1 /* 2 * (C) Copyright 2010 3 * Texas Instruments Incorporated. 4 * Aneesh V <aneesh@ti.com> 5 * Steve Sakoman <steve@sakoman.com> 6 * 7 * TI OMAP4 common configuration settings 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #ifndef __CONFIG_TI_OMAP4_COMMON_H 13 #define __CONFIG_TI_OMAP4_COMMON_H 14 15 /* 16 * High Level Configuration Options 17 */ 18 #define CONFIG_OMAP44XX 1 /* which is a 44XX */ 19 #define CONFIG_OMAP4430 1 /* which is in a 4430 */ 20 #define CONFIG_MISC_INIT_R 21 #define CONFIG_ARCH_CPU_INIT 22 #define CONFIG_DISPLAY_CPUINFO 1 23 #define CONFIG_DISPLAY_BOARDINFO 1 24 25 #define CONFIG_SYS_THUMB_BUILD 26 27 #ifndef CONFIG_SYS_L2CACHE_OFF 28 #define CONFIG_SYS_L2_PL310 1 29 #define CONFIG_SYS_PL310_BASE 0x48242000 30 #endif 31 #define CONFIG_SYS_CACHELINE_SIZE 32 32 33 /* Get CPU defs */ 34 #include <asm/arch/cpu.h> 35 #include <asm/arch/omap.h> 36 37 /* Use General purpose timer 1 */ 38 #define CONFIG_SYS_TIMERBASE GPT2_BASE 39 40 /* 41 * Total Size Environment - 128k 42 */ 43 #define CONFIG_ENV_SIZE (128 << 10) 44 45 /* 46 * For the DDR timing information we can either dynamically determine 47 * the timings to use or use pre-determined timings (based on using the 48 * dynamic method. Default to the static timing infomation. 49 */ 50 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 51 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 52 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 53 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 54 #endif 55 56 #include <configs/ti_armv7_common.h> 57 58 /* 59 * Hardware drivers 60 */ 61 #define CONFIG_SYS_NS16550 62 #define CONFIG_SYS_NS16550_SERIAL 63 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 64 #define CONFIG_SYS_NS16550_CLK 48000000 65 #define CONFIG_CONS_INDEX 3 66 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 67 68 /* TWL6030 */ 69 #ifndef CONFIG_SPL_BUILD 70 #define CONFIG_TWL6030_POWER 1 71 #endif 72 73 /* USB */ 74 #define CONFIG_MUSB_UDC 1 75 #define CONFIG_USB_OMAP3 1 76 77 /* USB device configuration */ 78 #define CONFIG_USB_DEVICE 1 79 #define CONFIG_USB_TTY 1 80 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 81 82 /* Per-Soc commands */ 83 #undef CONFIG_CMD_NET 84 #undef CONFIG_CMD_NFS 85 86 /* 87 * Environment setup 88 */ 89 #define CONFIG_EXTRA_ENV_SETTINGS \ 90 "loadaddr=0x82000000\0" \ 91 "console=ttyO2,115200n8\0" \ 92 "fdt_high=0xffffffff\0" \ 93 "fdtaddr=0x80f80000\0" \ 94 "fdtfile=undefined\0" \ 95 "bootpart=0:2\0" \ 96 "bootdir=/boot\0" \ 97 "bootfile=zImage\0" \ 98 "usbtty=cdc_acm\0" \ 99 "vram=16M\0" \ 100 "mmcdev=0\0" \ 101 "mmcroot=/dev/mmcblk0p2 rw\0" \ 102 "mmcrootfstype=ext3 rootwait\0" \ 103 "mmcargs=setenv bootargs console=${console} " \ 104 "vram=${vram} " \ 105 "root=${mmcroot} " \ 106 "rootfstype=${mmcrootfstype}\0" \ 107 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 108 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 109 "source ${loadaddr}\0" \ 110 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ 111 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 112 "env import -t ${loadaddr} ${filesize}\0" \ 113 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 114 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 115 "run mmcargs; " \ 116 "bootz ${loadaddr} - ${fdtaddr}\0" \ 117 "findfdt="\ 118 "if test $board_name = sdp4430; then " \ 119 "setenv fdtfile omap4-sdp.dtb; fi; " \ 120 "if test $board_name = panda; then " \ 121 "setenv fdtfile omap4-panda.dtb; fi;" \ 122 "if test $board_name = panda-a4; then " \ 123 "setenv fdtfile omap4-panda-a4.dtb; fi;" \ 124 "if test $board_name = panda-es; then " \ 125 "setenv fdtfile omap4-panda-es.dtb; fi;" \ 126 "if test $fdtfile = undefined; then " \ 127 "echo WARNING: Could not determine device tree to use; fi; \0" \ 128 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 129 130 #define CONFIG_BOOTCOMMAND \ 131 "run findfdt; " \ 132 "mmc dev ${mmcdev}; if mmc rescan; then " \ 133 "echo SD/MMC found on device ${mmcdev};" \ 134 "if run loadbootscript; then " \ 135 "run bootscript; " \ 136 "else " \ 137 "if run loadbootenv; then " \ 138 "run importbootenv; " \ 139 "fi;" \ 140 "if test -n ${uenvcmd}; then " \ 141 "echo Running uenvcmd ...;" \ 142 "run uenvcmd;" \ 143 "fi;" \ 144 "fi;" \ 145 "if run loadimage; then " \ 146 "run loadfdt;" \ 147 "run mmcboot; " \ 148 "fi; " \ 149 "fi" 150 151 /* 152 * Defines for SPL 153 * It is known that this will break HS devices. Since the current size of 154 * SPL is overlapped with public stack and breaking non HS devices to boot. 155 * So moving TEXT_BASE down to non-HS limit. 156 */ 157 #define CONFIG_SPL_TEXT_BASE 0x40300000 158 #define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE) 159 #define CONFIG_SPL_DISPLAY_PRINT 160 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 161 162 #ifdef CONFIG_NAND 163 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 164 #endif 165 166 #endif /* __CONFIG_TI_OMAP4_COMMON_H */ 167