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Diffstat (limited to 'include/configs/ti814x_evm.h')
| -rw-r--r-- | include/configs/ti814x_evm.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/include/configs/ti814x_evm.h b/include/configs/ti814x_evm.h new file mode 100644 index 0000000..16547e3 --- /dev/null +++ b/include/configs/ti814x_evm.h @@ -0,0 +1,221 @@ +/* + * ti814x_evm.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __CONFIG_TI814X_EVM_H +#define __CONFIG_TI814X_EVM_H + +#define CONFIG_TI81XX +#define CONFIG_TI814X +#define CONFIG_SYS_NO_FLASH + +#include <asm/arch/omap.h> + +#define CONFIG_DMA_COHERENT +#define CONFIG_DMA_COHERENT_SIZE (1 << 20) + +#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ +#define CONFIG_SYS_MALLOC_LEN (1024 << 10) +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* Use HUSH for command parsing */ +#define CONFIG_SYS_PROMPT "U-Boot# " +#define CONFIG_SYS_NO_FLASH +#define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM + +#define CONFIG_OF_LIBFDT +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG /* for ramdisk support */ + +/* commands to include */ +# include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_VERSION_VARIABLE + +#define CONFIG_BOOTDELAY 1 /* negative for no autoboot */ +#define CONFIG_ENV_VARS_UBOOT_CONFIG +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x80200000\0" \ + "fdtaddr=0x80F80000\0" \ + "rdaddr=0x81000000\0" \ + "bootfile=/boot/uImage\0" \ + "fdtfile=\0" \ + "console=ttyO0,115200n8\0" \ + "optargs=\0" \ + "mmcdev=0\0" \ + "mmcroot=/dev/mmcblk0p2 ro\0" \ + "mmcrootfstype=ext4 rootwait\0" \ + "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ + "ramrootfstype=ext2\0" \ + "mmcargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${mmcroot} " \ + "rootfstype=${mmcrootfstype}\0" \ + "bootenv=uEnv.txt\0" \ + "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ + "importbootenv=echo Importing environment from mmc ...; " \ + "env import -t $loadaddr $filesize\0" \ + "ramargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${ramroot} " \ + "rootfstype=${ramrootfstype}\0" \ + "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ + "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ + "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "bootm ${loadaddr}\0" \ + "ramboot=echo Booting from ramdisk ...; " \ + "run ramargs; " \ + "bootm ${loadaddr}\0" \ + "fdtfile=ti814x-evm.dtb\0" \ + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev}; if mmc rescan; then " \ + "echo SD/MMC found on device ${mmcdev};" \ + "if run loadbootenv; then " \ + "echo Loaded environment from ${bootenv};" \ + "run importbootenv;" \ + "fi;" \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...;" \ + "run uenvcmd;" \ + "fi;" \ + "if run loaduimage; then " \ + "run mmcboot;" \ + "fi;" \ + "fi;" \ + +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK >> 1) + +#define CONFIG_CMD_ECHO + +/* max number of command args */ +#define CONFIG_SYS_MAXARGS 16 + +/* Console I/O Buffer Size */ +#define CONFIG_SYS_CBSIZE 512 + +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ + + sizeof(CONFIG_SYS_PROMPT) + 16) + +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_MEMTEST_START PHYS_DRAM_1 +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ + + PHYS_DRAM_1_SIZE - (8 << 12)) + +#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */ +#define CONFIG_SYS_HZ 1000 /* 1ms clock */ + +#define CONFIG_OMAP_GPIO +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_OMAP_HSMMC +#define CONFIG_CMD_MMC +#define CONFIG_DOS_PARTITION +#define CONFIG_CMD_FAT +#define CONFIG_CMD_EXT2 + +/** + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */ +#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ +#define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */ +#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */ + +#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 +#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ + GENERATED_GBL_DATA_SIZE) + +/** + * Platform/Board specific defs + */ +#define CONFIG_SYS_TIMERBASE 0x4802E000 +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ +#define CONFIG_SYS_HZ 1000 + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK (48000000) +#define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */ + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_SYS_CONSOLE_INFO_QUIET + +#define CONFIG_ENV_IS_NOWHERE + +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_TEXT_BASE 0x40300000 +#define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024) +#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR + +#define CONFIG_SPL_BSS_START_ADDR 0x80000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_GPIO_SUPPORT +#define CONFIG_SPL_YMODEM_SUPPORT +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 +#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" + +#define CONFIG_SPL_BOARD_INIT + +/* + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM + * 64 bytes before this address should be set aside for u-boot.img's + * header. That is 0x800FFFC0--0x80800000 should not be used for any + * other needs. + */ +#define CONFIG_SYS_TEXT_BASE 0x80800000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 + +/* + * Since SPL did pll and ddr initialization for us, + * we don't need to do it twice. + */ +#ifndef CONFIG_SPL_BUILD +#define CONFIG_SKIP_LOWLEVEL_INIT +#endif + +/* Unsupported features */ +#undef CONFIG_USE_IRQ + +#endif /* ! __CONFIG_TI814X_EVM_H */ |