1 /* 2 * (C) Copyright 2013 3 * Texas Instruments Incorporated. 4 * Sricharan R <r.sricharan@ti.com> 5 * 6 * Derived from OMAP4 done by: 7 * Aneesh V <aneesh@ti.com> 8 * 9 * TI OMAP5 AND DRA7XX common configuration settings 10 * 11 * SPDX-License-Identifier: GPL-2.0+ 12 * 13 * For more details, please see the technical documents listed at 14 * http://www.ti.com/product/omap5432 15 */ 16 17 #ifndef __CONFIG_TI_OMAP5_COMMON_H 18 #define __CONFIG_TI_OMAP5_COMMON_H 19 20 #define CONFIG_DISPLAY_CPUINFO 21 #define CONFIG_DISPLAY_BOARDINFO 22 #define CONFIG_ARCH_CPU_INIT 23 24 /* Common ARM Erratas */ 25 #define CONFIG_ARM_ERRATA_798870 26 27 #define CONFIG_SYS_CACHELINE_SIZE 64 28 29 /* Use General purpose timer 1 */ 30 #define CONFIG_SYS_TIMERBASE GPT2_BASE 31 32 /* 33 * For the DDR timing information we can either dynamically determine 34 * the timings to use or use pre-determined timings (based on using the 35 * dynamic method. Default to the static timing infomation. 36 */ 37 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 38 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 39 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 40 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 41 #endif 42 43 #ifndef CONFIG_SPL_BUILD 44 #define CONFIG_PALMAS_POWER 45 #endif 46 47 #include <asm/arch/cpu.h> 48 #include <asm/arch/omap.h> 49 50 #include <configs/ti_armv7_common.h> 51 52 /* 53 * Hardware drivers 54 */ 55 #define CONFIG_SYS_NS16550 56 #define CONFIG_SYS_NS16550_SERIAL 57 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 58 #define CONFIG_SYS_NS16550_CLK 48000000 59 60 /* Per-SoC commands */ 61 #undef CONFIG_CMD_NFS 62 63 /* 64 * Environment setup 65 */ 66 #ifndef PARTS_DEFAULT 67 #define PARTS_DEFAULT 68 #endif 69 70 #ifndef DFUARGS 71 #define DFUARGS 72 #endif 73 74 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 75 #define CONFIG_EXTRA_ENV_SETTINGS \ 76 DEFAULT_LINUX_BOOT_ENV \ 77 "console=" CONSOLEDEV ",115200n8\0" \ 78 "fdtfile=undefined\0" \ 79 "bootpart=0:2\0" \ 80 "bootdir=/boot\0" \ 81 "bootfile=zImage\0" \ 82 "usbtty=cdc_acm\0" \ 83 "vram=16M\0" \ 84 "partitions=" PARTS_DEFAULT "\0" \ 85 "optargs=\0" \ 86 "mmcdev=0\0" \ 87 "mmcroot=/dev/mmcblk0p2 rw\0" \ 88 "mmcrootfstype=ext4 rootwait\0" \ 89 "mmcargs=setenv bootargs console=${console} " \ 90 "${optargs} " \ 91 "vram=${vram} " \ 92 "root=${mmcroot} " \ 93 "rootfstype=${mmcrootfstype}\0" \ 94 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 95 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 96 "source ${loadaddr}\0" \ 97 "bootenv=uEnv.txt\0" \ 98 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 99 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 100 "env import -t ${loadaddr} ${filesize}\0" \ 101 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 102 "mmcboot=mmc dev ${mmcdev}; " \ 103 "if mmc rescan; then " \ 104 "echo SD/MMC found on device ${mmcdev};" \ 105 "if run loadbootenv; then " \ 106 "echo Loaded environment from ${bootenv};" \ 107 "run importbootenv;" \ 108 "fi;" \ 109 "if test -n $uenvcmd; then " \ 110 "echo Running uenvcmd ...;" \ 111 "run uenvcmd;" \ 112 "fi;" \ 113 "if run loadimage; then " \ 114 "run loadfdt; " \ 115 "echo Booting from mmc${mmcdev} ...; " \ 116 "run mmcargs; " \ 117 "bootz ${loadaddr} - ${fdtaddr}; " \ 118 "fi;" \ 119 "fi;\0" \ 120 "findfdt="\ 121 "if test $board_name = omap5_uevm; then " \ 122 "setenv fdtfile omap5-uevm.dtb; fi; " \ 123 "if test $board_name = dra7xx; then " \ 124 "setenv fdtfile dra7-evm.dtb; fi;" \ 125 "if test $board_name = dra72x; then " \ 126 "setenv fdtfile dra72-evm.dtb; fi;" \ 127 "if test $board_name = beagle_x15; then " \ 128 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \ 129 "if test $fdtfile = undefined; then " \ 130 "echo WARNING: Could not determine device tree to use; fi; \0" \ 131 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \ 132 DFUARGS \ 133 NETARGS \ 134 135 136 #define CONFIG_BOOTCOMMAND \ 137 "if test ${dofastboot} -eq 1; then " \ 138 "echo Boot fastboot requested, resetting dofastboot ...;" \ 139 "setenv dofastboot 0; saveenv;" \ 140 "echo Booting into fastboot ...; fastboot;" \ 141 "fi;" \ 142 "run findfdt; " \ 143 "run mmcboot;" \ 144 "setenv mmcdev 1; " \ 145 "setenv bootpart 1:2; " \ 146 "setenv mmcroot /dev/mmcblk0p2 rw; " \ 147 "run mmcboot;" \ 148 "" 149 150 151 /* 152 * SPL related defines. The Public RAM memory map the ROM defines the 153 * area between 0x40300000 and 0x4031E000 as a download area for OMAP5 154 * (dra7xx is larger, but we do not need to be larger at this time). We 155 * set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and 156 * print some information. 157 */ 158 #define CONFIG_SPL_TEXT_BASE 0x40300000 159 #define CONFIG_SPL_MAX_SIZE (0x4031E000 - CONFIG_SPL_TEXT_BASE) 160 #define CONFIG_SPL_DISPLAY_PRINT 161 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 162 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 163 (128 << 20)) 164 165 #ifdef CONFIG_NAND 166 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 167 #endif 168 169 #endif /* __CONFIG_TI_OMAP5_COMMON_H */ 170