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 #ifndef CONFIG_SYS_L2CACHE_OFF 22 #define CONFIG_SYS_L2_PL310 1 23 #define CONFIG_SYS_PL310_BASE 0x48242000 24 #endif 25 26 /* Get CPU defs */ 27 #include <asm/arch/cpu.h> 28 #include <asm/arch/omap.h> 29 30 /* Use General purpose timer 1 */ 31 #define CONFIG_SYS_TIMERBASE GPT2_BASE 32 33 /* 34 * Total Size Environment - 128k 35 */ 36 #define CONFIG_ENV_SIZE (128 << 10) 37 38 /* 39 * For the DDR timing information we can either dynamically determine 40 * the timings to use or use pre-determined timings (based on using the 41 * dynamic method. Default to the static timing infomation. 42 */ 43 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 44 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 45 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 46 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 47 #endif 48 49 #include <configs/ti_armv7_omap.h> 50 51 /* 52 * Hardware drivers 53 */ 54 #define CONFIG_SYS_NS16550_CLK 48000000 55 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) 56 #define CONFIG_SYS_NS16550_SERIAL 57 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 58 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 59 #endif 60 #define CONFIG_CONS_INDEX 3 61 62 /* TWL6030 */ 63 #ifndef CONFIG_SPL_BUILD 64 #define CONFIG_TWL6030_POWER 1 65 #endif 66 67 /* USB */ 68 #define CONFIG_USB_MUSB_UDC 1 69 #define CONFIG_USB_OMAP3 1 70 71 /* USB device configuration */ 72 #define CONFIG_USB_DEVICE 1 73 #define CONFIG_USB_TTY 1 74 75 /* 76 * Environment setup 77 */ 78 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 79 "bootcmd_" #devtypel #instance "=" \ 80 "setenv mmcdev " #instance"; "\ 81 "setenv bootpart " #instance":2 ; "\ 82 "run mmcboot\0" 83 84 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 85 #devtypel #instance " " 86 87 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 88 #devtypel #instance " " 89 90 #define BOOT_TARGET_DEVICES(func) \ 91 func(MMC, mmc, 0) \ 92 func(LEGACY_MMC, legacy_mmc, 0) \ 93 func(MMC, mmc, 1) \ 94 func(LEGACY_MMC, legacy_mmc, 1) \ 95 func(PXE, pxe, na) \ 96 func(DHCP, dhcp, na) 97 98 #define CONFIG_BOOTCOMMAND \ 99 "if test ${boot_fit} -eq 1; then " \ 100 "run update_to_fit;" \ 101 "fi;" \ 102 "run findfdt; " \ 103 "run envboot; " \ 104 "run distro_bootcmd" 105 106 #include <config_distro_bootcmd.h> 107 108 #define CONFIG_EXTRA_ENV_SETTINGS \ 109 DEFAULT_LINUX_BOOT_ENV \ 110 DEFAULT_MMC_TI_ARGS \ 111 DEFAULT_FIT_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 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \ 120 "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 121 "run args_mmc; " \ 122 "bootm ${loadaddr}\0" \ 123 "findfdt="\ 124 "if test $board_name = sdp4430; then " \ 125 "setenv fdtfile omap4-sdp.dtb; fi; " \ 126 "if test $board_name = panda; then " \ 127 "setenv fdtfile omap4-panda.dtb; fi;" \ 128 "if test $board_name = panda-a4; then " \ 129 "setenv fdtfile omap4-panda-a4.dtb; fi;" \ 130 "if test $board_name = panda-es; then " \ 131 "setenv fdtfile omap4-panda-es.dtb; fi;" \ 132 "if test $board_name = duovero; then " \ 133 "setenv fdtfile omap4-duovero-parlor.dtb; fi;" \ 134 "if test $fdtfile = undefined; then " \ 135 "echo WARNING: Could not determine device tree to use; fi; \0" \ 136 BOOTENV 137 138 /* 139 * Defines for SPL 140 * It is known that this will break HS devices. Since the current size of 141 * SPL is overlapped with public stack and breaking non HS devices to boot. 142 * So moving TEXT_BASE down to non-HS limit. 143 */ 144 #define CONFIG_SPL_TEXT_BASE 0x40300000 145 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 146 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 147 (128 << 20)) 148 149 #ifdef CONFIG_NAND 150 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 151 #endif 152 153 #ifdef CONFIG_SPL_BUILD 154 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */ 155 #undef CONFIG_SYS_I2C 156 #undef CONFIG_SYS_I2C_OMAP24XX 157 #endif 158 159 #endif /* __CONFIG_TI_OMAP4_COMMON_H */ 160