omap3_pandora ARM ARMV7 (OMAP3xx SoC)
-Gary Jennejohn <garyj@denx.de>
-
- smdk2400 ARM920T
-
Matthias Kaehlcke <matthias@kaehlcke.net>
edb9301 ARM920T (EP9301)
edb9302 ARM920T (EP9302)
rd6281a \
scb9328 \
sheevaplug \
- smdk2400 \
smdk2410 \
spear300 \
spear310 \
+++ /dev/null
-#
-# (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 := smdk2400.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
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# SAMSUNG board with S3C2400X (ARM920T) CPU
-#
-# see http://www.samsung.com/ for more information on SAMSUNG
-#
-
-#
-# SAMSUNG has 1 bank of 32 MB DRAM
-#
-# 0C00'0000 to 0E00'0000
-#
-# Linux-Kernel is expected to be at 0cf0'0000, entry 0cf0'0000
-# optionally with a ramdisk at 0c80'0000
-#
-# we load ourself to 0CF80000 (must be high enough not to be
-# overwritten by the uncompessing Linux kernel)
-#
-# download area is 0C80'0000
-#
-
-
-CONFIG_SYS_TEXT_BASE = 0x0CF80000
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@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
- */
-
-/* #define DEBUG */
-
-#include <common.h>
-#include <environment.h>
-
-#define FLASH_BANK_SIZE 0x1000000 /* 2 x 8 MB */
-#define MAIN_SECT_SIZE 0x40000 /* 2 x 128 kB */
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-
-
-#define CMD_READ_ARRAY 0x00FF00FF
-#define CMD_IDENTIFY 0x00900090
-#define CMD_ERASE_SETUP 0x00200020
-#define CMD_ERASE_CONFIRM 0x00D000D0
-#define CMD_PROGRAM 0x00400040
-#define CMD_RESUME 0x00D000D0
-#define CMD_SUSPEND 0x00B000B0
-#define CMD_STATUS_READ 0x00700070
-#define CMD_STATUS_RESET 0x00500050
-
-#define BIT_BUSY 0x00800080
-#define BIT_ERASE_SUSPEND 0x00400040
-#define BIT_ERASE_ERROR 0x00200020
-#define BIT_PROGRAM_ERROR 0x00100010
-#define BIT_VPP_RANGE_ERROR 0x00080008
-#define BIT_PROGRAM_SUSPEND 0x00040004
-#define BIT_PROTECT_ERROR 0x00020002
-#define BIT_UNDEFINED 0x00010001
-
-#define BIT_SEQUENCE_ERROR 0x00300030
-#define BIT_TIMEOUT 0x80000000
-
-/*-----------------------------------------------------------------------
- */
-
-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 =
- (INTEL_MANUFACT & FLASH_VENDMASK) |
- (INTEL_ID_28F640J3A & FLASH_TYPEMASK);
- 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 = CONFIG_SYS_FLASH_BASE;
- else
- panic ("configured too many flash banks!\n");
- for (j = 0; j < flash_info[i].sector_count; j++) {
- flash_info[i].start[j] = flashbase;
-
- /* uniform sector size */
- flashbase += MAIN_SECT_SIZE;
- }
- size += flash_info[i].size;
- }
-
- /*
- * Protect monitor and environment sectors
- */
- 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_SECT_SIZE - 1, &flash_info[0]);
-
-#ifdef CONFIG_ENV_ADDR_REDUND
- flash_protect ( FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR_REDUND,
- CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
- &flash_info[0]);
-#endif
-
- return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t * info)
-{
- int i;
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case (INTEL_MANUFACT & FLASH_VENDMASK):
- printf ("Intel: ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case (INTEL_ID_28F640J3A & FLASH_TYPEMASK):
- printf ("2x 28F640J3A (64Mbit)\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_error (ulong code)
-{
- /* Check bit patterns */
- /* SR.7=0 is busy, SR.7=1 is ready */
- /* all other flags indicate error on 1 */
- /* SR.0 is undefined */
- /* Timeout is our faked flag */
-
- /* sequence is described in Intel 290644-005 document */
-
- /* check Timeout */
- if (code & BIT_TIMEOUT) {
- puts ("Timeout\n");
- return ERR_TIMOUT;
- }
-
- /* check Busy, SR.7 */
- if (~code & BIT_BUSY) {
- puts ("Busy\n");
- return ERR_PROG_ERROR;
- }
-
- /* check Vpp low, SR.3 */
- if (code & BIT_VPP_RANGE_ERROR) {
- puts ("Vpp range error\n");
- return ERR_PROG_ERROR;
- }
-
- /* check Device Protect Error, SR.1 */
- if (code & BIT_PROTECT_ERROR) {
- puts ("Device protect error\n");
- return ERR_PROG_ERROR;
- }
-
- /* check Command Seq Error, SR.4 & SR.5 */
- if (code & BIT_SEQUENCE_ERROR) {
- puts ("Command seqence error\n");
- return ERR_PROG_ERROR;
- }
-
- /* check Block Erase Error, SR.5 */
- if (code & BIT_ERASE_ERROR) {
- puts ("Block erase error\n");
- return ERR_PROG_ERROR;
- }
-
- /* check Program Error, SR.4 */
- if (code & BIT_PROGRAM_ERROR) {
- puts ("Program error\n");
- return ERR_PROG_ERROR;
- }
-
- /* check Block Erase Suspended, SR.6 */
- if (code & BIT_ERASE_SUSPEND) {
- puts ("Block erase suspended\n");
- return ERR_PROG_ERROR;
- }
-
- /* check Program Suspended, SR.2 */
- if (code & BIT_PROGRAM_SUSPEND) {
- puts ("Program suspended\n");
- return ERR_PROG_ERROR;
- }
-
- /* OK, no error */
- return ERR_OK;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
- ulong result, result1;
- int iflag, prot, sect;
- int rc = ERR_OK;
- ulong start;
-
-#ifdef USE_920T_MMU
- int cflag;
-#endif
-
- debug ("flash_erase: s_first %d s_last %d\n", s_first, s_last);
-
- /* 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) !=
- (INTEL_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) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
-
- /*
- * 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.
- */
-#ifdef USE_920T_MMU
- cflag = dcache_status ();
- dcache_disable ();
-#endif
- iflag = disable_interrupts ();
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
-
- debug ("Erasing sector %2d @ %08lX... ",
- sect, info->start[sect]);
-
- /* arm simple, non interrupt dependent timer */
- start = get_timer(0);
-
- if (info->protect[sect] == 0) { /* not protected */
- vu_long *addr = (vu_long *) (info->start[sect]);
- ulong bsR7, bsR7_2, bsR5, bsR5_2;
-
- /* *addr = CMD_STATUS_RESET; */
- *addr = CMD_ERASE_SETUP;
- *addr = CMD_ERASE_CONFIRM;
-
- /* wait until flash is ready */
- do {
- /* check timeout */
- if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- *addr = CMD_STATUS_RESET;
- result = BIT_TIMEOUT;
- break;
- }
-
- *addr = CMD_STATUS_READ;
- result = *addr;
- bsR7 = result & (1 << 7);
- bsR7_2 = result & (1 << 23);
- } while (!bsR7 | !bsR7_2);
-
- *addr = CMD_STATUS_READ;
- result1 = *addr;
- bsR5 = result1 & (1 << 5);
- bsR5_2 = result1 & (1 << 21);
-#ifdef SAMSUNG_FLASH_DEBUG
- printf ("bsR5 %lx bsR5_2 %lx\n", bsR5, bsR5_2);
- if (bsR5 != 0 && bsR5_2 != 0)
- printf ("bsR5 %lx bsR5_2 %lx\n", bsR5, bsR5_2);
-#endif
-
- *addr = CMD_READ_ARRAY;
- *addr = CMD_RESUME;
-
- if ((rc = flash_error (result)) != ERR_OK)
- goto outahere;
-#if 0
- printf ("ok.\n");
- } else { /* it was protected */
-
- printf ("protected!\n");
-#endif
- }
- }
-
-outahere:
- /* allow flash to settle - wait 10 ms */
- udelay_masked (10000);
-
- if (iflag)
- enable_interrupts ();
-
-#ifdef USE_920T_MMU
- if (cflag)
- dcache_enable ();
-#endif
- return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash
- */
-
-static int write_word (flash_info_t * info, ulong dest, ulong data)
-{
- vu_long *addr = (vu_long *) dest;
- ulong result;
- int rc = ERR_OK;
- int iflag;
- ulong start;
-
-#ifdef USE_920T_MMU
- int cflag;
-#endif
-
- /*
- * 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.
- */
-#ifdef USE_920T_MMU
- cflag = dcache_status ();
- dcache_disable ();
-#endif
- iflag = disable_interrupts ();
-
- /* *addr = CMD_STATUS_RESET; */
- *addr = CMD_PROGRAM;
- *addr = data;
-
- /* arm simple, non interrupt dependent timer */
- start = get_timer(0);
-
- /* wait until flash is ready */
- do {
- /* check timeout */
- if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- *addr = CMD_SUSPEND;
- result = BIT_TIMEOUT;
- break;
- }
-
- *addr = CMD_STATUS_READ;
- result = *addr;
- } while (~result & BIT_BUSY);
-
- /* *addr = CMD_READ_ARRAY; */
- *addr = CMD_STATUS_READ;
- result = *addr;
-
- rc = flash_error (result);
-
- if (iflag)
- enable_interrupts ();
-
-#ifdef USE_920T_MMU
- if (cflag)
- dcache_enable ();
-#endif
- *addr = CMD_READ_ARRAY;
- *addr = CMD_RESUME;
- return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash.
- */
-
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- ulong cp, wp, data;
- int l;
- int i, rc;
-
- wp = (addr & ~3); /* 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 << 24);
- }
- for (; i < 4 && cnt > 0; ++i) {
- data = (data >> 8) | (*src++ << 24);
- --cnt;
- ++cp;
- }
- for (; cnt == 0 && i < 4; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 24);
- }
-
- if ((rc = write_word (info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 4) {
- data = *((vu_long *) src);
- if ((rc = write_word (info, wp, data)) != 0) {
- return (rc);
- }
- src += 4;
- wp += 4;
- cnt -= 4;
- }
-
- if (cnt == 0) {
- return ERR_OK;
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
- data = (data >> 8) | (*src++ << 24);
- --cnt;
- }
- for (; i < 4; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 24);
- }
-
- return write_word (info, wp, data);
-}
+++ /dev/null
-/*
- * 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 development board by
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@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 <version.h>
-
-
-/* some parameters for the board */
-
-/*
- *
- * Taken from linux/arch/arm/boot/compressed/head-s3c2400.S
- *
- * Copyright (C) 2001 Samsung Electronics by chc, 010406
- *
- * S3C2400 specific tweaks.
- *
- */
-
-/* memory controller */
-#define BWSCON 0x14000000
-#define BANKCON3 0x14000010 /* for cs8900, ethernet */
-
-/* Bank0 */
-#define B0_Tacs 0x0 /* 0 clk */
-#define B0_Tcos 0x0 /* 0 clk */
-#define B0_Tacc 0x7 /* 14 clk */
-#define B0_Tcoh 0x0 /* 0 clk */
-#define B0_Tah 0x0 /* 0 clk */
-#define B0_Tacp 0x0
-#define B0_PMC 0x0 /* normal */
-
-/* Bank1 */
-#define B1_Tacs 0x0 /* 0 clk */
-#define B1_Tcos 0x0 /* 0 clk */
-#define B1_Tacc 0x7 /* 14 clk */
-#define B1_Tcoh 0x0 /* 0 clk */
-#define B1_Tah 0x0 /* 0 clk */
-#define B1_Tacp 0x0
-#define B1_PMC 0x0 /* normal */
-
-/* Bank2 */
-#define B2_Tacs 0x0 /* 0 clk */
-#define B2_Tcos 0x0 /* 0 clk */
-#define B2_Tacc 0x7 /* 14 clk */
-#define B2_Tcoh 0x0 /* 0 clk */
-#define B2_Tah 0x0 /* 0 clk */
-#define B2_Tacp 0x0
-#define B2_PMC 0x0 /* normal */
-
-/* Bank3 - setup for the cs8900 */
-#define B3_Tacs 0x0 /* 0 clk */
-#define B3_Tcos 0x3 /* 4 clk */
-#define B3_Tacc 0x7 /* 14 clk */
-#define B3_Tcoh 0x1 /* 1 clk */
-#define B3_Tah 0x0 /* 0 clk */
-#define B3_Tacp 0x3 /* 6 clk */
-#define B3_PMC 0x0 /* normal */
-
-/* Bank4 */
-#define B4_Tacs 0x0 /* 0 clk */
-#define B4_Tcos 0x0 /* 0 clk */
-#define B4_Tacc 0x7 /* 14 clk */
-#define B4_Tcoh 0x0 /* 0 clk */
-#define B4_Tah 0x0 /* 0 clk */
-#define B4_Tacp 0x0
-#define B4_PMC 0x0 /* normal */
-
-/* Bank5 */
-#define B5_Tacs 0x0 /* 0 clk */
-#define B5_Tcos 0x0 /* 0 clk */
-#define B5_Tacc 0x7 /* 14 clk */
-#define B5_Tcoh 0x0 /* 0 clk */
-#define B5_Tah 0x0 /* 0 clk */
-#define B5_Tacp 0x0
-#define B5_PMC 0x0 /* normal */
-
-/* Bank6 */
-#define B6_MT 0x3 /* SDRAM */
-#define B6_Trcd 0x1 /* 3clk */
-#define B6_SCAN 0x1 /* 9 bit */
-
-/* Bank7 */
-#define B7_MT 0x3 /* SDRAM */
-#define B7_Trcd 0x1 /* 3clk */
-#define B7_SCAN 0x1 /* 9 bit */
-
-/* refresh parameter */
-#define REFEN 0x1 /* enable refresh */
-#define TREFMD 0x0 /* CBR(CAS before RAS)/auto refresh */
-#define Trp 0x0 /* 2 clk */
-#define Trc 0x3 /* 7 clk */
-#define Tchr 0x2 /* 3 clk */
-
-#define REFCNT 1113 /* period=15.6 us, HCLK=60Mhz, (2048+1-15.6*66) */
-
-
-_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, #52
-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 0x2211d114 /* d->Ethernet, BUSWIDTH=32 */
- .word ((B0_Tacs<<13)+(B0_Tcos<<11)+(B0_Tacc<<8)+(B0_Tcoh<<6)+(B0_Tah<<4)+(B0_Tacp<<2)+(B0_PMC)) /* GCS0 */
- .word ((B1_Tacs<<13)+(B1_Tcos<<11)+(B1_Tacc<<8)+(B1_Tcoh<<6)+(B1_Tah<<4)+(B1_Tacp<<2)+(B1_PMC)) /* GCS1 */
- .word ((B2_Tacs<<13)+(B2_Tcos<<11)+(B2_Tacc<<8)+(B2_Tcoh<<6)+(B2_Tah<<4)+(B2_Tacp<<2)+(B2_PMC)) /* GCS2 */
- .word ((B3_Tacs<<13)+(B3_Tcos<<11)+(B3_Tacc<<8)+(B3_Tcoh<<6)+(B3_Tah<<4)+(B3_Tacp<<2)+(B3_PMC)) /* GCS3 */
- .word ((B4_Tacs<<13)+(B4_Tcos<<11)+(B4_Tacc<<8)+(B4_Tcoh<<6)+(B4_Tah<<4)+(B4_Tacp<<2)+(B4_PMC)) /* GCS4 */
- .word ((B5_Tacs<<13)+(B5_Tcos<<11)+(B5_Tacc<<8)+(B5_Tcoh<<6)+(B5_Tah<<4)+(B5_Tacp<<2)+(B5_PMC)) /* GCS5 */
- .word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN)) /* GCS6 */
- .word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN)) /* GCS7 */
- .word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
- .word 0x10 /* BUSWIDTH=32, SCLK power saving mode, BANKSIZE 32M/32M */
- .word 0x30 /* MRSR6, CL=3clk */
- .word 0x30 /* MRSR7 */
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@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 <netdev.h>
-#include <asm/arch/s3c24x0_cpu.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_MODEM_SUPPORT
-static int key_pressed(void);
-int mdm_init (bd_t *);
-extern void disable_putc(void);
-extern void enable_putc(void);
-extern int hwflow_onoff(int);
-extern int do_mdm_init; /* defined in common/main.c */
-#endif /* CONFIG_MODEM_SUPPORT */
-
-/*
- * 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();
-
- /* memory and cpu-speed are setup before relocation */
- /* change the clock to be 50 MHz 1:1:1 */
- clk_power->mpllcon = 0x5c042;
- clk_power->clkdivn = 0;
- /* set up the I/O ports */
- gpio->pacon = 0x3ffff;
- gpio->pbcon = 0xaaaaaaaa;
- gpio->pbup = 0xffff;
- gpio->pecon = 0x0;
- gpio->peup = 0x0;
-#ifdef CONFIG_HWFLOW
- /*CTS[0] RTS[0] INPUT INPUT TXD[0] INPUT RXD[0] */
- /* 10, 10, 00, 00, 10, 00, 10 */
- gpio->pfcon = 0xa22;
- /* Disable pull-up on Rx, Tx, CTS and RTS pins */
- gpio->pfup = 0x35;
-#else
- /*INPUT INPUT INPUT INPUT TXD[0] INPUT RXD[0] */
- /* 00, 00, 00, 00, 10, 00, 10 */
- gpio->pfcon = 0x22;
- /* Disable pull-up on Rx and Tx pins */
- gpio->pfup = 0x5;
-#endif /* CONFIG_HWFLOW */
- gpio->pgcon = 0x0;
- gpio->pgup = 0x0;
- gpio->opencr = 0x0;
-
- /* arch number of SAMSUNG-Board to MACH_TYPE_SMDK2400 */
- gd->bd->bi_arch_number = MACH_TYPE_SMDK2400;
-
- /* adress of boot parameters */
- gd->bd->bi_boot_params = 0x0C000100;
-
-#ifdef CONFIG_MODEM_SUPPORT
- if (key_pressed()) {
- disable_putc(); /* modem doesn't understand banner etc */
- do_mdm_init = 1;
- }
-#endif /* CONFIG_MODEM_SUPPORT */
-
- 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;
-}
-
-#ifdef CONFIG_MODEM_SUPPORT
-static int key_pressed(void)
-{
- int rc;
- if (1) { /* check for button push here, now just return 1 */
- rc = 1;
- }
-
- return rc;
-}
-#endif /* CONFIG_MODEM_SUPPORT */
-
-#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
cm4008 arm arm920t - - ks8695
cm41xx arm arm920t - - ks8695
VCMA9 arm arm920t vcma9 mpl s3c24x0
-smdk2400 arm arm920t - samsung s3c24x0
smdk2410 arm arm920t - samsung s3c24x0
voiceblue arm arm925t
omap1510inn arm arm925t - ti
Board Arch CPU removed Commit last known maintainer/contact
=============================================================================
+smdk2400 arm arm920t - 2011-07-17 Gary Jennejohn <garyj@denx.de>
sbc2410x arm arm920t - 2011-07-17
netstar arm arm925t - 2011-07-17
mx1fs2 arm arm920t - 2011-07-17
+++ /dev/null
-/*
- * (C) Copyright 2002-2005
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- * Gary Jennejohn <garyj@denx.de>
- *
- * Configuation settings for the SAMSUNG board.
- *
- * 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
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-#define CONFIG_ARM920T 1 /* This is an ARM920T core */
-#define CONFIG_S3C24X0 1 /* in a SAMSUNG S3C24x0-type SoC */
-#define CONFIG_S3C2400 1 /* specifically a SAMSUNG S3C2400 SoC */
-#define CONFIG_SMDK2400 1 /* on an SAMSUNG SMDK2400 Board */
-
-/* input clock of PLL */
-#define CONFIG_SYS_CLK_FREQ 12000000 /* SMDK2400 has 12 MHz input clock */
-#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
-
-#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
-#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_INITRD_TAG 1
-
-
-/*
- * Size of malloc() pool
- */
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
-
-/*
- * Hardware drivers
- */
-#define CONFIG_NET_MULTI
-#define CONFIG_CS8900 /* we have a CS8900 on-board */
-#define CONFIG_CS8900_BASE 0x07000300 /* agrees with WIN CE PA */
-#define CONFIG_CS8900_BUS16 /* the Linux driver does accesses as shorts */
-
-/*
- * select serial console configuration
- */
-#define CONFIG_S3C24X0_SERIAL
-#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SAMSUNG */
-
-#undef CONFIG_HWFLOW /* include RTS/CTS flow control support */
-
-#undef CONFIG_MODEM_SUPPORT /* enable modem initialization stuff */
-
-/*
- * The following enables modem debugging stuff. The dbg() and
- * 'char screen[1024]' are used for debug printfs. Unfortunately,
- * it is usable only from BDI
- */
-#undef CONFIG_MODEM_SUPPORT_DEBUG
-
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
-#define CONFIG_BAUDRATE 115200
-
-#define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */
-
-/* Use s3c2400's RTC */
-#define CONFIG_RTC_S3C24X0 1
-
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_DATE
-#define CONFIG_CMD_SNTP
-
-#if defined(CONFIG_HWFLOW)
- #define CONFIG_CONFIG_HWFLOW
-#endif
-
-#if !defined(USE_920T_MMU)
- #undef CONFIG_CMD_CACHE
-#endif
-
-
-#define CONFIG_BOOTDELAY 3
-#define CONFIG_NETMASK 255.255.255.0
-#define CONFIG_IPADDR 134.98.93.36
-#define CONFIG_SERVERIP 134.98.93.22
-
-#if defined(CONFIG_CMD_KGDB)
-#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
-/* what's this ? it's not used anywhere */
-#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
-#endif
-
-/*
- * Miscellaneous configurable options
- */
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_PROMPT "SMDK2400 # " /* Monitor Command Prompt */
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
-#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
-
-#define CONFIG_SYS_MEMTEST_START 0x0c000000 /* memtest works on */
-#define CONFIG_SYS_MEMTEST_END 0x0e000000 /* 32 MB in DRAM */
-
-#define CONFIG_SYS_LOAD_ADDR 0x0cf00000 /* default load address */
-
-#define CONFIG_SYS_HZ 1000
-
-/* valid baudrates */
-#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
-
-/*-----------------------------------------------------------------------
- * Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE (128*1024) /* regular stack */
-#ifdef CONFIG_USE_IRQ
-#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
-#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
-#endif
-
-/*-----------------------------------------------------------------------
- * Physical Memory Map
- */
-#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
-#define PHYS_SDRAM_1 0x0c000000 /* SDRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
-
-#define CONFIG_SYS_FLASH_BASE 0x00000000 /* Flash Bank #1 */
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CONFIG_SYS_MAX_FLASH_SECT (64) /* max number of sectors on one chip */
-
-/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
-
-#define CONFIG_ENV_IS_IN_FLASH 1
-
-/* Address and size of Primary Environment Sector */
-#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
-#define CONFIG_ENV_SIZE 0x40000
-
-/* Address and size of Redundant Environment Sector */
-#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
-#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
-
-#endif /* __CONFIG_H */
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