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_OMAP54XX 21 #define CONFIG_DISPLAY_CPUINFO 22 #define CONFIG_DISPLAY_BOARDINFO 23 #define CONFIG_MISC_INIT_R 24 #define CONFIG_ARCH_CPU_INIT 25 26 #define CONFIG_SYS_CACHELINE_SIZE 64 27 28 /* Use General purpose timer 1 */ 29 #define CONFIG_SYS_TIMERBASE GPT2_BASE 30 31 /* 32 * For the DDR timing information we can either dynamically determine 33 * the timings to use or use pre-determined timings (based on using the 34 * dynamic method. Default to the static timing infomation. 35 */ 36 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 37 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 38 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 39 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 40 #endif 41 42 #ifndef CONFIG_SPL_BUILD 43 #define CONFIG_PALMAS_POWER 44 #endif 45 46 #include <asm/arch/cpu.h> 47 #include <asm/arch/omap.h> 48 49 #define CONFIG_ENV_SIZE (128 << 10) 50 51 #include <configs/ti_armv7_common.h> 52 53 /* 54 * Hardware drivers 55 */ 56 #define CONFIG_SYS_NS16550 57 #define CONFIG_SYS_NS16550_SERIAL 58 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 59 #define CONFIG_SYS_NS16550_CLK 48000000 60 61 /* Per-SoC commands */ 62 #undef CONFIG_CMD_NET 63 #undef CONFIG_CMD_NFS 64 65 /* 66 * Environment setup 67 */ 68 #ifndef PARTS_DEFAULT 69 #define PARTS_DEFAULT 70 #endif 71 72 #define CONFIG_EXTRA_ENV_SETTINGS \ 73 DEFAULT_LINUX_BOOT_ENV \ 74 "console=" CONSOLEDEV ",115200n8\0" \ 75 "fdtfile=undefined\0" \ 76 "bootpart=0:2\0" \ 77 "bootdir=/boot\0" \ 78 "bootfile=zImage\0" \ 79 "usbtty=cdc_acm\0" \ 80 "vram=16M\0" \ 81 "partitions=" PARTS_DEFAULT "\0" \ 82 "optargs=\0" \ 83 "mmcdev=0\0" \ 84 "mmcroot=/dev/mmcblk1p2 rw\0" \ 85 "mmcrootfstype=ext4 rootwait\0" \ 86 "mmcargs=setenv bootargs console=${console} " \ 87 "${optargs} " \ 88 "vram=${vram} " \ 89 "root=${mmcroot} " \ 90 "rootfstype=${mmcrootfstype}\0" \ 91 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 92 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 93 "source ${loadaddr}\0" \ 94 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ 95 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 96 "env import -t ${loadaddr} ${filesize}\0" \ 97 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 98 "mmcboot=mmc dev ${mmcdev}; " \ 99 "if mmc rescan; then " \ 100 "echo SD/MMC found on device ${mmcdev};" \ 101 "if run loadbootenv; then " \ 102 "echo Loaded environment from ${bootenv};" \ 103 "run importbootenv;" \ 104 "fi;" \ 105 "if test -n $uenvcmd; then " \ 106 "echo Running uenvcmd ...;" \ 107 "run uenvcmd;" \ 108 "fi;" \ 109 "if run loadimage; then " \ 110 "run loadfdt; " \ 111 "echo Booting from mmc${mmcdev} ...; " \ 112 "run mmcargs; " \ 113 "bootz ${loadaddr} - ${fdtaddr}; " \ 114 "fi;" \ 115 "fi;\0" \ 116 "findfdt="\ 117 "if test $board_name = omap5_uevm; then " \ 118 "setenv fdtfile omap5-uevm.dtb; fi; " \ 119 "if test $board_name = dra7xx; then " \ 120 "setenv fdtfile dra7-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" 145 146 #ifdef CONFIG_NAND 147 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 148 #endif 149 150 #endif /* __CONFIG_TI_OMAP5_COMMON_H */ 151