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 #define CONFIG_SYS_TEXT_BASE 0x77800000 63 64 #define CONFIG_EXTRA_ENV_SETTINGS \ 65 "script=boot.scr\0" \ 66 "uimage=zImage\0" \ 67 "console=ttymxc0\0" \ 68 "fdt_high=0xffffffff\0" \ 69 "initrd_high=0xffffffff\0" \ 70 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 71 "fdt_addr=0x78000000\0" \ 72 "boot_fdt=try\0" \ 73 "ip_dyn=yes\0" \ 74 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 75 "mmcpart=1\0" \ 76 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 77 "update_sd_firmware_filename=u-boot.imx\0" \ 78 "update_sd_firmware=" \ 79 "if test ${ip_dyn} = yes; then " \ 80 "setenv get_cmd dhcp; " \ 81 "else " \ 82 "setenv get_cmd tftp; " \ 83 "fi; " \ 84 "if mmc dev ${mmcdev}; then " \ 85 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 86 "setexpr fw_sz ${filesize} / 0x200; " \ 87 "setexpr fw_sz ${fw_sz} + 1; " \ 88 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 89 "fi; " \ 90 "fi\0" \ 91 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 92 "root=${mmcroot}\0" \ 93 "loadbootscript=" \ 94 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 95 "bootscript=echo Running bootscript from mmc ...; " \ 96 "source\0" \ 97 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 98 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 99 "mmcboot=echo Booting from mmc ...; " \ 100 "run mmcargs; " \ 101 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 102 "if run loadfdt; then " \ 103 "bootz ${loadaddr} - ${fdt_addr}; " \ 104 "else " \ 105 "if test ${boot_fdt} = try; then " \ 106 "bootz; " \ 107 "else " \ 108 "echo WARN: Cannot load the DT; " \ 109 "fi; " \ 110 "fi; " \ 111 "else " \ 112 "bootz; " \ 113 "fi;\0" \ 114 "netargs=setenv bootargs console=${console},${baudrate} " \ 115 "root=/dev/nfs " \ 116 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 117 "netboot=echo Booting from net ...; " \ 118 "run netargs; " \ 119 "if test ${ip_dyn} = yes; then " \ 120 "setenv get_cmd dhcp; " \ 121 "else " \ 122 "setenv get_cmd tftp; " \ 123 "fi; " \ 124 "${get_cmd} ${uimage}; " \ 125 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 126 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 127 "bootz ${loadaddr} - ${fdt_addr}; " \ 128 "else " \ 129 "if test ${boot_fdt} = try; then " \ 130 "bootz; " \ 131 "else " \ 132 "echo WARN: Cannot load the DT; " \ 133 "fi; " \ 134 "fi; " \ 135 "else " \ 136 "bootz; " \ 137 "fi;\0" 138 139 #define CONFIG_BOOTCOMMAND \ 140 "mmc dev ${mmcdev}; if mmc rescan; then " \ 141 "if run loadbootscript; then " \ 142 "run bootscript; " \ 143 "else " \ 144 "if run loaduimage; then " \ 145 "run mmcboot; " \ 146 "else run netboot; " \ 147 "fi; " \ 148 "fi; " \ 149 "else run netboot; fi" 150 151 #define CONFIG_ARP_TIMEOUT 200UL 152 153 /* Miscellaneous configurable options */ 154 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 155 #define CONFIG_AUTO_COMPLETE 156 157 #define CONFIG_SYS_MEMTEST_START 0x70000000 158 #define CONFIG_SYS_MEMTEST_END 0x70010000 159 160 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 161 162 #define CONFIG_CMDLINE_EDITING 163 164 /* Physical Memory Map */ 165 #define CONFIG_NR_DRAM_BANKS 2 166 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 167 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 168 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 169 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 170 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 171 172 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 173 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 174 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 175 176 #define CONFIG_SYS_INIT_SP_OFFSET \ 177 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 178 #define CONFIG_SYS_INIT_SP_ADDR \ 179 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 180 181 /* environment organization */ 182 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 183 #define CONFIG_ENV_SIZE (8 * 1024) 184 #define CONFIG_SYS_MMC_ENV_DEV 0 185 186 #define MX53ARD_CS1GCR1 (CSEN | DSZ(2)) 187 #define MX53ARD_CS1RCR1 (RCSN(2) | OEN (1) | RWSC(22)) 188 #define MX53ARD_CS1RCR2 RBEN(2) 189 #define MX53ARD_CS1WCR1 (WCSN(2) | WEN(2) | WBEN(2) | WWSC(22)) 190 191 #endif /* __CONFIG_H */ 192