| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2015, Savoir-faire Linux Inc. |
| * |
| * Derived from MX51EVK code by |
| * Guennadi Liakhovetski <lg@denx.de> |
| * Freescale Semiconductor, Inc. |
| * |
| * Configuration settings for the TS4800 Board |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* High Level Configuration Options */ |
| |
| #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage bootloader */ |
| |
| #define CONFIG_HW_WATCHDOG |
| |
| #define CONFIG_MACH_TYPE MACH_TYPE_TS48XX |
| |
| /* text base address used when linking */ |
| |
| #include <asm/arch/imx-regs.h> |
| |
| /* enable passing of ATAGs */ |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_REVISION_TAG |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| #define CONFIG_MXC_UART_BASE UART1_BASE |
| |
| /* |
| * MMC Configs |
| * */ |
| #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR |
| |
| /* |
| * Eth Configs |
| */ |
| |
| #define CONFIG_FEC_MXC |
| #define IMX_FEC_BASE FEC_BASE_ADDR |
| #define CONFIG_ETHPRIME "FEC" |
| #define CONFIG_FEC_MXC_PHYADDR 0 |
| |
| /*********************************************************** |
| * Command definition |
| ***********************************************************/ |
| |
| /* Environment variables */ |
| |
| |
| #define CONFIG_LOADADDR 0x91000000 /* loadaddr env var */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "script=boot.scr\0" \ |
| "image=zImage\0" \ |
| "fdt_file=imx51-ts4800.dtb\0" \ |
| "fdt_addr=0x90fe0000\0" \ |
| "mmcdev=0\0" \ |
| "mmcpart=2\0" \ |
| "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \ |
| "mmcargs=setenv bootargs root=${mmcroot}\0" \ |
| "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \ |
| "loadbootscript=" \ |
| "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "source\0" \ |
| "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \ |
| "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs addtty; " \ |
| "if run loadfdt; then " \ |
| "bootz ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "echo ERR: cannot load FDT; " \ |
| "fi; " |
| |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loadimage; then " \ |
| "run mmcboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "fi; " |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| |
| /*----------------------------------------------------------------------- |
| * Physical Memory Map |
| */ |
| #define PHYS_SDRAM_1 CSD0_BASE_ADDR |
| #define PHYS_SDRAM_1_SIZE (256 * 1024 * 1024) |
| |
| #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) |
| #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) |
| #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) |
| |
| #define CONFIG_SYS_INIT_SP_OFFSET \ |
| (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) |
| |
| /* Low level init */ |
| #define CONFIG_SYS_DDR_CLKSEL 0 |
| #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 |
| #define CONFIG_SYS_MAIN_PWR_ON |
| |
| /*----------------------------------------------------------------------- |
| * Environment organization |
| */ |
| |
| #define CONFIG_SYS_MMC_ENV_DEV 0 |
| |
| #endif |