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_OMAP4430 1 /* which is in a 4430 */ 19 #define CONFIG_MISC_INIT_R 20 #define CONFIG_ARCH_CPU_INIT 21 #define CONFIG_DISPLAY_CPUINFO 1 22 #define CONFIG_DISPLAY_BOARDINFO 1 23 24 #define CONFIG_SYS_THUMB_BUILD 25 26 #ifndef CONFIG_SYS_L2CACHE_OFF 27 #define CONFIG_SYS_L2_PL310 1 28 #define CONFIG_SYS_PL310_BASE 0x48242000 29 #endif 30 #define CONFIG_SYS_CACHELINE_SIZE 32 31 32 /* Get CPU defs */ 33 #include <asm/arch/cpu.h> 34 #include <asm/arch/omap.h> 35 36 /* Use General purpose timer 1 */ 37 #define CONFIG_SYS_TIMERBASE GPT2_BASE 38 39 /* 40 * Total Size Environment - 128k 41 */ 42 #define CONFIG_ENV_SIZE (128 << 10) 43 44 /* 45 * For the DDR timing information we can either dynamically determine 46 * the timings to use or use pre-determined timings (based on using the 47 * dynamic method. Default to the static timing infomation. 48 */ 49 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 50 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 51 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 52 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 53 #endif 54 55 #include <configs/ti_armv7_omap.h> 56 57 /* 58 * Hardware drivers 59 */ 60 #define CONFIG_SYS_NS16550_CLK 48000000 61 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) 62 #define CONFIG_SYS_NS16550_SERIAL 63 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 64 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 65 #endif 66 #define CONFIG_CONS_INDEX 3 67 68 /* TWL6030 */ 69 #ifndef CONFIG_SPL_BUILD 70 #define CONFIG_TWL6030_POWER 1 71 #endif 72 73 /* USB */ 74 #define CONFIG_USB_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 /* 83 * Environment setup 84 */ 85 #define CONFIG_EXTRA_ENV_SETTINGS \ 86 DEFAULT_LINUX_BOOT_ENV \ 87 DEFAULT_MMC_TI_ARGS \ 88 "console=ttyO2,115200n8\0" \ 89 "fdtfile=undefined\0" \ 90 "bootpart=0:2\0" \ 91 "bootdir=/boot\0" \ 92 "bootfile=zImage\0" \ 93 "usbtty=cdc_acm\0" \ 94 "vram=16M\0" \ 95 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 96 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 97 "source ${loadaddr}\0" \ 98 "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ 99 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 100 "env import -t ${loadaddr} ${filesize}\0" \ 101 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 102 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \ 103 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 104 "run args_mmc; " \ 105 "bootz ${loadaddr} - ${fdtaddr}\0" \ 106 "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 107 "run args_mmc; " \ 108 "bootm ${loadaddr}\0" \ 109 "findfdt="\ 110 "if test $board_name = sdp4430; then " \ 111 "setenv fdtfile omap4-sdp.dtb; fi; " \ 112 "if test $board_name = panda; then " \ 113 "setenv fdtfile omap4-panda.dtb; fi;" \ 114 "if test $board_name = panda-a4; then " \ 115 "setenv fdtfile omap4-panda-a4.dtb; fi;" \ 116 "if test $board_name = panda-es; then " \ 117 "setenv fdtfile omap4-panda-es.dtb; fi;" \ 118 "if test $board_name = duovero; then " \ 119 "setenv fdtfile omap4-duovero-parlor.dtb; fi;" \ 120 "if test $fdtfile = undefined; then " \ 121 "echo WARNING: Could not determine device tree to use; fi; \0" \ 122 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 123 124 #define CONFIG_BOOTCOMMAND \ 125 "run findfdt; " \ 126 "mmc dev ${mmcdev}; if mmc rescan; then " \ 127 "echo SD/MMC found on device ${mmcdev};" \ 128 "if run loadbootscript; then " \ 129 "run bootscript; " \ 130 "else " \ 131 "if run loadbootenv; then " \ 132 "run importbootenv; " \ 133 "fi;" \ 134 "if test -n ${uenvcmd}; then " \ 135 "echo Running uenvcmd ...;" \ 136 "run uenvcmd;" \ 137 "fi;" \ 138 "fi;" \ 139 "if run loadimage; then " \ 140 "run loadfdt;" \ 141 "run mmcboot; " \ 142 "fi; " \ 143 "if run loaduimage; then " \ 144 "run uimageboot;" \ 145 "fi; " \ 146 "fi" 147 148 /* 149 * Defines for SPL 150 * It is known that this will break HS devices. Since the current size of 151 * SPL is overlapped with public stack and breaking non HS devices to boot. 152 * So moving TEXT_BASE down to non-HS limit. 153 */ 154 #define CONFIG_SPL_TEXT_BASE 0x40300000 155 #define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE) 156 #define CONFIG_SPL_DISPLAY_PRINT 157 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 158 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 159 (128 << 20)) 160 161 #ifdef CONFIG_NAND 162 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 163 #endif 164 165 #ifdef CONFIG_SPL_BUILD 166 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */ 167 #undef CONFIG_SYS_I2C 168 #undef CONFIG_SYS_I2C_OMAP24XX 169 #undef CONFIG_SPL_I2C_SUPPORT 170 #endif 171 172 #endif /* __CONFIG_TI_OMAP4_COMMON_H */ 173