| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2019 Toradex |
| */ |
| |
| #ifndef __COLIBRI_IMX8X_H |
| #define __COLIBRI_IMX8X_H |
| |
| #include <asm/arch/imx-regs.h> |
| #include <linux/sizes.h> |
| #include <linux/stringify.h> |
| |
| #define CFG_SYS_FSL_ESDHC_ADDR 0 |
| #define USDHC1_BASE_ADDR 0x5b010000 |
| #define USDHC2_BASE_ADDR 0x5b020000 |
| |
| #define MEM_LAYOUT_ENV_SETTINGS \ |
| "fdt_addr_r=0x83000000\0" \ |
| "kernel_addr_r=0x81000000\0" \ |
| "ramdisk_addr_r=0x83800000\0" \ |
| "scriptaddr=0x80800000\0" |
| |
| #ifdef CONFIG_AHAB_BOOT |
| #define AHAB_ENV "sec_boot=yes\0" |
| #else |
| #define AHAB_ENV "sec_boot=no\0" |
| #endif |
| |
| /* Boot M4 */ |
| #define M4_BOOT_ENV \ |
| "m4_0_image=m4_0.bin\0" \ |
| "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \ |
| "${m4_0_image}\0" \ |
| "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \ |
| |
| #define MFG_NAND_PARTITION "" |
| |
| #define BOOT_TARGET_DEVICES(func) \ |
| func(MMC, mmc, 1) \ |
| func(MMC, mmc, 0) \ |
| func(DHCP, dhcp, na) |
| #include <config_distro_bootcmd.h> |
| #undef BOOTENV_RUN_NET_USB_START |
| #define BOOTENV_RUN_NET_USB_START "" |
| |
| #define CFG_MFG_ENV_SETTINGS \ |
| "mfgtool_args=setenv bootargs ${consoleargs} " \ |
| "rdinit=/linuxrc g_mass_storage.stall=0 " \ |
| "g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \ |
| "g_mass_storage.idProduct=0x37FF " \ |
| "g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \ |
| "${vidargs} clk_ignore_unused\0" \ |
| "initrd_addr=0x83800000\0" \ |
| "initrd_high=0xffffffff\0" \ |
| "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \ |
| "${fdt_addr};\0" \ |
| |
| /* Initial environment variables */ |
| #define CFG_EXTRA_ENV_SETTINGS \ |
| AHAB_ENV \ |
| BOOTENV \ |
| CFG_MFG_ENV_SETTINGS \ |
| M4_BOOT_ENV \ |
| MEM_LAYOUT_ENV_SETTINGS \ |
| "boot_file=Image\0" \ |
| "boot_script_dhcp=boot.scr\0" \ |
| "consoleargs=console=ttyLP3,${baudrate} earlycon\0" \ |
| "fdt_addr=0x83000000\0" \ |
| "fdt_file=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \ |
| "fdtfile=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \ |
| "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ |
| "image=Image\0" \ |
| "initrd_addr=0x83800000\0" \ |
| "initrd_high=0xffffffffffffffff\0" \ |
| "mmcargs=setenv bootargs ${consoleargs} " \ |
| "root=PARTUUID=${uuid} rootwait " \ |
| "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ |
| "mmcpart=1\0" \ |
| "panel=NULL\0" \ |
| "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \ |
| "if test \"$confirm\" = \"y\"; then " \ |
| "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ |
| "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ |
| "${blkcnt}; fi\0" \ |
| "vidargs=video=imxdpufb5:off video=imxdpufb6:off video=imxdpufb7:off\0" |
| |
| /* Link Definitions */ |
| |
| /* Environment in eMMC, before config block at the end of 1st "boot sector" */ |
| |
| /* On Colibri iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */ |
| #define CFG_SYS_FSL_USDHC_NUM 2 |
| |
| #define CFG_SYS_SDRAM_BASE 0x80000000 |
| #define PHYS_SDRAM_1 0x80000000 |
| #define PHYS_SDRAM_2 0x880000000 |
| #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */ |
| #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */ |
| |
| /* Generic Timer Definitions */ |
| |
| #define BOOTAUX_RESERVED_MEM_BASE 0x88000000 |
| #define BOOTAUX_RESERVED_MEM_SIZE SZ_128M /* Reserve from second 128MB */ |
| |
| #endif /* __COLIBRI_IMX8X_H */ |