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 #define CONFIG_SYS_CACHELINE_SIZE 64 25 26 /* Use General purpose timer 1 */ 27 #define CONFIG_SYS_TIMERBASE GPT2_BASE 28 29 /* 30 * For the DDR timing information we can either dynamically determine 31 * the timings to use or use pre-determined timings (based on using the 32 * dynamic method. Default to the static timing infomation. 33 */ 34 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 35 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 36 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 37 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 38 #endif 39 40 #ifndef CONFIG_SPL_BUILD 41 #define CONFIG_PALMAS_POWER 42 #endif 43 44 #include <asm/arch/cpu.h> 45 #include <asm/arch/omap.h> 46 47 #include <configs/ti_armv7_common.h> 48 49 /* 50 * Hardware drivers 51 */ 52 #define CONFIG_SYS_NS16550 53 #define CONFIG_SYS_NS16550_SERIAL 54 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 55 #define CONFIG_SYS_NS16550_CLK 48000000 56 57 /* Per-SoC commands */ 58 #undef CONFIG_CMD_NET 59 #undef CONFIG_CMD_NFS 60 61 /* 62 * Environment setup 63 */ 64 #ifndef PARTS_DEFAULT 65 #define PARTS_DEFAULT 66 #endif 67 68 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 69 #define CONFIG_EXTRA_ENV_SETTINGS \ 70 DEFAULT_LINUX_BOOT_ENV \ 71 "console=" CONSOLEDEV ",115200n8\0" \ 72 "fdtfile=undefined\0" \ 73 "bootpart=0:2\0" \ 74 "bootdir=/boot\0" \ 75 "bootfile=zImage\0" \ 76 "usbtty=cdc_acm\0" \ 77 "vram=16M\0" \ 78 "partitions=" PARTS_DEFAULT "\0" \ 79 "optargs=\0" \ 80 "mmcdev=0\0" \ 81 "mmcroot=/dev/mmcblk0p2 rw\0" \ 82 "mmcrootfstype=ext4 rootwait\0" \ 83 "mmcargs=setenv bootargs console=${console} " \ 84 "${optargs} " \ 85 "vram=${vram} " \ 86 "root=${mmcroot} " \ 87 "rootfstype=${mmcrootfstype}\0" \ 88 "netargs=setenv bootargs console=${console} " \ 89 "${optargs} " \ 90 "root=/dev/nfs " \ 91 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 92 "ip=dhcp\0" \ 93 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 94 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 95 "source ${loadaddr}\0" \ 96 "bootenv=uEnv.txt\0" \ 97 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 98 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 99 "env import -t ${loadaddr} ${filesize}\0" \ 100 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 101 "mmcboot=mmc dev ${mmcdev}; " \ 102 "if mmc rescan; then " \ 103 "echo SD/MMC found on device ${mmcdev};" \ 104 "if run loadbootenv; then " \ 105 "echo Loaded environment from ${bootenv};" \ 106 "run importbootenv;" \ 107 "fi;" \ 108 "if test -n $uenvcmd; then " \ 109 "echo Running uenvcmd ...;" \ 110 "run uenvcmd;" \ 111 "fi;" \ 112 "if run loadimage; then " \ 113 "run loadfdt; " \ 114 "echo Booting from mmc${mmcdev} ...; " \ 115 "run mmcargs; " \ 116 "bootz ${loadaddr} - ${fdtaddr}; " \ 117 "fi;" \ 118 "fi;\0" \ 119 "netboot=echo Booting from network ...; " \ 120 "set env autoload no; " \ 121 "dhcp; " \ 122 "tftp ${loadaddr} ${bootfile}; " \ 123 "tftp ${fdtaddr} ${fdtfile}; " \ 124 "run netargs; " \ 125 "bootz ${loadaddr} - ${fdtaddr}\0" \ 126 "findfdt="\ 127 "if test $board_name = omap5_uevm; then " \ 128 "setenv fdtfile omap5-uevm.dtb; fi; " \ 129 "if test $board_name = dra7xx; then " \ 130 "setenv fdtfile dra7-evm.dtb; fi;" \ 131 "if test $board_name = dra72x; then " \ 132 "setenv fdtfile dra72-evm.dtb; fi;" \ 133 "if test $board_name = beagle_x15; then " \ 134 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \ 135 "if test $fdtfile = undefined; then " \ 136 "echo WARNING: Could not determine device tree to use; fi; \0" \ 137 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \ 138 139 #define CONFIG_BOOTCOMMAND \ 140 "run findfdt; " \ 141 "run mmcboot;" \ 142 "setenv mmcdev 1; " \ 143 "setenv bootpart 1:2; " \ 144 "setenv mmcroot /dev/mmcblk0p2 rw; " \ 145 "run mmcboot;" \ 146 147 148 /* 149 * SPL related defines. The Public RAM memory map the ROM defines the 150 * area between 0x40300000 and 0x4031E000 as a download area for OMAP5 151 * (dra7xx is larger, but we do not need to be larger at this time). We 152 * set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and 153 * print some information. 154 */ 155 #define CONFIG_SPL_TEXT_BASE 0x40300000 156 #define CONFIG_SPL_MAX_SIZE (0x4031E000 - CONFIG_SPL_TEXT_BASE) 157 #define CONFIG_SPL_DISPLAY_PRINT 158 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 159 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 160 (128 << 20)) 161 162 #ifdef CONFIG_NAND 163 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 164 #endif 165 166 #endif /* __CONFIG_TI_OMAP5_COMMON_H */ 167