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