Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 1 | /* |
| 2 | * ti814x_evm.h |
| 3 | * |
| 4 | * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License as |
| 8 | * published by the Free Software Foundation version 2. |
| 9 | * |
| 10 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| 11 | * kind, whether express or implied; without even the implied warranty |
| 12 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | |
| 16 | #ifndef __CONFIG_TI814X_EVM_H |
| 17 | #define __CONFIG_TI814X_EVM_H |
| 18 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 19 | #include <asm/arch/omap.h> |
| 20 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 21 | /* commands to include */ |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 22 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 23 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 24 | "loadaddr=0x80200000\0" \ |
| 25 | "fdtaddr=0x80F80000\0" \ |
| 26 | "rdaddr=0x81000000\0" \ |
| 27 | "bootfile=/boot/uImage\0" \ |
| 28 | "fdtfile=\0" \ |
| 29 | "console=ttyO0,115200n8\0" \ |
| 30 | "optargs=\0" \ |
| 31 | "mmcdev=0\0" \ |
| 32 | "mmcroot=/dev/mmcblk0p2 ro\0" \ |
| 33 | "mmcrootfstype=ext4 rootwait\0" \ |
| 34 | "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ |
| 35 | "ramrootfstype=ext2\0" \ |
| 36 | "mmcargs=setenv bootargs console=${console} " \ |
| 37 | "${optargs} " \ |
| 38 | "root=${mmcroot} " \ |
| 39 | "rootfstype=${mmcrootfstype}\0" \ |
| 40 | "bootenv=uEnv.txt\0" \ |
| 41 | "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ |
| 42 | "importbootenv=echo Importing environment from mmc ...; " \ |
| 43 | "env import -t $loadaddr $filesize\0" \ |
| 44 | "ramargs=setenv bootargs console=${console} " \ |
| 45 | "${optargs} " \ |
| 46 | "root=${ramroot} " \ |
| 47 | "rootfstype=${ramrootfstype}\0" \ |
| 48 | "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ |
| 49 | "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ |
| 50 | "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ |
| 51 | "mmcboot=echo Booting from mmc ...; " \ |
| 52 | "run mmcargs; " \ |
| 53 | "bootm ${loadaddr}\0" \ |
| 54 | "ramboot=echo Booting from ramdisk ...; " \ |
| 55 | "run ramargs; " \ |
| 56 | "bootm ${loadaddr}\0" \ |
| 57 | "fdtfile=ti814x-evm.dtb\0" \ |
| 58 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 59 | /* Clock Defines */ |
| 60 | #define V_OSCK 24000000 /* Clock output from T2 */ |
| 61 | #define V_SCLK (V_OSCK >> 1) |
| 62 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 63 | |
| 64 | /* Console I/O Buffer Size */ |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 65 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 66 | /** |
| 67 | * Physical Memory Map |
| 68 | */ |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 69 | #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */ |
| 70 | #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */ |
| 71 | |
Tom Rini | f3b6a1d | 2013-08-09 11:22:13 -0400 | [diff] [blame] | 72 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 73 | |
| 74 | /** |
| 75 | * Platform/Board specific defs |
| 76 | */ |
| 77 | #define CONFIG_SYS_TIMERBASE 0x4802E000 |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 78 | |
| 79 | /* NS16550 Configuration */ |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 80 | #define CONFIG_SYS_NS16550_SERIAL |
| 81 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| 82 | #define CONFIG_SYS_NS16550_CLK (48000000) |
| 83 | #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */ |
| 84 | |
SRICHARAN R | 669b337 | 2013-04-24 00:41:25 +0000 | [diff] [blame] | 85 | /* CPU */ |
SRICHARAN R | 669b337 | 2013-04-24 00:41:25 +0000 | [diff] [blame] | 86 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 87 | /* Defines for SPL */ |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 88 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 89 | #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 90 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 91 | /* |
| 92 | * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM |
| 93 | * 64 bytes before this address should be set aside for u-boot.img's |
| 94 | * header. That is 0x800FFFC0--0x80800000 should not be used for any |
| 95 | * other needs. |
| 96 | */ |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 97 | |
| 98 | /* |
| 99 | * Since SPL did pll and ddr initialization for us, |
| 100 | * we don't need to do it twice. |
| 101 | */ |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 102 | |
Matt Porter | 0b6e81c | 2013-03-20 05:38:14 +0000 | [diff] [blame] | 103 | /* Ethernet */ |
Matt Porter | 0b6e81c | 2013-03-20 05:38:14 +0000 | [diff] [blame] | 104 | #define CONFIG_PHY_ET1011C_TX_CLK_FIX |
| 105 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 106 | #endif /* ! __CONFIG_TI814X_EVM_H */ |