Patchwork [U-Boot] update SMDK2410 port

login
register
mail settings
Submitter David Müller (ELSOFT AG)
Date Dec. 3, 2010, 3:43 p.m.
Message ID <1291391011-5421-1-git-send-email-d.mueller@elsoft.ch>
Download mbox | patch
Permalink /patch/74158/
State Superseded
Headers show

Comments

David Müller (ELSOFT AG) - Dec. 3, 2010, 3:43 p.m.
Hello

This patch brings the SMDK2410 port in sync with the latest U-Boot
version by doing the following:
 - do the necessary adjustments to support the ARM relocation feature
 - use the CFI flash driver (and removing the old one)

Dave

Signed-off-by: David Müller <d.mueller@elsoft.ch>
David Müller (ELSOFT AG) - March 12, 2011, 8:45 a.m.
This patch serie brings the SMDK2410 port in sync with the latest U-Boot
version by doing the following:
 - do the necessary adjustments to support the ARM relocation feature
 - use the CFI flash driver (and removing the old one)
 - remove the unneeded config.mk file

---

 board/samsung/smdk2410/Makefile   |    2 +-
 board/samsung/smdk2410/config.mk  |   25 ---
 board/samsung/smdk2410/flash.c    |  433 -------------------------------------
 board/samsung/smdk2410/smdk2410.c |   73 ++++---
 include/configs/smdk2410.h        |  178 ++++++++++-----
 5 files changed, 165 insertions(+), 546 deletions(-)

Changes for V2:
 - deleted config.mk

Changes for V3:
 - adjusted patch meta info

Changes for V4:
 - split patch into smaller pieces
David Müller (ELSOFT AG) - March 17, 2011, 12:35 p.m.
This patch serie brings the SMDK2410 port in sync with the latest U-Boot
version by doing the following:
 - do the necessary adjustments to support the ARM relocation feature
 - use the CFI flash driver (and removing the old one)
 - remove the unneeded config.mk file

---

 board/samsung/smdk2410/Makefile   |    2 +-
 board/samsung/smdk2410/config.mk  |   25 ---
 board/samsung/smdk2410/flash.c    |  433 -------------------------------------
 board/samsung/smdk2410/smdk2410.c |   73 ++++---
 include/configs/smdk2410.h        |  182 ++++++++++------
 5 files changed, 167 insertions(+), 548 deletions(-)
 
Changes for V2:
 - deleted config.mk

Changes for V3:
 - adjusted patch meta info

Changes for V4:
 - split patch into smaller pieces

Changes for V5:
 - prefix patches with SMDK2410
 - additional tabulator clenup in smdk2410.h
David Müller (ELSOFT AG) - March 25, 2011, 8:28 a.m.
This patch serie brings the SMDK2410 port in sync with the latest U-Boot
version by doing the following:
 - do the necessary adjustments to support the ARM relocation feature
 - use the CFI flash driver (and removing the old one)
 - remove the unneeded config.mk file
 - various cleanups/code style fixes

---

 board/samsung/smdk2410/Makefile   |    2 +-
 board/samsung/smdk2410/config.mk  |   25 ---
 board/samsung/smdk2410/flash.c    |  433 -------------------------------------
 board/samsung/smdk2410/smdk2410.c |   73 ++++---
 include/configs/smdk2410.h        |  181 ++++++++++------
 5 files changed, 166 insertions(+), 548 deletions(-)

Changes for V2:
 - deleted config.mk

Changes for V3:
 - adjusted patch meta info

Changes for V4:
 - split patch into smaller pieces

Changes for V5:
 - prefix patches with SMDK2410
 - additional tabulator cleanup in smdk2410.h

Changes for V6:
 - remove unneeded #undef CONFIG_SYS_ARM_WITHOUT_RELOC
   in smdk2410.h

Patch

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
index c8d1b1f..2357f39 100644
--- a/board/samsung/smdk2410/config.mk
+++ b/board/samsung/smdk2410/config.mk
@@ -8,18 +8,10 @@ 
 # 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
+# optionally with a ramdisk at 3040'0000
 #
-# we load ourself to 33F8'0000
+# NOR flash is mapped at address 0
 #
-# download area is 3300'0000
-#
-
 
-CONFIG_SYS_TEXT_BASE = 0x33F80000
+CONFIG_SYS_TEXT_BASE = 0x0
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/include/configs/smdk2410.h b/include/configs/smdk2410.h
index 62fe97e..b984b3b 100644
--- a/include/configs/smdk2410.h
+++ b/include/configs/smdk2410.h
@@ -33,22 +33,21 @@ 
  * 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_S3C2410	1	/* specifically a SAMSUNG S3C2410 SoC	*/
-#define CONFIG_SMDK2410	1	/* on a SAMSUNG SMDK2410 Board  */
+#define CONFIG_ARM920T		/* This is an ARM920T Core		*/
+#define CONFIG_S3C24X0		/* in a SAMSUNG S3C24x0-type SoC	*/
+#define CONFIG_S3C2410		/* specifically a SAMSUNG S3C2410 SoC	*/
+#define CONFIG_SMDK2410		/* on a SAMSUNG SMDK2410 Board		*/
 
-/* input clock of PLL */
-#define CONFIG_SYS_CLK_FREQ	12000000/* the SMDK2410 has 12MHz input clock */
+#define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 
+/* input clock of PLL (the SMDK2410 has 12MHz input clock) */
+#define CONFIG_SYS_CLK_FREQ	12000000
 
-#define USE_920T_MMU		1
-#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
+#undef CONFIG_USE_IRQ		/* we don't need IRQ/FIQ stuff */
 
-/*
- * Size of malloc() pool
- */
-#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128*1024)
+#define CONFIG_CMDLINE_TAG	/* enable passing of ATAGs	*/
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
 
 /*
  * Hardware drivers
@@ -62,19 +61,24 @@ 
  * select serial console configuration
  */
 #define CONFIG_S3C24X0_SERIAL
-#define CONFIG_SERIAL1          1	/* we use SERIAL 1 on SMDK2410 */
+#define CONFIG_SERIAL1		1	/* we use SERIAL 1 on SMDK2410 */
+
+/************************************************************
+ * USB support	(currently only works with D-cache off)
+ ************************************************************/
+#define CONFIG_USB_OHCI
+#define CONFIG_USB_KEYBOARD
+#define CONFIG_USB_STORAGE
+#define CONFIG_DOS_PARTITION
 
 /************************************************************
  * RTC
  ************************************************************/
-#define	CONFIG_RTC_S3C24X0	1
+#define	CONFIG_RTC_S3C24X0
 
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
 
 #define CONFIG_BAUDRATE		115200
 
-
 /*
  * BOOTP options
  */
@@ -83,52 +87,70 @@ 
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME
 
-
 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>
 
+#define CONFIG_CMD_BSP
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
 #define CONFIG_CMD_ELF
-
-
-#define CONFIG_BOOTDELAY	3
-/*#define CONFIG_BOOTARGS	"root=ramfs devfs=mount console=ttySA0,9600" */
-/*#define CONFIG_ETHADDR	08:00:3e:26:0a:5b */
-#define CONFIG_NETMASK          255.255.255.0
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_USB
+
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_CMDLINE_EDITING
+
+/* autoboot */
+#define CONFIG_BOOTDELAY	5
+#define CONFIG_BOOT_RETRY_TIME	-1
+#define CONFIG_RESET_TO_RETRY
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#define CONFIG_NETMASK		255.255.255.0
 #define CONFIG_IPADDR		10.0.0.110
 #define CONFIG_SERVERIP		10.0.0.1
-/*#define CONFIG_BOOTFILE	"elinos-lart" */
-/*#define CONFIG_BOOTCOMMAND	"tftp; bootm" */
 
 #if defined(CONFIG_CMD_KGDB)
-#define CONFIG_KGDB_BAUDRATE	115200		/* speed to run kgdb serial port */
+#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 */
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
 #endif
 
 /*
  * Miscellaneous configurable options
  */
-#define	CONFIG_SYS_LONGHELP				/* undef to save memory		*/
-#define	CONFIG_SYS_PROMPT		"SMDK2410 # "	/* 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_LONGHELP		/* undef to save memory */
+#define	CONFIG_SYS_PROMPT	"SMDK2410 # "
+#define	CONFIG_SYS_CBSIZE	256
+/* Print Buffer Size */
+#define	CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
+				sizeof(CONFIG_SYS_PROMPT)+16)
+#define	CONFIG_SYS_MAXARGS	16
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
 
-#define CONFIG_SYS_MEMTEST_START	0x30000000	/* memtest works on	*/
-#define CONFIG_SYS_MEMTEST_END		0x33F00000	/* 63 MB in DRAM	*/
+#define CONFIG_DISPLAY_CPUINFO		/* Display cpu info */
 
-#define	CONFIG_SYS_LOAD_ADDR		0x33000000	/* default load address	*/
+#define CONFIG_SYS_MEMTEST_START	0x30000000	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x33F00000	/* 63 MB in DRAM */
+
+#define	CONFIG_SYS_LOAD_ADDR		0x30800000
 
 #define	CONFIG_SYS_HZ			1000
 
 /* valid baudrates */
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 
+/* support additional compression methods */
+#define CONFIG_BZIP2
+#define CONFIG_LZO
+#define CONFIG_LZMA
+
 /*-----------------------------------------------------------------------
  * Stack sizes
  *
@@ -143,40 +165,73 @@ 
 /*-----------------------------------------------------------------------
  * Physical Memory Map
  */
-#define CONFIG_NR_DRAM_BANKS	1	   /* we have 1 bank of DRAM */
+#define CONFIG_NR_DRAM_BANKS	1          /* we have 1 bank of DRAM */
 #define PHYS_SDRAM_1		0x30000000 /* SDRAM Bank #1 */
 #define PHYS_SDRAM_1_SIZE	0x04000000 /* 64 MB */
 
-#define PHYS_FLASH_1		0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_1		0x00000000 /* Flash Bank #0 */
 
-#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
+#define CONFIG_SYS_FLASH_BASE	PHYS_FLASH_1
 
 /*-----------------------------------------------------------------------
  * FLASH and environment organization
  */
 
-#define CONFIG_AMD_LV400	1	/* uncomment this if you have a LV400 flash */
-#if 0
-#define CONFIG_AMD_LV800	1	/* uncomment this if you have a LV800 flash */
-#endif
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_FLASH_CFI_LEGACY
+#define CONFIG_SYS_FLASH_LEGACY_512Kx16
+#define CONFIG_FLASH_SHOW_PROGRESS	45
 
-#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
-#ifdef CONFIG_AMD_LV800
-#define PHYS_FLASH_SIZE		0x00100000 /* 1MB */
-#define CONFIG_SYS_MAX_FLASH_SECT	(19)	/* max number of sectors on one chip */
-#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
-#endif
-#ifdef CONFIG_AMD_LV400
-#define PHYS_FLASH_SIZE		0x00080000 /* 512KB */
-#define CONFIG_SYS_MAX_FLASH_SECT	(11)	/* max number of sectors on one chip */
-#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
-#endif
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+#define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
+#define CONFIG_SYS_MAX_FLASH_SECT	(19)
+
+#define CONFIG_ENV_ADDR			(CONFIG_SYS_FLASH_BASE + 0x070000)
+#define	CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SIZE			0x10000
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
 
-/* 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 */
+/*
+ * Size of malloc() pool
+ * BZIP2 / LZO / LZMA need a lot of RAM
+ */
+#define CONFIG_SYS_MALLOC_LEN	(4 * 1024 * 1024)
 
-#define	CONFIG_ENV_IS_IN_FLASH	1
-#define CONFIG_ENV_SIZE		0x10000	/* Total Size of Environment Sector */
+#define CONFIG_SYS_MONITOR_LEN	(448 * 1024)
+#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
+
+/*
+ * NAND configuration
+ */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_S3C2410
+#define CONFIG_SYS_S3C2410_NAND_HWECC
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define NAND_MAX_CHIPS			1
+#define CONFIG_SYS_NAND_BASE		0x4E000000
+#endif
+
+/*
+ * File system
+ */
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_YAFFS2
+#define CONFIG_RBTREE
+
+/* additions for new relocation code, must be added to all boards */
+#undef CONFIG_SYS_ARM_WITHOUT_RELOC
+#define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE + 0x1000 - \
+				GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_BOARD_EARLY_INIT_F
 
 #endif	/* __CONFIG_H */