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