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authorWolfgang Denk <wd@denx.de>2011-06-01 22:04:12 +0200
committerWolfgang Denk <wd@denx.de>2011-06-01 22:04:12 +0200
commit033cd2c42bf335d3b96e9612695f6c30b83dce2b (patch)
tree1bc9e1d9163cd3114bfeb016d4f4311fbbbec491 /board/samsung
parent2130b03309dcf56dab11b6fd0be3b4bedc7f628c (diff)
parentcd3af8b56749b3200cd858b5a9424c6661958e5f (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: SMDKV310: Fix incorrect conditional compilation for MIU linear mapping SMDKV310: CPU fequency and mmc_pre_ratio modified armv7: Add support for ST-Ericsson U8500 href platform I2C: Add driver for ST-Ericsson U8500 i2c armv7: Add ST-Ericsson u8500 arch Kirkwood: boards cleanup for deprecated CONFIG_CMD_AUTOSCRIPT ARMV7: Vexpress: Add missing MMC header arm/km: update mgcoge3un board support mvgbe: enable configurability of PORT_SERIAL_CONTROL_VALUE arm/km: rename mgcoge2un to mgcoge3un arm/km: add second serial interface for kirkwood arm/km: disable ls (through jffs2 support) arm/km: introduce bootcount env variable and clean km_arm arm/km: move CONFIG_EXTRA_ENV_SETTINGS from board to km_arm file arm/km: remove CONFIG_SYS_KWD_CONFIG from keymile-common.h ARMV7: MMC SPL Boot support for SMDKV310 board ARMV7: Add support for Samsung SMDKV310 Board S5PC2XX: clock: support pwm clock for evt1 (cpu revision 1) S5P: add set_mmc_clk for external clock control S5PC2XX: Support the cpu revision S5P:SROM config code moved to s5p-common directory Add _end for the end of u-boot image for SMDK6400 MMC S5P: Fix typo S5P: GPIO Macro Values Corrected. SMDK2410: various cleanup/code style fixes SMDK2410: use the CFI driver (and remove the old one) SMDK2410: remove unneeded config.mk SMDK2410: activate ARM relocation feature BeagleBoard: fixed typo in typecast mvsata: issue hard reset on initialization VCMA9: use ARM relocation feature to fix build error MX31: drop warnings due to missing prototype for mxc_watchdog_reset() MX5: drop config.mk from efikamx board MX31: Make get_reset_cause() static and drop unreachable code MX53: Remove CONFIG_SYS_BOOTMAPSZ from mx53 config files. MX53: Handle silicon revision 2.1 case mx5: board: code clean up for checkboard code MX51: vision2: Fix build for vision2 board. MX51: vision: Let video mode struct be independant of watchdog. MX53: Add initial support for MX53SMD board. MX53: support for freescale MX53LOCO board mx5: Fix CONFIG_OF_LIBFDT redefined warning mx5: Remove unnecessary CONFIG_SYS_BOOTMAPSZ definition mx31pdk: Clean up mx31pdk.h file
Diffstat (limited to 'board/samsung')
-rw-r--r--board/samsung/smdk2410/Makefile2
-rw-r--r--board/samsung/smdk2410/config.mk25
-rw-r--r--board/samsung/smdk2410/flash.c433
-rw-r--r--board/samsung/smdk2410/smdk2410.c73
-rw-r--r--board/samsung/smdkc100/smdkc100.c4
-rw-r--r--board/samsung/smdkv310/Makefile46
-rw-r--r--board/samsung/smdkv310/lowlevel_init.S470
-rw-r--r--board/samsung/smdkv310/mem_setup.S365
-rw-r--r--board/samsung/smdkv310/smdkv310.c136
9 files changed, 1066 insertions, 488 deletions
diff --git a/board/samsung/smdk2410/Makefile b/board/samsung/smdk2410/Makefile
index bda8898..0afe1e2 100644
--- a/board/samsung/smdk2410/Makefile
+++ b/board/samsung/smdk2410/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
-COBJS := smdk2410.o flash.o
+COBJS := smdk2410.o
SOBJS := lowlevel_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/samsung/smdk2410/config.mk b/board/samsung/smdk2410/config.mk
deleted file mode 100644
index c8d1b1f..0000000
--- a/board/samsung/smdk2410/config.mk
+++ /dev/null
@@ -1,25 +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/samsung/smdk2410/flash.c b/board/samsung/smdk2410/flash.c
deleted file mode 100644
index 132d752..0000000
--- a/board/samsung/smdk2410/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;
-
- /* 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 */
- reset_timer_masked ();
-
- 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_masked () >
- 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;
-
- /*
- * 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 */
- reset_timer_masked ();
-
- /* wait until flash is ready */
- chip = 0;
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer_masked () > 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/samsung/smdk2410/smdk2410.c b/board/samsung/smdk2410/smdk2410.c
index 76a24bb..e9ba922 100644
--- a/board/samsung/smdk2410/smdk2410.c
+++ b/board/samsung/smdk2410/smdk2410.c
@@ -3,7 +3,7 @@
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
- * (C) Copyright 2002
+ * (C) Copyright 2002, 2010
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* See file CREDITS for list of people who contributed to this
@@ -27,6 +27,7 @@
#include <common.h>
#include <netdev.h>
+#include <asm/io.h>
#include <asm/arch/s3c24x0_cpu.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -55,7 +56,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define U_M_SDIV 0x2
#endif
-static inline void delay (unsigned long loops)
+static inline void pll_delay(unsigned long loops)
{
__asm__ volatile ("1:\n"
"subs %0, %1, #1\n"
@@ -66,44 +67,51 @@ static inline void delay (unsigned long loops)
* Miscellaneous platform dependent initialisations
*/
-int board_init (void)
+int board_early_init_f(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;
+ writel(0xFFFFFF, &clk_power->locktime);
/* configure MPLL */
- clk_power->mpllcon = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV);
+ writel((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV,
+ &clk_power->mpllcon);
/* some delay between MPLL and UPLL */
- delay (4000);
+ pll_delay(4000);
/* configure UPLL */
- clk_power->upllcon = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV);
+ writel((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV,
+ &clk_power->upllcon);
/* some delay between MPLL and UPLL */
- delay (8000);
+ pll_delay(8000);
/* set up the I/O ports */
- gpio->gpacon = 0x007FFFFF;
- gpio->gpbcon = 0x00044555;
- 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 = 0xFF95FFBA;
- gpio->gpgup = 0x0000FFFF;
- gpio->gphcon = 0x002AFAAA;
- gpio->gphup = 0x000007FF;
+ writel(0x007FFFFF, &gpio->gpacon);
+ writel(0x00044555, &gpio->gpbcon);
+ writel(0x000007FF, &gpio->gpbup);
+ writel(0xAAAAAAAA, &gpio->gpccon);
+ writel(0x0000FFFF, &gpio->gpcup);
+ writel(0xAAAAAAAA, &gpio->gpdcon);
+ writel(0x0000FFFF, &gpio->gpdup);
+ writel(0xAAAAAAAA, &gpio->gpecon);
+ writel(0x0000FFFF, &gpio->gpeup);
+ writel(0x000055AA, &gpio->gpfcon);
+ writel(0x000000FF, &gpio->gpfup);
+ writel(0xFF95FFBA, &gpio->gpgcon);
+ writel(0x0000FFFF, &gpio->gpgup);
+ writel(0x002AFAAA, &gpio->gphcon);
+ writel(0x000007FF, &gpio->gphup);
+
+ return 0;
+}
+int board_init(void)
+{
/* arch number of SMDK2410-Board */
gd->bd->bi_arch_number = MACH_TYPE_SMDK2410;
@@ -116,11 +124,10 @@ int board_init (void)
return 0;
}
-int dram_init (void)
+int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = PHYS_SDRAM_1_SIZE;
return 0;
}
@@ -134,3 +141,15 @@ int board_eth_init(bd_t *bis)
return rc;
}
#endif
+
+/*
+ * Hardcoded flash setup:
+ * Flash 0 is a non-CFI AMD AM29LV800BB flash.
+ */
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+ info->portwidth = FLASH_CFI_16BIT;
+ info->chipwidth = FLASH_CFI_BY16;
+ info->interface = FLASH_CFI_X16;
+ return 1;
+}
diff --git a/board/samsung/smdkc100/smdkc100.c b/board/samsung/smdkc100/smdkc100.c
index d3189f6..1ad68b9 100644
--- a/board/samsung/smdkc100/smdkc100.c
+++ b/board/samsung/smdkc100/smdkc100.c
@@ -24,7 +24,7 @@
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/smc.h>
+#include <asm/arch/sromc.h>
#include <asm/arch/gpio.h>
#include <netdev.h>
@@ -50,7 +50,7 @@ static void smc9115_pre_init(void)
| SMC_BC_TACP(0x6) | SMC_BC_PMC(0x0);
/* Select and configure the SROMC bank */
- s5pc1xx_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
+ s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
}
int board_init(void)
diff --git a/board/samsung/smdkv310/Makefile b/board/samsung/smdkv310/Makefile
new file mode 100644
index 0000000..8e9b703
--- /dev/null
+++ b/board/samsung/smdkv310/Makefile
@@ -0,0 +1,46 @@
+#
+# Copyright (C) 2011 Samsung Electronics
+#
+# 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
+
+SOBJS := mem_setup.o
+SOBJS += lowlevel_init.o
+COBJS += smdkv310.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/samsung/smdkv310/lowlevel_init.S b/board/samsung/smdkv310/lowlevel_init.S
new file mode 100644
index 0000000..04f6579
--- /dev/null
+++ b/board/samsung/smdkv310/lowlevel_init.S
@@ -0,0 +1,470 @@
+/*
+ * Lowlevel setup for SMDKV310 board based on S5PC210
+ *
+ * Copyright (C) 2011 Samsung Electronics
+ *
+ * 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>
+#include <asm/arch/cpu.h>
+
+/*
+ * Register usages:
+ *
+ * r5 has zero always
+ * r7 has GPIO part1 base 0x11400000
+ * r6 has GPIO part2 base 0x11000000
+ */
+
+#define MEM_DLLl_ON
+
+_TEXT_BASE:
+ .word CONFIG_SYS_TEXT_BASE
+
+ .globl lowlevel_init
+lowlevel_init:
+ push {lr}
+
+ /* r5 has always zero */
+ mov r5, #0
+ ldr r7, =S5PC210_GPIO_PART1_BASE
+ ldr r6, =S5PC210_GPIO_PART2_BASE
+
+ /* check reset status */
+ ldr r0, =(S5PC210_POWER_BASE + 0x81C) @ INFORM7
+ ldr r1, [r0]
+
+ /* AFTR wakeup reset */
+ ldr r2, =S5P_CHECK_DIDLE
+ cmp r1, r2
+ beq exit_wakeup
+
+ /* Sleep wakeup reset */
+ ldr r2, =S5P_CHECK_SLEEP
+ cmp r1, r2
+ beq wakeup_reset
+
+ /*
+ * If U-boot is already running in ram, no need to relocate U-Boot.
+ * Memory controller must be configured before relocating U-Boot
+ * in ram.
+ */
+ ldr r0, =0x00ffffff /* r0 <- Mask Bits*/
+ bic r1, pc, r0 /* pc <- current addr of code */
+ /* r1 <- unmasked bits of pc */
+
+ ldr r2, _TEXT_BASE /* r2 <- original base addr in ram */
+ bic r2, r2, r0 /* r2 <- unmasked bits of r2*/
+ cmp r1, r2 /* compare r1, r2 */
+ beq 1f /* r0 == r1 then skip sdram init */
+
+ /* init system clock */
+ bl system_clock_init
+
+ /* Memory initialize */
+ bl mem_ctrl_asm_init
+
+1:
+ /* for UART */
+ bl uart_asm_init
+ bl tzpc_init
+ pop {pc}
+
+wakeup_reset:
+ bl system_clock_init
+ bl mem_ctrl_asm_init
+ bl tzpc_init
+
+exit_wakeup:
+ /* Load return address and jump to kernel */
+ ldr r0, =(S5PC210_POWER_BASE + 0x800) @ INFORM0
+
+ /* r1 = physical address of s5pc210_cpu_resume function */
+ ldr r1, [r0]
+
+ /* Jump to kernel*/
+ mov pc, r1
+ nop
+ nop
+
+/*
+ * system_clock_init: Initialize core clock and bus clock.
+ * void system_clock_init(void)
+ */
+system_clock_init:
+ push {lr}
+ ldr r0, =S5PC210_CLOCK_BASE
+
+ /* APLL(1), MPLL(1), CORE(0), HPM(0) */
+ ldr r1, =0x0101
+ ldr r2, =0x14200 @CLK_SRC_CPU
+ str r1, [r0, r2]
+
+ /* wait ?us */
+ mov r1, #0x10000
+2: subs r1, r1, #1
+ bne 2b
+
+ ldr r1, =0x00
+ ldr r2, =0x0C210 @CLK_SRC_TOP0
+ str r1, [r0, r2]
+
+ ldr r1, =0x00
+ ldr r2, =0x0C214 @CLK_SRC_TOP1_OFFSET
+ str r1, [r0, r2]
+
+ /* DMC */
+ ldr r1, =0x00
+ ldr r2, =0x10200 @CLK_SRC_DMC_OFFSET
+ str r1, [r0, r2]
+
+ /*CLK_SRC_LEFTBUS */
+ ldr r1, =0x00
+ ldr r2, =0x04200 @CLK_SRC_LEFTBUS_OFFSET
+ str r1, [r0, r2]
+
+ /*CLK_SRC_RIGHTBUS */
+ ldr r1, =0x00
+ ldr r2, =0x08200 @CLK_SRC_RIGHTBUS_OFFSET
+ str r1, [r0, r2]
+
+ /* SATA: SCLKMPLL(0), MMC[0:4]: SCLKMPLL(6) */
+ ldr r1, =0x066666
+ ldr r2, =0x0C240 @ CLK_SRC_FSYS
+ str r1, [r0, r2]
+
+ /* UART[0:4], PWM: SCLKMPLL(6) */
+ ldr r1, =0x06666666
+ ldr r2, =0x0C250 @CLK_SRC_PERIL0_OFFSET
+ str r1, [r0, r2]
+
+ /* wait ?us */
+ mov r1, #0x10000
+3: subs r1, r1, #1
+ bne 3b
+
+ /*
+ * CLK_DIV_CPU0:
+ *
+ * PCLK_DBG_RATIO[20] 0x1
+ * ATB_RATIO[16] 0x3
+ * PERIPH_RATIO[12] 0x3
+ * COREM1_RATIO[8] 0x7
+ * COREM0_RATIO[4] 0x3
+ */
+ ldr r1, =0x0133730
+ ldr r2, =0x14500 @CLK_DIV_CPU0_OFFSET
+ str r1, [r0, r2]
+
+ /* CLK_DIV_CPU1: COPY_RATIO [0] 0x3 */
+ ldr r1, =0x03
+ ldr r2, =0x14504 @CLK_DIV_CPU1_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * CLK_DIV_DMC0:
+ *
+ * CORE_TIMERS_RATIO[28] 0x1
+ * COPY2_RATIO[24] 0x3
+ * DMCP_RATIO[20] 0x1
+ * DMCD_RATIO[16] 0x1
+ * DMC_RATIO[12] 0x1
+ * DPHY_RATIO[8] 0x1
+ * ACP_PCLK_RATIO[4] 0x1
+ * ACP_RATIO[0] 0x3
+ */
+ ldr r1, =0x13111113
+ ldr r2, =0x010500 @CLK_DIV_DMC0_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * CLK_DIV_DMC1:
+ *
+ * DPM_RATIO[24] 0x1
+ * DVSEM_RATIO[16] 0x1
+ * PWI_RATIO[8] 0x1
+ */
+ ldr r1, =0x01010100
+ ldr r2, =0x010504 @CLK_DIV_DMC1_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * CLK_DIV_LEFRBUS:
+ *
+ * GPL_RATIO[4] 0x1
+ * GDL_RATIO[0] 0x3
+ */
+ ldr r1, =0x013
+ ldr r2, =0x04500 @CLK_DIV_LEFTBUS_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * CLK_DIV_RIGHTBUS:
+ *
+ * GPR_RATIO[4] 0x1
+ * GDR_RATIO[0] 0x3
+ */
+ ldr r1, =0x013
+ ldr r2, =0x08500 @CLK_DIV_RIGHTBUS_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * CLK_DIV_TOP:
+ *
+ * ONENAND_RATIO[16] 0x0
+ * ACLK_133_RATIO[12] 0x5
+ * ACLK_160_RATIO[8] 0x4
+ * ACLK_100_RATIO[4] 0x7
+ * ACLK_200_RATIO[0] 0x3
+ */
+ ldr r1, =0x05473
+ ldr r2, =0x0C510 @CLK_DIV_TOP_OFFSET
+ str r1, [r0, r2]
+
+ /* MMC[0:1] */
+ ldr r1, =0x000f000f /* 800(MPLL) / (15 + 1) */
+ ldr r2, =0x0C544 @ CLK_DIV_FSYS1
+ str r1, [r0, r2]
+
+ /* MMC[2:3] */
+ ldr r1, =0x000f000f /* 800(MPLL) / (15 + 1) */
+ ldr r2, =0x0C548 @ CLK_DIV_FSYS2
+ str r1, [r0, r2]
+
+ /* MMC4 */
+ ldr r1, =0x000f /* 800(MPLL) / (15 + 1) */
+ ldr r2, =0x0C54C @ CLK_DIV_FSYS3
+ str r1, [r0, r2]
+
+ /* wait ?us */
+ mov r1, #0x10000
+4: subs r1, r1, #1
+ bne 4b
+
+ /*
+ * CLK_DIV_PERIL0:
+ *
+ * UART5_RATIO[20] 8
+ * UART4_RATIO[16] 8
+ * UART3_RATIO[12] 8
+ * UART2_RATIO[8] 8
+ * UART1_RATIO[4] 8
+ * UART0_RATIO[0] 8
+ */
+ ldr r1, =0x774777
+ ldr r2, =0x0C550 @CLK_DIV_PERIL0_OFFSET
+ str r1, [r0, r2]
+
+ /* SLIMBUS: ???, PWM */
+ ldr r1, =0x8
+ ldr r2, =0x0C55C @ CLK_DIV_PERIL3
+ str r1, [r0, r2]
+
+ /* Set PLL locktime */
+ ldr r1, =0x01C20
+ ldr r2, =0x014000 @APLL_LOCK_OFFSET
+ str r1, [r0, r2]
+ ldr r1, =0x01C20
+ ldr r2, =0x014008 @MPLL_LOCK_OFFSET
+ str r1, [r0, r2]
+ ldr r1, =0x01C20
+ ldr r2, =0x0C010 @EPLL_LOCK_OFFSET
+ str r1, [r0, r2]
+ ldr r1, =0x01C20
+ ldr r2, =0x0C020 @VPLL_LOCK_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * APLL_CON1:
+ *
+ * APLL_AFC_ENB[31] 0x1
+ * APLL_AFC[0] 0xC
+ */
+ ldr r1, =0x8000000C
+ ldr r2, =0x014104 @APLL_CON1_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * APLL_CON0:
+ *
+ * APLL_MDIV[16] 0xFA
+ * APLL_PDIV[8] 0x6
+ * APLL_SDIV[0] 0x1
+ */
+ ldr r1, =0x80FA0601
+ ldr r2, =0x014100 @APLL_CON0_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * MPLL_CON1:
+ *
+ * MPLL_AFC_ENB[31] 0x1
+ * MPLL_AFC[0] 0x1C
+ */
+ ldr r1, =0x0000001C
+ ldr r2, =0x01410C @MPLL_CON1_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * MPLL_CON0:
+ *
+ * MPLL_MDIV[16] 0xC8
+ * MPLL_PDIV[8] 0x6
+ * MPLL_SDIV[0] 0x1
+ */
+ ldr r1, =0x80C80601
+ ldr r2, =0x014108 @MPLL_CON0_OFFSET
+ str r1, [r0, r2]
+
+ /* EPLL */
+ ldr r1, =0x0
+ ldr r2, =0x0C114 @EPLL_CON1_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * EPLL_CON0:
+ *
+ * EPLL_MDIV[16] 0x30
+ * EPLL_PDIV[8] 0x3
+ * EPLL_SDIV[0] 0x2
+ */
+ ldr r1, =0x80300302
+ ldr r2, =0x0C110 @EPLL_CON0_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * VPLL_CON1:
+ *
+ * VPLL_MRR[24] 0x11
+ * VPLL_MFR[16] 0x0
+ * VPLL_K[0] 0x400
+ */
+ ldr r1, =0x11000400
+ ldr r2, =0x0C124 @VPLL_CON1_OFFSET
+ str r1, [r0, r2]
+
+ /*
+ * VPLL_CON0:
+ *
+ * VPLL_MDIV[16] 0x35
+ * VPLL_PDIV[8] 0x3
+ * VPLL_SDIV[0] 0x2
+ */
+ ldr r1, =0x80350302
+ ldr r2, =0x0C120 @VPLL_CON0_OFFSET
+ str r1, [r0, r2]
+
+ /* wait ?us */
+ mov r1, #0x30000
+3: subs r1, r1, #1
+ bne 3b
+
+ pop {pc}
+/*
+ * uart_asm_init: Initialize UART in asm mode, 115200bps fixed.
+ * void uart_asm_init(void)
+ */
+ .globl uart_asm_init
+uart_asm_init:
+
+ /* setup UART0-UART3 GPIOs (part1) */
+ mov r0, r7
+ ldr r1, =0x22222222
+ str r1, [r0, #0x00] @ S5PC210_GPIO_A0_OFFSET
+ ldr r1, =0x00222222
+ str r1, [r0, #0x20] @ S5PC210_GPIO_A1_OFFSET
+
+ ldr r0, =S5PC210_UART_BASE
+ add r0, r0, #S5PC210_DEFAULT_UART_OFFSET
+
+ ldr r1, =0x3C5
+ str r1, [r0, #0x4]
+ ldr r1, =0x111
+ str r1, [r0, #0x8]
+ ldr r1, =0x3
+ str r1, [r0, #0x0]
+ ldr r1, =0x35
+ str r1, [r0, #0x28]
+ ldr r1, =0x4
+ str r1, [r0, #0x2c]
+
+ mov pc, lr
+ nop
+ nop
+ nop
+
+/* Setting TZPC[TrustZone Protection Controller] */
+tzpc_init:
+ ldr r0, =0x10110000
+ mov r1, #0x0
+ str r1, [r0]
+ mov r1, #0xff
+ str r1, [r0, #0x0804]
+ str r1, [r0, #0x0810]
+ str r1, [r0, #0x081C]
+ str r1, [r0, #0x0828]
+
+ ldr r0, =0x10120000
+ mov r1, #0x0
+ str r1, [r0]
+ mov r1, #0xff
+ str r1, [r0, #0x0804]
+ str r1, [r0, #0x0810]
+ str r1, [r0, #0x081C]
+ str r1, [r0, #0x0828]
+
+ ldr r0, =0x10130000
+ mov r1, #0x0
+ str r1, [r0]
+ mov r1, #0xff
+ str r1, [r0, #0x0804]
+ str r1, [r0, #0x0810]
+ str r1, [r0, #0x081C]
+ str r1, [r0, #0x0828]
+
+ ldr r0, =0x10140000
+ mov r1, #0x0
+ str r1, [r0]
+ mov r1, #0xff
+ str r1, [r0, #0x0804]
+ str r1, [r0, #0x0810]
+ str r1, [r0, #0x081C]
+ str r1, [r0, #0x0828]
+
+ ldr r0, =0x10150000
+ mov r1, #0x0
+ str r1, [r0]
+ mov r1, #0xff
+ str r1, [r0, #0x0804]
+ str r1, [r0, #0x0810]
+ str r1, [r0, #0x081C]
+ str r1, [r0, #0x0828]
+
+ ldr r0, =0x10160000
+ mov r1, #0x0
+ str r1, [r0]
+ mov r1, #0xff
+ str r1, [r0, #0x0804]
+ str r1, [r0, #0x0810]
+ str r1, [r0, #0x081C]
+ str r1, [r0, #0x0828]
+
+ mov pc, lr
diff --git a/board/samsung/smdkv310/mem_setup.S b/board/samsung/smdkv310/mem_setup.S
new file mode 100644
index 0000000..73aebe3
--- /dev/null
+++ b/board/samsung/smdkv310/mem_setup.S
@@ -0,0 +1,365 @@
+/*
+ * Memory setup for SMDKV310 board based on S5PC210
+ *
+ * Copyright (C) 2011 Samsung Electronics
+ *
+ * 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>
+
+#define SET_MIU
+
+#define MEM_DLL
+
+#ifdef CONFIG_CLK_800_330_165
+#define DRAM_CLK_330
+#endif
+#ifdef CONFIG_CLK_1000_200_200
+#define DRAM_CLK_200
+#endif
+#ifdef CONFIG_CLK_1000_330_165
+#define DRAM_CLK_330
+#endif
+#ifdef CONFIG_CLK_1000_400_200
+#define DRAM_CLK_400
+#endif
+
+ .globl mem_ctrl_asm_init
+mem_ctrl_asm_init:
+
+ /*
+ * Async bridge configuration at CPU_core:
+ * 1: half_sync
+ * 0: full_sync
+ */
+ ldr r0, =0x10010350
+ mov r1, #1
+ str r1, [r0]
+
+#ifdef SET_MIU
+ ldr r0, =S5PC210_MIU_BASE @0x10600000
+#ifdef CONFIG_MIU_1BIT_INTERLEAVED
+ ldr r1, =0x0000000c
+ str r1, [r0, #0x400] @MIU_INTLV_CONFIG
+ ldr r1, =0x40000000
+ str r1, [r0, #0x808] @MIU_INTLV_START_ADDR
+ ldr r1, =0xbfffffff
+ str r1, [r0, #0x810] @MIU_INTLV_END_ADDR
+ ldr r1, =0x00000001
+ str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
+#endif
+#ifdef CONFIG_MIU_2BIT_INTERLEAVED
+ ldr r1, =0x2000150c
+ str r1, [r0, #0x400] @MIU_INTLV_CONFIG
+ ldr r1, =0x40000000
+ str r1, [r0, #0x808] @MIU_INTLV_START_ADDR
+ ldr r1, =0xbfffffff
+ str r1, [r0, #0x810] @MIU_INTLV_END_ADDR
+ ldr r1, =0x00000001
+ str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
+#endif
+#ifdef CONFIG_MIU_LINEAR
+ ldr r1, =0x40000000
+ str r1, [r0, #0x818] @MIU_SINGLE_MAPPING0_START_ADDR
+ ldr r1, =0x7fffffff
+ str r1, [r0, #0x820] @MIU_SINGLE_MAPPING0_END_ADDR
+ ldr r1, =0x80000000
+ str r1, [r0, #0x828] @MIU_SINGLE_MAPPING1_START_ADDR
+ ldr r1, =0xbfffffff
+ str r1, [r0, #0x830] @MIU_SINGLE_MAPPING1_END_ADDR]
+ ldr r1, =0x00000006
+ str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
+#endif
+#endif
+ /* DREX0 */
+ ldr r0, =S5PC210_DMC0_BASE @0x10400000
+
+ ldr r1, =0xe0000086
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+
+ ldr r1, =0xE3855703
+ str r1, [r0, #0x44] @DMC_PHYZQCONTROL
+
+ mov r2, #0x100000
+1: subs r2, r2, #1
+ bne 1b
+
+ ldr r1, =0xe000008e
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+ ldr r1, =0xe0000086
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+
+ ldr r1, =0x71101008
+ str r1, [r0, #0x18] @DMC_PHYCONTROL0
+ ldr r1, =0x7110100A
+ str r1, [r0, #0x18] @DMC_PHYCONTROL0
+ ldr r1, =0xe0000086
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+ ldr r1, =0x7110100B
+ str r1, [r0, #0x18] @DMC_PHYCONTROL0
+
+ ldr r1, =0x00000000
+ str r1, [r0, #0x20] @DMC_PHYCONTROL2
+
+ ldr r1, =0x0FFF301a
+ str r1, [r0, #0x00] @DMC_CONCONTROL
+ ldr r1, =0x00312640
+ str r1, [r0, #0x04] @DMC_MEMCONTROL]
+
+#ifdef CONFIG_MIU_LINEAR
+ ldr r1, =0x40e01323
+ str r1, [r0, #0x08] @DMC_MEMCONFIG0
+ ldr r1, =0x60e01323
+ str r1, [r0, #0x0C] @DMC_MEMCONFIG1
+#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */
+ ldr r1, =0x20e01323
+ str r1, [r0, #0x08] @DMC_MEMCONFIG0
+ ldr r1, =0x40e01323
+ str r1, [r0, #0x0C] @DMC_MEMCONFIG1
+#endif
+
+ ldr r1, =0xff000000
+ str r1, [r0, #0x14] @DMC_PRECHCONFIG
+
+ ldr r1, =0x000000BC
+ str r1, [r0, #0x30] @DMC_TIMINGAREF
+
+#ifdef DRAM_CLK_330
+ ldr r1, =0x3545548d
+ str r1, [r0, #0x34] @DMC_TIMINGROW
+ ldr r1, =0x45430506
+ str r1, [r0, #0x38] @DMC_TIMINGDATA
+ ldr r1, =0x4439033c
+ str r1, [r0, #0x3C] @DMC_TIMINGPOWER
+#endif
+#ifdef DRAM_CLK_400
+ ldr r1, =0x4046654f
+ str r1, [r0, #0x34] @DMC_TIMINGROW
+ ldr r1, =0x56500506
+ str r1, [r0, #0x38] @DMC_TIMINGDATA
+ ldr r1, =0x5444033d
+ str r1, [r0, #0x3C] @DMC_TIMINGPOWER
+#endif
+ ldr r1, =0x07000000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+2: subs r2, r2, #1
+ bne 2b
+
+ ldr r1, =0x00020000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00030000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00010002
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00000328
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+3: subs r2, r2, #1
+ bne 3b
+
+ ldr r1, =0x0a000000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+4: subs r2, r2, #1
+ bne 4b
+
+ ldr r1, =0x07100000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+5: subs r2, r2, #1
+ bne 5b
+
+ ldr r1, =0x00120000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00130000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00110002
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00100328
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+6: subs r2, r2, #1
+ bne 6b
+
+ ldr r1, =0x0a100000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+7: subs r2, r2, #1
+ bne 7b
+
+ ldr r1, =0xe000008e
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+ ldr r1, =0xe0000086
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+
+ mov r2, #0x100000
+8: subs r2, r2, #1
+ bne 8b
+
+ /* DREX1 */
+ ldr r0, =S5PC210_DMC1_BASE @0x10410000
+
+ ldr r1, =0xe0000086
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+
+ ldr r1, =0xE3855703
+ str r1, [r0, #0x44] @DMC_PHYZQCONTROL
+
+ mov r2, #0x100000
+1: subs r2, r2, #1
+ bne 1b
+
+ ldr r1, =0xe000008e
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+ ldr r1, =0xe0000086
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+
+ ldr r1, =0x71101008
+ str r1, [r0, #0x18] @DMC_PHYCONTROL0
+ ldr r1, =0x7110100A
+ str r1, [r0, #0x18] @DMC_PHYCONTROL0
+ ldr r1, =0xe0000086
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+ ldr r1, =0x7110100B
+ str r1, [r0, #0x18] @DMC_PHYCONTROL0
+
+ ldr r1, =0x00000000
+ str r1, [r0, #0x20] @DMC_PHYCONTROL2
+
+ ldr r1, =0x0FFF301a
+ str r1, [r0, #0x00] @DMC_CONCONTROL
+ ldr r1, =0x00312640
+ str r1, [r0, #0x04] @DMC_MEMCONTROL]
+
+#ifdef CONFIG_MIU_LINEAR
+ ldr r1, =0x40e01323
+ str r1, [r0, #0x08] @DMC_MEMCONFIG0
+ ldr r1, =0x60e01323
+ str r1, [r0, #0x0C] @DMC_MEMCONFIG1
+#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */
+ ldr r1, =0x20e01323
+ str r1, [r0, #0x08] @DMC_MEMCONFIG0
+ ldr r1, =0x40e01323
+ str r1, [r0, #0x0C] @DMC_MEMCONFIG1
+#endif
+
+ ldr r1, =0xff000000
+ str r1, [r0, #0x14] @DMC_PRECHCONFIG
+
+ ldr r1, =0x000000BC
+ str r1, [r0, #0x30] @DMC_TIMINGAREF
+
+#ifdef DRAM_CLK_330
+ ldr r1, =0x3545548d
+ str r1, [r0, #0x34] @DMC_TIMINGROW
+ ldr r1, =0x45430506
+ str r1, [r0, #0x38] @DMC_TIMINGDATA
+ ldr r1, =0x4439033c
+ str r1, [r0, #0x3C] @DMC_TIMINGPOWER
+#endif
+#ifdef DRAM_CLK_400
+ ldr r1, =0x4046654f
+ str r1, [r0, #0x34] @DMC_TIMINGROW
+ ldr r1, =0x56500506
+ str r1, [r0, #0x38] @DMC_TIMINGDATA
+ ldr r1, =0x5444033d
+ str r1, [r0, #0x3C] @DMC_TIMINGPOWER
+#endif
+
+ ldr r1, =0x07000000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+2: subs r2, r2, #1
+ bne 2b
+
+ ldr r1, =0x00020000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00030000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00010002
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00000328
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+3: subs r2, r2, #1
+ bne 3b
+
+ ldr r1, =0x0a000000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+4: subs r2, r2, #1
+ bne 4b
+
+ ldr r1, =0x07100000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+5: subs r2, r2, #1
+ bne 5b
+
+ ldr r1, =0x00120000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00130000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00110002
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+ ldr r1, =0x00100328
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+6: subs r2, r2, #1
+ bne 6b
+
+ ldr r1, =0x0a100000
+ str r1, [r0, #0x10] @DMC_DIRECTCMD
+
+ mov r2, #0x100000
+7: subs r2, r2, #1
+ bne 7b
+
+ ldr r1, =0xe000008e
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+ ldr r1, =0xe0000086
+ str r1, [r0, #0x1C] @DMC_PHYCONTROL1
+
+ mov r2, #0x100000
+8: subs r2, r2, #1
+ bne 8b
+
+ /* turn on DREX0, DREX1 */
+ ldr r0, =0x10400000 @APB_DMC_0_BASE
+ ldr r1, =0x0FFF303a
+ str r1, [r0, #0x00] @DMC_CONCONTROL
+
+ ldr r0, =0x10410000 @APB_DMC_1_BASE
+ ldr r1, =0x0FFF303a
+ str r1, [r0, #0x00] @DMC_CONCONTROL
+
+ mov pc, lr
diff --git a/board/samsung/smdkv310/smdkv310.c b/board/samsung/smdkv310/smdkv310.c
new file mode 100644
index 0000000..acf9ee7
--- /dev/null
+++ b/board/samsung/smdkv310/smdkv310.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics
+ *
+ * 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/io.h>
+#include <netdev.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/sromc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+struct s5pc210_gpio_part1 *gpio1;
+struct s5pc210_gpio_part2 *gpio2;
+
+static void smc9115_pre_init(void)
+{
+ u32 smc_bw_conf, smc_bc_conf;
+
+ /* gpio configuration GPK0CON */
+ gpio_cfg_pin(&gpio2->y0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
+
+ /* Ethernet needs bus width of 16 bits */
+ smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
+ smc_bc_conf = SROMC_BC_TACS(0x0F) | SROMC_BC_TCOS(0x0F)
+ | SROMC_BC_TACC(0x0F) | SROMC_BC_TCOH(0x0F)
+ | SROMC_BC_TAH(0x0F) | SROMC_BC_TACP(0x0F)
+ | SROMC_BC_PMC(0x0F);
+
+ /* Select and configure the SROMC bank */
+ s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
+}
+
+int board_init(void)
+{
+ gpio1 = (struct s5pc210_gpio_part1 *) S5PC210_GPIO_PART1_BASE;
+ gpio2 = (struct s5pc210_gpio_part2 *) S5PC210_GPIO_PART2_BASE;
+
+ smc9115_pre_init();
+
+ gd->bd->bi_arch_number = MACH_TYPE_SMDKV310;
+ gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
+ + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE)
+ + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE)
+ + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE);
+
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+ gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+ gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+ gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_SMC911X
+ rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+ return rc;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+ printf("\nBoard: SMDKV310\n");
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+ int i, err;
+
+ /*
+ * MMC2 SD card GPIO:
+ *
+ * GPK2[0] SD_2_CLK(2)
+ * GPK2[1] SD_2_CMD(2)
+ * GPK2[2] SD_2_CDn
+ * GPK2[3:6] SD_2_DATA[0:3](2)
+ */
+ for (i = 0; i < 7; i++) {
+ /* GPK2[0:6] special function 2 */
+ gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2));
+
+ /* GPK2[0:6] drv 4x */
+ gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X);
+
+ /* GPK2[0:1] pull disable */
+ if (i == 0 || i == 1) {
+ gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE);
+ continue;
+ }
+
+ /* GPK2[2:6] pull up */
+ gpio_set_pull(&gpio2->k2, i, GPIO_PULL_UP);
+ }
+ err = s5p_mmc_init(2, 4);
+ return err;
+}
+#endif