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