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_MISC_INIT_R 23 #define CONFIG_ARCH_CPU_INIT 24 25 #define CONFIG_SYS_CACHELINE_SIZE 64 26 27 /* Use General purpose timer 1 */ 28 #define CONFIG_SYS_TIMERBASE GPT2_BASE 29 30 /* 31 * For the DDR timing information we can either dynamically determine 32 * the timings to use or use pre-determined timings (based on using the 33 * dynamic method. Default to the static timing infomation. 34 */ 35 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 36 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 37 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 38 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 39 #endif 40 41 #ifndef CONFIG_SPL_BUILD 42 #define CONFIG_PALMAS_POWER 43 #endif 44 45 #include <asm/arch/cpu.h> 46 #include <asm/arch/omap.h> 47 48 #include <configs/ti_armv7_common.h> 49 50 /* 51 * Hardware drivers 52 */ 53 #define CONFIG_SYS_NS16550 54 #define CONFIG_SYS_NS16550_SERIAL 55 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 56 #define CONFIG_SYS_NS16550_CLK 48000000 57 58 /* Per-SoC commands */ 59 #undef CONFIG_CMD_NET 60 #undef CONFIG_CMD_NFS 61 62 /* 63 * Environment setup 64 */ 65 #ifndef PARTS_DEFAULT 66 #define PARTS_DEFAULT 67 #endif 68 69 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 70 #define CONFIG_EXTRA_ENV_SETTINGS \ 71 DEFAULT_LINUX_BOOT_ENV \ 72 "console=" CONSOLEDEV ",115200n8\0" \ 73 "fdtfile=undefined\0" \ 74 "bootpart=0:2\0" \ 75 "bootdir=/boot\0" \ 76 "bootfile=zImage\0" \ 77 "usbtty=cdc_acm\0" \ 78 "vram=16M\0" \ 79 "partitions=" PARTS_DEFAULT "\0" \ 80 "optargs=\0" \ 81 "mmcdev=0\0" \ 82 "mmcroot=/dev/mmcblk1p2 rw\0" \ 83 "mmcrootfstype=ext4 rootwait\0" \ 84 "mmcargs=setenv bootargs console=${console} " \ 85 "${optargs} " \ 86 "vram=${vram} " \ 87 "root=${mmcroot} " \ 88 "rootfstype=${mmcrootfstype}\0" \ 89 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 90 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 91 "source ${loadaddr}\0" \ 92 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ 93 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 94 "env import -t ${loadaddr} ${filesize}\0" \ 95 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 96 "mmcboot=mmc dev ${mmcdev}; " \ 97 "if mmc rescan; then " \ 98 "echo SD/MMC found on device ${mmcdev};" \ 99 "if run loadbootenv; then " \ 100 "echo Loaded environment from ${bootenv};" \ 101 "run importbootenv;" \ 102 "fi;" \ 103 "if test -n $uenvcmd; then " \ 104 "echo Running uenvcmd ...;" \ 105 "run uenvcmd;" \ 106 "fi;" \ 107 "if run loadimage; then " \ 108 "run loadfdt; " \ 109 "echo Booting from mmc${mmcdev} ...; " \ 110 "run mmcargs; " \ 111 "bootz ${loadaddr} - ${fdtaddr}; " \ 112 "fi;" \ 113 "fi;\0" \ 114 "findfdt="\ 115 "if test $board_name = omap5_uevm; then " \ 116 "setenv fdtfile omap5-uevm.dtb; fi; " \ 117 "if test $board_name = dra7xx; then " \ 118 "setenv fdtfile dra7-evm.dtb; fi;" \ 119 "if test $board_name = dra72x; then " \ 120 "setenv fdtfile dra72-evm.dtb; fi;" \ 121 "if test $fdtfile = undefined; then " \ 122 "echo WARNING: Could not determine device tree to use; fi; \0" \ 123 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \ 124 125 #define CONFIG_BOOTCOMMAND \ 126 "run findfdt; " \ 127 "run mmcboot;" \ 128 "setenv mmcdev 1; " \ 129 "setenv bootpart 1:2; " \ 130 "setenv mmcroot /dev/mmcblk0p2 rw; " \ 131 "run mmcboot;" \ 132 133 134 /* 135 * SPL related defines. The Public RAM memory map the ROM defines the 136 * area between 0x40300000 and 0x4031E000 as a download area for OMAP5 137 * (dra7xx is larger, but we do not need to be larger at this time). We 138 * set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and 139 * print some information. 140 */ 141 #define CONFIG_SPL_TEXT_BASE 0x40300000 142 #define CONFIG_SPL_MAX_SIZE (0x4031E000 - CONFIG_SPL_TEXT_BASE) 143 #define CONFIG_SPL_DISPLAY_PRINT 144 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 145 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 146 (128 << 20)) 147 148 #ifdef CONFIG_NAND 149 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 150 #endif 151 152 #endif /* __CONFIG_TI_OMAP5_COMMON_H */ 153