| /* |
| * Copyright (C) 2013 Marek Vasut <marex@denx.de> |
| * |
| * 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 __MX23_OLINUXINO_CONFIG_H__ |
| #define __MX23_OLINUXINO_CONFIG_H__ |
| |
| /* |
| * SoC configurations |
| */ |
| #define CONFIG_MX23 /* i.MX23 SoC */ |
| #define CONFIG_MXS_GPIO /* GPIO control */ |
| #define CONFIG_SYS_HZ 1000 /* Ticks per second */ |
| |
| #define CONFIG_MACH_TYPE 4105 |
| |
| #include <asm/arch/regs-base.h> |
| |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_BOARD_EARLY_INIT_F |
| #define CONFIG_ARCH_MISC_INIT |
| |
| /* |
| * SPL |
| */ |
| #define CONFIG_SPL |
| #define CONFIG_SPL_NO_CPU_SUPPORT_CODE |
| #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs" |
| #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds" |
| #define CONFIG_SPL_LIBCOMMON_SUPPORT |
| #define CONFIG_SPL_LIBGENERIC_SUPPORT |
| #define CONFIG_SPL_GPIO_SUPPORT |
| |
| /* |
| * U-Boot Commands |
| */ |
| #include <config_cmd_default.h> |
| #define CONFIG_DISPLAY_CPUINFO |
| #define CONFIG_DOS_PARTITION |
| |
| #define CONFIG_CMD_CACHE |
| #define CONFIG_CMD_EXT2 |
| #define CONFIG_CMD_FAT |
| #define CONFIG_CMD_GPIO |
| #define CONFIG_CMD_MMC |
| |
| /* |
| * Memory configurations |
| */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ |
| #define PHYS_SDRAM_1 0x40000000 /* Base address */ |
| #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ |
| #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */ |
| #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */ |
| #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */ |
| #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */ |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| /* Point initial SP in SRAM so SPL can use it too. */ |
| |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000 |
| #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024) |
| |
| #define CONFIG_SYS_INIT_SP_OFFSET \ |
| (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) |
| /* |
| * We need to sacrifice first 4 bytes of RAM here to avoid triggering some |
| * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot |
| * binary. In case there was more of this mess, 0x100 bytes are skipped. |
| */ |
| #define CONFIG_SYS_TEXT_BASE 0x40000100 |
| |
| /* |
| * U-Boot general configurations |
| */ |
| #define CONFIG_SYS_LONGHELP |
| #define CONFIG_SYS_PROMPT "=> " |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ |
| #define CONFIG_SYS_PBSIZE \ |
| (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| /* Print buffer size */ |
| #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| /* Boot argument buffer size */ |
| #define CONFIG_VERSION_VARIABLE /* U-BOOT version */ |
| #define CONFIG_AUTO_COMPLETE /* Command auto complete */ |
| #define CONFIG_CMDLINE_EDITING /* Command history etc */ |
| #define CONFIG_SYS_HUSH_PARSER |
| |
| /* |
| * Serial Driver |
| */ |
| #define CONFIG_PL011_SERIAL |
| #define CONFIG_PL011_CLOCK 24000000 |
| #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE } |
| #define CONFIG_CONS_INDEX 0 |
| #define CONFIG_BAUDRATE 115200 /* Default baud rate */ |
| |
| /* |
| * MMC Driver |
| */ |
| #ifdef CONFIG_CMD_MMC |
| #define CONFIG_MMC |
| #define CONFIG_BOUNCE_BUFFER |
| #define CONFIG_GENERIC_MMC |
| #define CONFIG_MXS_MMC |
| #endif |
| |
| /* |
| * APBH DMA |
| */ |
| #define CONFIG_APBH_DMA |
| |
| /* |
| * ENV -- nowhere so far |
| */ |
| #define CONFIG_ENV_SIZE (16 * 1024) |
| #define CONFIG_ENV_IS_NOWHERE |
| |
| /* |
| * Boot Linux |
| */ |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_BOOTDELAY 3 |
| #define CONFIG_BOOTFILE "uImage" |
| #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " |
| #define CONFIG_LOADADDR 0x42000000 |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| #define CONFIG_OF_LIBFDT |
| |
| #endif /* __MX23_OLINUXINO_CONFIG_H__ */ |