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_UART 27 #define CONFIG_MXC_UART_BASE UART1_BASE 28 29 /* I2C Configs */ 30 #define CONFIG_SYS_I2C 31 #define CONFIG_SYS_I2C_MXC 32 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 33 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 34 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 35 36 /* MMC Configs */ 37 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 38 #define CONFIG_SYS_FSL_ESDHC_NUM 1 39 40 /* Eth Configs */ 41 #define CONFIG_HAS_ETH1 42 #define CONFIG_MII 43 44 #define CONFIG_FEC_MXC 45 #define IMX_FEC_BASE FEC_BASE_ADDR 46 #define CONFIG_FEC_MXC_PHYADDR 0x1F 47 48 /* allow to overwrite serial and ethaddr */ 49 #define CONFIG_ENV_OVERWRITE 50 51 /* Command definition */ 52 53 #define CONFIG_ETHPRIME "FEC0" 54 55 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 56 57 #define CONFIG_EXTRA_ENV_SETTINGS \ 58 "script=boot.scr\0" \ 59 "uimage=uImage\0" \ 60 "mmcdev=0\0" \ 61 "mmcpart=2\0" \ 62 "mmcroot=/dev/mmcblk0p3 rw\0" \ 63 "mmcrootfstype=ext3 rootwait\0" \ 64 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 65 "root=${mmcroot} " \ 66 "rootfstype=${mmcrootfstype}\0" \ 67 "loadbootscript=" \ 68 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 69 "bootscript=echo Running bootscript from mmc ...; " \ 70 "source\0" \ 71 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 72 "mmcboot=echo Booting from mmc ...; " \ 73 "run mmcargs; " \ 74 "bootm\0" \ 75 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 76 "root=/dev/nfs " \ 77 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 78 "netboot=echo Booting from net ...; " \ 79 "run netargs; " \ 80 "dhcp ${uimage}; bootm\0" \ 81 82 #define CONFIG_BOOTCOMMAND \ 83 "mmc dev ${mmcdev}; if mmc rescan; then " \ 84 "if run loadbootscript; then " \ 85 "run bootscript; " \ 86 "else " \ 87 "if run loaduimage; then " \ 88 "run mmcboot; " \ 89 "else run netboot; " \ 90 "fi; " \ 91 "fi; " \ 92 "else run netboot; fi" 93 #define CONFIG_ARP_TIMEOUT 200UL 94 95 /* Miscellaneous configurable options */ 96 97 #define CONFIG_SYS_MEMTEST_START 0x70000000 98 #define CONFIG_SYS_MEMTEST_END 0x70010000 99 100 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 101 102 /* Physical Memory Map */ 103 #define CONFIG_NR_DRAM_BANKS 2 104 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 105 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 106 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 107 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 108 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 109 110 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 111 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 112 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 113 114 #define CONFIG_SYS_INIT_SP_OFFSET \ 115 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 116 #define CONFIG_SYS_INIT_SP_ADDR \ 117 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 118 119 /* environment organization */ 120 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 121 #define CONFIG_ENV_SIZE (8 * 1024) 122 #define CONFIG_SYS_MMC_ENV_DEV 0 123 124 #endif /* __CONFIG_H */ 125