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Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/apx4devkit.h | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/include/configs/apx4devkit.h b/include/configs/apx4devkit.h new file mode 100644 index 0000000..9e7ead5 --- /dev/null +++ b/include/configs/apx4devkit.h @@ -0,0 +1,238 @@ +/* + * 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 + +#include <asm/arch/regs-base.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 + +#define CONFIG_SYS_NO_FLASH +#define CONFIG_SYS_ICACHE_OFF +#define CONFIG_SYS_DCACHE_OFF +#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/mx28" +#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mx28/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 */ |