| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2013 Marek Vasut <marex@denx.de> |
| */ |
| #ifndef __CONFIGS_MX23_OLINUXINO_H__ |
| #define __CONFIGS_MX23_OLINUXINO_H__ |
| |
| /* System configurations */ |
| #define CONFIG_MACH_TYPE 4105 |
| |
| /* U-Boot Commands */ |
| |
| /* Memory configuration */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ |
| #define PHYS_SDRAM_1 0x40000000 /* Base address */ |
| #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| |
| /* Environment */ |
| #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_ENV_SIZE (16 * 1024) |
| #define CONFIG_SYS_MMC_ENV_DEV 0 |
| #endif |
| |
| /* Status LED */ |
| |
| /* USB */ |
| #ifdef CONFIG_CMD_USB |
| #define CONFIG_EHCI_MXS_PORT0 |
| #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 |
| #endif |
| |
| /* Ethernet */ |
| |
| /* Booting Linux */ |
| #define CONFIG_BOOTFILE "uImage" |
| #define CONFIG_LOADADDR 0x42000000 |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| |
| /* Extra Environment */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "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 ${fw_sz} ; " \ |
| "fi ; " \ |
| "fi\0" \ |
| "script=boot.scr\0" \ |
| "uimage=uImage\0" \ |
| "console=ttyAMA0\0" \ |
| "fdt_file=imx23-olinuxino.dtb\0" \ |
| "fdt_addr=0x41000000\0" \ |
| "boot_fdt=try\0" \ |
| "ip_dyn=yes\0" \ |
| "mmcdev=0\0" \ |
| "mmcpart=2\0" \ |
| "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ |
| "mmcargs=setenv bootargs console=${console},${baudrate} " \ |
| "root=${mmcroot}\0" \ |
| "loadbootscript=" \ |
| "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "source\0" \ |
| "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\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 " \ |
| "bootm ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "if test ${boot_fdt} = try; then " \ |
| "bootm; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "fi; " \ |
| "else " \ |
| "bootm; " \ |
| "fi;\0" \ |
| "netargs=setenv bootargs console=${console},${baudrate} " \ |
| "root=/dev/nfs " \ |
| "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ |
| "netboot=echo Booting from net ...; " \ |
| "usb start; " \ |
| "run netargs; " \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "${get_cmd} ${uimage}; " \ |
| "if test ${boot_fdt} = yes; then " \ |
| "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ |
| "bootm ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "if test ${boot_fdt} = try; then " \ |
| "bootm; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi;" \ |
| "fi; " \ |
| "else " \ |
| "bootm; " \ |
| "fi;\0" |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loaduimage; 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_MX23_OLINUXINO_H__ */ |