| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2011 Freescale Semiconductor, Inc. |
| * Author: Fabio Estevam <fabio.estevam@freescale.com> |
| * |
| * Based on m28evk.h: |
| * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> |
| * on behalf of DENX Software Engineering GmbH |
| */ |
| #ifndef __CONFIGS_MX28EVK_H__ |
| #define __CONFIGS_MX28EVK_H__ |
| |
| /* System configurations */ |
| #define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK |
| |
| /* Memory configuration */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ |
| #define PHYS_SDRAM_1 0x40000000 /* Base address */ |
| #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| |
| /* Environment */ |
| #ifndef CONFIG_ENV_IS_IN_SPI_FLASH |
| #define CONFIG_ENV_SIZE (16 * 1024) |
| #else |
| #define CONFIG_ENV_SIZE (4 * 1024) |
| #endif |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* Environment is in MMC */ |
| #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) |
| #define CONFIG_ENV_OFFSET (256 * 1024) |
| #define CONFIG_SYS_MMC_ENV_DEV 0 |
| #endif |
| |
| /* Environment is in NAND */ |
| #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) |
| #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE |
| #define CONFIG_ENV_SECT_SIZE (128 * 1024) |
| #define CONFIG_ENV_RANGE (512 * 1024) |
| #define CONFIG_ENV_OFFSET 0x300000 |
| #define CONFIG_ENV_OFFSET_REDUND \ |
| (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) |
| #endif |
| |
| /* Environemnt is in SPI flash */ |
| #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH) |
| #define CONFIG_SYS_REDUNDAND_ENVIRONMENT |
| #define CONFIG_ENV_OFFSET 0x40000 /* 256K */ |
| #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) |
| #define CONFIG_ENV_SECT_SIZE 0x1000 |
| #define CONFIG_ENV_SPI_CS 0 |
| #define CONFIG_ENV_SPI_BUS 2 |
| #define CONFIG_ENV_SPI_MAX_HZ 24000000 |
| #define CONFIG_ENV_SPI_MODE SPI_MODE_0 |
| #endif |
| |
| /* UBI and NAND partitioning */ |
| #ifdef CONFIG_CMD_NAND |
| #define CONFIG_MTD_DEVICE |
| #define CONFIG_MTD_PARTITIONS |
| #endif |
| |
| /* FEC Ethernet on SoC */ |
| #ifdef CONFIG_CMD_NET |
| #define CONFIG_FEC_MXC |
| #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE |
| #define CONFIG_MX28_FEC_MAC_IN_OCOTP |
| #endif |
| |
| /* RTC */ |
| #ifdef CONFIG_CMD_DATE |
| #define CONFIG_RTC_MXS |
| #endif |
| |
| /* USB */ |
| #ifdef CONFIG_CMD_USB |
| #define CONFIG_EHCI_MXS_PORT1 |
| #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 |
| #endif |
| |
| /* SPI */ |
| #ifdef CONFIG_CMD_SPI |
| #define CONFIG_DEFAULT_SPI_BUS 2 |
| #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 |
| |
| /* SPI Flash */ |
| #ifdef CONFIG_CMD_SF |
| #define CONFIG_SF_DEFAULT_BUS 2 |
| #define CONFIG_SF_DEFAULT_CS 0 |
| /* this may vary and depends on the installed chip */ |
| #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 |
| #define CONFIG_SF_DEFAULT_SPEED 24000000 |
| #endif |
| |
| #endif |
| |
| /* Framebuffer support */ |
| #ifdef CONFIG_VIDEO |
| #define CONFIG_VIDEO_LOGO |
| #define CONFIG_SPLASH_SCREEN |
| #define CONFIG_BMP_16BPP |
| #define CONFIG_VIDEO_BMP_RLE8 |
| #define CONFIG_VIDEO_BMP_GZIP |
| #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) |
| #endif |
| |
| /* Boot Linux */ |
| #define CONFIG_BOOTFILE "uImage" |
| #define CONFIG_LOADADDR 0x42000000 |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| |
| /* Extra Environment */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "ubifs_file=filesystem.ubifs\0" \ |
| "update_nand_full_filename=u-boot.nand\0" \ |
| "update_nand_firmware_filename=u-boot.sb\0" \ |
| "update_nand_firmware_maxsz=0x100000\0" \ |
| "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ |
| "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ |
| "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ |
| "nand device 0 ; " \ |
| "nand info ; " \ |
| "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ |
| "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ |
| "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \ |
| "if tftp ${update_nand_full_filename} ; then " \ |
| "run update_nand_get_fcb_size ; " \ |
| "nand scrub -y 0x0 ${filesize} ; " \ |
| "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ |
| "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ |
| "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ |
| "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ |
| "fi\0" \ |
| "update_nand_firmware=" /* Update only firmware */ \ |
| "if tftp ${update_nand_firmware_filename} ; then " \ |
| "run update_nand_get_fcb_size ; " \ |
| "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ |
| "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ |
| "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ |
| "nand erase ${fcb_sz} ${fw_sz} ; " \ |
| "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ |
| "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ |
| "fi\0" \ |
| "update_nand_kernel=" /* Update kernel */ \ |
| "mtdparts default; " \ |
| "nand erase.part kernel; " \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "${get_cmd} ${image}; " \ |
| "nand write ${loadaddr} kernel ${filesize}\0" \ |
| "update_nand_fdt=" /* Update fdt */ \ |
| "mtdparts default; " \ |
| "nand erase.part fdt; " \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "${get_cmd} ${fdt_file}; " \ |
| "nand write ${loadaddr} fdt ${filesize}\0" \ |
| "update_nand_filesystem=" /* Update filesystem */ \ |
| "mtdparts default; " \ |
| "nand erase.part filesystem; " \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "${get_cmd} ${ubifs_file}; " \ |
| "ubi part filesystem; " \ |
| "ubi create filesystem; " \ |
| "ubi write ${loadaddr} filesystem ${filesize}\0" \ |
| "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \ |
| "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \ |
| "nandboot=" /* Boot from NAND */ \ |
| "mtdparts default; " \ |
| "run nandargs; " \ |
| "nand read ${loadaddr} kernel 0x00400000; " \ |
| "if test ${boot_fdt} = yes; then " \ |
| "nand read ${fdt_addr} fdt 0x00080000; " \ |
| "bootz ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "if test ${boot_fdt} = no; then " \ |
| "bootz; " \ |
| "else " \ |
| "echo \"ERROR: Set boot_fdt to yes or no.\"; " \ |
| "fi; " \ |
| "fi\0" \ |
| "update_sd_firmware_filename=u-boot.sd\0" \ |
| "update_sd_firmware=" /* Update the SD firmware partition */ \ |
| "if mmc rescan ; then " \ |
| "if tftp ${update_sd_firmware_filename} ; then " \ |
| "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ |
| "setexpr fw_sz ${fw_sz} + 1 ; " \ |
| "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ |
| "fi ; " \ |
| "fi\0" \ |
| "script=boot.scr\0" \ |
| "image=zImage\0" \ |
| "console_fsl=ttyAM0\0" \ |
| "console_mainline=ttyAMA0\0" \ |
| "fdt_file=imx28-evk.dtb\0" \ |
| "fdt_addr=0x41000000\0" \ |
| "boot_fdt=try\0" \ |
| "ip_dyn=yes\0" \ |
| "mmcdev=0\0" \ |
| "mmcpart=2\0" \ |
| "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ |
| "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ |
| "root=${mmcroot}\0" \ |
| "loadbootscript=" \ |
| "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "source\0" \ |
| "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ |
| "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs; " \ |
| "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| "if run loadfdt; then " \ |
| "bootz ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "if test ${boot_fdt} = try; then " \ |
| "bootz; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "fi; " \ |
| "else " \ |
| "bootz; " \ |
| "fi;\0" \ |
| "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ |
| "root=/dev/nfs " \ |
| "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ |
| "netboot=echo Booting from net ...; " \ |
| "run netargs; " \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "${get_cmd} ${image}; " \ |
| "if test ${boot_fdt} = yes; then " \ |
| "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ |
| "bootz ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "if test ${boot_fdt} = try; then " \ |
| "bootz; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi;" \ |
| "fi; " \ |
| "else " \ |
| "bootz; " \ |
| "fi;\0" |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loadimage; then " \ |
| "run mmcboot; " \ |
| "else run netboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "else run netboot; fi" |
| |
| /* The rest of the configuration is shared */ |
| #include <configs/mxs.h> |
| |
| #endif /* __CONFIGS_MX28EVK_H__ */ |
