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_MACH_TYPE MACH_TYPE_MX53_SMD 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_BOARD_EARLY_INIT_F 29 #define CONFIG_MXC_GPIO 30 31 #define CONFIG_MXC_UART 32 #define CONFIG_MXC_UART_BASE UART1_BASE 33 34 /* I2C Configs */ 35 #define CONFIG_SYS_I2C 36 #define CONFIG_SYS_I2C_MXC 37 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 38 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 39 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 40 41 /* MMC Configs */ 42 #define CONFIG_FSL_ESDHC 43 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 44 #define CONFIG_SYS_FSL_ESDHC_NUM 1 45 46 #define CONFIG_MMC 47 #define CONFIG_GENERIC_MMC 48 #define CONFIG_DOS_PARTITION 49 50 /* Eth Configs */ 51 #define CONFIG_HAS_ETH1 52 #define CONFIG_MII 53 54 #define CONFIG_FEC_MXC 55 #define IMX_FEC_BASE FEC_BASE_ADDR 56 #define CONFIG_FEC_MXC_PHYADDR 0x1F 57 58 /* allow to overwrite serial and ethaddr */ 59 #define CONFIG_ENV_OVERWRITE 60 #define CONFIG_CONS_INDEX 1 61 #define CONFIG_BAUDRATE 115200 62 63 /* Command definition */ 64 65 #define CONFIG_ETHPRIME "FEC0" 66 67 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 68 #define CONFIG_SYS_TEXT_BASE 0x77800000 69 70 #define CONFIG_EXTRA_ENV_SETTINGS \ 71 "script=boot.scr\0" \ 72 "uimage=uImage\0" \ 73 "mmcdev=0\0" \ 74 "mmcpart=2\0" \ 75 "mmcroot=/dev/mmcblk0p3 rw\0" \ 76 "mmcrootfstype=ext3 rootwait\0" \ 77 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 78 "root=${mmcroot} " \ 79 "rootfstype=${mmcrootfstype}\0" \ 80 "loadbootscript=" \ 81 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 82 "bootscript=echo Running bootscript from mmc ...; " \ 83 "source\0" \ 84 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 85 "mmcboot=echo Booting from mmc ...; " \ 86 "run mmcargs; " \ 87 "bootm\0" \ 88 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 89 "root=/dev/nfs " \ 90 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 91 "netboot=echo Booting from net ...; " \ 92 "run netargs; " \ 93 "dhcp ${uimage}; bootm\0" \ 94 95 #define CONFIG_BOOTCOMMAND \ 96 "mmc dev ${mmcdev}; if mmc rescan; then " \ 97 "if run loadbootscript; then " \ 98 "run bootscript; " \ 99 "else " \ 100 "if run loaduimage; then " \ 101 "run mmcboot; " \ 102 "else run netboot; " \ 103 "fi; " \ 104 "fi; " \ 105 "else run netboot; fi" 106 #define CONFIG_ARP_TIMEOUT 200UL 107 108 /* Miscellaneous configurable options */ 109 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 110 #define CONFIG_AUTO_COMPLETE 111 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 112 113 /* Print Buffer Size */ 114 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 115 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 116 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 117 118 #define CONFIG_SYS_MEMTEST_START 0x70000000 119 #define CONFIG_SYS_MEMTEST_END 0x70010000 120 121 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 122 123 #define CONFIG_CMDLINE_EDITING 124 125 /* Physical Memory Map */ 126 #define CONFIG_NR_DRAM_BANKS 2 127 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 128 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 129 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 130 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 131 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 132 133 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 134 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 135 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 136 137 #define CONFIG_SYS_INIT_SP_OFFSET \ 138 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 139 #define CONFIG_SYS_INIT_SP_ADDR \ 140 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 141 142 /* FLASH and environment organization */ 143 #define CONFIG_SYS_NO_FLASH 144 145 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 146 #define CONFIG_ENV_SIZE (8 * 1024) 147 #define CONFIG_ENV_IS_IN_MMC 148 #define CONFIG_SYS_MMC_ENV_DEV 0 149 150 #endif /* __CONFIG_H */ 151