Adding initial config for SMDK5420 to build and boot U-Boot over Exynos based SMDK5420.
Signed-off-by: Rajeshwari S Shinde rajeshwari.s@samsung.com Signed-off-by: Akshay Saraswat akshay.s@samsung.com --- include/configs/smdk5420.h | 316 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 316 insertions(+) create mode 100644 include/configs/smdk5420.h
diff --git a/include/configs/smdk5420.h b/include/configs/smdk5420.h new file mode 100644 index 0000000..b47cbc8 --- /dev/null +++ b/include/configs/smdk5420.h @@ -0,0 +1,316 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * + * Configuration settings for the SAMSUNG EXYNOS5420 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_EXYNOS5420 /* which is in a Exynos5 Family */ +#define CONFIG_SMDK5420 /* which is in a SMDK5420 */ + +#include <asm/arch/cpu.h> /* get chip and board defs */ + +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO +#define CONFIG_BOARD_COMMON + +/* Enable fdt support for Exynos5420 */ + +#undef CONFIG_DEFAULT_DEVICE_TREE +#define CONFIG_DEFAULT_DEVICE_TREE exynos5420-smdk5420 + +#define CONFIG_OF_CONTROL +#define CONFIG_ARCH_DEVICE_TREE exynos5420 +#define CONFIG_OF_SEPARATE + +/* Keep L2 Cache Disabled */ +#define CONFIG_SYS_DCACHE_OFF + +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_TEXT_BASE 0x23E00000 + +#define EXYNOS_USB_SECONDARY_BOOT 0xfeed0002 +#define EXYNOS_IRAM_SECONDARY_BASE 0x02020018 + +/* input clock of PLL: SMDK5420 has 24MHz input clock */ +#define CONFIG_SYS_CLK_FREQ 24000000 + +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_CMDLINE_TAG +#define CONFIG_INITRD_TAG +#define CONFIG_CMDLINE_EDITING + +#define CONFIG_BOARD_REV_GPIO_COUNT 2 + + +/* MACH_TYPE_SMDK5420 macro will be removed once added to mach-types */ +#define MACH_TYPE_SMDK5420 8002 /* Temporary number */ +#define CONFIG_MACH_TYPE MACH_TYPE_SMDK5420 + +/* 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 +#define INFORM2_OFFSET 0x808 +#define INFORM3_OFFSET 0x80c + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) + +/* select serial console configuration */ +#define CONFIG_SERIAL3 /* use SERIAL 2 */ +#define CONFIG_BAUDRATE 115200 +#define EXYNOS5_DEFAULT_UART_OFFSET 0x010000 + +/* Console configuration */ +#define CONFIG_CONSOLE_MUX +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define EXYNOS_DEVICE_SETTINGS \ + "stdin=serial\0" \ + "stdout=serial,lcd\0" \ + "stderr=serial,lcd\0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + EXYNOS_DEVICE_SETTINGS + + +/* SD/MMC configuration */ +#define CONFIG_GENERIC_MMC +#define CONFIG_MMC +#define CONFIG_SDHCI +#define CONFIG_S5P_SDHCI +#define CONFIG_DWMMC +#define CONFIG_EXYNOS_DWMMC + +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_SKIP_LOWLEVEL_INIT + +/* 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 CONFIG_SPL_LIBCOMMON_SUPPORT +#define COPY_BL2_FNPTR_ADDR 0x02020030 +#define CONFIG_SPL_GPIO_SUPPORT + +/* specific .lds file */ +#define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds" +#define CONFIG_SPL_TEXT_BASE 0x02024400 +#define CONFIG_SPL_MAX_SIZE (14 * 1024) +#define CONFIG_SPL_MAX_FOOTPRINT (32 * 1024) + +#define CONFIG_BOOTCOMMAND "mmc read 20007000 451 2000; bootm 20007000" + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_SYS_PROMPT "SMDK5420 # " +#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=ttySAC1,115200n8\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_LOAD_ADDR 0x33E00000 */ + +#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 SMDK5420" + +#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 OM_STAT (0x1f << 1) +#define EXYNOS_COPY_SPI_FNPTR_ADDR 0x02020058 +#define SPI_FLASH_UBOOT_POS (CONFIG_SEC_FW_SIZE + CONFIG_BL1_SIZE) + +#define CONFIG_DOS_PARTITION + +#define CONFIG_IRAM_TOP 0x02074000 + +/* + * Put the initial stack pointer 1KB below this to allow room for the + * SPL marker. This value is arbitrary, but gd_t is placed starting here. + */ +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_IRAM_TOP - 0x800) + +/* The place where we put our SPL marker */ +#define CONFIG_SPL_MARKER (CONFIG_IRAM_TOP - 4) + +/* I2C */ +#define CONFIG_SYS_I2C_INIT_BOARD +#define CONFIG_HARD_I2C +#define CONFIG_CMD_I2C +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_DRIVER_S3C24X0_I2C +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_MAX_I2C_NUM 8 +#define CONFIG_SYS_I2C_SLAVE 0x0 +#define CONFIG_I2C_EDID + +/* PMIC */ +#define CONFIG_PMIC +#define CONFIG_PMIC_I2C +#define CONFIG_PMIC_MAX77686 + +/* SPI */ +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_SPI_FLASH + +#ifdef CONFIG_SPI_FLASH +#define CONFIG_EXYNOS_SPI +#define CONFIG_CMD_SF +#define CONFIG_CMD_SPI +#define CONFIG_SPI_FLASH_WINBOND +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#define CONFIG_SF_DEFAULT_SPEED 50000000 +#define EXYNOS5_SPI_NUM_CONTROLLERS 5 +#endif + +#ifdef CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_ENV_SPI_MODE SPI_MODE_0 +#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE +#define CONFIG_ENV_SPI_BUS 1 +#define CONFIG_ENV_SPI_BASE 0x12D30000 +#define CONFIG_ENV_SPI_MAX_HZ 50000000 +#endif + +/* 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 PXE Support */ +#ifdef CONFIG_CMD_NET +#define CONFIG_CMD_PXE +#define CONFIG_MENU +#endif + +#define CONFIG_CMD_BOOTZ + +/* Sound */ +/* #define CONFIG_CMD_SOUND */ +#ifdef CONFIG_CMD_SOUND +#define CONFIG_SOUND +#define CONFIG_I2S +#define CONFIG_SOUND_WM8994 +#endif + +/* Enable devicetree support */ +#define CONFIG_OF_LIBFDT + +/* SHA hashing */ +#define CONFIG_CMD_HASH +#define CONFIG_HASH_VERIFY +#define CONFIG_SHA1 +#define CONFIG_SHA256 + +#endif /* __CONFIG_H */