1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2010 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the MX53-EVK Freescale board. 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_EVK 12 13 #include <asm/arch/imx-regs.h> 14 15 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 16 #define CONFIG_SETUP_MEMORY_TAGS 17 #define CONFIG_INITRD_TAG 18 #define CONFIG_REVISION_TAG 19 20 #define CONFIG_SYS_FSL_CLK 21 22 /* Size of malloc() pool */ 23 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 24 25 #define CONFIG_MXC_UART_BASE UART1_BASE 26 27 /* I2C Configs */ 28 #define CONFIG_SYS_I2C 29 #define CONFIG_SYS_I2C_MXC 30 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 31 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 32 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 33 34 /* PMIC Configs */ 35 #define CONFIG_POWER 36 #define CONFIG_POWER_I2C 37 #define CONFIG_POWER_FSL 38 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 8 39 #define CONFIG_POWER_FSL_MC13892 40 #define CONFIG_RTC_MC13XXX 41 42 /* MMC Configs */ 43 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 44 #define CONFIG_SYS_FSL_ESDHC_NUM 2 45 46 /* Eth Configs */ 47 48 #define CONFIG_FEC_MXC 49 #define IMX_FEC_BASE FEC_BASE_ADDR 50 #define CONFIG_FEC_MXC_PHYADDR 0x1F 51 52 /* Command definition */ 53 54 #define CONFIG_ETHPRIME "FEC0" 55 56 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 57 58 #define CONFIG_EXTRA_ENV_SETTINGS \ 59 "script=boot.scr\0" \ 60 "uimage=uImage\0" \ 61 "mmcdev=0\0" \ 62 "mmcpart=2\0" \ 63 "mmcroot=/dev/mmcblk0p3 rw\0" \ 64 "mmcrootfstype=ext3 rootwait\0" \ 65 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 66 "root=${mmcroot} " \ 67 "rootfstype=${mmcrootfstype}\0" \ 68 "loadbootscript=" \ 69 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 70 "bootscript=echo Running bootscript from mmc ...; " \ 71 "source\0" \ 72 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 73 "mmcboot=echo Booting from mmc ...; " \ 74 "run mmcargs; " \ 75 "bootm\0" \ 76 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 77 "root=/dev/nfs " \ 78 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 79 "netboot=echo Booting from net ...; " \ 80 "run netargs; " \ 81 "dhcp ${uimage}; bootm\0" \ 82 83 #define CONFIG_BOOTCOMMAND \ 84 "mmc dev ${mmcdev}; if mmc rescan; then " \ 85 "if run loadbootscript; then " \ 86 "run bootscript; " \ 87 "else " \ 88 "if run loaduimage; then " \ 89 "run mmcboot; " \ 90 "else run netboot; " \ 91 "fi; " \ 92 "fi; " \ 93 "else run netboot; fi" 94 95 #define CONFIG_ARP_TIMEOUT 200UL 96 97 /* Miscellaneous configurable options */ 98 99 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 100 101 /* Physical Memory Map */ 102 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 103 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 104 105 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 106 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 107 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 108 109 #define CONFIG_SYS_INIT_SP_OFFSET \ 110 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 111 #define CONFIG_SYS_INIT_SP_ADDR \ 112 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 113 114 /* environment organization */ 115 116 #endif /* __CONFIG_H */ 117