| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright 2017-2018 NXP |
| */ |
| |
| #ifndef __IMX8QM_ROM7720_H |
| #define __IMX8QM_ROM7720_H |
| |
| #include <linux/sizes.h> |
| #include <linux/stringify.h> |
| #include <asm/arch/imx-regs.h> |
| |
| #define CFG_SYS_BOOTMAPSZ (256 << 20) |
| #define CFG_SYS_FSL_ESDHC_ADDR 0 |
| #define USDHC1_BASE_ADDR 0x5B010000 |
| #define USDHC2_BASE_ADDR 0x5B020000 |
| #define USDHC3_BASE_ADDR 0x5B030000 |
| |
| /* FUSE command */ |
| |
| /* Boot M4 */ |
| #define M4_BOOT_ENV \ |
| "m4_0_image=m4_0.bin\0" \ |
| "m4_1_image=m4_1.bin\0" \ |
| "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \ |
| "loadm4image_1=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_1_image}\0" \ |
| "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \ |
| "m4boot_1=run loadm4image_1; dcache flush; bootaux ${loadaddr} 1\0" \ |
| |
| #ifdef CONFIG_NAND_BOOT |
| #define MFG_NAND_PARTITION "mtdparts=gpmi-nand:128m(boot),32m(kernel),16m(dtb),8m(misc),-(rootfs) " |
| #else |
| #define MFG_NAND_PARTITION "" |
| #endif |
| |
| #define CONFIG_MFG_ENV_SETTINGS \ |
| "mfgtool_args=setenv bootargs console=${console},${baudrate} " \ |
| "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 \ |
| "clk_ignore_unused "\ |
| "\0" \ |
| "initrd_addr=0x83800000\0" \ |
| "initrd_high=0xffffffffffffffff\0" \ |
| "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} ${fdt_addr};\0" \ |
| |
| /* Initial environment variables */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| CONFIG_MFG_ENV_SETTINGS \ |
| M4_BOOT_ENV \ |
| "script=boot.scr\0" \ |
| "image=Image\0" \ |
| "panel=NULL\0" \ |
| "console=ttyLP0\0" \ |
| "fdt_addr=0x84000000\0" \ |
| "boot_fdt=try\0" \ |
| "fdt_file=imx8qm-rom7720-a1.dtb\0" \ |
| "initrd_addr=0x83800000\0" \ |
| "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ |
| "mmcpart=1\0" \ |
| "mmcroot=/dev/mmcblk2p2 rootwait rw\0" \ |
| "mmcautodetect=yes\0" \ |
| "mmcargs=setenv bootargs console=${console},${baudrate} root=${mmcroot} earlycon\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 " \ |
| "booti ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "else " \ |
| "echo wait for boot; " \ |
| "fi;\0" \ |
| "netargs=setenv bootargs console=${console},${baudrate} " \ |
| "root=/dev/nfs " \ |
| "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp rw earlycon\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} ${loadaddr} ${image}; " \ |
| "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ |
| "booti ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "else " \ |
| "booti; " \ |
| "fi;\0" |
| |
| /* Link Definitions */ |
| |
| /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board, |
| * USDHC3 is for SD on base board On DDR4 board, USDHC1 is mux for NAND, |
| * USDHC2 is for SD, USDHC3 is for SD on base board |
| */ |
| #define CFG_SYS_FSL_USDHC_NUM 3 |
| |
| #define CFG_SYS_SDRAM_BASE 0x80000000 |
| #define PHYS_SDRAM_1 0x80000000 |
| #define PHYS_SDRAM_2 0x880000000 |
| #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */ |
| /* LPDDR4 board total DDR is 6GB, DDR4 board total DDR is 4 GB */ |
| #define PHYS_SDRAM_2_SIZE 0x80000000 /* 2 GB */ |
| |
| #include <linux/stringify.h> |
| #endif /* __IMX8QM_ROM7720_H */ |