1 /* 2 * Copyright (C) 2011 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the MX53ARD 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_ARD 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_SYS_MAX_NAND_DEVICE 1 27 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR_AXI 28 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR_AXI 29 #define CONFIG_MXC_NAND_IP_REGS_BASE NFC_BASE_ADDR 30 #define CONFIG_SYS_NAND_LARGEPAGE 31 #define CONFIG_MXC_NAND_HWECC 32 #define CONFIG_SYS_NAND_USE_FLASH_BBT 33 34 #define CONFIG_MXC_UART 35 #define CONFIG_MXC_UART_BASE UART1_BASE 36 37 /* I2C Configs */ 38 #define CONFIG_SYS_I2C 39 #define CONFIG_SYS_I2C_MXC 40 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 41 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 42 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 43 44 /* MMC Configs */ 45 #define CONFIG_FSL_ESDHC 46 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 47 #define CONFIG_SYS_FSL_ESDHC_NUM 2 48 49 /* Eth Configs */ 50 #define CONFIG_HAS_ETH1 51 #define CONFIG_MII 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 "smc911x" 60 61 #define CONFIG_LOADADDR 0x72000000 /* loadaddr env var */ 62 63 #define CONFIG_EXTRA_ENV_SETTINGS \ 64 "script=boot.scr\0" \ 65 "uimage=zImage\0" \ 66 "console=ttymxc0\0" \ 67 "fdt_high=0xffffffff\0" \ 68 "initrd_high=0xffffffff\0" \ 69 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 70 "fdt_addr=0x78000000\0" \ 71 "boot_fdt=try\0" \ 72 "ip_dyn=yes\0" \ 73 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 74 "mmcpart=1\0" \ 75 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 76 "update_sd_firmware_filename=u-boot.imx\0" \ 77 "update_sd_firmware=" \ 78 "if test ${ip_dyn} = yes; then " \ 79 "setenv get_cmd dhcp; " \ 80 "else " \ 81 "setenv get_cmd tftp; " \ 82 "fi; " \ 83 "if mmc dev ${mmcdev}; then " \ 84 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 85 "setexpr fw_sz ${filesize} / 0x200; " \ 86 "setexpr fw_sz ${fw_sz} + 1; " \ 87 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 88 "fi; " \ 89 "fi\0" \ 90 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 91 "root=${mmcroot}\0" \ 92 "loadbootscript=" \ 93 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 94 "bootscript=echo Running bootscript from mmc ...; " \ 95 "source\0" \ 96 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 97 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 98 "mmcboot=echo Booting from mmc ...; " \ 99 "run mmcargs; " \ 100 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 101 "if run loadfdt; then " \ 102 "bootz ${loadaddr} - ${fdt_addr}; " \ 103 "else " \ 104 "if test ${boot_fdt} = try; then " \ 105 "bootz; " \ 106 "else " \ 107 "echo WARN: Cannot load the DT; " \ 108 "fi; " \ 109 "fi; " \ 110 "else " \ 111 "bootz; " \ 112 "fi;\0" \ 113 "netargs=setenv bootargs console=${console},${baudrate} " \ 114 "root=/dev/nfs " \ 115 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 116 "netboot=echo Booting from net ...; " \ 117 "run netargs; " \ 118 "if test ${ip_dyn} = yes; then " \ 119 "setenv get_cmd dhcp; " \ 120 "else " \ 121 "setenv get_cmd tftp; " \ 122 "fi; " \ 123 "${get_cmd} ${uimage}; " \ 124 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 125 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 126 "bootz ${loadaddr} - ${fdt_addr}; " \ 127 "else " \ 128 "if test ${boot_fdt} = try; then " \ 129 "bootz; " \ 130 "else " \ 131 "echo WARN: Cannot load the DT; " \ 132 "fi; " \ 133 "fi; " \ 134 "else " \ 135 "bootz; " \ 136 "fi;\0" 137 138 #define CONFIG_BOOTCOMMAND \ 139 "mmc dev ${mmcdev}; if mmc rescan; then " \ 140 "if run loadbootscript; then " \ 141 "run bootscript; " \ 142 "else " \ 143 "if run loaduimage; then " \ 144 "run mmcboot; " \ 145 "else run netboot; " \ 146 "fi; " \ 147 "fi; " \ 148 "else run netboot; fi" 149 150 #define CONFIG_ARP_TIMEOUT 200UL 151 152 /* Miscellaneous configurable options */ 153 154 #define CONFIG_SYS_MEMTEST_START 0x70000000 155 #define CONFIG_SYS_MEMTEST_END 0x70010000 156 157 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 158 159 /* Physical Memory Map */ 160 #define CONFIG_NR_DRAM_BANKS 2 161 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 162 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 163 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 164 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 165 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 166 167 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 168 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 169 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 170 171 #define CONFIG_SYS_INIT_SP_OFFSET \ 172 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 173 #define CONFIG_SYS_INIT_SP_ADDR \ 174 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 175 176 /* environment organization */ 177 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 178 #define CONFIG_ENV_SIZE (8 * 1024) 179 #define CONFIG_SYS_MMC_ENV_DEV 0 180 181 #define MX53ARD_CS1GCR1 (CSEN | DSZ(2)) 182 #define MX53ARD_CS1RCR1 (RCSN(2) | OEN (1) | RWSC(22)) 183 #define MX53ARD_CS1RCR2 RBEN(2) 184 #define MX53ARD_CS1WCR1 (WCSN(2) | WEN(2) | WBEN(2) | WWSC(22)) 185 186 #endif /* __CONFIG_H */ 187