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-rw-r--r--board/tqc/tqm8272/tqm8272.c944
1 files changed, 0 insertions, 944 deletions
diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c
deleted file mode 100644
index d6508681e9..0000000000
--- a/board/tqc/tqm8272/tqm8272.c
+++ /dev/null
@@ -1,944 +0,0 @@
-/*
- * (C) Copyright 2006
- * Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <ioports.h>
-#include <mpc8260.h>
-
-#include <command.h>
-#include <netdev.h>
-#ifdef CONFIG_PCI
-#include <pci.h>
-#include <asm/m8260_pci.h>
-#endif
-#include "tqm8272.h"
-
-#if 0
-#define deb_printf(fmt,arg...) \
- printf ("TQM8272 %s %s: " fmt,__FILE__, __FUNCTION__, ##arg)
-#else
-#define deb_printf(fmt,arg...) \
- do { } while (0)
-#endif
-
-#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
-unsigned long board_get_cpu_clk_f (void);
-#endif
-
-/*
- * I/O Port configuration table
- *
- * if conf is 1, then that port pin will be configured at boot time
- * according to the five values podr/pdir/ppar/psor/pdat for that entry
- */
-
-const iop_conf_t iop_conf_tab[4][32] = {
-
- /* Port A configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PA31 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMTXEN */
- /* PA30 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTCA */
- /* PA29 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTSOC */
- /* PA28 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMRXEN */
- /* PA27 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRSOC */
- /* PA26 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRCA */
- /* PA25 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */
- /* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */
- /* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */
- /* PA22 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */
- /* PA21 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */
- /* PA20 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */
- /* PA19 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */
- /* PA18 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */
- /* PA17 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[7] */
- /* PA16 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[6] */
- /* PA15 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[5] */
- /* PA14 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[4] */
- /* PA13 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[3] */
- /* PA12 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[2] */
- /* PA11 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[1] */
- /* PA10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[0] */
- /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
- /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
- /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
- /* PA6 */ { 0, 0, 0, 1, 0, 0 }, /* PA6 */
- /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
- /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
- /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
- /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
- /* PA1 */ { 0, 0, 0, 1, 0, 0 }, /* PA1 */
- /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
- },
-
- /* Port B configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
- /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
- /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
- /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
- /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
- /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
- /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
- /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
- /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
- /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
- /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
- /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
- /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
- /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
- /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */
- /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */
- /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */
- /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */
- /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */
- /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */
- /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */
- /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */
- /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */
- /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */
- /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
- /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */
- /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */
- /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */
- /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
- },
-
- /* Port C */
- { /* conf ppar psor pdir podr pdat */
- /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */
- /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
- /* PC29 */ { 1, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
- /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */
- /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */
- /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
- /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
- /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
- /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */
- /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
- /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
- /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
- /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */
- /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */
- /* PC17 */ { 1, 0, 0, 1, 0, 0 }, /* PC17 MDC */
- /* PC16 */ { 1, 0, 0, 0, 0, 0 }, /* PC16 MDIO*/
- /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */
- /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
- /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
- /* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* PC12 */
- /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* PC11 */
- /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* PC10 */
- /* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* PC9 */
- /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */
- /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
- /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
- /* PC5 */ { 1, 1, 0, 1, 0, 0 }, /* PC5 SMC1 TXD */
- /* PC4 */ { 1, 1, 0, 0, 0, 0 }, /* PC4 SMC1 RXD */
- /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
- /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */
- /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */
- /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */
- },
-
- /* Port D */
- { /* conf ppar psor pdir podr pdat */
- /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
- /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
- /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
- /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */
- /* PD27 */ { 0, 0, 0, 1, 0, 0 }, /* PD27 */
- /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */
- /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */
- /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */
- /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */
- /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */
- /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */
- /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */
- /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
- /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
- /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
- /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
-#if defined(CONFIG_SYS_I2C_SOFT)
- /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
- /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
-#else
-#if defined(CONFIG_HARD_I2C)
- /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
- /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
-#else /* normal I/O port pins */
- /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
- /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */
-#endif
-#endif
- /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
- /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
- /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
- /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
- /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
- /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
- /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
- /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
- /* PD5 */ { 0, 0, 0, 1, 0, 0 }, /* PD5 */
- /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */
- /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
- }
-};
-
-/* UPM pattern for slow init */
-static const uint upmTableSlow[] =
-{
- /* Offset UPM Read Single RAM array entry */
- /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcf00, 0x00ffdc00,
- /* 0x04 */ 0x00ffce80, 0x00ffcc00, 0x00ffee00, 0x3fffcc07,
-
- /* UPM Read Burst RAM array entry -> unused */
- /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
-
- /* UPM Read Burst RAM array entry -> unused */
- /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
-
- /* UPM Write Single RAM array entry */
- /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffef00, 0x00fffc80,
- /* 0x1C */ 0x00fffe00, 0x00ffec00, 0x0fffef00, 0x3fffec05,
-
- /* UPM Write Burst RAM array entry -> unused */
- /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
-
- /* UPM Refresh Timer RAM array entry -> unused */
- /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
-
- /* UPM Exception RAM array entry -> unused */
- /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
-};
-
-/* UPM pattern for fast init */
-static const uint upmTableFast[] =
-{
- /* Offset UPM Read Single RAM array entry */
- /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcd80, 0x00ffdc00,
- /* 0x04 */ 0x00ffdc00, 0x00ffcf00, 0x00ffec00, 0x3fffcc07,
-
- /* UPM Read Burst RAM array entry -> unused */
- /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
-
- /* UPM Read Burst RAM array entry -> unused */
- /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
-
- /* UPM Write Single RAM array entry */
- /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffee80, 0x00fffc00,
- /* 0x1C */ 0x00fffc00, 0x00ffec00, 0x0fffef00, 0x3fffec05,
-
- /* UPM Write Burst RAM array entry -> unused */
- /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
-
- /* UPM Refresh Timer RAM array entry -> unused */
- /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
-
- /* UPM Exception RAM array entry -> unused */
- /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
-};
-
-
-/* ------------------------------------------------------------------------- */
-
-/* Check Board Identity:
- */
-int checkboard (void)
-{
- char *p = (char *) HWIB_INFO_START_ADDR;
-
- puts ("Board: ");
- if (*((unsigned long *)p) == (unsigned long)CONFIG_SYS_HWINFO_MAGIC) {
- puts (p);
- } else {
- puts ("No HWIB assuming TQM8272");
- }
- putc ('\n');
-
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
-static int get_cas_latency (void)
-{
- /* get it from the option -ts in CIB */
- /* default is 3 */
- int ret = 3;
- int pos = 0;
- char *p = (char *) CIB_INFO_START_ADDR;
-
- while ((*p != '\0') && (pos < CIB_INFO_LEN)) {
- if (*p < ' ' || *p > '~') { /* ASCII strings! */
- return ret;
- }
- if (*p == '-') {
- if ((p[1] == 't') && (p[2] == 's')) {
- return (p[4] - '0');
- }
- }
- p++;
- pos++;
- }
- return ret;
-}
-#endif
-
-static ulong set_sdram_timing (volatile uint *sdmr_ptr, ulong sdmr, int col)
-{
-#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
- int clk = board_get_cpu_clk_f ();
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- int busmode = (immr->im_siu_conf.sc_bcr & BCR_EBM ? 1 : 0);
- int cas;
-
- sdmr = sdmr & ~(PSDMR_RFRC_MSK | PSDMR_PRETOACT_MSK | PSDMR_WRC_MSK | \
- PSDMR_BUFCMD);
- if (busmode) {
- switch (clk) {
- case 66666666:
- sdmr |= (PSDMR_RFRC_66MHZ_60X | \
- PSDMR_PRETOACT_66MHZ_60X | \
- PSDMR_WRC_66MHZ_60X | \
- PSDMR_BUFCMD_66MHZ_60X);
- break;
- case 100000000:
- sdmr |= (PSDMR_RFRC_100MHZ_60X | \
- PSDMR_PRETOACT_100MHZ_60X | \
- PSDMR_WRC_100MHZ_60X | \
- PSDMR_BUFCMD_100MHZ_60X);
- break;
-
- }
- } else {
- switch (clk) {
- case 66666666:
- sdmr |= (PSDMR_RFRC_66MHZ_SINGLE | \
- PSDMR_PRETOACT_66MHZ_SINGLE | \
- PSDMR_WRC_66MHZ_SINGLE | \
- PSDMR_BUFCMD_66MHZ_SINGLE);
- break;
- case 100000000:
- sdmr |= (PSDMR_RFRC_100MHZ_SINGLE | \
- PSDMR_PRETOACT_100MHZ_SINGLE | \
- PSDMR_WRC_100MHZ_SINGLE | \
- PSDMR_BUFCMD_100MHZ_SINGLE);
- break;
- case 133333333:
- sdmr |= (PSDMR_RFRC_133MHZ_SINGLE | \
- PSDMR_PRETOACT_133MHZ_SINGLE | \
- PSDMR_WRC_133MHZ_SINGLE | \
- PSDMR_BUFCMD_133MHZ_SINGLE);
- break;
- }
- }
- cas = get_cas_latency();
- sdmr &=~ (PSDMR_CL_MSK | PSDMR_LDOTOPRE_MSK);
- sdmr |= cas;
- sdmr |= ((cas - 1) << 6);
- return sdmr;
-#else
- return sdmr;
-#endif
-}
-
-/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
- *
- * This routine performs standard 8260 initialization sequence
- * and calculates the available memory size. It may be called
- * several times to try different SDRAM configurations on both
- * 60x and local buses.
- */
-static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
- ulong orx, volatile uchar * base, int col)
-{
- volatile uchar c = 0xff;
- volatile uint *sdmr_ptr;
- volatile uint *orx_ptr;
- ulong maxsize, size;
- int i;
-
- /* We must be able to test a location outsize the maximum legal size
- * to find out THAT we are outside; but this address still has to be
- * mapped by the controller. That means, that the initial mapping has
- * to be (at least) twice as large as the maximum expected size.
- */
- maxsize = (1 + (~orx | 0x7fff)) / 2;
-
- /* Since CONFIG_SYS_SDRAM_BASE is always 0 (??), we assume that
- * we are configuring CS1 if base != 0
- */
- sdmr_ptr = base ? &memctl->memc_lsdmr : &memctl->memc_psdmr;
- orx_ptr = base ? &memctl->memc_or2 : &memctl->memc_or1;
-
- *orx_ptr = orx;
- sdmr = set_sdram_timing (sdmr_ptr, sdmr, col);
- /*
- * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
- *
- * "At system reset, initialization software must set up the
- * programmable parameters in the memory controller banks registers
- * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
- * system software should execute the following initialization sequence
- * for each SDRAM device.
- *
- * 1. Issue a PRECHARGE-ALL-BANKS command
- * 2. Issue eight CBR REFRESH commands
- * 3. Issue a MODE-SET command to initialize the mode register
- *
- * The initial commands are executed by setting P/LSDMR[OP] and
- * accessing the SDRAM with a single-byte transaction."
- *
- * The appropriate BRx/ORx registers have already been set when we
- * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
- */
-
- *sdmr_ptr = sdmr | PSDMR_OP_PREA;
- *base = c;
-
- *sdmr_ptr = sdmr | PSDMR_OP_CBRR;
- for (i = 0; i < 8; i++)
- *base = c;
-
- *sdmr_ptr = sdmr | PSDMR_OP_MRW;
- *(base + CONFIG_SYS_MRS_OFFS) = c; /* setting MR on address lines */
-
- *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
- *base = c;
-
- size = get_ram_size((long *)base, maxsize);
- *orx_ptr = orx | ~(size - 1);
-
- return (size);
-}
-
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8260_t *memctl = &immap->im_memctl;
-
-#ifndef CONFIG_SYS_RAMBOOT
- long size8, size9;
-#endif
- long psize;
-
- psize = 16 * 1024 * 1024;
-
- memctl->memc_psrt = CONFIG_SYS_PSRT;
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
-
-#ifndef CONFIG_SYS_RAMBOOT
- /* 60x SDRAM setup:
- */
- size8 = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR1_8COL,
- (uchar *) CONFIG_SYS_SDRAM_BASE, 8);
- size9 = try_init (memctl, CONFIG_SYS_PSDMR_9COL, CONFIG_SYS_OR1_9COL,
- (uchar *) CONFIG_SYS_SDRAM_BASE, 9);
-
- if (size8 < size9) {
- psize = size9;
- printf ("(60x:9COL - %ld MB, ", psize >> 20);
- } else {
- psize = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR1_8COL,
- (uchar *) CONFIG_SYS_SDRAM_BASE, 8);
- printf ("(60x:8COL - %ld MB, ", psize >> 20);
- }
-
-#endif /* CONFIG_SYS_RAMBOOT */
-
- icache_enable ();
-
- return (psize);
-}
-
-
-static inline int scanChar (char *p, int len, unsigned long *number)
-{
- int akt = 0;
-
- *number = 0;
- while (akt < len) {
- if ((*p >= '0') && (*p <= '9')) {
- *number *= 10;
- *number += *p - '0';
- p += 1;
- } else {
- if (*p == '-') return akt;
- return -1;
- }
- akt ++;
- }
- return akt;
-}
-
-static int dump_hwib(void)
-{
- HWIB_INFO *hw = &hwinf;
- char buf[64];
- int i = getenv_f("serial#", buf, sizeof(buf));
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
-
- if (i < 0)
- buf[0] = '\0';
-
- if (hw->OK) {
- printf ("HWIB on %x\n", HWIB_INFO_START_ADDR);
- printf ("serial : %s\n", buf);
- printf ("ethaddr: %s\n", hw->ethaddr);
- printf ("FLASH : %x nr:%d\n", hw->flash, hw->flash_nr);
- printf ("RAM : %x cs:%d\n", hw->ram, hw->ram_cs);
- printf ("CPU : %lu\n", hw->cpunr);
- printf ("CAN : %d\n", hw->can);
- if (hw->eeprom) printf ("EEprom : %x\n", hw->eeprom);
- else printf ("No EEprom\n");
- if (hw->nand) {
- printf ("NAND : %x\n", hw->nand);
- printf ("NAND CS: %d\n", hw->nand_cs);
- } else { printf ("No NAND\n");}
- printf ("Bus %s mode.\n", (hw->Bus ? "60x" : "Single PQII"));
- printf (" real : %s\n", (immr->im_siu_conf.sc_bcr & BCR_EBM ? \
- "60x" : "Single PQII"));
- printf ("Option : %lx\n", hw->option);
- printf ("%s Security Engine\n", (hw->SecEng ? "with" : "no"));
- printf ("CPM Clk: %d\n", hw->cpmcl);
- printf ("CPU Clk: %d\n", hw->cpucl);
- printf ("Bus Clk: %d\n", hw->buscl);
- if (hw->busclk_real_ok) {
- printf (" real Clk: %d\n", hw->busclk_real);
- }
- printf ("CAS : %d\n", get_cas_latency());
- } else {
- printf("HWIB @%x not OK\n", HWIB_INFO_START_ADDR);
- }
- return 0;
-}
-
-static inline int search_real_busclk (int *clk)
-{
- int part = 0, pos = 0;
- char *p = (char *) CIB_INFO_START_ADDR;
- int ok = 0;
-
- while ((*p != '\0') && (pos < CIB_INFO_LEN)) {
- if (*p < ' ' || *p > '~') { /* ASCII strings! */
- return 0;
- }
- switch (part) {
- default:
- if (*p == '-') {
- ++part;
- }
- break;
- case 3:
- if (*p == '-') {
- ++part;
- break;
- }
- if (*p == 'b') {
- ok = 1;
- p++;
- break;
- }
- if (ok) {
- switch (*p) {
- case '6':
- *clk = 66666666;
- return 1;
- break;
- case '1':
- if (p[1] == '3') {
- *clk = 133333333;
- } else {
- *clk = 100000000;
- }
- return 1;
- break;
- }
- }
- break;
- }
- p++;
- }
- return 0;
-}
-
-int analyse_hwib (void)
-{
- char *p = (char *) HWIB_INFO_START_ADDR;
- int anz;
- int part = 1, i = 0, pos = 0;
- HWIB_INFO *hw = &hwinf;
-
- deb_printf(" %s pointer: %p\n", __FUNCTION__, p);
- /* Head = TQM */
- if (*((unsigned long *)p) != (unsigned long)CONFIG_SYS_HWINFO_MAGIC) {
- deb_printf("No HWIB\n");
- return -1;
- }
- p += 3;
- if (scanChar (p, 4, &hw->cpunr) < 0) {
- deb_printf("No CPU\n");
- return -2;
- }
- p +=4;
-
- hw->flash = 0x200000 << (*p - 'A');
- p++;
- hw->flash_nr = *p - '0';
- p++;
-
- hw->ram = 0x2000000 << (*p - 'A');
- p++;
- if (*p == '2') {
- hw->ram_cs = 2;
- p++;
- }
-
- if (*p == 'A') hw->can = 1;
- if (*p == 'B') hw->can = 2;
- p +=1;
- p +=1; /* connector */
- if (*p != '0') {
- hw->eeprom = 0x1000 << (*p - 'A');
- }
- p++;
-
- if ((*p < '0') || (*p > '9')) {
- /* NAND before z-option */
- hw->nand = 0x8000000 << (*p - 'A');
- p++;
- hw->nand_cs = *p - '0';
- p += 2;
- }
- /* z-option */
- anz = scanChar (p, 4, &hw->option);
- if (anz < 0) {
- deb_printf("No option\n");
- return -3;
- }
- if (hw->option & 0x8) hw->Bus = 1;
- p += anz;
- if (*p != '-') {
- deb_printf("No -\n");
- return -4;
- }
- p++;
- /* C option */
- if (*p == 'E') {
- hw->SecEng = 1;
- p++;
- }
- switch (*p) {
- case 'M': hw->cpucl = 266666666;
- break;
- case 'P': hw->cpucl = 300000000;
- break;
- case 'T': hw->cpucl = 400000000;
- break;
- default:
- deb_printf("No CPU Clk: %c\n", *p);
- return -5;
- break;
- }
- p++;
- switch (*p) {
- case 'I': hw->cpmcl = 200000000;
- break;
- case 'M': hw->cpmcl = 300000000;
- break;
- default:
- deb_printf("No CPM Clk\n");
- return -6;
- break;
- }
- p++;
- switch (*p) {
- case 'B': hw->buscl = 66666666;
- break;
- case 'E': hw->buscl = 100000000;
- break;
- case 'F': hw->buscl = 133333333;
- break;
- default:
- deb_printf("No BUS Clk\n");
- return -7;
- break;
- }
- p++;
-
- hw->OK = 1;
- /* search MAC Address */
- while ((*p != '\0') && (pos < CONFIG_SYS_HWINFO_SIZE)) {
- if (*p < ' ' || *p > '~') { /* ASCII strings! */
- return 0;
- }
- switch (part) {
- default:
- if (*p == ' ') {
- ++part;
- i = 0;
- }
- break;
- case 3: /* Copy MAC address */
- if (*p == ' ') {
- ++part;
- i = 0;
- break;
- }
- hw->ethaddr[i++] = *p;
- if ((i % 3) == 2)
- hw->ethaddr[i++] = ':';
- break;
-
- }
- p++;
- }
-
- hw->busclk_real_ok = search_real_busclk (&hw->busclk_real);
- return 0;
-}
-
-#if defined(CONFIG_GET_CPU_STR_F)
-/* !! This routine runs from Flash */
-char get_cpu_str_f (char *buf)
-{
- char *p = (char *) HWIB_INFO_START_ADDR;
- int i = 0;
-
- buf[i++] = 'M';
- buf[i++] = 'P';
- buf[i++] = 'C';
- if (*((unsigned long *)p) == (unsigned long)CONFIG_SYS_HWINFO_MAGIC) {
- buf[i++] = *&p[3];
- buf[i++] = *&p[4];
- buf[i++] = *&p[5];
- buf[i++] = *&p[6];
- } else {
- buf[i++] = '8';
- buf[i++] = '2';
- buf[i++] = '7';
- buf[i++] = 'x';
- }
- buf[i++] = 0;
- return 0;
-}
-#endif
-
-#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
-/* !! This routine runs from Flash */
-unsigned long board_get_cpu_clk_f (void)
-{
- char *p = (char *) HWIB_INFO_START_ADDR;
- int i = 0;
-
- if (*((unsigned long *)p) == (unsigned long)CONFIG_SYS_HWINFO_MAGIC) {
- if (search_real_busclk (&i))
- return i;
- }
- return CONFIG_8260_CLKIN;
-}
-#endif
-
-#if CONFIG_BOARD_EARLY_INIT_R
-
-static int can_test (unsigned long off)
-{
- volatile unsigned char *base = (unsigned char *) (CONFIG_SYS_CAN_BASE + off);
-
- *(base + 0x17) = 'T';
- *(base + 0x18) = 'Q';
- *(base + 0x19) = 'M';
- if ((*(base + 0x17) != 'T') ||
- (*(base + 0x18) != 'Q') ||
- (*(base + 0x19) != 'M')) {
- return 0;
- }
- return 1;
-}
-
-static int can_config_one (unsigned long off)
-{
- volatile unsigned char *ctrl = (unsigned char *) (CONFIG_SYS_CAN_BASE + off);
- volatile unsigned char *cpu_if = (unsigned char *) (CONFIG_SYS_CAN_BASE + off + 0x02);
- volatile unsigned char *clkout = (unsigned char *) (CONFIG_SYS_CAN_BASE + off + 0x1f);
- unsigned char temp;
-
- *cpu_if = 0x45;
- temp = *ctrl;
- temp |= 0x40;
- *ctrl = temp;
- *clkout = 0x20;
- temp = *ctrl;
- temp &= ~0x40;
- *ctrl = temp;
- return 0;
-}
-
-static int can_config (void)
-{
- int ret = 0;
- can_config_one (0);
- if (hwinf.can == 2) {
- can_config_one (0x100);
- }
- /* make Test if they really there */
- ret += can_test (0);
- ret += can_test (0x100);
- return ret;
-}
-
-static int init_can (void)
-{
- volatile immap_t * immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile memctl8260_t *memctl = &immr->im_memctl;
- int count = 0;
-
- if ((hwinf.OK) && (hwinf.can)) {
- memctl->memc_or4 = CONFIG_SYS_CAN_OR;
- memctl->memc_br4 = CONFIG_SYS_CAN_BR;
- /* upm Init */
- upmconfig (UPMC, (uint *) upmTableFast,
- sizeof (upmTableFast) / sizeof (uint));
- memctl->memc_mcmr = (MxMR_DSx_3_CYCL |
- MxMR_GPL_x4DIS |
- MxMR_RLFx_2X |
- MxMR_WLFx_2X |
- MxMR_OP_NORM);
- /* can configure */
- count = can_config ();
- printf ("CAN: %d @ %x\n", count, CONFIG_SYS_CAN_BASE);
- if (hwinf.can != count) printf("!!! difference to HWIB\n");
- } else {
- printf ("CAN: No\n");
- }
- return 0;
-}
-
-int board_early_init_r(void)
-{
- analyse_hwib ();
- init_can ();
- return 0;
-}
-#endif
-
-int do_hwib_dump (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- dump_hwib ();
- return 0;
-}
-
-U_BOOT_CMD(
- hwib, 1, 1, do_hwib_dump,
- "dump HWIB'",
- ""
-);
-
-#ifdef CONFIG_SYS_UPDATE_FLASH_SIZE
-static int get_flash_timing (void)
-{
- /* get it from the option -tf in CIB */
- /* default is 0x00000c84 */
- int ret = 0x00000c84;
- int pos = 0;
- int nr = 0;
- char *p = (char *) CIB_INFO_START_ADDR;
-
- while ((*p != '\0') && (pos < CIB_INFO_LEN)) {
- if (*p < ' ' || *p > '~') { /* ASCII strings! */
- return ret;
- }
- if (*p == '-') {
- if ((p[1] == 't') && (p[2] == 'f')) {
- p += 6;
- ret = 0;
- while (nr < 8) {
- if ((*p >= '0') && (*p <= '9')) {
- ret *= 0x10;
- ret += *p - '0';
- p += 1;
- nr ++;
- } else if ((*p >= 'A') && (*p <= 'F')) {
- ret *= 10;
- ret += *p - '7';
- p += 1;
- nr ++;
- } else {
- if (nr < 8) return 0x00000c84;
- return ret;
- }
- }
- }
- }
- p++;
- pos++;
- }
- return ret;
-}
-
-/* Update the Flash_Size and the Flash Timing */
-int update_flash_size (int flash_size)
-{
- volatile immap_t * immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile memctl8260_t *memctl = &immr->im_memctl;
- unsigned long reg;
- unsigned long tim;
-
- /* I must use reg, otherwise the board hang */
- reg = memctl->memc_or0;
- reg &= ~ORxU_AM_MSK;
- reg |= MEG_TO_AM(flash_size >> 20);
- tim = get_flash_timing ();
- reg &= ~0xfff;
- reg |= (tim & 0xfff);
- memctl->memc_or0 = reg;
- return 0;
-}
-#endif
-
-#ifdef CONFIG_PCI
-struct pci_controller hose;
-
-int board_early_init_f (void)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-
- immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN;
- return 0;
-}
-
-extern void pci_mpc8250_init(struct pci_controller *);
-
-void pci_init_board(void)
-{
- pci_mpc8250_init(&hose);
-}
-#endif
-
-int board_eth_init(bd_t *bis)
-{
- return pci_eth_init(bis);
-}
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