1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2011 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the MX53ARD Freescale board. 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_ARD 12 13 #include <asm/arch/imx-regs.h> 14 15 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 16 #define CONFIG_SETUP_MEMORY_TAGS 17 #define CONFIG_INITRD_TAG 18 #define CONFIG_REVISION_TAG 19 20 #define CONFIG_SYS_FSL_CLK 21 22 /* Size of malloc() pool */ 23 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 24 25 #define CONFIG_SYS_MAX_NAND_DEVICE 1 26 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR_AXI 27 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR_AXI 28 #define CONFIG_MXC_NAND_IP_REGS_BASE NFC_BASE_ADDR 29 #define CONFIG_SYS_NAND_LARGEPAGE 30 #define CONFIG_MXC_NAND_HWECC 31 32 #define CONFIG_MXC_UART 33 #define CONFIG_MXC_UART_BASE UART1_BASE 34 35 /* I2C Configs */ 36 #define CONFIG_SYS_I2C 37 #define CONFIG_SYS_I2C_MXC 38 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 39 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 40 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 41 42 /* MMC Configs */ 43 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 44 #define CONFIG_SYS_FSL_ESDHC_NUM 2 45 46 /* Eth Configs */ 47 #define CONFIG_HAS_ETH1 48 49 /* allow to overwrite serial and ethaddr */ 50 #define CONFIG_ENV_OVERWRITE 51 52 /* Command definition */ 53 54 #define CONFIG_ETHPRIME "smc911x" 55 56 #define CONFIG_LOADADDR 0x72000000 /* loadaddr env var */ 57 58 #define CONFIG_EXTRA_ENV_SETTINGS \ 59 "script=boot.scr\0" \ 60 "uimage=zImage\0" \ 61 "console=ttymxc0\0" \ 62 "fdt_high=0xffffffff\0" \ 63 "initrd_high=0xffffffff\0" \ 64 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 65 "fdt_addr=0x78000000\0" \ 66 "boot_fdt=try\0" \ 67 "ip_dyn=yes\0" \ 68 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 69 "mmcpart=1\0" \ 70 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 71 "update_sd_firmware_filename=u-boot.imx\0" \ 72 "update_sd_firmware=" \ 73 "if test ${ip_dyn} = yes; then " \ 74 "setenv get_cmd dhcp; " \ 75 "else " \ 76 "setenv get_cmd tftp; " \ 77 "fi; " \ 78 "if mmc dev ${mmcdev}; then " \ 79 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 80 "setexpr fw_sz ${filesize} / 0x200; " \ 81 "setexpr fw_sz ${fw_sz} + 1; " \ 82 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 83 "fi; " \ 84 "fi\0" \ 85 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 86 "root=${mmcroot}\0" \ 87 "loadbootscript=" \ 88 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 89 "bootscript=echo Running bootscript from mmc ...; " \ 90 "source\0" \ 91 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 92 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 93 "mmcboot=echo Booting from mmc ...; " \ 94 "run mmcargs; " \ 95 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 96 "if run loadfdt; then " \ 97 "bootz ${loadaddr} - ${fdt_addr}; " \ 98 "else " \ 99 "if test ${boot_fdt} = try; then " \ 100 "bootz; " \ 101 "else " \ 102 "echo WARN: Cannot load the DT; " \ 103 "fi; " \ 104 "fi; " \ 105 "else " \ 106 "bootz; " \ 107 "fi;\0" \ 108 "netargs=setenv bootargs console=${console},${baudrate} " \ 109 "root=/dev/nfs " \ 110 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 111 "netboot=echo Booting from net ...; " \ 112 "run netargs; " \ 113 "if test ${ip_dyn} = yes; then " \ 114 "setenv get_cmd dhcp; " \ 115 "else " \ 116 "setenv get_cmd tftp; " \ 117 "fi; " \ 118 "${get_cmd} ${uimage}; " \ 119 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 120 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 121 "bootz ${loadaddr} - ${fdt_addr}; " \ 122 "else " \ 123 "if test ${boot_fdt} = try; then " \ 124 "bootz; " \ 125 "else " \ 126 "echo WARN: Cannot load the DT; " \ 127 "fi; " \ 128 "fi; " \ 129 "else " \ 130 "bootz; " \ 131 "fi;\0" 132 133 #define CONFIG_BOOTCOMMAND \ 134 "mmc dev ${mmcdev}; if mmc rescan; then " \ 135 "if run loadbootscript; then " \ 136 "run bootscript; " \ 137 "else " \ 138 "if run loaduimage; then " \ 139 "run mmcboot; " \ 140 "else run netboot; " \ 141 "fi; " \ 142 "fi; " \ 143 "else run netboot; fi" 144 145 #define CONFIG_ARP_TIMEOUT 200UL 146 147 /* Miscellaneous configurable options */ 148 149 #define CONFIG_SYS_MEMTEST_START 0x70000000 150 #define CONFIG_SYS_MEMTEST_END 0x70010000 151 152 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 153 154 /* Physical Memory Map */ 155 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 156 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 157 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 158 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 159 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 160 161 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 162 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 163 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 164 165 #define CONFIG_SYS_INIT_SP_OFFSET \ 166 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 167 #define CONFIG_SYS_INIT_SP_ADDR \ 168 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 169 170 /* environment organization */ 171 #define CONFIG_SYS_MMC_ENV_DEV 0 172 173 #define MX53ARD_CS1GCR1 (CSEN | DSZ(2)) 174 #define MX53ARD_CS1RCR1 (RCSN(2) | OEN (1) | RWSC(22)) 175 #define MX53ARD_CS1RCR2 RBEN(2) 176 #define MX53ARD_CS1WCR1 (WCSN(2) | WEN(2) | WBEN(2) | WWSC(22)) 177 178 #endif /* __CONFIG_H */ 179