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