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