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_DISPLAY_BOARDINFO 1 21 22 #define CONFIG_SYS_THUMB_BUILD 23 24 #ifndef CONFIG_SYS_L2CACHE_OFF 25 #define CONFIG_SYS_L2_PL310 1 26 #define CONFIG_SYS_PL310_BASE 0x48242000 27 #endif 28 29 /* Get CPU defs */ 30 #include <asm/arch/cpu.h> 31 #include <asm/arch/omap.h> 32 33 /* Use General purpose timer 1 */ 34 #define CONFIG_SYS_TIMERBASE GPT2_BASE 35 36 /* 37 * Total Size Environment - 128k 38 */ 39 #define CONFIG_ENV_SIZE (128 << 10) 40 41 /* 42 * For the DDR timing information we can either dynamically determine 43 * the timings to use or use pre-determined timings (based on using the 44 * dynamic method. Default to the static timing infomation. 45 */ 46 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 47 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 48 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 49 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 50 #endif 51 52 #include <configs/ti_armv7_omap.h> 53 54 /* 55 * Hardware drivers 56 */ 57 #define CONFIG_SYS_NS16550_CLK 48000000 58 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) 59 #define CONFIG_SYS_NS16550_SERIAL 60 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 61 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 62 #endif 63 #define CONFIG_CONS_INDEX 3 64 65 /* TWL6030 */ 66 #ifndef CONFIG_SPL_BUILD 67 #define CONFIG_TWL6030_POWER 1 68 #endif 69 70 /* USB */ 71 #define CONFIG_USB_MUSB_UDC 1 72 #define CONFIG_USB_OMAP3 1 73 74 /* USB device configuration */ 75 #define CONFIG_USB_DEVICE 1 76 #define CONFIG_USB_TTY 1 77 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 78 79 /* 80 * Environment setup 81 */ 82 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 83 "bootcmd_" #devtypel #instance "=" \ 84 "setenv mmcdev " #instance"; "\ 85 "setenv bootpart " #instance":2 ; "\ 86 "run mmcboot\0" 87 88 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 89 #devtypel #instance " " 90 91 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 92 #devtypel #instance " " 93 94 #define BOOT_TARGET_DEVICES(func) \ 95 func(MMC, mmc, 0) \ 96 func(LEGACY_MMC, legacy_mmc, 0) \ 97 func(MMC, mmc, 1) \ 98 func(LEGACY_MMC, legacy_mmc, 1) \ 99 func(PXE, pxe, na) \ 100 func(DHCP, dhcp, na) 101 102 #define CONFIG_BOOTCOMMAND \ 103 "run findfdt; " \ 104 "run envboot; " \ 105 "run distro_bootcmd" 106 107 #include <config_distro_bootcmd.h> 108 109 #define CONFIG_EXTRA_ENV_SETTINGS \ 110 DEFAULT_LINUX_BOOT_ENV \ 111 DEFAULT_MMC_TI_ARGS \ 112 "console=ttyO2,115200n8\0" \ 113 "fdtfile=undefined\0" \ 114 "bootpart=0:2\0" \ 115 "bootdir=/boot\0" \ 116 "bootfile=zImage\0" \ 117 "usbtty=cdc_acm\0" \ 118 "vram=16M\0" \ 119 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 120 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \ 121 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 122 "run args_mmc; " \ 123 "if run loadimage; then " \ 124 "run loadfdt; " \ 125 "bootz ${loadaddr} - ${fdtaddr}; " \ 126 "fi;\0" \ 127 "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 128 "run args_mmc; " \ 129 "bootm ${loadaddr}\0" \ 130 "findfdt="\ 131 "if test $board_name = sdp4430; then " \ 132 "setenv fdtfile omap4-sdp.dtb; fi; " \ 133 "if test $board_name = panda; then " \ 134 "setenv fdtfile omap4-panda.dtb; fi;" \ 135 "if test $board_name = panda-a4; then " \ 136 "setenv fdtfile omap4-panda-a4.dtb; fi;" \ 137 "if test $board_name = panda-es; then " \ 138 "setenv fdtfile omap4-panda-es.dtb; fi;" \ 139 "if test $board_name = duovero; then " \ 140 "setenv fdtfile omap4-duovero-parlor.dtb; fi;" \ 141 "if test $fdtfile = undefined; then " \ 142 "echo WARNING: Could not determine device tree to use; fi; \0" \ 143 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 144 BOOTENV 145 146 /* 147 * Defines for SPL 148 * It is known that this will break HS devices. Since the current size of 149 * SPL is overlapped with public stack and breaking non HS devices to boot. 150 * So moving TEXT_BASE down to non-HS limit. 151 */ 152 #define CONFIG_SPL_TEXT_BASE 0x40300000 153 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 154 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 155 (128 << 20)) 156 157 #ifdef CONFIG_NAND 158 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 159 #endif 160 161 #ifdef CONFIG_SPL_BUILD 162 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */ 163 #undef CONFIG_SYS_I2C 164 #undef CONFIG_SYS_I2C_OMAP24XX 165 #endif 166 167 #endif /* __CONFIG_TI_OMAP4_COMMON_H */ 168