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