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