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 #ifdef CONFIG_CMD_FUSE 24 #define CONFIG_MXC_OCOTP 25 #endif 26 27 /* Size of malloc() pool */ 28 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 29 30 /* Allow to overwrite serial and ethaddr */ 31 #define CONFIG_ENV_OVERWRITE 32 33 /* NAND support */ 34 #define CONFIG_CMD_NAND 35 #define CONFIG_CMD_NAND_TRIMFFS 36 #define CONFIG_SYS_NAND_ONFI_DETECTION 37 38 #ifdef CONFIG_CMD_NAND 39 #define CONFIG_SYS_MAX_NAND_DEVICE 1 40 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 41 42 /* Dynamic MTD partition support */ 43 #define CONFIG_MTD_PARTITIONS 44 #define CONFIG_MTD_DEVICE 45 #define MTDIDS_DEFAULT "nand0=fsl_nfc" 46 #define MTDPARTS_DEFAULT "mtdparts=fsl_nfc:" \ 47 "128k(vf-bcb)ro," \ 48 "1408k(u-boot)ro," \ 49 "512k(u-boot-env)," \ 50 "4m(kernel)," \ 51 "512k(fdt)," \ 52 "-(rootfs)" 53 #endif 54 55 #define CONFIG_FSL_ESDHC 56 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 57 #define CONFIG_SYS_FSL_ESDHC_NUM 1 58 59 #define CONFIG_FEC_MXC 60 #define CONFIG_MII 61 #define IMX_FEC_BASE ENET_BASE_ADDR 62 #define CONFIG_FEC_XCV_TYPE RMII 63 #define CONFIG_FEC_MXC_PHYADDR 0 64 #define CONFIG_PHYLIB 65 #define CONFIG_PHY_MICREL 66 67 /* QSPI Configs*/ 68 69 #ifdef CONFIG_FSL_QSPI 70 #define FSL_QSPI_FLASH_SIZE (1 << 24) 71 #define FSL_QSPI_FLASH_NUM 2 72 #define CONFIG_SYS_FSL_QSPI_LE 73 #endif 74 75 /* I2C Configs */ 76 #define CONFIG_SYS_I2C 77 #define CONFIG_SYS_I2C_MXC 78 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 79 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 80 #define CONFIG_SYS_SPD_BUS_NUM 0 81 82 83 #define CONFIG_SYS_LOAD_ADDR 0x82000000 84 85 /* We boot from the gfxRAM area of the OCRAM. */ 86 #define CONFIG_SYS_TEXT_BASE 0x3f408000 87 #define CONFIG_BOARD_SIZE_LIMIT 524288 88 89 /* 90 * We do have 128MB of memory on the Vybrid Tower board. Leave the last 91 * 16MB alone to avoid conflicts with Cortex-M4 firmwares running from 92 * DDR3. Hence, limit the memory range for image processing to 112MB 93 * using bootm_size. All of the following must be within this range. 94 * We have the default load at 32MB into DDR (for the kernel), FDT at 95 * 64MB and the ramdisk 512KB above that (allowing for hopefully never 96 * seen large trees). This allows a reasonable split between ramdisk 97 * and kernel size, where the ram disk can be a bit larger. 98 */ 99 #define MEM_LAYOUT_ENV_SETTINGS \ 100 "bootm_size=0x07000000\0" \ 101 "loadaddr=0x82000000\0" \ 102 "kernel_addr_r=0x82000000\0" \ 103 "fdt_addr=0x84000000\0" \ 104 "fdt_addr_r=0x84000000\0" \ 105 "rdaddr=0x84080000\0" \ 106 "ramdisk_addr_r=0x84080000\0" 107 108 #define CONFIG_EXTRA_ENV_SETTINGS \ 109 MEM_LAYOUT_ENV_SETTINGS \ 110 "script=boot.scr\0" \ 111 "image=zImage\0" \ 112 "console=ttyLP1\0" \ 113 "fdt_file=vf610-twr.dtb\0" \ 114 "boot_fdt=try\0" \ 115 "ip_dyn=yes\0" \ 116 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 117 "mmcpart=1\0" \ 118 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 119 "update_sd_firmware_filename=u-boot.imx\0" \ 120 "update_sd_firmware=" \ 121 "if test ${ip_dyn} = yes; then " \ 122 "setenv get_cmd dhcp; " \ 123 "else " \ 124 "setenv get_cmd tftp; " \ 125 "fi; " \ 126 "if mmc dev ${mmcdev}; then " \ 127 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 128 "setexpr fw_sz ${filesize} / 0x200; " \ 129 "setexpr fw_sz ${fw_sz} + 1; " \ 130 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 131 "fi; " \ 132 "fi\0" \ 133 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 134 "root=${mmcroot}\0" \ 135 "loadbootscript=" \ 136 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 137 "bootscript=echo Running bootscript from mmc ...; " \ 138 "source\0" \ 139 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 140 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 141 "mmcboot=echo Booting from mmc ...; " \ 142 "run mmcargs; " \ 143 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 144 "if run loadfdt; then " \ 145 "bootz ${loadaddr} - ${fdt_addr}; " \ 146 "else " \ 147 "if test ${boot_fdt} = try; then " \ 148 "bootz; " \ 149 "else " \ 150 "echo WARN: Cannot load the DT; " \ 151 "fi; " \ 152 "fi; " \ 153 "else " \ 154 "bootz; " \ 155 "fi;\0" \ 156 "netargs=setenv bootargs console=${console},${baudrate} " \ 157 "root=/dev/nfs " \ 158 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 159 "netboot=echo Booting from net ...; " \ 160 "run netargs; " \ 161 "if test ${ip_dyn} = yes; then " \ 162 "setenv get_cmd dhcp; " \ 163 "else " \ 164 "setenv get_cmd tftp; " \ 165 "fi; " \ 166 "${get_cmd} ${image}; " \ 167 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 168 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 169 "bootz ${loadaddr} - ${fdt_addr}; " \ 170 "else " \ 171 "if test ${boot_fdt} = try; then " \ 172 "bootz; " \ 173 "else " \ 174 "echo WARN: Cannot load the DT; " \ 175 "fi; " \ 176 "fi; " \ 177 "else " \ 178 "bootz; " \ 179 "fi;\0" 180 181 #define CONFIG_BOOTCOMMAND \ 182 "mmc dev ${mmcdev}; if mmc rescan; then " \ 183 "if run loadbootscript; then " \ 184 "run bootscript; " \ 185 "else " \ 186 "if run loadimage; then " \ 187 "run mmcboot; " \ 188 "else run netboot; " \ 189 "fi; " \ 190 "fi; " \ 191 "else run netboot; fi" 192 193 /* Miscellaneous configurable options */ 194 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 195 #undef CONFIG_AUTO_COMPLETE 196 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 197 #define CONFIG_SYS_PBSIZE \ 198 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 199 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 200 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 201 202 #define CONFIG_SYS_MEMTEST_START 0x80010000 203 #define CONFIG_SYS_MEMTEST_END 0x87C00000 204 205 /* Physical memory map */ 206 #define CONFIG_NR_DRAM_BANKS 1 207 #define PHYS_SDRAM (0x80000000) 208 #define PHYS_SDRAM_SIZE (128 * 1024 * 1024) 209 210 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 211 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 212 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 213 214 #define CONFIG_SYS_INIT_SP_OFFSET \ 215 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 216 #define CONFIG_SYS_INIT_SP_ADDR \ 217 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 218 219 #ifdef CONFIG_ENV_IS_IN_MMC 220 #define CONFIG_ENV_SIZE (8 * 1024) 221 222 #define CONFIG_ENV_OFFSET (12 * 64 * 1024) 223 #define CONFIG_SYS_MMC_ENV_DEV 0 224 #endif 225 226 #ifdef CONFIG_ENV_IS_IN_NAND 227 #define CONFIG_ENV_SIZE (64 * 2048) 228 #define CONFIG_ENV_SECT_SIZE (64 * 2048) 229 #define CONFIG_ENV_RANGE (512 * 1024) 230 #define CONFIG_ENV_OFFSET 0x180000 231 #endif 232 233 #endif 234