| /* |
| * 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 |
| |
| #include <asm/arch/omap.h> |
| |
| #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
| #define CONFIG_SYS_MALLOC_LEN (1024 << 10) |
| #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM |
| |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG /* for ramdisk support */ |
| |
| /* commands to include */ |
| |
| #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) |
| |
| |
| /* Console I/O Buffer Size */ |
| #define CONFIG_SYS_CBSIZE 512 |
| |
| #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ |
| + PHYS_DRAM_1_SIZE - (8 << 12)) |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */ |
| |
| /** |
| * Physical Memory Map |
| */ |
| #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */ |
| #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */ |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
| #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 */ |
| |
| /* NS16550 Configuration */ |
| #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 */ |
| |
| /* CPU */ |
| #define CONFIG_ARCH_CPU_INIT |
| |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL_TEXT_BASE 0x40300000 |
| #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ |
| CONFIG_SPL_TEXT_BASE) |
| |
| #define CONFIG_SPL_BSS_START_ADDR 0x80000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ |
| |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| |
| #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 |
| #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 |
| |
| /* |
| * 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_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 |
| |
| /* Ethernet */ |
| #define CONFIG_MII |
| #define CONFIG_BOOTP_DNS2 |
| #define CONFIG_BOOTP_SEND_HOSTNAME |
| #define CONFIG_NET_RETRY_COUNT 10 |
| #define CONFIG_PHY_ET1011C |
| #define CONFIG_PHY_ET1011C_TX_CLK_FIX |
| |
| #endif /* ! __CONFIG_TI814X_EVM_H */ |