| /* | |
| * Copyright (C) 2012 Bluegiga Technologies Oy | |
| * | |
| * Authors: | |
| * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> | |
| * Lauri Hintsala <lauri.hintsala@bluegiga.com> | |
| * | |
| * Based on m28evk.h: | |
| * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> | |
| * on behalf of DENX Software Engineering GmbH | |
| * | |
| * 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. | |
| */ | |
| #ifndef __CONFIG_H | |
| #define __CONFIG_H | |
| /* SoC configurations */ | |
| #define CONFIG_MX28 /* i.MX28 SoC */ | |
| #define CONFIG_MXS_GPIO /* GPIO control */ | |
| #define CONFIG_SYS_HZ 1000 /* Ticks per second */ | |
| #define MACH_TYPE_APX4DEVKIT 3712 | |
| #define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT | |
| #include <asm/arch/regs-base.h> | |
| #define CONFIG_SYS_NO_FLASH | |
| #define CONFIG_BOARD_EARLY_INIT_F | |
| #define CONFIG_ARCH_CPU_INIT | |
| #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_DATE | |
| #define CONFIG_CMD_DHCP | |
| #define CONFIG_CMD_EXT2 | |
| #define CONFIG_CMD_FAT | |
| #define CONFIG_CMD_I2C | |
| #define CONFIG_CMD_MII | |
| #define CONFIG_CMD_MMC | |
| #define CONFIG_CMD_NAND | |
| #define CONFIG_CMD_NET | |
| #define CONFIG_CMD_NFS | |
| #define CONFIG_CMD_PING | |
| #define CONFIG_CMD_SAVEENV | |
| #define CONFIG_CMD_USB | |
| /* Memory configurations */ | |
| #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ | |
| #define PHYS_SDRAM_1 0x40000000 /* Base address */ | |
| #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ | |
| #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */ | |
| #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 | |
| #define CONFIG_ENV_OVERWRITE | |
| /* 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 | |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
| #define CONFIG_OF_LIBFDT | |
| #define CONFIG_ENV_IS_IN_NAND | |
| /* 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 */ | |
| #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
| /* DMA */ | |
| #define CONFIG_APBH_DMA | |
| /* MMC Driver */ | |
| #ifdef CONFIG_ENV_IS_IN_MMC | |
| #define CONFIG_ENV_OFFSET (256 * 1024) | |
| #define CONFIG_ENV_SIZE (16 * 1024) | |
| #define CONFIG_SYS_MMC_ENV_DEV 0 | |
| #endif | |
| #ifdef CONFIG_CMD_MMC | |
| #define CONFIG_MMC | |
| #define CONFIG_GENERIC_MMC | |
| #define CONFIG_MMC_BOUNCE_BUFFER | |
| #define CONFIG_MXS_MMC | |
| #endif | |
| /* NAND Driver */ | |
| #ifdef CONFIG_ENV_IS_IN_NAND | |
| #define CONFIG_ENV_SECT_SIZE (128 * 1024) | |
| #define CONFIG_ENV_SIZE (128 * 1024) | |
| #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE | |
| #define CONFIG_ENV_RANGE (384 * 1024) | |
| #define CONFIG_ENV_OFFSET 0x120000 | |
| #define CONFIG_ENV_OFFSET_REDUND \ | |
| (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) | |
| #endif | |
| #ifdef CONFIG_CMD_NAND | |
| #define CONFIG_NAND_MXS | |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
| #define CONFIG_SYS_NAND_BASE 0x60000000 | |
| #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
| #define CONFIG_CMD_UBI | |
| #define CONFIG_CMD_UBIFS | |
| #define CONFIG_CMD_MTDPARTS | |
| #define CONFIG_RBTREE | |
| #define CONFIG_LZO | |
| #define CONFIG_MTD_DEVICE | |
| #define CONFIG_MTD_PARTITIONS | |
| #define MTDIDS_DEFAULT "nand0=gpmi-nand" | |
| #define MTDPARTS_DEFAULT \ | |
| "mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)" | |
| #else | |
| #define MTDPARTS_DEFAULT "" | |
| #endif | |
| /* Ethernet on SOC (FEC) */ | |
| #ifdef CONFIG_CMD_NET | |
| #define CONFIG_NET_MULTI | |
| #define CONFIG_ETHPRIME "FEC" | |
| #define CONFIG_FEC_MXC | |
| #define CONFIG_FEC_MXC_PHYADDR 0 | |
| #define IMX_FEC_BASE MXS_ENET0_BASE | |
| #define CONFIG_MII | |
| #define CONFIG_DISCOVER_PHY | |
| #define CONFIG_FEC_XCV_TYPE RMII | |
| #endif | |
| /* USB */ | |
| #ifdef CONFIG_CMD_USB | |
| #define CONFIG_USB_EHCI | |
| #define CONFIG_USB_EHCI_MXS | |
| #define CONFIG_EHCI_MXS_PORT 1 | |
| #define CONFIG_EHCI_IS_TDI | |
| #define CONFIG_USB_STORAGE | |
| #endif | |
| /* I2C */ | |
| #ifdef CONFIG_CMD_I2C | |
| #define CONFIG_I2C_MXS | |
| #define CONFIG_HARD_I2C | |
| #define CONFIG_SYS_I2C_SPEED 400000 | |
| #endif | |
| /* RTC */ | |
| #if defined(CONFIG_CMD_DATE) | |
| #define CONFIG_RTC_PCF8563 | |
| #define CONFIG_SYS_I2C_RTC_ADDR 0x51 | |
| #endif | |
| /* Boot Linux */ | |
| #define CONFIG_CMDLINE_TAG | |
| #define CONFIG_SETUP_MEMORY_TAGS | |
| #define CONFIG_BOOTDELAY 1 | |
| #define CONFIG_BOOTFILE "uImage" | |
| #define CONFIG_BOOTCOMMAND "run bootcmd_nand" | |
| #define CONFIG_LOADADDR 0x41000000 | |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
| #define CONFIG_SERIAL_TAG | |
| #define CONFIG_REVISION_TAG | |
| /* Extra Environments */ | |
| #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| "mtdparts=" MTDPARTS_DEFAULT "\0" \ | |
| "verify=no\0" \ | |
| "bootcmd=run bootcmd_nand\0" \ | |
| "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \ | |
| "bootargs_nand=" \ | |
| "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \ | |
| "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \ | |
| "bootcmd_nand=" \ | |
| "run bootargs_nand && ubi part root 2048 && " \ | |
| "ubifsmount rootfs && ubifsload 41000000 boot/uImage && " \ | |
| "bootm 41000000\0" \ | |
| "bootargs_mmc=" \ | |
| "setenv bootargs ${kernelargs} " \ | |
| "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \ | |
| "bootcmd_mmc=" \ | |
| "run bootargs_mmc && mmc rescan && " \ | |
| "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \ | |
| "" | |
| #endif /* __CONFIG_H */ |