1ea7b96b6SMatt Porter /* 2ea7b96b6SMatt Porter * ti814x_evm.h 3ea7b96b6SMatt Porter * 4ea7b96b6SMatt Porter * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 5ea7b96b6SMatt Porter * 6ea7b96b6SMatt Porter * This program is free software; you can redistribute it and/or 7ea7b96b6SMatt Porter * modify it under the terms of the GNU General Public License as 8ea7b96b6SMatt Porter * published by the Free Software Foundation version 2. 9ea7b96b6SMatt Porter * 10ea7b96b6SMatt Porter * This program is distributed "as is" WITHOUT ANY WARRANTY of any 11ea7b96b6SMatt Porter * kind, whether express or implied; without even the implied warranty 12ea7b96b6SMatt Porter * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13ea7b96b6SMatt Porter * GNU General Public License for more details. 14ea7b96b6SMatt Porter */ 15ea7b96b6SMatt Porter 16ea7b96b6SMatt Porter #ifndef __CONFIG_TI814X_EVM_H 17ea7b96b6SMatt Porter #define __CONFIG_TI814X_EVM_H 18ea7b96b6SMatt Porter 19ea7b96b6SMatt Porter #include <asm/arch/omap.h> 20ea7b96b6SMatt Porter 21ea7b96b6SMatt Porter #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 22ea7b96b6SMatt Porter #define CONFIG_SYS_MALLOC_LEN (1024 << 10) 23ea7b96b6SMatt Porter #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM 24ea7b96b6SMatt Porter 25ea7b96b6SMatt Porter #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 26ea7b96b6SMatt Porter #define CONFIG_SETUP_MEMORY_TAGS 27ea7b96b6SMatt Porter #define CONFIG_INITRD_TAG /* for ramdisk support */ 28ea7b96b6SMatt Porter 29ea7b96b6SMatt Porter /* commands to include */ 30ea7b96b6SMatt Porter 31ea7b96b6SMatt Porter #define CONFIG_EXTRA_ENV_SETTINGS \ 32ea7b96b6SMatt Porter "loadaddr=0x80200000\0" \ 33ea7b96b6SMatt Porter "fdtaddr=0x80F80000\0" \ 34ea7b96b6SMatt Porter "rdaddr=0x81000000\0" \ 35ea7b96b6SMatt Porter "bootfile=/boot/uImage\0" \ 36ea7b96b6SMatt Porter "fdtfile=\0" \ 37ea7b96b6SMatt Porter "console=ttyO0,115200n8\0" \ 38ea7b96b6SMatt Porter "optargs=\0" \ 39ea7b96b6SMatt Porter "mmcdev=0\0" \ 40ea7b96b6SMatt Porter "mmcroot=/dev/mmcblk0p2 ro\0" \ 41ea7b96b6SMatt Porter "mmcrootfstype=ext4 rootwait\0" \ 42ea7b96b6SMatt Porter "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ 43ea7b96b6SMatt Porter "ramrootfstype=ext2\0" \ 44ea7b96b6SMatt Porter "mmcargs=setenv bootargs console=${console} " \ 45ea7b96b6SMatt Porter "${optargs} " \ 46ea7b96b6SMatt Porter "root=${mmcroot} " \ 47ea7b96b6SMatt Porter "rootfstype=${mmcrootfstype}\0" \ 48ea7b96b6SMatt Porter "bootenv=uEnv.txt\0" \ 49ea7b96b6SMatt Porter "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 50ea7b96b6SMatt Porter "importbootenv=echo Importing environment from mmc ...; " \ 51ea7b96b6SMatt Porter "env import -t $loadaddr $filesize\0" \ 52ea7b96b6SMatt Porter "ramargs=setenv bootargs console=${console} " \ 53ea7b96b6SMatt Porter "${optargs} " \ 54ea7b96b6SMatt Porter "root=${ramroot} " \ 55ea7b96b6SMatt Porter "rootfstype=${ramrootfstype}\0" \ 56ea7b96b6SMatt Porter "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 57ea7b96b6SMatt Porter "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 58ea7b96b6SMatt Porter "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ 59ea7b96b6SMatt Porter "mmcboot=echo Booting from mmc ...; " \ 60ea7b96b6SMatt Porter "run mmcargs; " \ 61ea7b96b6SMatt Porter "bootm ${loadaddr}\0" \ 62ea7b96b6SMatt Porter "ramboot=echo Booting from ramdisk ...; " \ 63ea7b96b6SMatt Porter "run ramargs; " \ 64ea7b96b6SMatt Porter "bootm ${loadaddr}\0" \ 65ea7b96b6SMatt Porter "fdtfile=ti814x-evm.dtb\0" \ 66ea7b96b6SMatt Porter 67ea7b96b6SMatt Porter #define CONFIG_BOOTCOMMAND \ 68ea7b96b6SMatt Porter "mmc dev ${mmcdev}; if mmc rescan; then " \ 69ea7b96b6SMatt Porter "echo SD/MMC found on device ${mmcdev};" \ 70ea7b96b6SMatt Porter "if run loadbootenv; then " \ 71ea7b96b6SMatt Porter "echo Loaded environment from ${bootenv};" \ 72ea7b96b6SMatt Porter "run importbootenv;" \ 73ea7b96b6SMatt Porter "fi;" \ 74ea7b96b6SMatt Porter "if test -n $uenvcmd; then " \ 75ea7b96b6SMatt Porter "echo Running uenvcmd ...;" \ 76ea7b96b6SMatt Porter "run uenvcmd;" \ 77ea7b96b6SMatt Porter "fi;" \ 78ea7b96b6SMatt Porter "if run loaduimage; then " \ 79ea7b96b6SMatt Porter "run mmcboot;" \ 80ea7b96b6SMatt Porter "fi;" \ 81ea7b96b6SMatt Porter "fi;" \ 82ea7b96b6SMatt Porter 83ea7b96b6SMatt Porter /* Clock Defines */ 84ea7b96b6SMatt Porter #define V_OSCK 24000000 /* Clock output from T2 */ 85ea7b96b6SMatt Porter #define V_SCLK (V_OSCK >> 1) 86ea7b96b6SMatt Porter 87ea7b96b6SMatt Porter 88ea7b96b6SMatt Porter /* Console I/O Buffer Size */ 89ea7b96b6SMatt Porter #define CONFIG_SYS_CBSIZE 512 90ea7b96b6SMatt Porter 9173feefdcSTom Rini #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 92ea7b96b6SMatt Porter #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 93ea7b96b6SMatt Porter + PHYS_DRAM_1_SIZE - (8 << 12)) 94ea7b96b6SMatt Porter 95ea7b96b6SMatt Porter #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */ 96ea7b96b6SMatt Porter 97ea7b96b6SMatt Porter /** 98ea7b96b6SMatt Porter * Physical Memory Map 99ea7b96b6SMatt Porter */ 100ea7b96b6SMatt Porter #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */ 101ea7b96b6SMatt Porter #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */ 102ea7b96b6SMatt Porter 10373feefdcSTom Rini #define CONFIG_SYS_SDRAM_BASE 0x80000000 104ea7b96b6SMatt Porter #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 105ea7b96b6SMatt Porter GENERATED_GBL_DATA_SIZE) 106ea7b96b6SMatt Porter 107ea7b96b6SMatt Porter /** 108ea7b96b6SMatt Porter * Platform/Board specific defs 109ea7b96b6SMatt Porter */ 110ea7b96b6SMatt Porter #define CONFIG_SYS_TIMERBASE 0x4802E000 111ea7b96b6SMatt Porter #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 112ea7b96b6SMatt Porter 113ea7b96b6SMatt Porter /* NS16550 Configuration */ 114ea7b96b6SMatt Porter #define CONFIG_SYS_NS16550_SERIAL 115ea7b96b6SMatt Porter #define CONFIG_SYS_NS16550_REG_SIZE (-4) 116ea7b96b6SMatt Porter #define CONFIG_SYS_NS16550_CLK (48000000) 117ea7b96b6SMatt Porter #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */ 118ea7b96b6SMatt Porter 11947c6ea07SSRICHARAN R /* CPU */ 12047c6ea07SSRICHARAN R #define CONFIG_ARCH_CPU_INIT 12147c6ea07SSRICHARAN R 122ea7b96b6SMatt Porter #define CONFIG_ENV_OVERWRITE 123ea7b96b6SMatt Porter 124ea7b96b6SMatt Porter /* Defines for SPL */ 125ea7b96b6SMatt Porter #define CONFIG_SPL_TEXT_BASE 0x40300000 126*fa2f81b0STom Rini #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 127*fa2f81b0STom Rini CONFIG_SPL_TEXT_BASE) 128ea7b96b6SMatt Porter 129ea7b96b6SMatt Porter #define CONFIG_SPL_BSS_START_ADDR 0x80000000 130ea7b96b6SMatt Porter #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 131ea7b96b6SMatt Porter 132e2ccdf89SPaul Kocialkowski #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 133205b4f33SGuillaume GARDET #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 134ea7b96b6SMatt Porter 135ea7b96b6SMatt Porter #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 136ea7b96b6SMatt Porter #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 137ea7b96b6SMatt Porter 138ea7b96b6SMatt Porter /* 139ea7b96b6SMatt Porter * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 140ea7b96b6SMatt Porter * 64 bytes before this address should be set aside for u-boot.img's 141ea7b96b6SMatt Porter * header. That is 0x800FFFC0--0x80800000 should not be used for any 142ea7b96b6SMatt Porter * other needs. 143ea7b96b6SMatt Porter */ 144ea7b96b6SMatt Porter #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 145ea7b96b6SMatt Porter #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 146ea7b96b6SMatt Porter 147ea7b96b6SMatt Porter /* 148ea7b96b6SMatt Porter * Since SPL did pll and ddr initialization for us, 149ea7b96b6SMatt Porter * we don't need to do it twice. 150ea7b96b6SMatt Porter */ 151ea7b96b6SMatt Porter #ifndef CONFIG_SPL_BUILD 152ea7b96b6SMatt Porter #define CONFIG_SKIP_LOWLEVEL_INIT 153ea7b96b6SMatt Porter #endif 154ea7b96b6SMatt Porter 155cd87464dSMatt Porter /* Ethernet */ 156cd87464dSMatt Porter #define CONFIG_BOOTP_DNS2 157cd87464dSMatt Porter #define CONFIG_BOOTP_SEND_HOSTNAME 158cd87464dSMatt Porter #define CONFIG_NET_RETRY_COUNT 10 159cd87464dSMatt Porter #define CONFIG_PHY_ET1011C 160cd87464dSMatt Porter #define CONFIG_PHY_ET1011C_TX_CLK_FIX 161cd87464dSMatt Porter 162ea7b96b6SMatt Porter #endif /* ! __CONFIG_TI814X_EVM_H */ 163