1 /* 2 * Copyright (C) 2010 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the MX53-EVK Freescale board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #define CONFIG_MX53 13 14 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_EVK 15 16 #include <asm/arch/imx-regs.h> 17 18 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 19 #define CONFIG_SETUP_MEMORY_TAGS 20 #define CONFIG_INITRD_TAG 21 #define CONFIG_REVISION_TAG 22 23 #define CONFIG_SYS_FSL_CLK 24 25 /* Size of malloc() pool */ 26 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 27 28 #define CONFIG_MXC_GPIO 29 30 #define CONFIG_MXC_UART 31 #define CONFIG_MXC_UART_BASE UART1_BASE 32 33 /* I2C Configs */ 34 #define CONFIG_SYS_I2C 35 #define CONFIG_SYS_I2C_MXC 36 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 37 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 38 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 39 40 /* PMIC Configs */ 41 #define CONFIG_POWER 42 #define CONFIG_POWER_I2C 43 #define CONFIG_POWER_FSL 44 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 8 45 #define CONFIG_POWER_FSL_MC13892 46 #define CONFIG_RTC_MC13XXX 47 48 /* MMC Configs */ 49 #define CONFIG_FSL_ESDHC 50 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 51 #define CONFIG_SYS_FSL_ESDHC_NUM 2 52 53 /* Eth Configs */ 54 #define CONFIG_MII 55 56 #define CONFIG_FEC_MXC 57 #define IMX_FEC_BASE FEC_BASE_ADDR 58 #define CONFIG_FEC_MXC_PHYADDR 0x1F 59 60 #define CONFIG_CMD_DATE 61 62 /* Miscellaneous commands */ 63 #define CONFIG_CMD_BMODE 64 65 /* allow to overwrite serial and ethaddr */ 66 #define CONFIG_ENV_OVERWRITE 67 #define CONFIG_CONS_INDEX 1 68 69 /* Command definition */ 70 71 #define CONFIG_ETHPRIME "FEC0" 72 73 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 74 #define CONFIG_SYS_TEXT_BASE 0x77800000 75 76 #define CONFIG_EXTRA_ENV_SETTINGS \ 77 "script=boot.scr\0" \ 78 "uimage=uImage\0" \ 79 "mmcdev=0\0" \ 80 "mmcpart=2\0" \ 81 "mmcroot=/dev/mmcblk0p3 rw\0" \ 82 "mmcrootfstype=ext3 rootwait\0" \ 83 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 84 "root=${mmcroot} " \ 85 "rootfstype=${mmcrootfstype}\0" \ 86 "loadbootscript=" \ 87 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 88 "bootscript=echo Running bootscript from mmc ...; " \ 89 "source\0" \ 90 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 91 "mmcboot=echo Booting from mmc ...; " \ 92 "run mmcargs; " \ 93 "bootm\0" \ 94 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 95 "root=/dev/nfs " \ 96 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 97 "netboot=echo Booting from net ...; " \ 98 "run netargs; " \ 99 "dhcp ${uimage}; bootm\0" \ 100 101 #define CONFIG_BOOTCOMMAND \ 102 "mmc dev ${mmcdev}; if mmc rescan; then " \ 103 "if run loadbootscript; then " \ 104 "run bootscript; " \ 105 "else " \ 106 "if run loaduimage; then " \ 107 "run mmcboot; " \ 108 "else run netboot; " \ 109 "fi; " \ 110 "fi; " \ 111 "else run netboot; fi" 112 113 #define CONFIG_ARP_TIMEOUT 200UL 114 115 /* Miscellaneous configurable options */ 116 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 117 #define CONFIG_AUTO_COMPLETE 118 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 119 120 /* Print Buffer Size */ 121 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 122 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 123 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 124 125 #define CONFIG_SYS_MEMTEST_START 0x70000000 126 #define CONFIG_SYS_MEMTEST_END 0x70010000 127 128 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 129 130 #define CONFIG_CMDLINE_EDITING 131 132 /* Physical Memory Map */ 133 #define CONFIG_NR_DRAM_BANKS 1 134 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 135 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 136 137 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 138 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 139 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 140 141 #define CONFIG_SYS_INIT_SP_OFFSET \ 142 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 143 #define CONFIG_SYS_INIT_SP_ADDR \ 144 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 145 146 /* environment organization */ 147 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 148 #define CONFIG_ENV_SIZE (8 * 1024) 149 #define CONFIG_ENV_IS_IN_MMC 150 #define CONFIG_SYS_MMC_ENV_DEV 0 151 152 #endif /* __CONFIG_H */ 153