| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2010 |
| * Texas Instruments Incorporated. |
| * Aneesh V <aneesh@ti.com> |
| * Steve Sakoman <steve@sakoman.com> |
| * |
| * TI OMAP4 common configuration settings |
| */ |
| |
| #ifndef __CONFIG_TI_OMAP4_COMMON_H |
| #define __CONFIG_TI_OMAP4_COMMON_H |
| |
| #ifndef CONFIG_SYS_L2CACHE_OFF |
| #define CONFIG_SYS_L2_PL310 1 |
| #define CONFIG_SYS_PL310_BASE 0x48242000 |
| #endif |
| |
| /* Get CPU defs */ |
| #include <asm/arch/cpu.h> |
| #include <asm/arch/omap.h> |
| |
| /* Use General purpose timer 1 */ |
| #define CONFIG_SYS_TIMERBASE GPT2_BASE |
| |
| /* |
| * For the DDR timing information we can either dynamically determine |
| * the timings to use or use pre-determined timings (based on using the |
| * dynamic method. Default to the static timing infomation. |
| */ |
| #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS |
| #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS |
| #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION |
| #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS |
| #endif |
| |
| #include <configs/ti_armv7_omap.h> |
| |
| /* |
| * Hardware drivers |
| */ |
| #define CONFIG_SYS_NS16550_CLK 48000000 |
| #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_COM3 UART3_BASE |
| #endif |
| |
| /* TWL6030 */ |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_TWL6030_POWER 1 |
| #endif |
| |
| /* |
| * Environment setup |
| */ |
| #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ |
| "bootcmd_" #devtypel #instance "=" \ |
| "setenv mmcdev " #instance"; "\ |
| "setenv bootpart " #instance":2 ; "\ |
| "run mmcboot\0" |
| |
| #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ |
| #devtypel #instance " " |
| |
| #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ |
| #devtypel #instance " " |
| |
| #define BOOT_TARGET_DEVICES(func) \ |
| func(MMC, mmc, 0) \ |
| func(LEGACY_MMC, legacy_mmc, 0) \ |
| func(MMC, mmc, 1) \ |
| func(LEGACY_MMC, legacy_mmc, 1) \ |
| func(PXE, pxe, na) \ |
| func(DHCP, dhcp, na) |
| |
| #include <config_distro_bootcmd.h> |
| #include <environment/ti/mmc.h> |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| DEFAULT_LINUX_BOOT_ENV \ |
| DEFAULT_MMC_TI_ARGS \ |
| DEFAULT_FIT_TI_ARGS \ |
| "console=ttyO2,115200n8\0" \ |
| "fdtfile=undefined\0" \ |
| "bootpart=0:2\0" \ |
| "bootdir=/boot\0" \ |
| "bootfile=zImage\0" \ |
| "usbtty=cdc_acm\0" \ |
| "vram=16M\0" \ |
| "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \ |
| "uimageboot=echo Booting from mmc${mmcdev} ...; " \ |
| "run args_mmc; " \ |
| "bootm ${loadaddr}\0" \ |
| "findfdt="\ |
| "if test $board_name = sdp4430; then " \ |
| "setenv fdtfile omap4-sdp.dtb; fi; " \ |
| "if test $board_name = panda; then " \ |
| "setenv fdtfile omap4-panda.dtb; fi;" \ |
| "if test $board_name = panda-a4; then " \ |
| "setenv fdtfile omap4-panda-a4.dtb; fi;" \ |
| "if test $board_name = panda-es; then " \ |
| "setenv fdtfile omap4-panda-es.dtb; fi;" \ |
| "if test $board_name = duovero; then " \ |
| "setenv fdtfile omap4-duovero-parlor.dtb; fi;" \ |
| "if test $fdtfile = undefined; then " \ |
| "echo WARNING: Could not determine device tree to use; fi; \0" \ |
| BOOTENV |
| |
| /* |
| * Defines for SPL |
| * It is known that this will break HS devices. Since the current size of |
| * SPL is overlapped with public stack and breaking non HS devices to boot. |
| * So moving TEXT_BASE down to non-HS limit. |
| */ |
| #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ |
| (128 << 20)) |
| |
| #ifdef CONFIG_SPL_BUILD |
| /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */ |
| #undef CONFIG_SYS_I2C_LEGACY |
| #endif |
| |
| #endif /* __CONFIG_TI_OMAP4_COMMON_H */ |