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