board: samsung: Add support of Arndale board

Arndale board is based on the Exynos5250 Soc. This patch
adds support for booting from mmc card

Signed-off-by: Girish K S <ks.giri@samsung.com>

2 files changed, 222 insertions, 0 deletions

diff --git a/boards.cfg b/boards.cfg
index 038b3a618..4cd5c2e47 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -274,6 +274,7 @@ smdkc100                     arm         armv7       smdkc100            samsung
 origen			     arm	 armv7	     origen		 samsung	exynos
 s5pc210_universal            arm         armv7       universal_c210      samsung        exynos
 smdk5250		     arm	 armv7	     smdk5250		 samsung	exynos
+arndale5250		     arm	 armv7	     smdk5250		 samsung	exynos	arndale5250:ARNDALE5250	
 smdkv310		     arm	 armv7	     smdkv310		 samsung	exynos
 origen_quad		     arm	 armv7	     origen_quad	 insignal	exynos
 trats                        arm         armv7       trats               samsung        exynos
diff --git a/include/configs/arndale5250.h b/include/configs/arndale5250.h
new file mode 100644
index 000000000..153aec727
--- /dev/null
+++ b/include/configs/arndale5250.h
@@ -0,0 +1,221 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics
+ *
+ * Configuration settings for the SAMSUNG SMDK5250 (EXYNOS5250) 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 */
+#define CONFIG_SAMSUNG			/* in a SAMSUNG core */
+#define CONFIG_S5P			/* S5P Family */
+#define CONFIG_EXYNOS5			/* which is in a Exynos5 Family */
+#define CONFIG_SMDK5250			/* which is in a SMDK5250 */
+
+#include <asm/arch/cpu.h>		/* get chip and board defs */
+
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+/* Keep L2 Cache Disabled */
+#define CONFIG_SYS_DCACHE_OFF
+
+#define CONFIG_SYS_SDRAM_BASE		0x40000000
+#define CONFIG_SYS_TEXT_BASE		0x43E00000
+
+/* input clock of PLL: SMDK5250 has 24MHz input clock */
+#define CONFIG_SYS_CLK_FREQ		24000000
+#define CONFIG_ARM_CLK_FREQ		1000 /* in MHz*/
+#define CONFIG_BUS_CLK_FREQ		800 /* in MHz*/
+
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_INITRD_TAG
+#define CONFIG_CMDLINE_EDITING
+
+/* MACH_TYPE_SMDK5250 macro will be removed once added to mach-types */
+#define MACH_TYPE_SMDK5250		3774
+#define CONFIG_MACH_TYPE		MACH_TYPE_SMDK5250
+
+/* Power Down Modes */
+#define S5P_CHECK_SLEEP			0x00000BAD
+#define S5P_CHECK_DIDLE			0xBAD00000
+#define S5P_CHECK_LPA			0xABAD0000
+
+/* Offset for inform registers */
+#define INFORM0_OFFSET			0x800
+#define INFORM1_OFFSET			0x804
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (1 << 20))
+
+/* select serial console configuration */
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_SERIAL2			/* use SERIAL 3 */
+#define CONFIG_BAUDRATE			115200
+#define EXYNOS5_DEFAULT_UART_OFFSET	0x010000
+
+#define TZPC_BASE_OFFSET		0x10000
+
+/* SD/MMC configuration */
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_DWMMC
+#define CONFIG_EXYNOS_DWMMC
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* PWM */
+#define CONFIG_PWM
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Command definition*/
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_NET
+
+#define CONFIG_BOOTDELAY		3
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+/* USB */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_EXYNOS
+#define CONFIG_USB_STORAGE
+
+/* MMC SPL */
+#define CONFIG_SPL
+#define COPY_BL2_FNPTR_ADDR	0x02020030
+
+/* specific .lds file */
+#define CONFIG_SPL_LDSCRIPT	"board/samsung/smdk5250/smdk5250-uboot-spl.lds"
+#define CONFIG_SPL_TEXT_BASE	0x02023400
+#define CONFIG_SPL_MAX_SIZE	(14 * 1024)
+
+#define CONFIG_BOOTCOMMAND	"mmc read 40007000 451 2000; bootm 40007000"
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser	*/
+#define CONFIG_SYS_PROMPT		"ARNDALE5250 # "
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE		384	/* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS		16	/* max number of command args */
+#define CONFIG_DEFAULT_CONSOLE		"console=ttySAC2,115200n8\0"
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+/* memtest works on */
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5E00000)
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x3E00000)
+
+#define CONFIG_SYS_HZ			1000
+
+#define CONFIG_RD_LVL
+
+#define CONFIG_NR_DRAM_BANKS	8
+#define SDRAM_BANK_SIZE		(256UL << 20UL)	/* 256 MB */
+#define PHYS_SDRAM_1		CONFIG_SYS_SDRAM_BASE
+#define PHYS_SDRAM_1_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_2		(CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
+#define PHYS_SDRAM_2_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_3		(CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_3_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_4		(CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_4_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_5		(CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_5_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_6		(CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_6_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_7		(CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_7_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_8		(CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_8_SIZE	SDRAM_BANK_SIZE
+
+#define CONFIG_SYS_MONITOR_BASE	0x00000000
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH
+#undef CONFIG_CMD_IMLS
+#define CONFIG_IDENT_STRING		" for ARNDALE5250"
+
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0
+
+#define CONFIG_SECURE_BL1_ONLY
+
+/* Secure FW size configuration */
+#ifdef	CONFIG_SECURE_BL1_ONLY
+#define	CONFIG_SEC_FW_SIZE		(8 << 10)	/* 8KB */
+#else
+#define	CONFIG_SEC_FW_SIZE		0
+#endif
+
+/* Configuration of BL1, BL2, ENV Blocks on mmc */
+#define CONFIG_RES_BLOCK_SIZE	(512)
+#define CONFIG_BL1_SIZE		(16 << 10) /*16 K reserved for BL1*/
+#define	CONFIG_BL2_SIZE		(512UL << 10UL)	/* 512 KB */
+#define CONFIG_ENV_SIZE		(16 << 10)	/* 16 KB */
+
+#define CONFIG_BL1_OFFSET	(CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE)
+#define CONFIG_BL2_OFFSET	(CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE)
+#define CONFIG_ENV_OFFSET	(CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE)
+
+/* U-boot copy size from boot Media to DRAM.*/
+#define BL2_START_OFFSET	(CONFIG_BL2_OFFSET/512)
+#define BL2_SIZE_BLOC_COUNT	(CONFIG_BL2_SIZE/512)
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_IRAM_STACK	0x02050000
+
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - 0x1000000)
+
+/* I2C */
+#define CONFIG_SYS_I2C_INIT_BOARD
+#define CONFIG_HARD_I2C
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C_SPEED	100000		/* 100 Kbps */
+#define CONFIG_DRIVER_S3C24X0_I2C
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_MAX_I2C_NUM	8
+#define CONFIG_SYS_I2C_SLAVE    0x0
+
+/* Ethernet Controllor Driver */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_BASE		0x5000000
+#define CONFIG_SMC911X_16_BIT
+#define CONFIG_ENV_SROM_BANK		1
+#endif /*CONFIG_CMD_NET*/
+
+/* Enable devicetree support */
+#define CONFIG_OF_LIBFDT
+
+#endif	/* __CONFIG_H */