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