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 #define CONFIG_SYS_CACHELINE_SIZE 32 30 31 /* Get CPU defs */ 32 #include <asm/arch/cpu.h> 33 #include <asm/arch/omap.h> 34 35 /* Use General purpose timer 1 */ 36 #define CONFIG_SYS_TIMERBASE GPT2_BASE 37 38 /* 39 * Total Size Environment - 128k 40 */ 41 #define CONFIG_ENV_SIZE (128 << 10) 42 43 /* 44 * For the DDR timing information we can either dynamically determine 45 * the timings to use or use pre-determined timings (based on using the 46 * dynamic method. Default to the static timing infomation. 47 */ 48 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 49 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 50 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 51 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 52 #endif 53 54 #include <configs/ti_armv7_omap.h> 55 56 /* 57 * Hardware drivers 58 */ 59 #define CONFIG_SYS_NS16550_CLK 48000000 60 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) 61 #define CONFIG_SYS_NS16550_SERIAL 62 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 63 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 64 #endif 65 #define CONFIG_CONS_INDEX 3 66 67 /* TWL6030 */ 68 #ifndef CONFIG_SPL_BUILD 69 #define CONFIG_TWL6030_POWER 1 70 #endif 71 72 /* USB */ 73 #define CONFIG_USB_MUSB_UDC 1 74 #define CONFIG_USB_OMAP3 1 75 76 /* USB device configuration */ 77 #define CONFIG_USB_DEVICE 1 78 #define CONFIG_USB_TTY 1 79 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 80 81 /* 82 * Environment setup 83 */ 84 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 85 "bootcmd_" #devtypel #instance "=" \ 86 "setenv mmcdev " #instance"; "\ 87 "setenv bootpart " #instance":2 ; "\ 88 "run mmcboot\0" 89 90 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 91 #devtypel #instance " " 92 93 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 94 #devtypel #instance " " 95 96 #define BOOT_TARGET_DEVICES(func) \ 97 func(MMC, mmc, 0) \ 98 func(LEGACY_MMC, legacy_mmc, 0) \ 99 func(MMC, mmc, 1) \ 100 func(LEGACY_MMC, legacy_mmc, 1) \ 101 func(PXE, pxe, na) \ 102 func(DHCP, dhcp, na) 103 104 #define CONFIG_BOOTCOMMAND \ 105 "run findfdt; " \ 106 "run envboot; " \ 107 "run distro_bootcmd" 108 109 #include <config_distro_bootcmd.h> 110 111 #define CONFIG_EXTRA_ENV_SETTINGS \ 112 DEFAULT_LINUX_BOOT_ENV \ 113 DEFAULT_MMC_TI_ARGS \ 114 "console=ttyO2,115200n8\0" \ 115 "fdtfile=undefined\0" \ 116 "bootpart=0:2\0" \ 117 "bootdir=/boot\0" \ 118 "bootfile=zImage\0" \ 119 "usbtty=cdc_acm\0" \ 120 "vram=16M\0" \ 121 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 122 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \ 123 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 124 "run args_mmc; " \ 125 "bootz ${loadaddr} - ${fdtaddr}\0" \ 126 "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 127 "run args_mmc; " \ 128 "bootm ${loadaddr}\0" \ 129 "findfdt="\ 130 "if test $board_name = sdp4430; then " \ 131 "setenv fdtfile omap4-sdp.dtb; fi; " \ 132 "if test $board_name = panda; then " \ 133 "setenv fdtfile omap4-panda.dtb; fi;" \ 134 "if test $board_name = panda-a4; then " \ 135 "setenv fdtfile omap4-panda-a4.dtb; fi;" \ 136 "if test $board_name = panda-es; then " \ 137 "setenv fdtfile omap4-panda-es.dtb; fi;" \ 138 "if test $board_name = duovero; then " \ 139 "setenv fdtfile omap4-duovero-parlor.dtb; fi;" \ 140 "if test $fdtfile = undefined; then " \ 141 "echo WARNING: Could not determine device tree to use; fi; \0" \ 142 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 143 BOOTENV 144 145 /* 146 * Defines for SPL 147 * It is known that this will break HS devices. Since the current size of 148 * SPL is overlapped with public stack and breaking non HS devices to boot. 149 * So moving TEXT_BASE down to non-HS limit. 150 */ 151 #define CONFIG_SPL_TEXT_BASE 0x40300000 152 #define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE) 153 #define CONFIG_SPL_DISPLAY_PRINT 154 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 155 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 156 (128 << 20)) 157 158 #ifdef CONFIG_NAND 159 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 160 #endif 161 162 #ifdef CONFIG_SPL_BUILD 163 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */ 164 #undef CONFIG_SYS_I2C 165 #undef CONFIG_SYS_I2C_OMAP24XX 166 #undef CONFIG_SPL_I2C_SUPPORT 167 #endif 168 169 #endif /* __CONFIG_TI_OMAP4_COMMON_H */ 170