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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2017-2018 NXP
- */
- #ifndef __IMX8QM_ROM7720_H
- #define __IMX8QM_ROM7720_H
- #include <linux/sizes.h>
- #include <asm/arch/imx-regs.h>
- #define CONFIG_REMAKE_ELF
- #define CONFIG_SPL_MAX_SIZE (124 * 1024)
- #define CONFIG_SPL_BSS_START_ADDR 0x00128000
- #define CONFIG_SPL_BSS_MAX_SIZE 0x1000 /* 4 KB */
- #undef CONFIG_BOOTM_NETBSD
- #define CONFIG_FSL_USDHC
- #define CONFIG_SYS_FSL_ESDHC_ADDR 0
- #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
- #define CONFIG_ENV_OVERWRITE
- #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
- /* FUSE command */
- #define CONFIG_CMD_FUSE
- /* 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} ${fdt_addr};\0" \
- /* Initial environment variables */
- #define CONFIG_EXTRA_ENV_SETTINGS \
- CONFIG_MFG_ENV_SETTINGS \
- M4_BOOT_ENV \
- "script=boot.scr\0" \
- "image=Image\0" \
- "panel=NULL\0" \
- "console=ttyLP0\0" \
- "fdt_addr=0x83000000\0" \
- "fdt_high=0xffffffffffffffff\0" \
- "boot_fdt=try\0" \
- "fdt_file=imx8qm-rom7720-a1.dtb\0" \
- "initrd_addr=0x83800000\0" \
- "initrd_high=0xffffffffffffffff\0" \
- "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
- "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
- "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
- "mmcautodetect=yes\0" \
- "mmcargs=setenv bootargs console=${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"
- #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 booti ${loadaddr} - ${fdt_addr}; fi"
- /* Link Definitions */
- #define CONFIG_LOADADDR 0x80280000
- #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
- #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
- /* Default environment is in SD */
- #ifdef CONFIG_QSPI_BOOT
- #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS
- #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
- #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE
- #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
- #else
- #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
- #endif
- #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
- /* 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 CONFIG_SYS_MMC_ENV_DEV 2 /* USDHC3 */
- #define CONFIG_MMCROOT "/dev/mmcblk2p2" /* USDHC3 */
- #define CONFIG_SYS_FSL_USDHC_NUM 3
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
- #define CONFIG_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 */
- #define CONFIG_SYS_MEMTEST_START 0xA0000000
- #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (PHYS_SDRAM_1_SIZE >> 2))
- /* Serial */
- #define CONFIG_BAUDRATE 115200
- /* Generic Timer Definitions */
- #define COUNTER_FREQUENCY 8000000 /* 8MHz */
- /* Networking */
- #define CONFIG_FEC_XCV_TYPE RGMII
- #define FEC_QUIRK_ENET_MAC
- #endif /* __IMX8QM_ROM7720_H */
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