1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2011 Freescale Semiconductor, Inc. 4 * Author: Fabio Estevam <fabio.estevam@freescale.com> 5 * 6 * Based on m28evk.h: 7 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 8 * on behalf of DENX Software Engineering GmbH 9 */ 10 #ifndef __CONFIGS_MX28EVK_H__ 11 #define __CONFIGS_MX28EVK_H__ 12 13 /* System configurations */ 14 #define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK 15 16 /* Memory configuration */ 17 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 18 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ 19 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 20 21 /* Environment */ 22 #ifndef CONFIG_ENV_IS_IN_SPI_FLASH 23 #define CONFIG_ENV_SIZE (16 * 1024) 24 #else 25 #define CONFIG_ENV_SIZE (4 * 1024) 26 #endif 27 #define CONFIG_ENV_OVERWRITE 28 29 /* Environment is in MMC */ 30 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 31 #define CONFIG_ENV_OFFSET (256 * 1024) 32 #define CONFIG_SYS_MMC_ENV_DEV 0 33 #endif 34 35 /* Environment is in NAND */ 36 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 37 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 38 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 39 #define CONFIG_ENV_RANGE (512 * 1024) 40 #define CONFIG_ENV_OFFSET 0x300000 41 #define CONFIG_ENV_OFFSET_REDUND \ 42 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 43 #endif 44 45 /* Environment is in SPI flash */ 46 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH) 47 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 48 #define CONFIG_ENV_OFFSET 0x40000 /* 256K */ 49 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 50 #define CONFIG_ENV_SECT_SIZE 0x1000 51 #endif 52 53 /* UBI and NAND partitioning */ 54 55 /* FEC Ethernet on SoC */ 56 #ifdef CONFIG_CMD_NET 57 #define CONFIG_FEC_MXC 58 #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE 59 #define CONFIG_MX28_FEC_MAC_IN_OCOTP 60 #endif 61 62 /* RTC */ 63 #ifdef CONFIG_CMD_DATE 64 #define CONFIG_RTC_MXS 65 #endif 66 67 /* USB */ 68 #ifdef CONFIG_CMD_USB 69 #define CONFIG_EHCI_MXS_PORT1 70 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 71 #endif 72 73 /* Framebuffer support */ 74 #ifdef CONFIG_VIDEO 75 #define CONFIG_VIDEO_LOGO 76 #define CONFIG_SPLASH_SCREEN 77 #define CONFIG_BMP_16BPP 78 #define CONFIG_VIDEO_BMP_RLE8 79 #define CONFIG_VIDEO_BMP_GZIP 80 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 81 #endif 82 83 /* Boot Linux */ 84 #define CONFIG_BOOTFILE "uImage" 85 #define CONFIG_LOADADDR 0x42000000 86 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 87 88 /* Extra Environment */ 89 #define CONFIG_EXTRA_ENV_SETTINGS \ 90 "ubifs_file=filesystem.ubifs\0" \ 91 "update_nand_full_filename=u-boot.nand\0" \ 92 "update_nand_firmware_filename=u-boot.sb\0" \ 93 "update_nand_firmware_maxsz=0x100000\0" \ 94 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 95 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 96 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 97 "nand device 0 ; " \ 98 "nand info ; " \ 99 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 100 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 101 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \ 102 "if tftp ${update_nand_full_filename} ; then " \ 103 "run update_nand_get_fcb_size ; " \ 104 "nand scrub -y 0x0 ${filesize} ; " \ 105 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 106 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 107 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 108 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 109 "fi\0" \ 110 "update_nand_firmware=" /* Update only firmware */ \ 111 "if tftp ${update_nand_firmware_filename} ; then " \ 112 "run update_nand_get_fcb_size ; " \ 113 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 114 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 115 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 116 "nand erase ${fcb_sz} ${fw_sz} ; " \ 117 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 118 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 119 "fi\0" \ 120 "update_nand_kernel=" /* Update kernel */ \ 121 "mtdparts default; " \ 122 "nand erase.part kernel; " \ 123 "if test ${ip_dyn} = yes; then " \ 124 "setenv get_cmd dhcp; " \ 125 "else " \ 126 "setenv get_cmd tftp; " \ 127 "fi; " \ 128 "${get_cmd} ${image}; " \ 129 "nand write ${loadaddr} kernel ${filesize}\0" \ 130 "update_nand_fdt=" /* Update fdt */ \ 131 "mtdparts default; " \ 132 "nand erase.part fdt; " \ 133 "if test ${ip_dyn} = yes; then " \ 134 "setenv get_cmd dhcp; " \ 135 "else " \ 136 "setenv get_cmd tftp; " \ 137 "fi; " \ 138 "${get_cmd} ${fdt_file}; " \ 139 "nand write ${loadaddr} fdt ${filesize}\0" \ 140 "update_nand_filesystem=" /* Update filesystem */ \ 141 "mtdparts default; " \ 142 "nand erase.part filesystem; " \ 143 "if test ${ip_dyn} = yes; then " \ 144 "setenv get_cmd dhcp; " \ 145 "else " \ 146 "setenv get_cmd tftp; " \ 147 "fi; " \ 148 "${get_cmd} ${ubifs_file}; " \ 149 "ubi part filesystem; " \ 150 "ubi create filesystem; " \ 151 "ubi write ${loadaddr} filesystem ${filesize}\0" \ 152 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \ 153 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \ 154 "nandboot=" /* Boot from NAND */ \ 155 "mtdparts default; " \ 156 "run nandargs; " \ 157 "nand read ${loadaddr} kernel 0x00400000; " \ 158 "if test ${boot_fdt} = yes; then " \ 159 "nand read ${fdt_addr} fdt 0x00080000; " \ 160 "bootz ${loadaddr} - ${fdt_addr}; " \ 161 "else " \ 162 "if test ${boot_fdt} = no; then " \ 163 "bootz; " \ 164 "else " \ 165 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \ 166 "fi; " \ 167 "fi\0" \ 168 "update_sd_firmware_filename=u-boot.sd\0" \ 169 "update_sd_firmware=" /* Update the SD firmware partition */ \ 170 "if mmc rescan ; then " \ 171 "if tftp ${update_sd_firmware_filename} ; then " \ 172 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 173 "setexpr fw_sz ${fw_sz} + 1 ; " \ 174 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 175 "fi ; " \ 176 "fi\0" \ 177 "script=boot.scr\0" \ 178 "image=zImage\0" \ 179 "console_fsl=ttyAM0\0" \ 180 "console_mainline=ttyAMA0\0" \ 181 "fdt_file=imx28-evk.dtb\0" \ 182 "fdt_addr=0x41000000\0" \ 183 "boot_fdt=try\0" \ 184 "ip_dyn=yes\0" \ 185 "mmcdev=0\0" \ 186 "mmcpart=2\0" \ 187 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 188 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ 189 "root=${mmcroot}\0" \ 190 "loadbootscript=" \ 191 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 192 "bootscript=echo Running bootscript from mmc ...; " \ 193 "source\0" \ 194 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 195 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 196 "mmcboot=echo Booting from mmc ...; " \ 197 "run mmcargs; " \ 198 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 199 "if run loadfdt; then " \ 200 "bootz ${loadaddr} - ${fdt_addr}; " \ 201 "else " \ 202 "if test ${boot_fdt} = try; then " \ 203 "bootz; " \ 204 "else " \ 205 "echo WARN: Cannot load the DT; " \ 206 "fi; " \ 207 "fi; " \ 208 "else " \ 209 "bootz; " \ 210 "fi;\0" \ 211 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ 212 "root=/dev/nfs " \ 213 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 214 "netboot=echo Booting from net ...; " \ 215 "run netargs; " \ 216 "if test ${ip_dyn} = yes; then " \ 217 "setenv get_cmd dhcp; " \ 218 "else " \ 219 "setenv get_cmd tftp; " \ 220 "fi; " \ 221 "${get_cmd} ${image}; " \ 222 "if test ${boot_fdt} = yes; then " \ 223 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 224 "bootz ${loadaddr} - ${fdt_addr}; " \ 225 "else " \ 226 "if test ${boot_fdt} = try; then " \ 227 "bootz; " \ 228 "else " \ 229 "echo WARN: Cannot load the DT; " \ 230 "fi;" \ 231 "fi; " \ 232 "else " \ 233 "bootz; " \ 234 "fi;\0" 235 236 #define CONFIG_BOOTCOMMAND \ 237 "mmc dev ${mmcdev}; if mmc rescan; then " \ 238 "if run loadbootscript; then " \ 239 "run bootscript; " \ 240 "else " \ 241 "if run loadimage; then " \ 242 "run mmcboot; " \ 243 "else run netboot; " \ 244 "fi; " \ 245 "fi; " \ 246 "else run netboot; fi" 247 248 /* The rest of the configuration is shared */ 249 #include <configs/mxs.h> 250 251 #endif /* __CONFIGS_MX28EVK_H__ */ 252