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 /* Memory configuration */ 14 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 15 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ 16 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 17 18 /* Environment */ 19 20 /* Environment is in MMC */ 21 22 /* Environment is in NAND */ 23 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 24 #define CONFIG_ENV_RANGE (512 * 1024) 25 #endif 26 27 /* Environment is in SPI flash */ 28 29 /* UBI and NAND partitioning */ 30 31 /* RTC */ 32 #ifdef CONFIG_CMD_DATE 33 #define CONFIG_RTC_MXS 34 #endif 35 36 /* USB */ 37 #ifdef CONFIG_CMD_USB 38 #define CONFIG_EHCI_MXS_PORT1 39 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 40 #endif 41 42 /* Framebuffer support */ 43 #ifdef CONFIG_DM_VIDEO 44 #define CONFIG_VIDEO_LOGO 45 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 46 #endif 47 48 /* Boot Linux */ 49 #define CONFIG_BOOTFILE "uImage" 50 51 /* Extra Environment */ 52 #define CONFIG_EXTRA_ENV_SETTINGS \ 53 "ubifs_file=filesystem.ubifs\0" \ 54 "update_nand_full_filename=u-boot.nand\0" \ 55 "update_nand_firmware_filename=u-boot.sb\0" \ 56 "update_nand_firmware_maxsz=0x100000\0" \ 57 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 58 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 59 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 60 "nand device 0 ; " \ 61 "nand info ; " \ 62 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 63 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 64 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \ 65 "if tftp ${update_nand_full_filename} ; then " \ 66 "run update_nand_get_fcb_size ; " \ 67 "nand scrub -y 0x0 ${filesize} ; " \ 68 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 69 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 70 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 71 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 72 "fi\0" \ 73 "update_nand_firmware=" /* Update only firmware */ \ 74 "if tftp ${update_nand_firmware_filename} ; then " \ 75 "run update_nand_get_fcb_size ; " \ 76 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 77 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 78 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 79 "nand erase ${fcb_sz} ${fw_sz} ; " \ 80 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 81 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 82 "fi\0" \ 83 "update_nand_kernel=" /* Update kernel */ \ 84 "mtdparts default; " \ 85 "nand erase.part kernel; " \ 86 "if test ${ip_dyn} = yes; then " \ 87 "setenv get_cmd dhcp; " \ 88 "else " \ 89 "setenv get_cmd tftp; " \ 90 "fi; " \ 91 "${get_cmd} ${image}; " \ 92 "nand write ${loadaddr} kernel ${filesize}\0" \ 93 "update_nand_fdt=" /* Update fdt */ \ 94 "mtdparts default; " \ 95 "nand erase.part fdt; " \ 96 "if test ${ip_dyn} = yes; then " \ 97 "setenv get_cmd dhcp; " \ 98 "else " \ 99 "setenv get_cmd tftp; " \ 100 "fi; " \ 101 "${get_cmd} ${fdt_file}; " \ 102 "nand write ${loadaddr} fdt ${filesize}\0" \ 103 "update_nand_filesystem=" /* Update filesystem */ \ 104 "mtdparts default; " \ 105 "nand erase.part filesystem; " \ 106 "if test ${ip_dyn} = yes; then " \ 107 "setenv get_cmd dhcp; " \ 108 "else " \ 109 "setenv get_cmd tftp; " \ 110 "fi; " \ 111 "${get_cmd} ${ubifs_file}; " \ 112 "ubi part filesystem; " \ 113 "ubi create filesystem; " \ 114 "ubi write ${loadaddr} filesystem ${filesize}\0" \ 115 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \ 116 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \ 117 "nandboot=" /* Boot from NAND */ \ 118 "mtdparts default; " \ 119 "run nandargs; " \ 120 "nand read ${loadaddr} kernel 0x00400000; " \ 121 "if test ${boot_fdt} = yes; then " \ 122 "nand read ${fdt_addr} fdt 0x00080000; " \ 123 "bootz ${loadaddr} - ${fdt_addr}; " \ 124 "else " \ 125 "if test ${boot_fdt} = no; then " \ 126 "bootz; " \ 127 "else " \ 128 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \ 129 "fi; " \ 130 "fi\0" \ 131 "update_sd_firmware_filename=u-boot.sd\0" \ 132 "update_sd_firmware=" /* Update the SD firmware partition */ \ 133 "if mmc rescan ; then " \ 134 "if tftp ${update_sd_firmware_filename} ; then " \ 135 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 136 "setexpr fw_sz ${fw_sz} + 1 ; " \ 137 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 138 "fi ; " \ 139 "fi\0" \ 140 "script=boot.scr\0" \ 141 "image=zImage\0" \ 142 "console_fsl=ttyAM0\0" \ 143 "console_mainline=ttyAMA0\0" \ 144 "fdt_file=imx28-evk.dtb\0" \ 145 "fdt_addr=0x41000000\0" \ 146 "boot_fdt=try\0" \ 147 "ip_dyn=yes\0" \ 148 "mmcdev=0\0" \ 149 "mmcpart=2\0" \ 150 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 151 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ 152 "root=${mmcroot}\0" \ 153 "loadbootscript=" \ 154 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 155 "bootscript=echo Running bootscript from mmc ...; " \ 156 "source\0" \ 157 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 158 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 159 "mmcboot=echo Booting from mmc ...; " \ 160 "run mmcargs; " \ 161 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 162 "if run loadfdt; then " \ 163 "bootz ${loadaddr} - ${fdt_addr}; " \ 164 "else " \ 165 "if test ${boot_fdt} = try; then " \ 166 "bootz; " \ 167 "else " \ 168 "echo WARN: Cannot load the DT; " \ 169 "fi; " \ 170 "fi; " \ 171 "else " \ 172 "bootz; " \ 173 "fi;\0" \ 174 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ 175 "root=/dev/nfs " \ 176 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 177 "netboot=echo Booting from net ...; " \ 178 "run netargs; " \ 179 "if test ${ip_dyn} = yes; then " \ 180 "setenv get_cmd dhcp; " \ 181 "else " \ 182 "setenv get_cmd tftp; " \ 183 "fi; " \ 184 "${get_cmd} ${image}; " \ 185 "if test ${boot_fdt} = yes; then " \ 186 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 187 "bootz ${loadaddr} - ${fdt_addr}; " \ 188 "else " \ 189 "if test ${boot_fdt} = try; then " \ 190 "bootz; " \ 191 "else " \ 192 "echo WARN: Cannot load the DT; " \ 193 "fi;" \ 194 "fi; " \ 195 "else " \ 196 "bootz; " \ 197 "fi;\0" 198 199 #define CONFIG_BOOTCOMMAND \ 200 "mmc dev ${mmcdev}; if mmc rescan; then " \ 201 "if run loadbootscript; then " \ 202 "run bootscript; " \ 203 "else " \ 204 "if run loadimage; then " \ 205 "run mmcboot; " \ 206 "else run netboot; " \ 207 "fi; " \ 208 "fi; " \ 209 "else run netboot; fi" 210 211 /* The rest of the configuration is shared */ 212 #include <configs/mxs.h> 213 214 #endif /* __CONFIGS_MX28EVK_H__ */ 215