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 56 /* Command definition */ 57 58 #define CONFIG_ETHPRIME "smc911x" 59 60 #define CONFIG_LOADADDR 0x72000000 /* loadaddr env var */ 61 62 #define CONFIG_EXTRA_ENV_SETTINGS \ 63 "script=boot.scr\0" \ 64 "uimage=zImage\0" \ 65 "console=ttymxc0\0" \ 66 "fdt_high=0xffffffff\0" \ 67 "initrd_high=0xffffffff\0" \ 68 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 69 "fdt_addr=0x78000000\0" \ 70 "boot_fdt=try\0" \ 71 "ip_dyn=yes\0" \ 72 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 73 "mmcpart=1\0" \ 74 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 75 "update_sd_firmware_filename=u-boot.imx\0" \ 76 "update_sd_firmware=" \ 77 "if test ${ip_dyn} = yes; then " \ 78 "setenv get_cmd dhcp; " \ 79 "else " \ 80 "setenv get_cmd tftp; " \ 81 "fi; " \ 82 "if mmc dev ${mmcdev}; then " \ 83 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 84 "setexpr fw_sz ${filesize} / 0x200; " \ 85 "setexpr fw_sz ${fw_sz} + 1; " \ 86 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 87 "fi; " \ 88 "fi\0" \ 89 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 90 "root=${mmcroot}\0" \ 91 "loadbootscript=" \ 92 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 93 "bootscript=echo Running bootscript from mmc ...; " \ 94 "source\0" \ 95 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 96 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 97 "mmcboot=echo Booting from mmc ...; " \ 98 "run mmcargs; " \ 99 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 100 "if run loadfdt; then " \ 101 "bootz ${loadaddr} - ${fdt_addr}; " \ 102 "else " \ 103 "if test ${boot_fdt} = try; then " \ 104 "bootz; " \ 105 "else " \ 106 "echo WARN: Cannot load the DT; " \ 107 "fi; " \ 108 "fi; " \ 109 "else " \ 110 "bootz; " \ 111 "fi;\0" \ 112 "netargs=setenv bootargs console=${console},${baudrate} " \ 113 "root=/dev/nfs " \ 114 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 115 "netboot=echo Booting from net ...; " \ 116 "run netargs; " \ 117 "if test ${ip_dyn} = yes; then " \ 118 "setenv get_cmd dhcp; " \ 119 "else " \ 120 "setenv get_cmd tftp; " \ 121 "fi; " \ 122 "${get_cmd} ${uimage}; " \ 123 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 124 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 125 "bootz ${loadaddr} - ${fdt_addr}; " \ 126 "else " \ 127 "if test ${boot_fdt} = try; then " \ 128 "bootz; " \ 129 "else " \ 130 "echo WARN: Cannot load the DT; " \ 131 "fi; " \ 132 "fi; " \ 133 "else " \ 134 "bootz; " \ 135 "fi;\0" 136 137 #define CONFIG_BOOTCOMMAND \ 138 "mmc dev ${mmcdev}; if mmc rescan; then " \ 139 "if run loadbootscript; then " \ 140 "run bootscript; " \ 141 "else " \ 142 "if run loaduimage; then " \ 143 "run mmcboot; " \ 144 "else run netboot; " \ 145 "fi; " \ 146 "fi; " \ 147 "else run netboot; fi" 148 149 #define CONFIG_ARP_TIMEOUT 200UL 150 151 /* Miscellaneous configurable options */ 152 153 #define CONFIG_SYS_MEMTEST_START 0x70000000 154 #define CONFIG_SYS_MEMTEST_END 0x70010000 155 156 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 157 158 /* Physical Memory Map */ 159 #define CONFIG_NR_DRAM_BANKS 2 160 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 161 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 162 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 163 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 164 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 165 166 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 167 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 168 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 169 170 #define CONFIG_SYS_INIT_SP_OFFSET \ 171 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 172 #define CONFIG_SYS_INIT_SP_ADDR \ 173 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 174 175 /* environment organization */ 176 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 177 #define CONFIG_ENV_SIZE (8 * 1024) 178 #define CONFIG_SYS_MMC_ENV_DEV 0 179 180 #define MX53ARD_CS1GCR1 (CSEN | DSZ(2)) 181 #define MX53ARD_CS1RCR1 (RCSN(2) | OEN (1) | RWSC(22)) 182 #define MX53ARD_CS1RCR2 RBEN(2) 183 #define MX53ARD_CS1WCR1 (WCSN(2) | WEN(2) | WBEN(2) | WWSC(22)) 184 185 #endif /* __CONFIG_H */ 186