1 /* 2 * (C) Copyright 2011 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __CONFIG_H 8 #define __CONFIG_H 9 10 #include <asm/arch/imx-regs.h> 11 12 /* High Level Configuration Options */ 13 14 #define CONFIG_MX25 15 #define CONFIG_SYS_TEXT_BASE 0x81200000 16 #define CONFIG_MXC_GPIO 17 #define CONFIG_SYS_FSL_CLK 18 19 #define CONFIG_SYS_TIMER_RATE 32768 20 #define CONFIG_SYS_TIMER_COUNTER \ 21 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) 22 23 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 24 #define CONFIG_SETUP_MEMORY_TAGS 25 #define CONFIG_INITRD_TAG 26 27 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 28 29 /* Size of malloc() pool */ 30 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 31 32 /* Physical Memory Map */ 33 34 #define CONFIG_NR_DRAM_BANKS 1 35 #define PHYS_SDRAM_1 0x80000000 36 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 37 38 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 39 #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE 40 #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE 41 42 #define CONFIG_SYS_INIT_SP_OFFSET \ 43 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 44 #define CONFIG_SYS_INIT_SP_ADDR \ 45 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 46 47 /* Memory Test */ 48 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 49 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 50 51 /* Serial Info */ 52 #define CONFIG_MXC_UART 53 #define CONFIG_MXC_UART_BASE UART1_BASE 54 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 55 56 /* No NOR flash present */ 57 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 58 #define CONFIG_ENV_SIZE (8 * 1024) 59 #define CONFIG_SYS_MMC_ENV_DEV 0 60 61 #define CONFIG_ENV_IS_IN_MMC 62 #define CONFIG_SYS_MMC_ENV_DEV 0 63 64 /* U-Boot general configuration */ 65 #define CONFIG_AUTO_COMPLETE 66 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 67 /* Print buffer sz */ 68 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 69 sizeof(CONFIG_SYS_PROMPT) + 16) 70 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 71 /* Boot Argument Buffer Size */ 72 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 73 #define CONFIG_CMDLINE_EDITING 74 #define CONFIG_SYS_LONGHELP 75 76 /* U-Boot commands */ 77 78 /* Ethernet */ 79 #define CONFIG_FEC_MXC 80 #define CONFIG_FEC_MXC_PHYADDR 0x1f 81 #define CONFIG_MII 82 #define CONFIG_ENV_OVERWRITE 83 84 /* ESDHC driver */ 85 #define CONFIG_FSL_ESDHC 86 #define CONFIG_SYS_FSL_ESDHC_ADDR IMX_MMC_SDHC1_BASE 87 #define CONFIG_SYS_FSL_ESDHC_NUM 1 88 89 /* PMIC Configs */ 90 #define CONFIG_POWER 91 #define CONFIG_POWER_I2C 92 #define CONFIG_POWER_FSL 93 #define CONFIG_POWER_FSL_MC34704 94 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x54 95 96 /* I2C Configs */ 97 #define CONFIG_SYS_I2C 98 #define CONFIG_SYS_I2C_MXC 99 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 100 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 101 102 /* RTC */ 103 #define CONFIG_RTC_IMXDI 104 105 /* Ethernet Configs */ 106 107 108 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 109 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 110 111 #define CONFIG_EXTRA_ENV_SETTINGS \ 112 "script=boot.scr\0" \ 113 "image=zImage\0" \ 114 "console=ttymxc0\0" \ 115 "splashpos=m,m\0" \ 116 "fdt_high=0xffffffff\0" \ 117 "initrd_high=0xffffffff\0" \ 118 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 119 "fdt_addr=0x82000000\0" \ 120 "boot_fdt=try\0" \ 121 "ip_dyn=yes\0" \ 122 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 123 "mmcpart=1\0" \ 124 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 125 "update_sd_firmware_filename=u-boot.imx\0" \ 126 "update_sd_firmware=" \ 127 "if test ${ip_dyn} = yes; then " \ 128 "setenv get_cmd dhcp; " \ 129 "else " \ 130 "setenv get_cmd tftp; " \ 131 "fi; " \ 132 "if mmc dev ${mmcdev}; then " \ 133 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 134 "setexpr fw_sz ${filesize} / 0x200; " \ 135 "setexpr fw_sz ${fw_sz} + 1; " \ 136 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 137 "fi; " \ 138 "fi\0" \ 139 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 140 "root=${mmcroot}\0" \ 141 "loadbootscript=" \ 142 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 143 "bootscript=echo Running bootscript from mmc ...; " \ 144 "source\0" \ 145 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 146 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 147 "mmcboot=echo Booting from mmc ...; " \ 148 "run mmcargs; " \ 149 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 150 "if run loadfdt; then " \ 151 "bootz ${loadaddr} - ${fdt_addr}; " \ 152 "else " \ 153 "if test ${boot_fdt} = try; then " \ 154 "bootz; " \ 155 "else " \ 156 "echo WARN: Cannot load the DT; " \ 157 "fi; " \ 158 "fi; " \ 159 "else " \ 160 "bootz; " \ 161 "fi;\0" \ 162 "netargs=setenv bootargs console=${console},${baudrate} " \ 163 "root=/dev/nfs " \ 164 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 165 "netboot=echo Booting from net ...; " \ 166 "run netargs; " \ 167 "if test ${ip_dyn} = yes; then " \ 168 "setenv get_cmd dhcp; " \ 169 "else " \ 170 "setenv get_cmd tftp; " \ 171 "fi; " \ 172 "${get_cmd} ${image}; " \ 173 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 174 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 175 "bootz ${loadaddr} - ${fdt_addr}; " \ 176 "else " \ 177 "if test ${boot_fdt} = try; then " \ 178 "bootz; " \ 179 "else " \ 180 "echo WARN: Cannot load the DT; " \ 181 "fi; " \ 182 "fi; " \ 183 "else " \ 184 "bootz; " \ 185 "fi;\0" 186 187 #define CONFIG_BOOTCOMMAND \ 188 "mmc dev ${mmcdev}; if mmc rescan; then " \ 189 "if run loadbootscript; then " \ 190 "run bootscript; " \ 191 "else " \ 192 "if run loadimage; then " \ 193 "run mmcboot; " \ 194 "else run netboot; " \ 195 "fi; " \ 196 "fi; " \ 197 "else run netboot; fi" 198 199 /* Miscellaneous configurable options */ 200 #define CONFIG_SYS_LONGHELP 201 #define CONFIG_AUTO_COMPLETE 202 203 #define CONFIG_SYS_MAXARGS 16 204 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 205 206 #endif /* __CONFIG_H */ 207