1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2010 4 * Texas Instruments Incorporated. 5 * Aneesh V <aneesh@ti.com> 6 * Steve Sakoman <steve@sakoman.com> 7 * 8 * TI OMAP4 common configuration settings 9 */ 10 11 #ifndef __CONFIG_TI_OMAP4_COMMON_H 12 #define __CONFIG_TI_OMAP4_COMMON_H 13 14 #define CONFIG_MISC_INIT_R 15 16 #ifndef CONFIG_SYS_L2CACHE_OFF 17 #define CONFIG_SYS_L2_PL310 1 18 #define CONFIG_SYS_PL310_BASE 0x48242000 19 #endif 20 21 /* Get CPU defs */ 22 #include <asm/arch/cpu.h> 23 #include <asm/arch/omap.h> 24 25 /* Use General purpose timer 1 */ 26 #define CONFIG_SYS_TIMERBASE GPT2_BASE 27 28 /* 29 * Total Size Environment - 128k 30 */ 31 #define CONFIG_ENV_SIZE (128 << 10) 32 33 /* 34 * For the DDR timing information we can either dynamically determine 35 * the timings to use or use pre-determined timings (based on using the 36 * dynamic method. Default to the static timing infomation. 37 */ 38 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 39 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 40 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION 41 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 42 #endif 43 44 #include <configs/ti_armv7_omap.h> 45 46 /* 47 * Hardware drivers 48 */ 49 #define CONFIG_SYS_NS16550_CLK 48000000 50 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) 51 #define CONFIG_SYS_NS16550_SERIAL 52 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 53 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 54 #endif 55 56 /* TWL6030 */ 57 #ifndef CONFIG_SPL_BUILD 58 #define CONFIG_TWL6030_POWER 1 59 #endif 60 61 /* USB */ 62 63 /* USB device configuration */ 64 #define CONFIG_USB_DEVICE 1 65 #define CONFIG_USB_TTY 1 66 67 /* 68 * Environment setup 69 */ 70 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 71 "bootcmd_" #devtypel #instance "=" \ 72 "setenv mmcdev " #instance"; "\ 73 "setenv bootpart " #instance":2 ; "\ 74 "run mmcboot\0" 75 76 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 77 #devtypel #instance " " 78 79 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 80 #devtypel #instance " " 81 82 #define BOOT_TARGET_DEVICES(func) \ 83 func(MMC, mmc, 0) \ 84 func(LEGACY_MMC, legacy_mmc, 0) \ 85 func(MMC, mmc, 1) \ 86 func(LEGACY_MMC, legacy_mmc, 1) \ 87 func(PXE, pxe, na) \ 88 func(DHCP, dhcp, na) 89 90 #include <config_distro_bootcmd.h> 91 #include <environment/ti/mmc.h> 92 93 #define CONFIG_EXTRA_ENV_SETTINGS \ 94 DEFAULT_LINUX_BOOT_ENV \ 95 DEFAULT_MMC_TI_ARGS \ 96 DEFAULT_FIT_TI_ARGS \ 97 "console=ttyO2,115200n8\0" \ 98 "fdtfile=undefined\0" \ 99 "bootpart=0:2\0" \ 100 "bootdir=/boot\0" \ 101 "bootfile=zImage\0" \ 102 "usbtty=cdc_acm\0" \ 103 "vram=16M\0" \ 104 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \ 105 "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 106 "run args_mmc; " \ 107 "bootm ${loadaddr}\0" \ 108 "findfdt="\ 109 "if test $board_name = sdp4430; then " \ 110 "setenv fdtfile omap4-sdp.dtb; fi; " \ 111 "if test $board_name = panda; then " \ 112 "setenv fdtfile omap4-panda.dtb; fi;" \ 113 "if test $board_name = panda-a4; then " \ 114 "setenv fdtfile omap4-panda-a4.dtb; fi;" \ 115 "if test $board_name = panda-es; then " \ 116 "setenv fdtfile omap4-panda-es.dtb; fi;" \ 117 "if test $board_name = duovero; then " \ 118 "setenv fdtfile omap4-duovero-parlor.dtb; fi;" \ 119 "if test $fdtfile = undefined; then " \ 120 "echo WARNING: Could not determine device tree to use; fi; \0" \ 121 BOOTENV 122 123 /* 124 * Defines for SPL 125 * It is known that this will break HS devices. Since the current size of 126 * SPL is overlapped with public stack and breaking non HS devices to boot. 127 * So moving TEXT_BASE down to non-HS limit. 128 */ 129 #define CONFIG_SPL_TEXT_BASE 0x40300000 130 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 131 (128 << 20)) 132 133 #ifdef CONFIG_SPL_BUILD 134 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */ 135 #undef CONFIG_SYS_I2C 136 #endif 137 138 #endif /* __CONFIG_TI_OMAP4_COMMON_H */ 139