| /* | |
| * Copyright (C) 2011 Samsung Electronics | |
| * | |
| * Configuration settings for the SAMSUNG ORIGEN (EXYNOS4210) 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 1 /* SAMSUNG core */ | |
| #define CONFIG_S5P 1 /* S5P Family */ | |
| #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */ | |
| #define CONFIG_ORIGEN 1 /* working with ORIGEN*/ | |
| #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_EARLY_INIT_F | |
| /* Keep L2 Cache Disabled */ | |
| #define CONFIG_L2_OFF 1 | |
| #define CONFIG_SYS_DCACHE_OFF 1 | |
| #define CONFIG_SYS_SDRAM_BASE 0x40000000 | |
| #define CONFIG_SYS_TEXT_BASE 0x43E00000 | |
| /* input clock of PLL: ORIGEN 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_MACH_TYPE MACH_TYPE_ORIGEN | |
| /* Power Down Modes */ | |
| #define S5P_CHECK_SLEEP 0x00000BAD | |
| #define S5P_CHECK_DIDLE 0xBAD00000 | |
| #define S5P_CHECK_LPA 0xABAD0000 | |
| /* Size of malloc() pool */ | |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) | |
| /* select serial console configuration */ | |
| #define CONFIG_SERIAL2 1 /* use SERIAL 2 */ | |
| #define CONFIG_BAUDRATE 115200 | |
| #define EXYNOS4_DEFAULT_UART_OFFSET 0x020000 | |
| #define CONFIG_SKIP_LOWLEVEL_INIT | |
| /* SD/MMC configuration */ | |
| #define CONFIG_GENERIC_MMC | |
| #define CONFIG_MMC | |
| #define CONFIG_SDHCI | |
| #define CONFIG_S5P_SDHCI | |
| /* PWM */ | |
| #define CONFIG_PWM 1 | |
| /* allow to overwrite serial and ethaddr */ | |
| #define CONFIG_ENV_OVERWRITE | |
| /* Command definition*/ | |
| #include <config_cmd_default.h> | |
| #undef CONFIG_CMD_PING | |
| #define CONFIG_CMD_ELF | |
| #define CONFIG_CMD_DHCP | |
| #define CONFIG_CMD_MMC | |
| #define CONFIG_CMD_FAT | |
| #undef CONFIG_CMD_NET | |
| #undef CONFIG_CMD_NFS | |
| #define CONFIG_BOOTDELAY 3 | |
| #define CONFIG_ZERO_BOOTDELAY_CHECK | |
| /* MMC SPL */ | |
| #define CONFIG_SPL | |
| #define COPY_BL2_FNPTR_ADDR 0x02020030 | |
| #define CONFIG_SPL_TEXT_BASE 0x02021410 | |
| #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; 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 "ORIGEN # " | |
| #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 + 0x6000000) | |
| #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) | |
| #define CONFIG_SYS_HZ 1000 | |
| /* ORIGEN has 4 bank of DRAM */ | |
| #define CONFIG_NR_DRAM_BANKS 4 | |
| #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 | |
| /* FLASH and environment organization */ | |
| #define CONFIG_SYS_NO_FLASH 1 | |
| #undef CONFIG_CMD_IMLS | |
| #define CONFIG_IDENT_STRING " for ORIGEN" | |
| #define CONFIG_CLK_1000_400_200 | |
| /* MIU (Memory Interleaving Unit) */ | |
| #define CONFIG_MIU_2BIT_21_7_INTERLEAVED | |
| #define CONFIG_ENV_IS_IN_MMC 1 | |
| #define CONFIG_SYS_MMC_ENV_DEV 0 | |
| #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ | |
| #define RESERVE_BLOCK_SIZE (512) | |
| #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/ | |
| #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE) | |
| #define CONFIG_DOS_PARTITION 1 | |
| #define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds" | |
| #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024) | |
| #define CONFIG_SYS_INIT_SP_ADDR 0x02040000 | |
| /* U-boot copy size from boot Media to DRAM.*/ | |
| #define COPY_BL2_SIZE 0x80000 | |
| #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512) | |
| #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512) | |
| /* Enable devicetree support */ | |
| #define CONFIG_OF_LIBFDT | |
| #endif /* __CONFIG_H */ |