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