| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2012 Freescale Semiconductor, Inc. |
| * |
| * Configuration settings for the Freescale i.MX6Q SabreSD board. |
| */ |
| |
| #ifndef __MX6QSABRE_COMMON_CONFIG_H |
| #define __MX6QSABRE_COMMON_CONFIG_H |
| |
| #include <linux/stringify.h> |
| |
| #include "mx6_common.h" |
| |
| /* MMC Configs */ |
| #define CFG_SYS_FSL_ESDHC_ADDR 0 |
| |
| #ifdef CONFIG_SUPPORT_EMMC_BOOT |
| #define EMMC_ENV \ |
| "emmcdev=2\0" \ |
| "update_emmc_firmware=" \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "if ${get_cmd} ${update_sd_firmware_filename}; then " \ |
| "if mmc dev ${emmcdev} 1; then " \ |
| "setexpr fw_sz ${filesize} / 0x200; " \ |
| "setexpr fw_sz ${fw_sz} + 1; " \ |
| "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ |
| "fi; " \ |
| "fi\0" |
| #else |
| #define EMMC_ENV "" |
| #endif |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "script=boot.scr\0" \ |
| "image=zImage\0" \ |
| "fdtfile=undefined\0" \ |
| "fdt_addr=0x18000000\0" \ |
| "boot_fdt=try\0" \ |
| "ip_dyn=yes\0" \ |
| "console=" CONSOLE_DEV "\0" \ |
| "dfuspi=dfu 0 sf 0:0:10000000:0\0" \ |
| "dfu_alt_info_spl=spl raw 0x400\0" \ |
| "dfu_alt_info_img=u-boot raw 0x10000\0" \ |
| "dfu_alt_info=spl raw 0x400\0" \ |
| "fdt_high=0xffffffff\0" \ |
| "initrd_high=0xffffffff\0" \ |
| "splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ |
| "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ |
| "mmcpart=1\0" \ |
| "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ |
| "update_sd_firmware=" \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "if mmc dev ${mmcdev}; then " \ |
| "if ${get_cmd} ${update_sd_firmware_filename}; then " \ |
| "setexpr fw_sz ${filesize} / 0x200; " \ |
| "setexpr fw_sz ${fw_sz} + 1; " \ |
| "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ |
| "fi; " \ |
| "fi\0" \ |
| EMMC_ENV \ |
| "mmcargs=setenv bootargs console=${console},${baudrate} " \ |
| "root=PARTUUID=${uuid} rootwait rw\0" \ |
| "loadbootscript=" \ |
| "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script} || " \ |
| "load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${script};\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "source\0" \ |
| "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image} || " \ |
| "load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${image}\0" \ |
| "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdtfile} || " \ |
| "load mmc ${mmcdev}:${mmcpart} ${fdt_addr} boot/${fdtfile}\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run finduuid; " \ |
| "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},${baudrate} " \ |
| "root=/dev/nfs " \ |
| "ip=dhcp nfsroot=${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 || test ${boot_fdt} = try; then " \ |
| "if ${get_cmd} ${fdt_addr} ${fdtfile}; 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" \ |
| "findfdt="\ |
| "if test $fdtfile = undefined; then " \ |
| "if test $board_name = SABREAUTO && test $board_rev = MX6QP; then " \ |
| "setenv fdtfile imx6qp-sabreauto.dtb; fi; " \ |
| "if test $board_name = SABREAUTO && test $board_rev = MX6Q; then " \ |
| "setenv fdtfile imx6q-sabreauto.dtb; fi; " \ |
| "if test $board_name = SABREAUTO && test $board_rev = MX6DL; then " \ |
| "setenv fdtfile imx6dl-sabreauto.dtb; fi; " \ |
| "if test $board_name = SABRESD && test $board_rev = MX6QP; then " \ |
| "setenv fdtfile imx6qp-sabresd.dtb; fi; " \ |
| "if test $board_name = SABRESD && test $board_rev = MX6Q; then " \ |
| "setenv fdtfile imx6q-sabresd.dtb; fi; " \ |
| "if test $board_name = SABRESD && test $board_rev = MX6DL; then " \ |
| "setenv fdtfile imx6dl-sabresd.dtb; fi; " \ |
| "if test $fdtfile = undefined; then " \ |
| "echo WARNING: Could not determine dtb to use; fi; " \ |
| "fi;\0" \ |
| |
| /* Physical Memory Map */ |
| #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |
| |
| #define CFG_SYS_SDRAM_BASE PHYS_SDRAM |
| #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR |
| #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE |
| |
| /* Environment organization */ |
| |
| #endif /* __MX6QSABRE_COMMON_CONFIG_H */ |