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