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