+ * Only used while debugging.
+ *
+ * Params:
+ * - No. of CS pin
+ * - AP of this CS
+ * - CR of this CS
+ *
+ * Returns
+ * nothing
+ ------------------------------------------------------------------------- */
+
+#ifdef SC3_DEBUGOUT
+static void printCSConfig(int reg,unsigned long ap,unsigned long cr)
+{
+ const char *bsize[4] = {"8","16","32","?"};
+ const unsigned char banks[8] = {1, 2, 4, 8, 16, 32, 64, 128};
+ const char *bankaccess[4] = {"disabled", "RO", "WO", "RW"};
+
+#define CYCLE 30 /* time of one clock (based on 33MHz) */
+
+ printf("\nCS#%d",reg);
+ if (!(cr & 0x00018000))
+ puts(" unused");
+ else {
+ if (((cr&0xFFF00000U) & ((banks[(cr & 0x000E0000) >> 17]-1) << 20)))
+ puts(" Address is not multiple of bank size!");
+
+ printf("\n -%s bit device",
+ bsize[(cr & 0x00006000) >> 13]);
+ printf(" at 0x%08lX", cr & 0xFFF00000U);
+ printf(" size: %u MB", banks[(cr & 0x000E0000) >> 17]);
+ printf(" rights: %s", bankaccess[(cr & 0x00018000) >> 15]);
+ if (ap & 0x80000000) {
+ printf("\n -Burst device (%luns/%luns)",
+ (((ap & 0x7C000000) >> 26) + 1) * CYCLE,
+ (((ap & 0x03800000) >> 23) + 1) * CYCLE);
+ } else {
+ printf("\n -Non burst device, active cycle %luns",
+ (((ap & 0x7F800000) >> 23) + 1) * CYCLE);
+ printf("\n -Address setup %luns",
+ ((ap & 0xC0000) >> 18) * CYCLE);
+ printf("\n -CS active to RD %luns/WR %luns",
+ ((ap & 0x30000) >> 16) * CYCLE,
+ ((ap & 0xC000) >> 14) * CYCLE);
+ printf("\n -WR to CS inactive %luns",
+ ((ap & 0x3000) >> 12) * CYCLE);
+ printf("\n -Hold after access %luns",
+ ((ap & 0xE00) >> 9) * CYCLE);
+ printf("\n -Ready is %sabled",
+ ap & 0x100 ? "en" : "dis");
+ }
+ }
+}
+#endif
+
+#ifdef SC3_DEBUGOUT
+
+static unsigned int ap[] = {pb0ap, pb1ap, pb2ap, pb3ap, pb4ap,
+ pb5ap, pb6ap, pb7ap};
+static unsigned int cr[] = {pb0cr, pb1cr, pb2cr, pb3cr, pb4cr,
+ pb5cr, pb6cr, pb7cr};
+
+static int show_reg (int nr)
+{
+ unsigned long ul1, ul2;
+
+ mtdcr (ebccfga, ap[nr]);
+ ul1 = mfdcr (ebccfgd);
+ mtdcr (ebccfga, cr[nr]);
+ ul2 = mfdcr(ebccfgd);
+ printCSConfig(nr, ul1, ul2);
+ return 0;
+}
+#endif
+
+int checkboard (void)
+{
+#ifdef SC3_DEBUGOUT
+ unsigned long ul1;
+ int i;
+
+ for (i = 0; i < 8; i++) {
+ show_reg (i);
+ }
+
+ mtdcr (ebccfga, epcr);
+ ul1 = mfdcr (ebccfgd);
+
+ puts ("\nGeneral configuration:\n");
+
+ if (ul1 & 0x80000000)
+ printf(" -External Bus is always driven\n");
+
+ if (ul1 & 0x400000)
+ printf(" -CS signals are always driven\n");
+
+ if (ul1 & 0x20000)
+ printf(" -PowerDown after %lu clocks\n",
+ (ul1 & 0x1F000) >> 7);
+
+ switch (ul1 & 0xC0000)
+ {
+ case 0xC0000:
+ printf(" -No external master present\n");
+ break;
+ case 0x00000:
+ printf(" -8 bit external master present\n");
+ break;
+ case 0x40000:
+ printf(" -16 bit external master present\n");
+ break;
+ case 0x80000:
+ printf(" -32 bit external master present\n");
+ break;
+ }
+
+ switch (ul1 & 0x300000)
+ {
+ case 0x300000:
+ printf(" -Prefetch: Illegal setting!\n");
+ break;
+ case 0x000000:
+ printf(" -1 doubleword prefetch\n");
+ break;
+ case 0x100000:
+ printf(" -2 doublewords prefetch\n");
+ break;
+ case 0x200000:
+ printf(" -4 doublewords prefetch\n");
+ break;
+ }
+ putc ('\n');
+#endif
+ printf("Board: SolidCard III %s %s version.\n",
+ (IS_CAMERON ? "Cameron" : "Eurodesign"), CONFIG_SC3_VERSION);
+ return 0;
+}
+
+static int printSDRAMConfig(char reg, unsigned long cr)
+{
+ const int bisize[8]={4, 8, 16, 32, 64, 128, 256, 0};
+#ifdef SC3_DEBUGOUT
+ const char *basize[8]=
+ {"4", "8", "16", "32", "64", "128", "256", "Reserved"};
+
+ printf("SDRAM bank %d",reg);
+
+ if (!(cr & 0x01))
+ puts(" disabled\n");
+ else {
+ printf(" at 0x%08lX, size %s MB",cr & 0xFFC00000,basize[(cr&0xE0000)>>17]);
+ printf(" mode %lu\n",((cr & 0xE000)>>13)+1);
+ }
+#endif
+
+ if (cr & 0x01)
+ return(bisize[(cr & 0xE0000) >> 17]);
+
+ return 0;
+}
+
+#ifdef SC3_DEBUGOUT
+static unsigned int mbcf[] = {mem_mb0cf, mem_mb1cf, mem_mb2cf, mem_mb3cf};
+#endif
+
+long int initdram (int board_type)
+{
+ unsigned int mems=0;
+ unsigned long ul1;
+
+#ifdef SC3_DEBUGOUT
+ unsigned long ul2;
+ int i;
+
+ puts("\nSDRAM configuration:\n");
+
+ mtdcr (memcfga, mem_mcopt1);
+ ul1 = mfdcr(memcfgd);
+
+ if (!(ul1 & 0x80000000)) {
+ puts(" Controller disabled\n");
+ return 0;
+ }
+ for (i = 0; i < 4; i++) {
+ mtdcr (memcfga, mbcf[i]);
+ ul1 = mfdcr (memcfgd);
+ mems += printSDRAMConfig (i, ul1);
+ }
+
+ mtdcr (memcfga, mem_sdtr1);
+ ul1 = mfdcr(memcfgd);
+
+ printf ("Timing:\n -CAS latency %lu\n", ((ul1 & 0x1800000) >> 23)+1);
+ printf (" -Precharge %lu (PTA) \n", ((ul1 & 0xC0000) >> 18) + 1);
+ printf (" -R/W to Precharge %lu (CTP)\n", ((ul1 & 0x30000) >> 16) + 1);
+ printf (" -Leadoff %lu\n", ((ul1 & 0xC000) >> 14) + 1);
+ printf (" -CAS to RAS %lu\n", ((ul1 & 0x1C) >> 2) + 4);
+ printf (" -RAS to CAS %lu\n", ((ul1 & 0x3) + 1));
+ puts ("Misc:\n");
+ mtdcr (memcfga, mem_rtr);
+ ul1 = mfdcr(memcfgd);
+ printf (" -Refresh rate: %luns\n", (ul1 >> 16) * 7);
+
+ mtdcr(memcfga,mem_pmit);
+ ul2=mfdcr(memcfgd);
+
+ mtdcr(memcfga,mem_mcopt1);
+ ul1=mfdcr(memcfgd);
+
+ if (ul1 & 0x20000000)
+ printf(" -Power Down after: %luns\n",
+ ((ul2 & 0xFFC00000) >> 22) * 7);
+ else
+ puts(" -Power Down disabled\n");
+
+ if (ul1 & 0x40000000)
+ printf(" -Self refresh feature active\n");
+ else
+ puts(" -Self refresh disabled\n");
+
+ if (ul1 & 0x10000000)
+ puts(" -ECC enabled\n");
+ else
+ puts(" -ECC disabled\n");
+
+ if (ul1 & 0x8000000)
+ puts(" -Using registered SDRAM\n");
+
+ if (!(ul1 & 0x6000000))
+ puts(" -Using 32 bit data width\n");
+ else
+ puts(" -Illegal data width!\n");
+
+ if (ul1 & 0x400000)
+ puts(" -ECC drivers inactive\n");
+ else
+ puts(" -ECC drivers active\n");
+
+ if (ul1 & 0x200000)
+ puts(" -Memory lines always active outputs\n");
+ else
+ puts(" -Memory lines only at write cycles active outputs\n");
+
+ mtdcr (memcfga, mem_status);
+ ul1 = mfdcr (memcfgd);
+ if (ul1 & 0x80000000)
+ puts(" -SDRAM Controller ready\n");
+ else
+ puts(" -SDRAM Controller not ready\n");
+
+ if (ul1 & 0x4000000)
+ puts(" -SDRAM in self refresh mode!\n");
+
+ return (mems * 1024 * 1024);
+#else
+ mtdcr (memcfga, mem_mb0cf);
+ ul1 = mfdcr (memcfgd);
+ mems = printSDRAMConfig (0, ul1);
+
+ mtdcr (memcfga, mem_mb1cf);
+ ul1 = mfdcr (memcfgd);
+ mems += printSDRAMConfig (1, ul1);
+
+ mtdcr (memcfga, mem_mb2cf);
+ ul1 = mfdcr(memcfgd);
+ mems += printSDRAMConfig (2, ul1);
+
+ mtdcr (memcfga, mem_mb3cf);
+ ul1 = mfdcr(memcfgd);
+ mems += printSDRAMConfig (3, ul1);
+
+ return (mems * 1024 * 1024);
+#endif
+}
+
+static void pci_solidcard3_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
+{
+/*-------------------------------------------------------------------------+
+ | ,-. ,-. ,-. ,-. ,-.
+ | INTD# ----|B|-----|P|-. ,-|P|-. ,-| |-. ,-|G|
+ | |R| |C| \ / |C| \ / |E| \ / |r|
+ | INTC# ----|I|-----|1|-. `/---|1|-. `/---|t|-. `/---|a|
+ | |D| |0| \/ |0| \/ |h| \/ |f|
+ | INTB# ----|G|-----|4|-./`----|4|-./`----|e|-./`----|i|
+ | |E| |+| /\ |+| /\ |r| /\ |k|
+ | INTA# ----| |-----| |- `----| |- `----| |- `----| |
+ | `-' `-' `-' `-' `-'
+ | Slot 0 10 11 12 13
+ | REQ# 0 1 2 *
+ | GNT# 0 1 2 *
+ +-------------------------------------------------------------------------*/
+ unsigned char int_line = 0xff;
+
+ switch (PCI_DEV(dev)) {
+ case 10:
+ int_line = 31; /* INT A */
+ POST_OUT(0x42);
+ break;
+
+ case 11:
+ int_line = 30; /* INT B */
+ POST_OUT(0x43);
+ break;
+
+ case 12:
+ int_line = 29; /* INT C */
+ POST_OUT(0x44);
+ break;
+
+ case 13:
+ int_line = 28; /* INT D */
+ POST_OUT(0x45);
+ break;
+ }
+ pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line);
+}
+
+extern void pci_405gp_init(struct pci_controller *hose);
+extern void pci_405gp_fixup_irq(struct pci_controller *hose, pci_dev_t dev);
+extern void pci_405gp_setup_bridge(struct pci_controller *hose, pci_dev_t dev,struct pci_config_table *entry);
+/*
+ * The following table is used when there is a special need to setup a PCI device.
+ * For every PCI device found in this table is called the given init function with given
+ * parameters. So never let all IDs at PCI_ANY_ID. In this case any found device gets the same
+ * parameters!
+ *
+*/
+static struct pci_config_table pci_solidcard3_config_table[] =
+{
+/* Host to PCI Bridge device (405GP) */
+ {
+ vendor: 0x1014,
+ device: 0x0156,
+ class: PCI_CLASS_BRIDGE_HOST,
+ bus: 0,
+ dev: 0,
+ func: 0,
+ config_device: pci_405gp_setup_bridge
+ },
+ { }
+};
+
+/*-------------------------------------------------------------------------+
+ | pci_init_board (Called from pci_init() in drivers/pci.c)
+ |
+ | Init the PCI part of the SolidCard III
+ |
+ | Params:
+ * - Pointer to current PCI hose
+ * - Current Device
+ *
+ * Returns
+ * nothing
+ +-------------------------------------------------------------------------*/
+
+void pci_init_board(void)
+{
+ POST_OUT(0x41);
+/*
+ * we want the ptrs to RAM not flash (ie don't use init list)
+ */
+ hose.fixup_irq = pci_solidcard3_fixup_irq;
+ hose.config_table = pci_solidcard3_config_table;
+ pci_405gp_init(&hose);
+}
diff --git a/board/sc3/sc3.h b/board/sc3/sc3.h
new file mode 100644
index 0000000000..cf920f9f51
--- /dev/null
+++ b/board/sc3/sc3.h
@@ -0,0 +1,117 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/**
+ * hcWriteWord - write a 16 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 16 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+static void inline hcWriteWord (unsigned long base, unsigned int value,
+ unsigned int offset)
+{
+ out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+ out_le16 ((volatile u16*)base, value);
+}
+
+/**
+ * hcWriteDWord - write a 32 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 32 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+
+static void inline hcWriteDWord (unsigned long base, unsigned long value,
+ unsigned int offset)
+{
+ out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+ out_le16 ((volatile u16*)base, value);
+ out_le16 ((volatile u16*)base, value >> 16);
+}
+
+/**
+ * hcReadWord - read a 16 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned int inline hcReadWord (unsigned long base, unsigned int offset)
+{
+ out_le16 ((volatile u16*)(base + 2), offset);
+ return (in_le16 ((volatile u16*)base));
+}
+
+/**
+ * hcReadDWord - read a 32 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned long inline hcReadDWord (unsigned long base, unsigned int offset)
+{
+ unsigned long val, val16;
+
+ out_le16 ((volatile u16*)(base + 2), offset);
+ val = in_le16((volatile u16*)base);
+ val16 = in_le16((volatile u16*)base);
+ return (val | (val16 << 16));
+}
+
+/* control and status registers isp1161 */
+#define HcRevision 0x00
+#define HcControl 0x01
+#define HcCommandStatus 0x02
+#define HcInterruptStatus 0x03
+#define HcInterruptEnable 0x04
+#define HcInterruptDisable 0x05
+#define HcFmInterval 0x0D
+#define HcFmRemaining 0x0E
+#define HcFmNumber 0x0F
+#define HcLSThreshold 0x11
+#define HcRhDescriptorA 0x12
+#define HcRhDescriptorB 0x13
+#define HcRhStatus 0x14
+#define HcRhPortStatus1 0x15
+#define HcRhPortStatus2 0x16
+
+#define HcHardwareConfiguration 0x20
+#define HcDMAConfiguration 0x21
+#define HcTransferCounter 0x22
+#define HcuPInterrupt 0x24
+#define HcuPInterruptEnable 0x25
+#define HcChipID 0x27
+#define HcScratch 0x28
+#define HcSoftwareReset 0x29
+#define HcITLBufferLength 0x2A
+#define HcATLBufferLength 0x2B
+#define HcBufferStatus 0x2C
+#define HcReadBackITL0Length 0x2D
+#define HcReadBackITL1Length 0x2E
+#define HcITLBufferPort 0x40
+#define HcATLBufferPort 0x41
diff --git a/board/sc3/sc3nand.c b/board/sc3/sc3nand.c
new file mode 100644
index 0000000000..7daa877cdd
--- /dev/null
+++ b/board/sc3/sc3nand.c
@@ -0,0 +1,94 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <nand.h>
+#include <asm/processor.h>
+
+#define readb(addr) *(volatile u_char *)(addr)
+#define readl(addr) *(volatile u_long *)(addr)
+#define writeb(d,addr) *(volatile u_char *)(addr) = (d)
+
+#define SC3_NAND_ALE 29 /* GPIO PIN 3 */
+#define SC3_NAND_CLE 30 /* GPIO PIN 2 */
+#define SC3_NAND_CE 27 /* GPIO PIN 5 */
+
+static void *sc3_io_base;
+static void *sc3_control_base = (void *)0xEF600700;
+
+static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+ switch (cmd) {
+ case NAND_CTL_SETCLE:
+ set_bit (SC3_NAND_CLE, sc3_control_base);
+ break;
+ case NAND_CTL_CLRCLE:
+ clear_bit (SC3_NAND_CLE, sc3_control_base);
+ break;
+
+ case NAND_CTL_SETALE:
+ set_bit (SC3_NAND_ALE, sc3_control_base);
+ break;
+ case NAND_CTL_CLRALE:
+ clear_bit (SC3_NAND_ALE, sc3_control_base);
+ break;
+
+ case NAND_CTL_SETNCE:
+ set_bit (SC3_NAND_CE, sc3_control_base);
+ break;
+ case NAND_CTL_CLRNCE:
+ clear_bit (SC3_NAND_CE, sc3_control_base);
+ break;
+ }
+}
+
+static int sc3_nand_dev_ready(struct mtd_info *mtd)
+{
+ if (!(readl(sc3_control_base + 0x1C) & 0x4000))
+ return 0;
+ return 1;
+}
+
+static void sc3_select_chip(struct mtd_info *mtd, int chip)
+{
+ clear_bit (SC3_NAND_CE, sc3_control_base);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+ nand->eccmode = NAND_ECC_SOFT;
+
+ sc3_io_base = (void *) CFG_NAND_BASE;
+ /* Set address of NAND IO lines (Using Linear Data Access Region) */
+ nand->IO_ADDR_R = (void __iomem *) sc3_io_base;
+ nand->IO_ADDR_W = (void __iomem *) sc3_io_base;
+ /* Reference hardware control function */
+ nand->hwcontrol = sc3_nand_hwcontrol;
+ nand->dev_ready = sc3_nand_dev_ready;
+ nand->select_chip = sc3_select_chip;
+ return 0;
+}
+#endif
diff --git a/board/sc3/u-boot.lds b/board/sc3/u-boot.lds
new file mode 100644
index 0000000000..dc255d283e
--- /dev/null
+++ b/board/sc3/u-boot.lds
@@ -0,0 +1,150 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+ board/sc3/init.o (.text)
+ cpu/ppc4xx/kgdb.o (.text)
+ cpu/ppc4xx/traps.o (.text)
+ cpu/ppc4xx/interrupts.o (.text)
+ cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/cpu_init.o (.text)
+ cpu/ppc4xx/speed.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_ppc/extable.o (.text)
+ lib_generic/zlib.o (.text)
+
+/* . = env_offset;*/
+/* common/environment.o(.text)*/
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/spc1920/Makefile b/board/spc1920/Makefile
index 424ab1cf9e..0c48c3aeec 100644
--- a/board/spc1920/Makefile
+++ b/board/spc1920/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o
+COBJS = $(BOARD).o hpi.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/spc1920/hpi.c b/board/spc1920/hpi.c
new file mode 100644
index 0000000000..3c36f7911b
--- /dev/null
+++ b/board/spc1920/hpi.c
@@ -0,0 +1,603 @@
+/*
+ * (C) Copyright 2006
+ * Markus Klotzbuecher, DENX Software Engineering, mk@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Host Port Interface (HPI)
+ */
+
+/* debug levels:
+ * 0 : errors
+ * 1 : usefull info
+ * 2 : lots of info
+ * 3 : noisy
+ */
+
+#define DEBUG 0
+
+#include <config.h>
+#include <common.h>
+#include <mpc8xx.h>
+
+#include "pld.h"
+#include "hpi.h"
+
+#define _NOT_USED_ 0xFFFFFFFF
+
+/* original table:
+ * - inserted loops to achieve long CS low and high Periods (~217ns)
+ * - move cs high 2/4 to the right
+ */
+const uint dsp_table_slow[] =
+{
+ /* single read (offset 0x00 in upm ram) */
+ 0x8fffdc04, 0x0fffdc84, 0x0fffdc84, 0x0fffdc00,
+ 0x3fffdc04, 0xffffdc84, 0xffffdc84, 0xffffdc05,
+
+ /* burst read (offset 0x08 in upm ram) */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* single write (offset 0x18 in upm ram) */
+ 0x8fffd004, 0x0fffd084, 0x0fffd084, 0x3fffd000,
+ 0xffffd084, 0xffffd084, 0xffffd005, _NOT_USED_,
+
+ /* burst write (offset 0x20 in upm ram) */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ /* refresh (offset 0x30 in upm ram) */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ /* exception (offset 0x3C in upm ram) */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+};
+
+/* dsp hpi upm ram table
+ * works fine for noninc access, failes on incremental.
+ * - removed first word
+ */
+const uint dsp_table_fast[] =
+{
+ /* single read (offset 0x00 in upm ram) */
+ 0x8fffdc04, 0x0fffdc04, 0x0fffdc00, 0x3fffdc04,
+ 0xffffdc05, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* burst read (offset 0x08 in upm ram) */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* single write (offset 0x18 in upm ram) */
+ 0x8fffd004, 0x0fffd004, 0x3fffd000, 0xffffd005,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* burst write (offset 0x20 in upm ram) */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ /* refresh (offset 0x30 in upm ram) */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ /* exception (offset 0x3C in upm ram) */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+};
+
+
+#ifdef CONFIG_SPC1920_HPI_TEST
+#undef HPI_TEST_OSZI
+
+#define HPI_TEST_CHUNKSIZE 0x1000
+#define HPI_TEST_PATTERN 0x00000000
+#define HPI_TEST_START 0x0
+#define HPI_TEST_END 0x30000
+
+#define TINY_AUTOINC_DATA_SIZE 16 /* 32bit words */
+#define TINY_AUTOINC_BASE_ADDR 0x0
+
+static int hpi_activate(void);
+static void hpi_inactivate(void);
+static void dsp_reset(void);
+
+static int hpi_write_inc(u32 addr, u32 *data, u32 count);
+static int hpi_read_inc(u32 addr, u32 *buf, u32 count);
+static int hpi_write_noinc(u32 addr, u32 data);
+static u32 hpi_read_noinc(u32 addr);
+
+int hpi_test(void);
+static int hpi_write_addr_test(u32 addr);
+static int hpi_read_write_test(u32 addr, u32 data);
+static int hpi_tiny_autoinc_test(void);
+#endif /* CONFIG_SPC1920_HPI_TEST */
+
+
+/* init the host port interface on UPMA */
+int hpi_init(void)
+{
+ volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immr->im_memctl;
+ volatile spc1920_pld_t *pld = (spc1920_pld_t *) CFG_SPC1920_PLD_BASE;
+
+ upmconfig(UPMA, (uint *)dsp_table_slow, sizeof(dsp_table_slow)/sizeof(uint));
+ udelay(100);
+
+ memctl->memc_mamr = CFG_MAMR;
+ memctl->memc_or3 = CFG_OR3;
+ memctl->memc_br3 = CFG_BR3;
+
+ /* reset dsp */
+ dsp_reset();
+
+ /* activate hpi switch*/
+ pld->dsp_hpi_on = 0x1;
+
+ udelay(100);
+
+ return 0;
+}
+
+#ifdef CONFIG_SPC1920_HPI_TEST
+/* activate the Host Port interface */
+static int hpi_activate(void)
+{
+ volatile spc1920_pld_t *pld = (spc1920_pld_t *) CFG_SPC1920_PLD_BASE;
+
+ /* turn on hpi */
+ pld->dsp_hpi_on = 0x1;
+
+ udelay(5);
+
+ /* turn on the power EN_DSP_POWER high*/
+ /* currently always on TBD */
+
+ /* setup hpi control register */
+ HPI_HPIC_1 = (u16) 0x0008;
+ HPI_HPIC_2 = (u16) 0x0008;
+
+ udelay(100);
+
+ return 0;
+}
+
+/* turn off the host port interface */
+static void hpi_inactivate(void)
+{
+ volatile spc1920_pld_t *pld = (spc1920_pld_t *) CFG_SPC1920_PLD_BASE;
+
+ /* deactivate hpi */
+ pld->dsp_hpi_on = 0x0;
+
+ /* reset the dsp */
+ /* pld->dsp_reset = 0x0; */
+
+ /* turn off the power EN_DSP_POWER# high*/
+ /* currently always on TBD */
+
+}
+
+/* reset the DSP */
+static void dsp_reset(void)
+{
+ volatile spc1920_pld_t *pld = (spc1920_pld_t *) CFG_SPC1920_PLD_BASE;
+ pld->dsp_reset = 0x1;
+ pld->dsp_hpi_on = 0x0;
+
+ udelay(300000);
+
+ pld->dsp_reset = 0x0;
+ pld->dsp_hpi_on = 0x1;
+}
+
+
+/* write using autoinc (count is number of 32bit words) */
+static int hpi_write_inc(u32 addr, u32 *data, u32 count)
+{
+ int i;
+ u16 addr1, addr2;
+
+ addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
+ addr2 = (u16) (addr & 0xffff);
+
+ /* write address */
+ HPI_HPIA_1 = addr1;
+ HPI_HPIA_2 = addr2;
+
+ debugX(4, "writing from data=0x%x to 0x%x\n", data, (data+count));
+
+ for(i=0; i<count; i++) {
+ HPI_HPID_INC_1 = (u16) ((data[i] >> 16) & 0xffff);
+ HPI_HPID_INC_2 = (u16) (data[i] & 0xffff);
+ debugX(4, "hpi_write_inc: data1=0x%x, data2=0x%x\n",
+ (u16) ((data[i] >> 16) & 0xffff),
+ (u16) (data[i] & 0xffff));
+ }
+#if 0
+ while(data_ptr < (u16*) (data + count)) {
+ HPI_HPID_INC_1 = *(data_ptr++);
+ HPI_HPID_INC_2 = *(data_ptr++);
+ }
+#endif
+
+ /* return number of bytes written */
+ return count;
+}
+
+/*
+ * read using autoinc (count is number of 32bit words)
+ */
+static int hpi_read_inc(u32 addr, u32 *buf, u32 count)
+{
+ int i;
+ u16 addr1, addr2, data1, data2;
+
+ addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
+ addr2 = (u16) (addr & 0xffff);
+
+ /* write address */
+ HPI_HPIA_1 = addr1;
+ HPI_HPIA_2 = addr2;
+
+ for(i=0; i<count; i++) {
+ data1 = HPI_HPID_INC_1;
+ data2 = HPI_HPID_INC_2;
+ debugX(4, "hpi_read_inc: data1=0x%x, data2=0x%x\n", data1, data2);
+ buf[i] = (((u32) data1) << 16) | (data2 & 0xffff);
+ }
+
+#if 0
+ while(buf_ptr < (u16*) (buf + count)) {
+ *(buf_ptr++) = HPI_HPID_INC_1;
+ *(buf_ptr++) = HPI_HPID_INC_2;
+ }
+#endif
+
+ /* return number of bytes read */
+ return count;
+}
+
+
+/* write to non- auto inc regs */
+static int hpi_write_noinc(u32 addr, u32 data)
+{
+
+ u16 addr1, addr2, data1, data2;
+
+ addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
+ addr2 = (u16) (addr & 0xffff);
+
+ /* printf("hpi_write_noinc: addr1=0x%x, addr2=0x%x\n", addr1, addr2); */
+
+ HPI_HPIA_1 = addr1;
+ HPI_HPIA_2 = addr2;
+
+ data1 = (u16) ((data >> 16) & 0xffff);
+ data2 = (u16) (data & 0xffff);
+
+ /* printf("hpi_write_noinc: data1=0x%x, data2=0x%x\n", data1, data2); */
+
+ HPI_HPID_NOINC_1 = data1;
+ HPI_HPID_NOINC_2 = data2;
+
+ return 0;
+}
+
+/* read from non- auto inc regs */
+static u32 hpi_read_noinc(u32 addr)
+{
+ u16 addr1, addr2, data1, data2;
+ u32 ret;
+
+ addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
+ addr2 = (u16) (addr & 0xffff);
+
+ HPI_HPIA_1 = addr1;
+ HPI_HPIA_2 = addr2;
+
+ /* printf("hpi_read_noinc: addr1=0x%x, addr2=0x%x\n", addr1, addr2); */
+
+ data1 = HPI_HPID_NOINC_1;
+ data2 = HPI_HPID_NOINC_2;
+
+ /* printf("hpi_read_noinc: data1=0x%x, data2=0x%x\n", data1, data2); */
+
+ ret = (((u32) data1) << 16) | (data2 & 0xffff);
+ return ret;
+
+}
+
+/*
+ * Host Port Interface Tests
+ */
+
+#ifndef HPI_TEST_OSZI
+/* main test function */
+int hpi_test(void)
+{
+ int err = 0;
+ u32 i, ii, pattern, tmp;
+
+ pattern = HPI_TEST_PATTERN;
+
+ u32 test_data[HPI_TEST_CHUNKSIZE];
+ u32 read_data[HPI_TEST_CHUNKSIZE];
+
+ debugX(2, "hpi_test: activating hpi...");
+ hpi_activate();
+ debugX(2, "OK.\n");
+
+#if 0
+ /* Dump the first 1024 bytes
+ *
+ */
+ for(i=0; i<1024; i+=4) {
+ if(i%16==0)
+ printf("\n0x%08x: ", i);
+ printf("0x%08x ", hpi_read_noinc(i));
+ }
+#endif
+
+ /* HPIA read-write test
+ *
+ */
+ debugX(1, "hpi_test: starting HPIA read-write tests...\n");
+ err |= hpi_write_addr_test(0xdeadc0de);
+ err |= hpi_write_addr_test(0xbeefd00d);
+ err |= hpi_write_addr_test(0xabcd1234);
+ err |= hpi_write_addr_test(0xaaaaaaaa);
+ if(err) {
+ debugX(1, "hpi_test: HPIA read-write tests: *** FAILED ***\n");
+ return -1;
+ }
+ debugX(1, "hpi_test: HPIA read-write tests: OK\n");
+
+
+ /* read write test using nonincremental data regs
+ *
+ */
+ debugX(1, "hpi_test: starting nonincremental tests...\n");
+ for(i=HPI_TEST_START; i<HPI_TEST_END; i+=4) {
+ err |= hpi_read_write_test(i, pattern);
+
+ /* stolen from cmd_mem.c */
+ if(pattern & 0x80000000) {
+ pattern = -pattern; /* complement & increment */
+ } else {
+ pattern = ~pattern;
+ }
+ err |= hpi_read_write_test(i, pattern);
+
+ if(err) {
+ debugX(1, "hpi_test: nonincremental tests *** FAILED ***\n");
+ return -1;
+ }
+ }
+ debugX(1, "hpi_test: nonincremental test OK\n");
+
+ /* read write a chunk of data using nonincremental data regs
+ *
+ */
+ debugX(1, "hpi_test: starting nonincremental chunk tests...\n");
+ pattern = HPI_TEST_PATTERN;
+ for(i=HPI_TEST_START; i<HPI_TEST_END; i+=4) {
+ hpi_write_noinc(i, pattern);
+
+ /* stolen from cmd_mem.c */
+ if(pattern & 0x80000000) {
+ pattern = -pattern; /* complement & increment */
+ } else {
+ pattern = ~pattern;
+ }
+ }
+ pattern = HPI_TEST_PATTERN;
+ for(i=HPI_TEST_START; i<HPI_TEST_END; i+=4) {
+ tmp = hpi_read_noinc(i);
+
+ if(tmp != pattern) {
+ debugX(1, "hpi_test: noninc chunk test *** FAILED *** @ 0x%x, written=0x%x, read=0x%x\n", i, pattern, tmp);
+ err = -1;
+ }
+ /* stolen from cmd_mem.c */
+ if(pattern & 0x80000000) {
+ pattern = -pattern; /* complement & increment */
+ } else {
+ pattern = ~pattern;
+ }
+ }
+ if(err)
+ return -1;
+ debugX(1, "hpi_test: nonincremental chunk test OK\n");
+
+
+#ifdef DO_TINY_TEST
+ /* small verbose test using autoinc and nonautoinc to compare
+ *
+ */
+ debugX(1, "hpi_test: tiny_autoinc_test...\n");
+ hpi_tiny_autoinc_test();
+ debugX(1, "hpi_test: tiny_autoinc_test done\n");
+#endif /* DO_TINY_TEST */
+
+
+ /* $%& write a chunk of data using the autoincremental regs
+ *
+ */
+ debugX(1, "hpi_test: starting autoinc test %d chunks with 0x%x bytes...\n",
+ ((HPI_TEST_END - HPI_TEST_START) / HPI_TEST_CHUNKSIZE),
+ HPI_TEST_CHUNKSIZE);
+
+ for(i=HPI_TEST_START;
+ i < ((HPI_TEST_END - HPI_TEST_START) / HPI_TEST_CHUNKSIZE);
+ i++) {
+ /* generate the pattern data */
+ debugX(3, "generating pattern data: ");
+ for(ii = 0; ii < HPI_TEST_CHUNKSIZE; ii++) {
+ debugX(3, "0x%x ", pattern);
+
+ test_data[ii] = pattern;
+ read_data[ii] = 0x0; /* zero to be sure */
+
+ /* stolen from cmd_mem.c */
+ if(pattern & 0x80000000) {
+ pattern = -pattern; /* complement & increment */
+ } else {
+ pattern = ~pattern;
+ }
+ }
+ debugX(3, "done\n");
+
+ debugX(2, "Writing autoinc data @ 0x%x\n", i);
+ hpi_write_inc(i, test_data, HPI_TEST_CHUNKSIZE);
+
+ debugX(2, "Reading autoinc data @ 0x%x\n", i);
+ hpi_read_inc(i, read_data, HPI_TEST_CHUNKSIZE);
+
+ /* compare */
+ for(ii = 0; ii < HPI_TEST_CHUNKSIZE; ii++) {
+ debugX(3, "hpi_test_autoinc: @ 0x%x, written=0x%x, read=0x%x", i+ii, test_data[ii], read_data[ii]);
+ if(read_data[ii] != test_data[ii]) {
+ debugX(0, "hpi_test: autoinc test @ 0x%x, written=0x%x, read=0x%x *** FAILED ***\n", i+ii, test_data[ii], read_data[ii]);
+ return -1;
+ }
+ }
+ }
+ debugX(1, "hpi_test: autoinc test OK\n");
+
+ return 0;
+}
+#else /* HPI_TEST_OSZI */
+int hpi_test(void)
+{
+ int i;
+ u32 read_data[TINY_AUTOINC_DATA_SIZE];
+
+ unsigned int dummy_data[TINY_AUTOINC_DATA_SIZE] = {
+ 0x11112222, 0x33334444, 0x55556666, 0x77778888,
+ 0x9999aaaa, 0xbbbbcccc, 0xddddeeee, 0xffff1111,
+ 0x00010002, 0x00030004, 0x00050006, 0x00070008,
+ 0x0009000a, 0x000b000c, 0x000d000e, 0x000f0001
+ };
+
+ debugX(0, "hpi_test: activating hpi...");
+ hpi_activate();
+ debugX(0, "OK.\n");
+
+ while(1) {
+ led9(1);
+ debugX(0, " writing to autoinc...\n");
+ hpi_write_inc(TINY_AUTOINC_BASE_ADDR,
+ dummy_data, TINY_AUTOINC_DATA_SIZE);
+
+ debugX(0, " reading from autoinc...\n");
+ hpi_read_inc(TINY_AUTOINC_BASE_ADDR,
+ read_data, TINY_AUTOINC_DATA_SIZE);
+
+ for(i=0; i < (TINY_AUTOINC_DATA_SIZE); i++) {
+ debugX(0, " written=0x%x, read(inc)=0x%x\n",
+ dummy_data[i], read_data[i]);
+ }
+ led9(0);
+ udelay(2000000);
+ }
+ return 0;
+}
+#endif
+
+/* test if Host Port Address Register can be written correctly */
+static int hpi_write_addr_test(u32 addr)
+{
+ u32 read_back;
+ /* write address */
+ HPI_HPIA_1 = ((u16) (addr >> 16)); /* First HW is most significant */
+ HPI_HPIA_2 = ((u16) addr);
+
+ read_back = (((u32) HPI_HPIA_1)<<16) | ((u32) HPI_HPIA_2);
+
+ if(read_back == addr) {
+ debugX(2, " hpi_write_addr_test OK: written=0x%x, read=0x%x\n",
+ addr, read_back);
+ return 0;
+ } else {
+ debugX(0, " hpi_write_addr_test *** FAILED ***: written=0x%x, read=0x%x\n",
+ addr, read_back);
+ return -1;
+ }
+
+ return 0;
+}
+
+/* test if a simple read/write sequence succeeds */
+static int hpi_read_write_test(u32 addr, u32 data)
+{
+ u32 read_back;
+
+ hpi_write_noinc(addr, data);
+ read_back = hpi_read_noinc(addr);
+
+ if(read_back == data) {
+ debugX(2, " hpi_read_write_test: OK, addr=0x%x written=0x%x, read=0x%x\n", addr, data, read_back);
+ return 0;
+ } else {
+ debugX(0, " hpi_read_write_test: *** FAILED ***, addr=0x%x written=0x%x, read=0x%x\n", addr, data, read_back);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int hpi_tiny_autoinc_test(void)
+{
+ int i;
+ u32 read_data[TINY_AUTOINC_DATA_SIZE];
+ u32 read_data_noinc[TINY_AUTOINC_DATA_SIZE];
+
+ unsigned int dummy_data[TINY_AUTOINC_DATA_SIZE] = {
+ 0x11112222, 0x33334444, 0x55556666, 0x77778888,
+ 0x9999aaaa, 0xbbbbcccc, 0xddddeeee, 0xffff1111,
+ 0x00010002, 0x00030004, 0x00050006, 0x00070008,
+ 0x0009000a, 0x000b000c, 0x000d000e, 0x000f0001
+ };
+
+ printf(" writing to autoinc...\n");
+ hpi_write_inc(TINY_AUTOINC_BASE_ADDR, dummy_data, TINY_AUTOINC_DATA_SIZE);
+
+ printf(" reading from autoinc...\n");
+ hpi_read_inc(TINY_AUTOINC_BASE_ADDR, read_data, TINY_AUTOINC_DATA_SIZE);
+
+ printf(" reading from noinc for comparison...\n");
+ for(i=0; i < (TINY_AUTOINC_DATA_SIZE); i++)
+ read_data_noinc[i] = hpi_read_noinc(TINY_AUTOINC_BASE_ADDR+i*4);
+
+ for(i=0; i < (TINY_AUTOINC_DATA_SIZE); i++) {
+ printf(" written=0x%x, read(inc)=0x%x, read(noinc)=0x%x\n",
+ dummy_data[i], read_data[i], read_data_noinc[i]);
+ }
+ return 0;
+}
+
+#endif /* CONFIG_SPC1920_HPI_TEST */
diff --git a/board/spc1920/hpi.h b/board/spc1920/hpi.h
new file mode 100644
index 0000000000..4503873084
--- /dev/null
+++ b/board/spc1920/hpi.h
@@ -0,0 +1,28 @@
+/*
+ * (C) Copyright 2006
+ * Markus Klotzbuecher, DENX Software Engineering, mk@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+int hpi_init(void);
+
+#ifdef CONFIG_SPC1920_HPI_TEST
+int hpi_test(void);
+#endif
diff --git a/board/spc1920/pld.h b/board/spc1920/pld.h
index 3254f820c1..5beb71b5cc 100644
--- a/board/spc1920/pld.h
+++ b/board/spc1920/pld.h
@@ -5,8 +5,8 @@ typedef struct spc1920_pld {
uchar com1_en;
uchar dsp_reset;
uchar dsp_hpi_on;
+ uchar superv_mode;
uchar codec_dsp_power_en;
- uchar clk2_en;
uchar clk3_select;
uchar clk4_select;
} spc1920_pld_t;
diff --git a/board/spc1920/spc1920.c b/board/spc1920/spc1920.c
index 028f4c635d..1f5dcb5d3e 100644
--- a/board/spc1920/spc1920.c
+++ b/board/spc1920/spc1920.c
@@ -27,9 +27,9 @@
#include <common.h>
#include <mpc8xx.h>
#include "pld.h"
+#include "hpi.h"
#define _NOT_USED_ 0xFFFFFFFF
-/* #define debug(fmt,args...) printf (fmt ,##args) */
static long int dram_size (long int, long int *, long int);
@@ -172,10 +172,12 @@ long int initdram (int board_type)
memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V;
udelay (1000);
+ /* initalize the DSP Host Port Interface */
+ hpi_init();
- /* PLD Setup */
- memctl->memc_or5 = CFG_OR5_PRELIM;
- memctl->memc_br5 = CFG_BR5_PRELIM;
+ /* FRAM Setup */
+ memctl->memc_or4 = CFG_OR4;
+ memctl->memc_br4 = CFG_BR4;
udelay(1000);
return (size_b0);
@@ -207,13 +209,31 @@ int board_early_init_f(void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ /* Set Go/NoGo led (PA15) to color red */
+ immap->im_ioport.iop_papar &= ~0x1;
+ immap->im_ioport.iop_paodr &= ~0x1;
+ immap->im_ioport.iop_padir |= 0x1;
+ immap->im_ioport.iop_padat |= 0x1;
+#if 0
/* Turn on LED PD9 */
immap->im_ioport.iop_pdpar &= ~(0x0040);
immap->im_ioport.iop_pddir |= 0x0040;
immap->im_ioport.iop_pddat |= 0x0040;
+#endif
+
+ /*
+ * Enable console on SMC1. This requires turning on
+ * the com2_en signal and SMC1_DISABLE
+ */
+
+ /* SMC1_DISABLE: PB17 */
+ immap->im_cpm.cp_pbodr &= ~0x4000;
+ immap->im_cpm.cp_pbpar &= ~0x4000;
+ immap->im_cpm.cp_pbdir |= 0x4000;
+ immap->im_cpm.cp_pbdat &= ~0x4000;
- /* Enable PD10 (COM2_EN) */
+ /* COM2_EN: PD10 */
immap->im_ioport.iop_pdpar &= ~0x0020;
immap->im_ioport.iop_pddir &= ~0x4000;
immap->im_ioport.iop_pddir |= 0x0020;
@@ -228,6 +248,14 @@ int board_early_init_f(void)
return 0;
}
+int last_stage_init(void)
+{
+#ifdef CONFIG_SPC1920_HPI_TEST
+ printf("CMB1920 Host Port Interface Test: %s\n",
+ hpi_test() ? "Failed!" : "OK");
+#endif
+ return 0;
+}
int checkboard (void)
{
diff --git a/board/tqm5200/cam5200_flash.c b/board/tqm5200/cam5200_flash.c
index 8c3f62e398..b3f095d807 100644
--- a/board/tqm5200/cam5200_flash.c
+++ b/board/tqm5200/cam5200_flash.c
@@ -25,7 +25,7 @@
#include <mpc5xxx.h>
#include <asm/processor.h>
-#ifdef CONFIG_CAM5200
+#if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH)
#if 0
#define DEBUGF(x...) printf(x)
@@ -783,4 +783,4 @@ unsigned long flash_init(void)
return total_b;
}
-#endif /* ifdef CONFIG_CAM5200 */
+#endif /* if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH) */
diff --git a/board/uc101/Makefile b/board/uc101/Makefile
new file mode 100644
index 0000000000..ddfd2ef8af
--- /dev/null
+++ b/board/uc101/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := $(BOARD).o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/uc101/config.mk b/board/uc101/config.mk
new file mode 100644
index 0000000000..51e8e84c5c
--- /dev/null
+++ b/board/uc101/config.mk
@@ -0,0 +1,41 @@
+#
+# (C) Copyright 2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# INKA 4X0 board:
+#
+# Valid values for TEXT_BASE are:
+#
+# 0xFFE00000 boot high
+#
+# 0x00100000 boot from RAM (for testing only)
+#
+
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+## For testing: boot from RAM
+#TEXT_BASE = 0x00100000
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/uc101/u-boot.lds b/board/uc101/u-boot.lds
new file mode 100644
index 0000000000..123a14c5aa
--- /dev/null
+++ b/board/uc101/u-boot.lds
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mpc5xxx/start.o (.text)
+ cpu/mpc5xxx/traps.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_ppc/cache.o (.text)
+ lib_ppc/time.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.ppcenv)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/uc101/uc101.c b/board/uc101/uc101.c
new file mode 100644
index 0000000000..b803585845
--- /dev/null
+++ b/board/uc101/uc101.c
@@ -0,0 +1,371 @@
+/*
+ * (C) Copyright 2006
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * (C) Copyright 2004
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <pci.h>
+#include <malloc.h>
+
+/* some SIMPLE GPIO Pins */
+#define GPIO_USB_8 (31-12)
+#define GPIO_USB_7 (31-13)
+#define GPIO_USB_6 (31-14)
+#define GPIO_USB_0 (31-15)
+#define GPIO_PSC3_7 (31-18)
+#define GPIO_PSC3_6 (31-19)
+#define GPIO_PSC3_1 (31-22)
+#define GPIO_PSC3_0 (31-23)
+
+/* some simple Interrupt GPIO Pins */
+#define GPIO_PSC3_8 2
+#define GPIO_USB1_9 3
+
+#define GPT_OUT_0 0x00000027
+#define GPT_OUT_1 0x00000037
+#define GPT_DISABLE 0x00000000 /* GPT pin disabled */
+
+#define GP_SIMP_ENABLE_O(n, v) {pgpio->simple_dvo |= (v << n); \
+ pgpio->simple_ddr |= (1 << n); \
+ pgpio->simple_gpioe |= (1 << n); \
+ }
+
+#define GP_SIMP_ENABLE_I(n) { pgpio->simple_ddr |= ~(1 << n); \
+ pgpio->simple_gpioe |= (1 << n); \
+ }
+
+#define GP_SIMP_SET_O(n, v) (pgpio->simple_dvo = v ? \
+ (pgpio->simple_dvo | (1 << n)) : \
+ (pgpio->simple_dvo & ~(1 << n)) )
+
+#define GP_SIMP_GET_O(n) ((pgpio->simple_dvo >> n) & 1)
+#define GP_SIMP_GET_I(n) ((pgpio->simple_ival >> n) & 1)
+
+#define GP_SINT_SET_O(n, v) (pgpio->sint_dvo = v ? \
+ (pgpio->sint_dvo | (1 << n)) : \
+ (pgpio->sint_dvo & ~(1 << n)) )
+
+#define GP_SINT_ENABLE_O(n, v) {pgpio->sint_ode &= ~(1 << n); \
+ pgpio->sint_ddr |= (1 << n); \
+ GP_SINT_SET_O(n, v); \
+ pgpio->sint_gpioe |= (1 << n); \
+ }
+
+#define GP_SINT_ENABLE_I(n) { pgpio->sint_ddr |= ~(1 << n); \
+ pgpio->sint_gpioe |= (1 << n); \
+ }
+
+#define GP_SINT_GET_O(n) ((pgpio->sint_ival >> n) & 1)
+#define GP_SINT_GET_I(n) ((pgpio-ntt_ival >> n) & 1)
+
+#define GP_TIMER_ENABLE_O(n, v) ( \
+ ((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr = v ? \
+ GPT_OUT_1 : \
+ GPT_OUT_0 )
+
+#define GP_TIMER_SET_O(n, v) GP_TIMER_ENABLE_O(n, v)
+
+#define GP_TIMER_GET_O(n, v) ( \
+ (((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr & 0x10) >> 4)
+
+#define GP_TIMER_GET_I(n, v) ( \
+ (((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->sr & 0x100) >> 8)
+
+#ifndef CFG_RAMBOOT
+static void sdram_start (int hi_addr)
+{
+ long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+ /* unlock mode register */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+#if SDRAM_DDR
+ /* set mode register: extended mode */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
+ __asm__ volatile ("sync");
+
+ /* set mode register: reset DLL */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
+ __asm__ volatile ("sync");
+#endif
+
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* auto refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
+ __asm__ volatile ("sync");
+
+ /* normal operation */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
+ __asm__ volatile ("sync");
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ * is something else than 0x00000000.
+ */
+
+long int initdram (int board_type)
+{
+ ulong dramsize = 0;
+#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+
+ /* setup SDRAM chip selects */
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */
+ __asm__ volatile ("sync");
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+ __asm__ volatile ("sync");
+
+#if SDRAM_DDR
+ /* set tap delay */
+ *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
+ __asm__ volatile ("sync");
+#endif
+
+ /* find RAM size using SDRAM CS0 only */
+ sdram_start(0);
+ test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000);
+ sdram_start(1);
+ test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000);
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize = test1;
+ } else {
+ dramsize = test2;
+ }
+
+ /* memory smaller than 1MB is impossible */
+ if (dramsize < (1 << 20)) {
+ dramsize = 0;
+ }
+
+ /* set SDRAM CS0 size according to the amount of RAM found */
+ if (dramsize > 0) {
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 +
+ __builtin_ffs(dramsize >> 20) - 1;
+ } else {
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+ }
+
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+#else /* CFG_RAMBOOT */
+
+ /* retrieve size of memory connected to SDRAM CS0 */
+ dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
+ if (dramsize >= 0x13) {
+ dramsize = (1 << (dramsize - 0x13)) << 20;
+ } else {
+ dramsize = 0;
+ }
+
+ /* retrieve size of memory connected to SDRAM CS1 */
+ dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
+ if (dramsize2 >= 0x13) {
+ dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+ } else {
+ dramsize2 = 0;
+ }
+
+#endif /* CFG_RAMBOOT */
+
+/* return dramsize + dramsize2; */
+ return dramsize;
+}
+
+int checkboard (void)
+{
+ puts ("Board: MAN UC101\n");
+ return 0;
+}
+
+static void init_ports (void)
+{
+ volatile struct mpc5xxx_gpio *pgpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+
+ GP_SIMP_ENABLE_I(GPIO_USB_8); /* HEX Bit 3 */
+ GP_SIMP_ENABLE_I(GPIO_USB_7); /* HEX Bit 2 */
+ GP_SIMP_ENABLE_I(GPIO_USB_6); /* HEX Bit 1 */
+ GP_SIMP_ENABLE_I(GPIO_USB_0); /* HEX Bit 0 */
+ GP_SIMP_ENABLE_I(GPIO_PSC3_0); /* Switch Menue A */
+ GP_SIMP_ENABLE_I(GPIO_PSC3_1); /* Switch Menue B */
+ GP_SIMP_ENABLE_I(GPIO_PSC3_6); /* Switch Cold_Warm */
+ GP_SIMP_ENABLE_I(GPIO_PSC3_7); /* Switch Restart */
+ GP_SINT_ENABLE_O(GPIO_PSC3_8, 0); /* LED H2 */
+ GP_SINT_ENABLE_O(GPIO_USB1_9, 0); /* LED H3 */
+ GP_TIMER_ENABLE_O(4, 0); /* LED H4 */
+ GP_TIMER_ENABLE_O(5, 0); /* LED H5 */
+ GP_TIMER_ENABLE_O(3, 0); /* LED HB */
+ GP_TIMER_ENABLE_O(1, 0); /* RES_COLDSTART */
+}
+
+#ifdef CONFIG_PREBOOT
+
+static uchar kbd_magic_prefix[] = "key_magic";
+static uchar kbd_command_prefix[] = "key_cmd";
+
+struct kbd_data_t {
+ char s1;
+};
+
+struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data)
+{
+ volatile struct mpc5xxx_gpio *pgpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+
+ kbd_data->s1 = GP_SIMP_GET_I(GPIO_USB_8) << 3 | \
+ GP_SIMP_GET_I(GPIO_USB_7) << 2 | \
+ GP_SIMP_GET_I(GPIO_USB_6) << 1 | \
+ GP_SIMP_GET_I(GPIO_USB_0) << 0;
+ return kbd_data;
+}
+
+static int compare_magic (const struct kbd_data_t *kbd_data, uchar *str)
+{
+ char s1 = str[0];
+
+ if (s1 >= '0' && s1 <= '9')
+ s1 -= '0';
+ else if (s1 >= 'a' && s1 <= 'f')
+ s1 = s1 - 'a' + 10;
+ else if (s1 >= 'A' && s1 <= 'F')
+ s1 = s1 - 'A' + 10;
+ else
+ return -1;
+
+ if (s1 != kbd_data->s1) return -1;
+ return 0;
+}
+
+static uchar *key_match (const struct kbd_data_t *kbd_data)
+{
+ uchar magic[sizeof (kbd_magic_prefix) + 1];
+ uchar *suffix;
+ uchar *kbd_magic_keys;
+
+ /*
+ * The following string defines the characters that can be appended
+ * to "key_magic" to form the names of environment variables that
+ * hold "magic" key codes, i. e. such key codes that can cause
+ * pre-boot actions. If the string is empty (""), then only
+ * "key_magic" is checked (old behaviour); the string "125" causes
+ * checks for "key_magic1", "key_magic2" and "key_magic5", etc.
+ */
+ if ((kbd_magic_keys = getenv ("magic_keys")) == NULL)
+ kbd_magic_keys = "";
+
+ /* loop over all magic keys;
+ * use '\0' suffix in case of empty string
+ */
+ for (suffix = kbd_magic_keys; *suffix ||
+ suffix == kbd_magic_keys; ++suffix) {
+ sprintf (magic, "%s%c", kbd_magic_prefix, *suffix);
+
+ if (compare_magic(kbd_data, getenv(magic)) == 0) {
+ uchar cmd_name[sizeof (kbd_command_prefix) + 1];
+ char *cmd;
+
+ sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix);
+ cmd = getenv (cmd_name);
+
+ return (cmd);
+ }
+ }
+
+ return (NULL);
+}
+
+#endif /* CONFIG_PREBOOT */
+
+int misc_init_r (void)
+{
+ /* Init the I/O ports */
+ init_ports ();
+
+#ifdef CONFIG_PREBOOT
+ struct kbd_data_t kbd_data;
+ /* Decode keys */
+ uchar *str = strdup (key_match (get_keys (&kbd_data)));
+ /* Set or delete definition */
+ setenv ("preboot", str);
+ free (str);
+#endif /* CONFIG_PREBOOT */
+ return 0;
+}
+
+int board_early_init_r (void)
+{
+ *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+ *(vu_long *)MPC5XXX_BOOTCS_START =
+ *(vu_long *)MPC5XXX_CS0_START = START_REG(CFG_FLASH_BASE);
+ *(vu_long *)MPC5XXX_BOOTCS_STOP =
+ *(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CFG_FLASH_BASE, CFG_FLASH_SIZE);
+ /* Interbus enable it here ?? */
+ *(vu_long *)MPC5XXX_GPT6_ENABLE = GPT_OUT_1;
+ return 0;
+}
+#ifdef CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+ pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#if defined(CONFIG_HW_WATCHDOG)
+void hw_watchdog_reset(void)
+{
+ /* Trigger HW Watchdog with TIMER_0 */
+ *(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_1;
+ *(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_0;
+}
+#endif
diff --git a/board/v38b/v38b.c b/board/v38b/v38b.c
index dede996880..ace4aa2cae 100644
--- a/board/v38b/v38b.c
+++ b/board/v38b/v38b.c
@@ -191,16 +191,8 @@ int checkboard (void)
return 0;
}
-
-int board_early_init_r(void)
+int board_early_init_f(void)
{
- /*
- * Now, when we are in RAM, enable flash write access for the
- * detection process. Note that CS_BOOT cannot be cleared when
- * executing in flash.
- */
- *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
-
#ifdef CONFIG_HW_WATCHDOG
/*
* Enable and configure the direction (output) of PSC3_9 - watchdog
@@ -210,6 +202,17 @@ int board_early_init_r(void)
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC3_9;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC3_9;
#endif /* CONFIG_HW_WATCHDOG */
+ return 0;
+}
+
+int board_early_init_r(void)
+{
+ /*
+ * Now, when we are in RAM, enable flash write access for the
+ * detection process. Note that CS_BOOT cannot be cleared when
+ * executing in flash.
+ */
+ *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
/*
* Enable GPIO_WKUP_7 to "read the status of the actual power
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