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_MACH_TYPE MACH_TYPE_MX53_SMD 13 14 #include <asm/arch/imx-regs.h> 15 16 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 17 #define CONFIG_SETUP_MEMORY_TAGS 18 #define CONFIG_INITRD_TAG 19 #define CONFIG_REVISION_TAG 20 21 #define CONFIG_SYS_FSL_CLK 22 23 /* Size of malloc() pool */ 24 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 25 26 #define CONFIG_MXC_GPIO 27 28 #define CONFIG_MXC_UART 29 #define CONFIG_MXC_UART_BASE UART1_BASE 30 31 /* I2C Configs */ 32 #define CONFIG_SYS_I2C 33 #define CONFIG_SYS_I2C_MXC 34 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 35 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 36 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 37 38 /* MMC Configs */ 39 #define CONFIG_FSL_ESDHC 40 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 41 #define CONFIG_SYS_FSL_ESDHC_NUM 1 42 43 /* Eth Configs */ 44 #define CONFIG_HAS_ETH1 45 #define CONFIG_MII 46 47 #define CONFIG_FEC_MXC 48 #define IMX_FEC_BASE FEC_BASE_ADDR 49 #define CONFIG_FEC_MXC_PHYADDR 0x1F 50 51 /* allow to overwrite serial and ethaddr */ 52 #define CONFIG_ENV_OVERWRITE 53 #define CONFIG_CONS_INDEX 1 54 55 /* Command definition */ 56 57 #define CONFIG_ETHPRIME "FEC0" 58 59 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 60 #define CONFIG_SYS_TEXT_BASE 0x77800000 61 62 #define CONFIG_EXTRA_ENV_SETTINGS \ 63 "script=boot.scr\0" \ 64 "uimage=uImage\0" \ 65 "mmcdev=0\0" \ 66 "mmcpart=2\0" \ 67 "mmcroot=/dev/mmcblk0p3 rw\0" \ 68 "mmcrootfstype=ext3 rootwait\0" \ 69 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 70 "root=${mmcroot} " \ 71 "rootfstype=${mmcrootfstype}\0" \ 72 "loadbootscript=" \ 73 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 74 "bootscript=echo Running bootscript from mmc ...; " \ 75 "source\0" \ 76 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 77 "mmcboot=echo Booting from mmc ...; " \ 78 "run mmcargs; " \ 79 "bootm\0" \ 80 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 81 "root=/dev/nfs " \ 82 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 83 "netboot=echo Booting from net ...; " \ 84 "run netargs; " \ 85 "dhcp ${uimage}; bootm\0" \ 86 87 #define CONFIG_BOOTCOMMAND \ 88 "mmc dev ${mmcdev}; if mmc rescan; then " \ 89 "if run loadbootscript; then " \ 90 "run bootscript; " \ 91 "else " \ 92 "if run loaduimage; then " \ 93 "run mmcboot; " \ 94 "else run netboot; " \ 95 "fi; " \ 96 "fi; " \ 97 "else run netboot; fi" 98 #define CONFIG_ARP_TIMEOUT 200UL 99 100 /* Miscellaneous configurable options */ 101 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 102 #define CONFIG_AUTO_COMPLETE 103 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 104 105 /* Print Buffer Size */ 106 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 107 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 108 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 109 110 #define CONFIG_SYS_MEMTEST_START 0x70000000 111 #define CONFIG_SYS_MEMTEST_END 0x70010000 112 113 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 114 115 #define CONFIG_CMDLINE_EDITING 116 117 /* Physical Memory Map */ 118 #define CONFIG_NR_DRAM_BANKS 2 119 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 120 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 121 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 122 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 123 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 124 125 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 126 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 127 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 128 129 #define CONFIG_SYS_INIT_SP_OFFSET \ 130 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 131 #define CONFIG_SYS_INIT_SP_ADDR \ 132 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 133 134 /* environment organization */ 135 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 136 #define CONFIG_ENV_SIZE (8 * 1024) 137 #define CONFIG_SYS_MMC_ENV_DEV 0 138 139 #endif /* __CONFIG_H */ 140