| /* |
| * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> |
| * on behalf of DENX Software Engineering GmbH |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| #ifndef __M28EVK_CONFIG_H__ |
| #define __M28EVK_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 M28EVK machine type by hand until it lands in mach-types |
| */ |
| #define MACH_TYPE_M28EVK 3613 |
| |
| #define CONFIG_MACH_TYPE MACH_TYPE_M28EVK |
| |
| #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_EEPROM |
| #define CONFIG_CMD_EXT2 |
| #define CONFIG_CMD_FAT |
| #define CONFIG_CMD_GPIO |
| #define CONFIG_CMD_GREPENV |
| #define CONFIG_CMD_I2C |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_MMC |
| #define CONFIG_CMD_NAND |
| #define CONFIG_CMD_NAND_TRIMFFS |
| #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_VIDEO |
| |
| #define CONFIG_REGEX /* Enable regular expression support */ |
| |
| /* |
| * 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_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 |
| |
| /* |
| * NAND |
| */ |
| #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 */ |
| #define 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) |
| |
| #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)" |
| #else |
| #define CONFIG_ENV_IS_NOWHERE |
| #endif |
| |
| /* |
| * Ethernet on SOC (FEC) |
| */ |
| #ifdef CONFIG_CMD_NET |
| #define CONFIG_ETHPRIME "FEC0" |
| #define CONFIG_FEC_MXC |
| #define CONFIG_MII |
| #define CONFIG_FEC_XCV_TYPE RMII |
| #endif |
| |
| /* |
| * I2C |
| */ |
| #ifdef CONFIG_CMD_I2C |
| #define CONFIG_I2C_MXS |
| #define CONFIG_HARD_I2C |
| #define CONFIG_SYS_I2C_SPEED 400000 |
| #endif |
| |
| /* |
| * EEPROM |
| */ |
| #ifdef CONFIG_CMD_EEPROM |
| #define CONFIG_SYS_I2C_MULTI_EEPROMS |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 |
| #endif |
| |
| /* |
| * RTC |
| */ |
| #ifdef CONFIG_CMD_DATE |
| /* Use the internal RTC in the MXS chip */ |
| #define CONFIG_RTC_INTERNAL |
| #ifdef CONFIG_RTC_INTERNAL |
| #define CONFIG_RTC_MXS |
| #else |
| #define CONFIG_RTC_M41T62 |
| #define CONFIG_SYS_I2C_RTC_ADDR 0x68 |
| #define CONFIG_SYS_M41T11_BASE_YEAR 2000 |
| #endif |
| #endif |
| |
| /* |
| * USB |
| */ |
| #ifdef CONFIG_CMD_USB |
| #define CONFIG_USB_EHCI |
| #define CONFIG_USB_EHCI_MXS |
| #define CONFIG_EHCI_MXS_PORT0 |
| #define CONFIG_EHCI_MXS_PORT1 |
| #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 |
| #define CONFIG_EHCI_IS_TDI |
| #define CONFIG_USB_STORAGE |
| #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_CS 0 |
| #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 |
| |
| /* SPI FLASH */ |
| #ifdef CONFIG_CMD_SF |
| #define CONFIG_SPI_FLASH |
| #define CONFIG_SPI_FLASH_STMICRO |
| #define CONFIG_SF_DEFAULT_BUS 2 |
| #define CONFIG_SF_DEFAULT_CS 0 |
| #define CONFIG_SF_DEFAULT_SPEED 40000000 |
| #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 |
| |
| #define CONFIG_ENV_SPI_BUS 2 |
| #define CONFIG_ENV_SPI_CS 0 |
| #define CONFIG_ENV_SPI_MAX_HZ 40000000 |
| #define CONFIG_ENV_SPI_MODE SPI_MODE_0 |
| #endif |
| #endif |
| |
| /* |
| * LCD |
| */ |
| #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 3 |
| #define CONFIG_BOOTFILE "uImage" |
| #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " |
| #define CONFIG_BOOTCOMMAND "run bootcmd_net" |
| #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" |
| |
| #endif /* __M28EVK_CONFIG_H__ */ |