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Diffstat (limited to 'include/configs/mx28evk.h')
| -rw-r--r-- | include/configs/mx28evk.h | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h new file mode 100644 index 0000000..de69182 --- /dev/null +++ b/include/configs/mx28evk.h @@ -0,0 +1,375 @@ +/* + * (C) Copyright 2011 Freescale Semiconductor, Inc. + * Author: Fabio Estevam <fabio.estevam@freescale.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 __MX28EVK_CONFIG_H__ +#define __MX28EVK_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 CONFIG_MACH_TYPE MACH_TYPE_MX28EVK + +#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_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_FAT +#define CONFIG_CMD_GPIO +#define CONFIG_CMD_MII +#define CONFIG_CMD_MMC +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PING +#define CONFIG_CMD_SETEXPR +#define CONFIG_CMD_SF +#define CONFIG_CMD_SPI +#define CONFIG_CMD_USB +#define CONFIG_CMD_BOOTZ +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NAND_TRIMFFS +#define CONFIG_VIDEO + +/* Memory configurations */ +#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ +#define PHYS_SDRAM_1 0x40000000 /* Base address */ +#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB 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 "MX28EVK U-Boot > " +#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 */ + +/* 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 +#define CONFIG_CMD_SAVEENV +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_BOUNCE_BUFFER +#define CONFIG_MXS_MMC +#endif + +/* NAND Driver */ +#define CONFIG_ENV_SIZE (16 * 1024) +#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 + +/* Environment is in NAND */ +#ifdef CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE +#define CONFIG_ENV_SECT_SIZE (128 * 1024) +#define CONFIG_ENV_RANGE (512 * 1024) +#define CONFIG_ENV_OFFSET 0x300000 +#define CONFIG_ENV_OFFSET_REDUND \ + (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) +#endif + +#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:" \ + "3m(bootloader)ro," \ + "512k(environment)," \ + "512k(redundant-environment)," \ + "4m(kernel)," \ + "128k(fdt)," \ + "8m(ramdisk)," \ + "-(filesystem)" +#endif + +/* Ethernet on SOC (FEC) */ +#ifdef CONFIG_CMD_NET +#define CONFIG_NET_MULTI +#define CONFIG_ETHPRIME "FEC0" +#define CONFIG_FEC_MXC +#define CONFIG_MII +#define CONFIG_FEC_XCV_TYPE RMII +#define CONFIG_MX28_FEC_MAC_IN_OCOTP +#endif + +/* RTC */ +#ifdef CONFIG_CMD_DATE +#define CONFIG_RTC_MXS +#endif + +/* USB */ +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_MXS +#define CONFIG_EHCI_MXS_PORT1 +#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 +#define CONFIG_EHCI_IS_TDI +#define CONFIG_USB_STORAGE +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_ASIX +#define CONFIG_USB_ETHER_SMSC95XX +#endif + +/* I2C */ +#ifdef CONFIG_CMD_I2C +#define CONFIG_I2C_MXS +#define CONFIG_HARD_I2C +#define CONFIG_SYS_I2C_SPEED 400000 +#endif + +/* SPI */ +#ifdef CONFIG_CMD_SPI +#define CONFIG_HARD_SPI +#define CONFIG_MXS_SPI +#define CONFIG_SPI_HALF_DUPLEX +#define CONFIG_DEFAULT_SPI_BUS 2 +#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 + +/* SPI Flash */ +#ifdef CONFIG_CMD_SF +#define CONFIG_SPI_FLASH +#define CONFIG_SF_DEFAULT_BUS 2 +#define CONFIG_SF_DEFAULT_CS 0 +/* this may vary and depends on the installed chip */ +#define CONFIG_SPI_FLASH_SST +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#define CONFIG_SF_DEFAULT_SPEED 24000000 + +/* (redundant) environemnt in SPI flash */ +#ifdef CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_ENV_SIZE 0x1000 /* 4KB */ +#define CONFIG_ENV_OFFSET 0x40000 /* 256K */ +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_ENV_SECT_SIZE 0x1000 +#define CONFIG_ENV_SPI_CS 0 +#define CONFIG_ENV_SPI_BUS 2 +#define CONFIG_ENV_SPI_MAX_HZ 24000000 +#define CONFIG_ENV_SPI_MODE SPI_MODE_0 +#endif +#endif +#endif + +/* Framebuffer support */ +#ifdef CONFIG_VIDEO +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_MXS +#define CONFIG_VIDEO_LOGO +#define CONFIG_VIDEO_SW_CURSOR +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define CONFIG_SPLASH_SCREEN +#define CONFIG_CMD_BMP +#define CONFIG_BMP_16BPP +#define CONFIG_VIDEO_BMP_RLE8 +#define CONFIG_VIDEO_BMP_GZIP +#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) +#endif + +/* Boot Linux */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_BOOTDELAY 1 +#define CONFIG_BOOTFILE "uImage" +#define CONFIG_LOADADDR 0x42000000 +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_OF_LIBFDT + +/* Extra Environments */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "update_nand_full_filename=u-boot.nand\0" \ + "update_nand_firmware_filename=u-boot.sb\0" \ + "update_sd_firmware_filename=u-boot.sd\0" \ + "update_nand_firmware_maxsz=0x100000\0" \ + "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ + "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ + "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ + "nand device 0 ; " \ + "nand info ; " \ + "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ + "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ + "update_nand_full=" /* Update FCB, DBBT and FW */ \ + "if tftp ${update_nand_full_filename} ; then " \ + "run update_nand_get_fcb_size ; " \ + "nand scrub -y 0x0 ${filesize} ; " \ + "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ + "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ + "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ + "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ + "fi\0" \ + "update_nand_firmware=" /* Update only firmware */ \ + "if tftp ${update_nand_firmware_filename} ; then " \ + "run update_nand_get_fcb_size ; " \ + "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ + "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ + "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ + "nand erase ${fcb_sz} ${fw_sz} ; " \ + "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ + "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ + "fi\0" \ + "update_sd_firmware=" /* Update the SD firmware partition */ \ + "if mmc rescan ; then " \ + "if tftp ${update_sd_firmware_filename} ; then " \ + "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ + "setexpr fw_sz ${fw_sz} + 1 ; " \ + "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ + "fi ; " \ + "fi\0" \ + "script=boot.scr\0" \ + "uimage=uImage\0" \ + "console_fsl=ttyAM0\0" \ + "console_mainline=ttyAMA0\0" \ + "fdt_file=imx28-evk.dtb\0" \ + "fdt_addr=0x41000000\0" \ + "boot_fdt=try\0" \ + "ip_dyn=yes\0" \ + "mmcdev=0\0" \ + "mmcpart=2\0" \ + "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ + "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ + "root=${mmcroot}\0" \ + "loadbootscript=" \ + "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source\0" \ + "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootm ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootm; " \ + "fi;\0" \ + "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ + "root=/dev/nfs " \ + "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ + "netboot=echo Booting from net ...; " \ + "run netargs; " \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "${get_cmd} ${uimage}; " \ + "if test ${boot_fdt} = yes; then " \ + "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ + "bootm ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi;" \ + "fi; " \ + "else " \ + "bootm; " \ + "fi;\0" + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev}; if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loaduimage; then " \ + "run mmcboot; " \ + "else run netboot; " \ + "fi; " \ + "fi; " \ + "else run netboot; fi" + +#endif /* __MX28EVK_CONFIG_H__ */ |
