1 /* 2 * Copyright 2013 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale Vybrid vf610twr board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include <asm/arch/imx-regs.h> 13 14 #define CONFIG_VF610 15 16 #define CONFIG_DISPLAY_CPUINFO 17 #define CONFIG_DISPLAY_BOARDINFO 18 19 #define CONFIG_MACH_TYPE 4146 20 21 #define CONFIG_SKIP_LOWLEVEL_INIT 22 23 /* Enable passing of ATAGs */ 24 #define CONFIG_CMDLINE_TAG 25 26 #define CONFIG_CMD_FUSE 27 #ifdef CONFIG_CMD_FUSE 28 #define CONFIG_MXC_OCOTP 29 #endif 30 31 /* Size of malloc() pool */ 32 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 33 34 #define CONFIG_BOARD_EARLY_INIT_F 35 36 #define CONFIG_FSL_LPUART 37 #define LPUART_BASE UART1_BASE 38 39 /* Allow to overwrite serial and ethaddr */ 40 #define CONFIG_ENV_OVERWRITE 41 #define CONFIG_SYS_UART_PORT (1) 42 #define CONFIG_BAUDRATE 115200 43 44 /* NAND support */ 45 #define CONFIG_CMD_NAND 46 #define CONFIG_CMD_NAND_TRIMFFS 47 #define CONFIG_SYS_NAND_ONFI_DETECTION 48 49 #ifdef CONFIG_CMD_NAND 50 #define CONFIG_USE_ARCH_MEMCPY 51 #define CONFIG_SYS_MAX_NAND_DEVICE 1 52 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 53 54 /* UBI */ 55 #define CONFIG_CMD_UBI 56 #define CONFIG_CMD_UBIFS 57 #define CONFIG_RBTREE 58 #define CONFIG_LZO 59 60 /* Dynamic MTD partition support */ 61 #define CONFIG_CMD_MTDPARTS 62 #define CONFIG_MTD_PARTITIONS 63 #define CONFIG_MTD_DEVICE 64 #define MTDIDS_DEFAULT "nand0=fsl_nfc" 65 #define MTDPARTS_DEFAULT "mtdparts=fsl_nfc:" \ 66 "128k(vf-bcb)ro," \ 67 "1408k(u-boot)ro," \ 68 "512k(u-boot-env)," \ 69 "4m(kernel)," \ 70 "512k(fdt)," \ 71 "-(rootfs)" 72 #endif 73 74 #define CONFIG_MMC 75 #define CONFIG_FSL_ESDHC 76 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 77 #define CONFIG_SYS_FSL_ESDHC_NUM 1 78 79 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111 80 81 #define CONFIG_CMD_MMC 82 #define CONFIG_GENERIC_MMC 83 #define CONFIG_CMD_FAT 84 #define CONFIG_DOS_PARTITION 85 86 #define CONFIG_CMD_PING 87 #define CONFIG_CMD_DHCP 88 #define CONFIG_CMD_MII 89 #define CONFIG_FEC_MXC 90 #define CONFIG_MII 91 #define IMX_FEC_BASE ENET_BASE_ADDR 92 #define CONFIG_FEC_XCV_TYPE RMII 93 #define CONFIG_FEC_MXC_PHYADDR 0 94 #define CONFIG_PHYLIB 95 #define CONFIG_PHY_MICREL 96 97 /* QSPI Configs*/ 98 #define CONFIG_FSL_QSPI 99 100 #ifdef CONFIG_FSL_QSPI 101 #define CONFIG_CMD_SF 102 #define CONFIG_SPI_FLASH_SPANSION 103 #define FSL_QSPI_FLASH_SIZE (1 << 24) 104 #define FSL_QSPI_FLASH_NUM 2 105 #define CONFIG_SYS_FSL_QSPI_LE 106 #endif 107 108 /* I2C Configs */ 109 #define CONFIG_CMD_I2C 110 #define CONFIG_SYS_I2C 111 #define CONFIG_SYS_I2C_MXC 112 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 113 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 114 #define CONFIG_SYS_SPD_BUS_NUM 0 115 116 #define CONFIG_BOOTDELAY 3 117 118 #define CONFIG_SYS_LOAD_ADDR 0x82000000 119 120 /* We boot from the gfxRAM area of the OCRAM. */ 121 #define CONFIG_SYS_TEXT_BASE 0x3f408000 122 #define CONFIG_BOARD_SIZE_LIMIT 524288 123 124 /* 125 * We do have 128MB of memory on the Vybrid Tower board. Leave the last 126 * 16MB alone to avoid conflicts with Cortex-M4 firmwares running from 127 * DDR3. Hence, limit the memory range for image processing to 112MB 128 * using bootm_size. All of the following must be within this range. 129 * We have the default load at 32MB into DDR (for the kernel), FDT at 130 * 64MB and the ramdisk 512KB above that (allowing for hopefully never 131 * seen large trees). This allows a reasonable split between ramdisk 132 * and kernel size, where the ram disk can be a bit larger. 133 */ 134 #define MEM_LAYOUT_ENV_SETTINGS \ 135 "bootm_size=0x07000000\0" \ 136 "loadaddr=0x82000000\0" \ 137 "kernel_addr_r=0x82000000\0" \ 138 "fdt_addr=0x84000000\0" \ 139 "fdt_addr_r=0x84000000\0" \ 140 "rdaddr=0x84080000\0" \ 141 "ramdisk_addr_r=0x84080000\0" 142 143 #define CONFIG_EXTRA_ENV_SETTINGS \ 144 MEM_LAYOUT_ENV_SETTINGS \ 145 "script=boot.scr\0" \ 146 "image=zImage\0" \ 147 "console=ttyLP1\0" \ 148 "fdt_file=vf610-twr.dtb\0" \ 149 "boot_fdt=try\0" \ 150 "ip_dyn=yes\0" \ 151 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 152 "mmcpart=1\0" \ 153 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 154 "update_sd_firmware_filename=u-boot.imx\0" \ 155 "update_sd_firmware=" \ 156 "if test ${ip_dyn} = yes; then " \ 157 "setenv get_cmd dhcp; " \ 158 "else " \ 159 "setenv get_cmd tftp; " \ 160 "fi; " \ 161 "if mmc dev ${mmcdev}; then " \ 162 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 163 "setexpr fw_sz ${filesize} / 0x200; " \ 164 "setexpr fw_sz ${fw_sz} + 1; " \ 165 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 166 "fi; " \ 167 "fi\0" \ 168 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 169 "root=${mmcroot}\0" \ 170 "loadbootscript=" \ 171 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 172 "bootscript=echo Running bootscript from mmc ...; " \ 173 "source\0" \ 174 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 175 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 176 "mmcboot=echo Booting from mmc ...; " \ 177 "run mmcargs; " \ 178 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 179 "if run loadfdt; then " \ 180 "bootz ${loadaddr} - ${fdt_addr}; " \ 181 "else " \ 182 "if test ${boot_fdt} = try; then " \ 183 "bootz; " \ 184 "else " \ 185 "echo WARN: Cannot load the DT; " \ 186 "fi; " \ 187 "fi; " \ 188 "else " \ 189 "bootz; " \ 190 "fi;\0" \ 191 "netargs=setenv bootargs console=${console},${baudrate} " \ 192 "root=/dev/nfs " \ 193 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 194 "netboot=echo Booting from net ...; " \ 195 "run netargs; " \ 196 "if test ${ip_dyn} = yes; then " \ 197 "setenv get_cmd dhcp; " \ 198 "else " \ 199 "setenv get_cmd tftp; " \ 200 "fi; " \ 201 "${get_cmd} ${image}; " \ 202 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 203 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 204 "bootz ${loadaddr} - ${fdt_addr}; " \ 205 "else " \ 206 "if test ${boot_fdt} = try; then " \ 207 "bootz; " \ 208 "else " \ 209 "echo WARN: Cannot load the DT; " \ 210 "fi; " \ 211 "fi; " \ 212 "else " \ 213 "bootz; " \ 214 "fi;\0" 215 216 #define CONFIG_BOOTCOMMAND \ 217 "mmc dev ${mmcdev}; if mmc rescan; then " \ 218 "if run loadbootscript; then " \ 219 "run bootscript; " \ 220 "else " \ 221 "if run loadimage; then " \ 222 "run mmcboot; " \ 223 "else run netboot; " \ 224 "fi; " \ 225 "fi; " \ 226 "else run netboot; fi" 227 228 /* Miscellaneous configurable options */ 229 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 230 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 231 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 232 #undef CONFIG_AUTO_COMPLETE 233 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 234 #define CONFIG_SYS_PBSIZE \ 235 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 236 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 237 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 238 239 #define CONFIG_CMD_MEMTEST 240 #define CONFIG_SYS_MEMTEST_START 0x80010000 241 #define CONFIG_SYS_MEMTEST_END 0x87C00000 242 243 /* 244 * Stack sizes 245 * The stack sizes are set up in start.S using the settings below 246 */ 247 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 248 249 /* Physical memory map */ 250 #define CONFIG_NR_DRAM_BANKS 1 251 #define PHYS_SDRAM (0x80000000) 252 #define PHYS_SDRAM_SIZE (128 * 1024 * 1024) 253 254 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 255 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 256 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 257 258 #define CONFIG_SYS_INIT_SP_OFFSET \ 259 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 260 #define CONFIG_SYS_INIT_SP_ADDR \ 261 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 262 263 /* FLASH and environment organization */ 264 #define CONFIG_SYS_NO_FLASH 265 266 #ifdef CONFIG_ENV_IS_IN_MMC 267 #define CONFIG_ENV_SIZE (8 * 1024) 268 269 #define CONFIG_ENV_OFFSET (12 * 64 * 1024) 270 #define CONFIG_SYS_MMC_ENV_DEV 0 271 #endif 272 273 #ifdef CONFIG_ENV_IS_IN_NAND 274 #define CONFIG_ENV_SIZE (64 * 2048) 275 #define CONFIG_ENV_SECT_SIZE (64 * 2048) 276 #define CONFIG_ENV_RANGE (512 * 1024) 277 #define CONFIG_ENV_OFFSET 0x180000 278 #endif 279 280 #define CONFIG_OF_LIBFDT 281 #define CONFIG_CMD_BOOTZ 282 283 #endif 284