1 /* 2 * Copyright (C) 2011 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the MX53SMD 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_DISPLAY_BOARDINFO 15 16 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_SMD 17 18 #include <asm/arch/imx-regs.h> 19 20 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 21 #define CONFIG_SETUP_MEMORY_TAGS 22 #define CONFIG_INITRD_TAG 23 #define CONFIG_REVISION_TAG 24 25 #define CONFIG_SYS_FSL_CLK 26 27 /* Size of malloc() pool */ 28 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 29 30 #define CONFIG_BOARD_EARLY_INIT_F 31 #define CONFIG_MXC_GPIO 32 33 #define CONFIG_MXC_UART 34 #define CONFIG_MXC_UART_BASE UART1_BASE 35 36 /* I2C Configs */ 37 #define CONFIG_SYS_I2C 38 #define CONFIG_SYS_I2C_MXC 39 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 40 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 41 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 42 43 /* MMC Configs */ 44 #define CONFIG_FSL_ESDHC 45 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 46 #define CONFIG_SYS_FSL_ESDHC_NUM 1 47 48 #define CONFIG_MMC 49 #define CONFIG_GENERIC_MMC 50 #define CONFIG_DOS_PARTITION 51 52 /* Eth Configs */ 53 #define CONFIG_HAS_ETH1 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 /* allow to overwrite serial and ethaddr */ 61 #define CONFIG_ENV_OVERWRITE 62 #define CONFIG_CONS_INDEX 1 63 #define CONFIG_BAUDRATE 115200 64 65 /* Command definition */ 66 67 #define CONFIG_ETHPRIME "FEC0" 68 69 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 70 #define CONFIG_SYS_TEXT_BASE 0x77800000 71 72 #define CONFIG_EXTRA_ENV_SETTINGS \ 73 "script=boot.scr\0" \ 74 "uimage=uImage\0" \ 75 "mmcdev=0\0" \ 76 "mmcpart=2\0" \ 77 "mmcroot=/dev/mmcblk0p3 rw\0" \ 78 "mmcrootfstype=ext3 rootwait\0" \ 79 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 80 "root=${mmcroot} " \ 81 "rootfstype=${mmcrootfstype}\0" \ 82 "loadbootscript=" \ 83 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 84 "bootscript=echo Running bootscript from mmc ...; " \ 85 "source\0" \ 86 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 87 "mmcboot=echo Booting from mmc ...; " \ 88 "run mmcargs; " \ 89 "bootm\0" \ 90 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 91 "root=/dev/nfs " \ 92 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 93 "netboot=echo Booting from net ...; " \ 94 "run netargs; " \ 95 "dhcp ${uimage}; bootm\0" \ 96 97 #define CONFIG_BOOTCOMMAND \ 98 "mmc dev ${mmcdev}; if mmc rescan; then " \ 99 "if run loadbootscript; then " \ 100 "run bootscript; " \ 101 "else " \ 102 "if run loaduimage; then " \ 103 "run mmcboot; " \ 104 "else run netboot; " \ 105 "fi; " \ 106 "fi; " \ 107 "else run netboot; fi" 108 #define CONFIG_ARP_TIMEOUT 200UL 109 110 /* Miscellaneous configurable options */ 111 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 112 #define CONFIG_AUTO_COMPLETE 113 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 114 115 /* Print Buffer Size */ 116 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 117 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 118 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 119 120 #define CONFIG_SYS_MEMTEST_START 0x70000000 121 #define CONFIG_SYS_MEMTEST_END 0x70010000 122 123 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 124 125 #define CONFIG_CMDLINE_EDITING 126 127 /* Physical Memory Map */ 128 #define CONFIG_NR_DRAM_BANKS 2 129 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 130 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 131 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 132 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 133 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 134 135 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 136 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 137 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 138 139 #define CONFIG_SYS_INIT_SP_OFFSET \ 140 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 141 #define CONFIG_SYS_INIT_SP_ADDR \ 142 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 143 144 /* FLASH and environment organization */ 145 #define CONFIG_SYS_NO_FLASH 146 147 #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