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_CPUINFO 1 21 #define CONFIG_DISPLAY_BOARDINFO 1 22 23 #define CONFIG_SYS_THUMB_BUILD 24 25 #ifndef CONFIG_SYS_L2CACHE_OFF 26 #define CONFIG_SYS_L2_PL310 1 27 #define CONFIG_SYS_PL310_BASE 0x48242000 28 #endif 29 30 /* Get CPU defs */ 31 #include <asm/arch/cpu.h> 32 #include <asm/arch/omap.h> 33 34 /* Use General purpose timer 1 */ 35 #define CONFIG_SYS_TIMERBASE GPT2_BASE 36 37 /* 38 * Total Size Environment - 128k 39 */ 40 #define CONFIG_ENV_SIZE (128 << 10) 41 42 /* 43 * For the DDR timing information we can either dynamically determine 44 * the timings to use or use pre-determined timings (based on using the 45 * dynamic method. Default to the static timing infomation. 46 */ 47 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 48 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 49 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 50 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 51 #endif 52 53 #include <configs/ti_armv7_omap.h> 54 55 /* 56 * Hardware drivers 57 */ 58 #define CONFIG_SYS_NS16550_CLK 48000000 59 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) 60 #define CONFIG_SYS_NS16550_SERIAL 61 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 62 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 63 #endif 64 #define CONFIG_CONS_INDEX 3 65 66 /* TWL6030 */ 67 #ifndef CONFIG_SPL_BUILD 68 #define CONFIG_TWL6030_POWER 1 69 #endif 70 71 /* USB */ 72 #define CONFIG_USB_MUSB_UDC 1 73 #define CONFIG_USB_OMAP3 1 74 75 /* USB device configuration */ 76 #define CONFIG_USB_DEVICE 1 77 #define CONFIG_USB_TTY 1 78 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 79 80 /* 81 * Environment setup 82 */ 83 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 84 "bootcmd_" #devtypel #instance "=" \ 85 "setenv mmcdev " #instance"; "\ 86 "setenv bootpart " #instance":2 ; "\ 87 "run mmcboot\0" 88 89 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 90 #devtypel #instance " " 91 92 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 93 #devtypel #instance " " 94 95 #define BOOT_TARGET_DEVICES(func) \ 96 func(MMC, mmc, 0) \ 97 func(LEGACY_MMC, legacy_mmc, 0) \ 98 func(MMC, mmc, 1) \ 99 func(LEGACY_MMC, legacy_mmc, 1) \ 100 func(PXE, pxe, na) \ 101 func(DHCP, dhcp, na) 102 103 #define CONFIG_BOOTCOMMAND \ 104 "run findfdt; " \ 105 "run envboot; " \ 106 "run distro_bootcmd" 107 108 #include <config_distro_bootcmd.h> 109 110 #define CONFIG_EXTRA_ENV_SETTINGS \ 111 DEFAULT_LINUX_BOOT_ENV \ 112 DEFAULT_MMC_TI_ARGS \ 113 "console=ttyO2,115200n8\0" \ 114 "fdtfile=undefined\0" \ 115 "bootpart=0:2\0" \ 116 "bootdir=/boot\0" \ 117 "bootfile=zImage\0" \ 118 "usbtty=cdc_acm\0" \ 119 "vram=16M\0" \ 120 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 121 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \ 122 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 123 "run args_mmc; " \ 124 "if run loadimage; then " \ 125 "run loadfdt; " \ 126 "bootz ${loadaddr} - ${fdtaddr}; " \ 127 "fi;\0" \ 128 "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 129 "run args_mmc; " \ 130 "bootm ${loadaddr}\0" \ 131 "findfdt="\ 132 "if test $board_name = sdp4430; then " \ 133 "setenv fdtfile omap4-sdp.dtb; fi; " \ 134 "if test $board_name = panda; then " \ 135 "setenv fdtfile omap4-panda.dtb; fi;" \ 136 "if test $board_name = panda-a4; then " \ 137 "setenv fdtfile omap4-panda-a4.dtb; fi;" \ 138 "if test $board_name = panda-es; then " \ 139 "setenv fdtfile omap4-panda-es.dtb; fi;" \ 140 "if test $board_name = duovero; then " \ 141 "setenv fdtfile omap4-duovero-parlor.dtb; fi;" \ 142 "if test $fdtfile = undefined; then " \ 143 "echo WARNING: Could not determine device tree to use; fi; \0" \ 144 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 145 BOOTENV 146 147 /* 148 * Defines for SPL 149 * It is known that this will break HS devices. Since the current size of 150 * SPL is overlapped with public stack and breaking non HS devices to boot. 151 * So moving TEXT_BASE down to non-HS limit. 152 */ 153 #define CONFIG_SPL_TEXT_BASE 0x40300000 154 #define CONFIG_SPL_DISPLAY_PRINT 155 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 156 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 157 (128 << 20)) 158 159 #ifdef CONFIG_NAND 160 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 161 #endif 162 163 #ifdef CONFIG_SPL_BUILD 164 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */ 165 #undef CONFIG_SYS_I2C 166 #undef CONFIG_SYS_I2C_OMAP24XX 167 #endif 168 169 #endif /* __CONFIG_TI_OMAP4_COMMON_H */ 170