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