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-rw-r--r--board/sbc2410x/Makefile51
-rw-r--r--board/sbc2410x/config.mk23
-rw-r--r--board/sbc2410x/flash.c433
-rw-r--r--board/sbc2410x/lowlevel_init.S163
-rw-r--r--board/sbc2410x/sbc2410x.c193
5 files changed, 0 insertions, 863 deletions
diff --git a/board/sbc2410x/Makefile b/board/sbc2410x/Makefile
deleted file mode 100644
index 2b3b781eea..0000000000
--- a/board/sbc2410x/Makefile
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# 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).o
-
-COBJS := sbc2410x.o flash.o
-SOBJS := lowlevel_init.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS) $(SOBJS)
- $(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-clean:
- rm -f $(SOBJS) $(OBJS)
-
-distclean: clean
- rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/sbc2410x/config.mk b/board/sbc2410x/config.mk
deleted file mode 100644
index bc01a2d9f2..0000000000
--- a/board/sbc2410x/config.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
-#
-# SAMSUNG SMDK2410 board with S3C2410X (ARM920T) cpu
-#
-# see http://www.samsung.com/ for more information on SAMSUNG
-#
-
-#
-# SMDK2410 has 1 bank of 64 MB DRAM
-#
-# 3000'0000 to 3400'0000
-#
-# Linux-Kernel is expected to be at 3000'8000, entry 3000'8000
-# optionally with a ramdisk at 3080'0000
-#
-# we load ourself to 33F8'0000
-#
-# download area is 3300'0000
-
-CONFIG_SYS_TEXT_BASE = 0x33F80000
diff --git a/board/sbc2410x/flash.c b/board/sbc2410x/flash.c
deleted file mode 100644
index d209a6f9ac..0000000000
--- a/board/sbc2410x/flash.c
+++ /dev/null
@@ -1,433 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.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>
-
-ulong myflush (void);
-
-#define FLASH_BANK_SIZE PHYS_FLASH_SIZE
-#define MAIN_SECT_SIZE 0x10000 /* 64 KB */
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-
-#define CMD_READ_ARRAY 0x000000F0
-#define CMD_UNLOCK1 0x000000AA
-#define CMD_UNLOCK2 0x00000055
-#define CMD_ERASE_SETUP 0x00000080
-#define CMD_ERASE_CONFIRM 0x00000030
-#define CMD_PROGRAM 0x000000A0
-#define CMD_UNLOCK_BYPASS 0x00000020
-
-#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x00000555 << 1)))
-#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x000002AA << 1)))
-
-#define BIT_ERASE_DONE 0x00000080
-#define BIT_RDY_MASK 0x00000080
-#define BIT_PROGRAM_ERROR 0x00000020
-#define BIT_TIMEOUT 0x80000000 /* our flag */
-
-#define READY 1
-#define ERR 2
-#define TMO 4
-
-/*-----------------------------------------------------------------------
- */
-
-ulong flash_init (void)
-{
- int i, j;
- ulong size = 0;
-
- for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
- ulong flashbase = 0;
-
- flash_info[i].flash_id =
-#if defined(CONFIG_AMD_LV400)
- (AMD_MANUFACT & FLASH_VENDMASK) |
- (AMD_ID_LV400B & FLASH_TYPEMASK);
-#elif defined(CONFIG_AMD_LV800)
- (AMD_MANUFACT & FLASH_VENDMASK) |
- (AMD_ID_LV800B & FLASH_TYPEMASK);
-#else
-#error "Unknown flash configured"
-#endif
- flash_info[i].size = FLASH_BANK_SIZE;
- flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
- memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
- if (i == 0)
- flashbase = PHYS_FLASH_1;
- else
- panic ("configured too many flash banks!\n");
- for (j = 0; j < flash_info[i].sector_count; j++) {
- if (j <= 3) {
- /* 1st one is 16 KB */
- if (j == 0) {
- flash_info[i].start[j] =
- flashbase + 0;
- }
-
- /* 2nd and 3rd are both 8 KB */
- if ((j == 1) || (j == 2)) {
- flash_info[i].start[j] =
- flashbase + 0x4000 + (j -
- 1) *
- 0x2000;
- }
-
- /* 4th 32 KB */
- if (j == 3) {
- flash_info[i].start[j] =
- flashbase + 0x8000;
- }
- } else {
- flash_info[i].start[j] =
- flashbase + (j - 3) * MAIN_SECT_SIZE;
- }
- }
- size += flash_info[i].size;
- }
-
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_SYS_FLASH_BASE,
- CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1,
- &flash_info[0]);
-
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
-
- return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t * info)
-{
- int i;
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case (AMD_MANUFACT & FLASH_VENDMASK):
- printf ("AMD: ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case (AMD_ID_LV400B & FLASH_TYPEMASK):
- printf ("1x Amd29LV400BB (4Mbit)\n");
- break;
- case (AMD_ID_LV800B & FLASH_TYPEMASK):
- printf ("1x Amd29LV800BB (8Mbit)\n");
- break;
- default:
- printf ("Unknown Chip Type\n");
- goto Done;
- break;
- }
-
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i = 0; i < info->sector_count; i++) {
- if ((i % 5) == 0) {
- printf ("\n ");
- }
- printf (" %08lX%s", info->start[i],
- info->protect[i] ? " (RO)" : " ");
- }
- printf ("\n");
-
- Done:;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
- ushort result;
- int iflag, cflag, prot, sect;
- int rc = ERR_OK;
- int chip;
- ulong start;
-
- /* first look for protection bits */
-
- if (info->flash_id == FLASH_UNKNOWN)
- return ERR_UNKNOWN_FLASH_TYPE;
-
- if ((s_first < 0) || (s_first > s_last)) {
- return ERR_INVAL;
- }
-
- if ((info->flash_id & FLASH_VENDMASK) !=
- (AMD_MANUFACT & FLASH_VENDMASK)) {
- return ERR_UNKNOWN_FLASH_VENDOR;
- }
-
- prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
- if (prot)
- return ERR_PROTECTED;
-
- /*
- * Disable interrupts which might cause a timeout
- * here. Remember that our exception vectors are
- * at address 0 in the flash, and we don't want a
- * (ticker) exception to happen while the flash
- * chip is in programming mode.
- */
- cflag = icache_status ();
- icache_disable ();
- iflag = disable_interrupts ();
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
- printf ("Erasing sector %2d ... ", sect);
-
- /* arm simple, non interrupt dependent timer */
- start = get_timer(0);
-
- if (info->protect[sect] == 0) { /* not protected */
- vu_short *addr = (vu_short *) (info->start[sect]);
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- *addr = CMD_ERASE_CONFIRM;
-
- /* wait until flash is ready */
- chip = 0;
-
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer(start) >
- CONFIG_SYS_FLASH_ERASE_TOUT) {
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
- chip = TMO;
- break;
- }
-
- if (!chip
- && (result & 0xFFFF) & BIT_ERASE_DONE)
- chip = READY;
-
- if (!chip
- && (result & 0xFFFF) & BIT_PROGRAM_ERROR)
- chip = ERR;
-
- } while (!chip);
-
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
-
- if (chip == ERR) {
- rc = ERR_PROG_ERROR;
- goto outahere;
- }
- if (chip == TMO) {
- rc = ERR_TIMOUT;
- goto outahere;
- }
-
- printf ("ok.\n");
- } else { /* it was protected */
-
- printf ("protected!\n");
- }
- }
-
- if (ctrlc ())
- printf ("User Interrupt!\n");
-
- outahere:
- /* allow flash to settle - wait 10 ms */
- udelay_masked (10000);
-
- if (iflag)
- enable_interrupts ();
-
- if (cflag)
- icache_enable ();
-
- return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash
- */
-
-static int write_hword (flash_info_t * info, ulong dest, ushort data)
-{
- vu_short *addr = (vu_short *) dest;
- ushort result;
- int rc = ERR_OK;
- int cflag, iflag;
- int chip;
- ulong start;
-
- /*
- * Check if Flash is (sufficiently) erased
- */
- result = *addr;
- if ((result & data) != data)
- return ERR_NOT_ERASED;
-
-
- /*
- * Disable interrupts which might cause a timeout
- * here. Remember that our exception vectors are
- * at address 0 in the flash, and we don't want a
- * (ticker) exception to happen while the flash
- * chip is in programming mode.
- */
- cflag = icache_status ();
- icache_disable ();
- iflag = disable_interrupts ();
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_UNLOCK_BYPASS;
- *addr = CMD_PROGRAM;
- *addr = data;
-
- /* arm simple, non interrupt dependent timer */
- get_timer(start);
-
- /* wait until flash is ready */
- chip = 0;
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- chip = ERR | TMO;
- break;
- }
- if (!chip && ((result & 0x80) == (data & 0x80)))
- chip = READY;
-
- if (!chip && ((result & 0xFFFF) & BIT_PROGRAM_ERROR)) {
- result = *addr;
-
- if ((result & 0x80) == (data & 0x80))
- chip = READY;
- else
- chip = ERR;
- }
-
- } while (!chip);
-
- *addr = CMD_READ_ARRAY;
-
- if (chip == ERR || *addr != data)
- rc = ERR_PROG_ERROR;
-
- if (iflag)
- enable_interrupts ();
-
- if (cflag)
- icache_enable ();
-
- return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash.
- */
-
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- ulong cp, wp;
- int l;
- int i, rc;
- ushort data;
-
- wp = (addr & ~1); /* get lower word aligned address */
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- for (i = 0, cp = wp; i < l; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 8);
- }
- for (; i < 2 && cnt > 0; ++i) {
- data = (data >> 8) | (*src++ << 8);
- --cnt;
- ++cp;
- }
- for (; cnt == 0 && i < 2; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 8);
- }
-
- if ((rc = write_hword (info, wp, data)) != 0) {
- return (rc);
- }
- wp += 2;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 2) {
- data = *((vu_short *) src);
- if ((rc = write_hword (info, wp, data)) != 0) {
- return (rc);
- }
- src += 2;
- wp += 2;
- cnt -= 2;
- }
-
- if (cnt == 0) {
- return ERR_OK;
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
- data = (data >> 8) | (*src++ << 8);
- --cnt;
- }
- for (; i < 2; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 8);
- }
-
- return write_hword (info, wp, data);
-}
diff --git a/board/sbc2410x/lowlevel_init.S b/board/sbc2410x/lowlevel_init.S
deleted file mode 100644
index 3de91661d4..0000000000
--- a/board/sbc2410x/lowlevel_init.S
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Memory Setup stuff - taken from blob memsetup.S
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
- * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
- *
- * Modified for the Samsung SMDK2410 by
- * (C) Copyright 2002
- * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
- *
- * Modified for the friendly-arm SBC-2410X by
- * (C) Copyright 2005
- * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
- *
- * 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 <version.h>
-
-/*
- * Taken from linux/arch/arm/boot/compressed/head-s3c2410.S
- *
- * Copyright (C) 2002 Samsung Electronics SW.LEE <hitchcar@sec.samsung.com>
- */
-
-#define BWSCON 0x48000000
-
-/* BWSCON */
-#define DW8 (0x0)
-#define DW16 (0x1)
-#define DW32 (0x2)
-#define WAIT (0x1<<2)
-#define UBLB (0x1<<3)
-
-#define B1_BWSCON (DW16)
-#define B2_BWSCON (DW16)
-#define B3_BWSCON (DW16 + WAIT + UBLB)
-#define B4_BWSCON (DW16)
-#define B5_BWSCON (DW16)
-#define B6_BWSCON (DW32)
-#define B7_BWSCON (DW32)
-
-#define B0_Tacs 0x0
-#define B0_Tcos 0x0
-#define B0_Tacc 0x7
-#define B0_Tcoh 0x0
-#define B0_Tah 0x0
-#define B0_Tacp 0x0
-#define B0_PMC 0x0
-
-#define B1_Tacs 0x0
-#define B1_Tcos 0x0
-#define B1_Tacc 0x7
-#define B1_Tcoh 0x0
-#define B1_Tah 0x0
-#define B1_Tacp 0x0
-#define B1_PMC 0x0
-
-#define B2_Tacs 0x0
-#define B2_Tcos 0x0
-#define B2_Tacc 0x7
-#define B2_Tcoh 0x0
-#define B2_Tah 0x0
-#define B2_Tacp 0x0
-#define B2_PMC 0x0
-
-#define B3_Tacs 0xc
-#define B3_Tcos 0x7
-#define B3_Tacc 0xf
-#define B3_Tcoh 0x1
-#define B3_Tah 0x0
-#define B3_Tacp 0x0
-#define B3_PMC 0x0
-
-#define B4_Tacs 0x0
-#define B4_Tcos 0x0
-#define B4_Tacc 0x7
-#define B4_Tcoh 0x0
-#define B4_Tah 0x0
-#define B4_Tacp 0x0
-#define B4_PMC 0x0
-
-#define B5_Tacs 0xc
-#define B5_Tcos 0x7
-#define B5_Tacc 0xf
-#define B5_Tcoh 0x1
-#define B5_Tah 0x0
-#define B5_Tacp 0x0
-#define B5_PMC 0x0
-
-#define B6_MT 0x3 /* SDRAM */
-#define B6_Trcd 0x1
-#define B6_SCAN 0x1 /* 9bit */
-
-#define B7_MT 0x3 /* SDRAM */
-#define B7_Trcd 0x1 /* 3clk */
-#define B7_SCAN 0x1 /* 9bit */
-
-/* REFRESH parameter */
-#define REFEN 0x1 /* Refresh enable */
-#define TREFMD 0x0 /* CBR(CAS before RAS)/Auto refresh */
-#define Trp 0x0 /* 2clk */
-#define Trc 0x3 /* 7clk */
-#define Tchr 0x2 /* 3clk */
-#define REFCNT 0x0459
-/**************************************/
-
-_TEXT_BASE:
- .word CONFIG_SYS_TEXT_BASE
-
-.globl lowlevel_init
-lowlevel_init:
- /* memory control configuration */
- /* make r0 relative the current location so that it */
- /* reads SMRDATA out of FLASH rather than memory ! */
- ldr r0, =SMRDATA
- ldr r1, _TEXT_BASE
- sub r0, r0, r1
- ldr r1, =BWSCON /* Bus Width Status Controller */
- add r2, r0, #13*4
-0:
- ldr r3, [r0], #4
- str r3, [r1], #4
- cmp r2, r0
- bne 0b
-
- /* everything is fine now */
- mov pc, lr
-
- .ltorg
-/* the literal pools origin */
-
-SMRDATA:
- .word (0+(B1_BWSCON<<4)+(B2_BWSCON<<8)+(B3_BWSCON<<12)+(B4_BWSCON<<16)+(B5_BWSCON<<20)+(B6_BWSCON<<24)+(B7_BWSCON<<28))
- .word ((B0_Tacs<<13)+(B0_Tcos<<11)+(B0_Tacc<<8)+(B0_Tcoh<<6)+(B0_Tah<<4)+(B0_Tacp<<2)+(B0_PMC))
- .word ((B1_Tacs<<13)+(B1_Tcos<<11)+(B1_Tacc<<8)+(B1_Tcoh<<6)+(B1_Tah<<4)+(B1_Tacp<<2)+(B1_PMC))
- .word ((B2_Tacs<<13)+(B2_Tcos<<11)+(B2_Tacc<<8)+(B2_Tcoh<<6)+(B2_Tah<<4)+(B2_Tacp<<2)+(B2_PMC))
- .word ((B3_Tacs<<13)+(B3_Tcos<<11)+(B3_Tacc<<8)+(B3_Tcoh<<6)+(B3_Tah<<4)+(B3_Tacp<<2)+(B3_PMC))
- .word ((B4_Tacs<<13)+(B4_Tcos<<11)+(B4_Tacc<<8)+(B4_Tcoh<<6)+(B4_Tah<<4)+(B4_Tacp<<2)+(B4_PMC))
- .word ((B5_Tacs<<13)+(B5_Tcos<<11)+(B5_Tacc<<8)+(B5_Tcoh<<6)+(B5_Tah<<4)+(B5_Tacp<<2)+(B5_PMC))
- .word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
- .word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
- .word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
- .word 0xb2
- .word 0x30
- .word 0x30
diff --git a/board/sbc2410x/sbc2410x.c b/board/sbc2410x/sbc2410x.c
deleted file mode 100644
index c82382dc82..0000000000
--- a/board/sbc2410x/sbc2410x.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
- *
- * (C) Copyright 2005
- * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
- *
- * 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 <netdev.h>
-#include <asm/arch/s3c24x0_cpu.h>
-
-#if defined(CONFIG_CMD_NAND)
-#include <linux/mtd/nand.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define FCLK_SPEED 1
-
-#if FCLK_SPEED==0 /* Fout = 203MHz, Fin = 12MHz for Audio */
-#define M_MDIV 0xC3
-#define M_PDIV 0x4
-#define M_SDIV 0x1
-#elif FCLK_SPEED==1 /* Fout = 202.8MHz */
-#define M_MDIV 0x5c
-#define M_PDIV 0x4
-#define M_SDIV 0x0
-#endif
-
-#define USB_CLOCK 1
-
-#if USB_CLOCK==0
-#define U_M_MDIV 0xA1
-#define U_M_PDIV 0x3
-#define U_M_SDIV 0x1
-#elif USB_CLOCK==1
-#define U_M_MDIV 0x48
-#define U_M_PDIV 0x3
-#define U_M_SDIV 0x2
-#endif
-
-static inline void delay (unsigned long loops)
-{
- __asm__ volatile ("1:\n"
- "subs %0, %1, #1\n"
- "bne 1b":"=r" (loops):"0" (loops));
-}
-
-/*
- * Miscellaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
- struct s3c24x0_clock_power * const clk_power =
- s3c24x0_get_base_clock_power();
- struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
-
- /* to reduce PLL lock time, adjust the LOCKTIME register */
- clk_power->locktime = 0xFFFFFF;
-
- /* configure MPLL */
- clk_power->mpllcon = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV);
-
- /* some delay between MPLL and UPLL */
- delay (4000);
-
- /* configure UPLL */
- clk_power->upllcon = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV);
-
- /* some delay between MPLL and UPLL */
- delay (8000);
-
- /* set up the I/O ports */
- gpio->gpacon = 0x007FFFFF;
- gpio->gpbcon = 0x00044556;
- gpio->gpbup = 0x000007FF;
- gpio->gpccon = 0xAAAAAAAA;
- gpio->gpcup = 0x0000FFFF;
- gpio->gpdcon = 0xAAAAAAAA;
- gpio->gpdup = 0x0000FFFF;
- gpio->gpecon = 0xAAAAAAAA;
- gpio->gpeup = 0x0000FFFF;
- gpio->gpfcon = 0x000055AA;
- gpio->gpfup = 0x000000FF;
- gpio->gpgcon = 0xFF95FF3A;
- gpio->gpgup = 0x0000FFFF;
- gpio->gphcon = 0x0016FAAA;
- gpio->gphup = 0x000007FF;
-
- gpio->extint0 = 0x22222222;
- gpio->extint1 = 0x22222222;
- gpio->extint2 = 0x22222222;
-
- /* arch number of SMDK2410-Board */
- gd->bd->bi_arch_number = MACH_TYPE_SMDK2410;
-
- /* adress of boot parameters */
- gd->bd->bi_boot_params = 0x30000100;
-
- icache_enable();
- dcache_enable();
-
- return 0;
-}
-
-int dram_init (void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return 0;
-}
-
-#if defined(CONFIG_CMD_NAND)
-extern ulong nand_probe(ulong physadr);
-
-static inline void NF_Reset(void)
-{
- int i;
-
- NF_SetCE(NFCE_LOW);
- NF_Cmd(0xFF); /* reset command */
- for(i = 0; i < 10; i++); /* tWB = 100ns. */
- NF_WaitRB(); /* wait 200~500us; */
- NF_SetCE(NFCE_HIGH);
-}
-
-static inline void NF_Init(void)
-{
-#if 1
-#define TACLS 0
-#define TWRPH0 3
-#define TWRPH1 0
-#else
-#define TACLS 0
-#define TWRPH0 4
-#define TWRPH1 2
-#endif
-
- NF_Conf((1<<15)|(0<<14)|(0<<13)|(1<<12)|(1<<11)|(TACLS<<8)|(TWRPH0<<4)|(TWRPH1<<0));
- /*nand->NFCONF = (1<<15)|(1<<14)|(1<<13)|(1<<12)|(1<<11)|(TACLS<<8)|(TWRPH0<<4)|(TWRPH1<<0); */
- /* 1 1 1 1, 1 xxx, r xxx, r xxx */
- /* En 512B 4step ECCR nFCE=H tACLS tWRPH0 tWRPH1 */
-
- NF_Reset();
-}
-
-void nand_init(void)
-{
- struct s3c2410_nand * const nand = s3c2410_get_base_nand();
-
- NF_Init();
-#ifdef DEBUG
- printf("NAND flash probing at 0x%.8lX\n", (ulong)nand);
-#endif
- printf ("%4lu MB\n", nand_probe((ulong)nand) >> 20);
-}
-#endif
-
-#ifdef CONFIG_CMD_NET
-int board_eth_init(bd_t *bis)
-{
- int rc = 0;
-#ifdef CONFIG_CS8900
- rc = cs8900_initialize(0, CONFIG_CS8900_BASE);
-#endif
- return rc;
-}
-#endif
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