1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright 2017-2018 NXP 4 */ 5 6#ifndef __IMX8QM_ROM7720_H 7#define __IMX8QM_ROM7720_H 8 9#include <linux/sizes.h> 10#include <linux/stringify.h> 11#include <asm/arch/imx-regs.h> 12 13#define CFG_SYS_BOOTMAPSZ (256 << 20) 14#define CFG_SYS_FSL_ESDHC_ADDR 0 15#define USDHC1_BASE_ADDR 0x5B010000 16#define USDHC2_BASE_ADDR 0x5B020000 17#define USDHC3_BASE_ADDR 0x5B030000 18 19/* FUSE command */ 20 21/* Boot M4 */ 22#define M4_BOOT_ENV \ 23 "m4_0_image=m4_0.bin\0" \ 24 "m4_1_image=m4_1.bin\0" \ 25 "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \ 26 "loadm4image_1=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_1_image}\0" \ 27 "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \ 28 "m4boot_1=run loadm4image_1; dcache flush; bootaux ${loadaddr} 1\0" \ 29 30#ifdef CONFIG_NAND_BOOT 31#define MFG_NAND_PARTITION "mtdparts=gpmi-nand:128m(boot),32m(kernel),16m(dtb),8m(misc),-(rootfs) " 32#else 33#define MFG_NAND_PARTITION "" 34#endif 35 36#define CFG_MFG_ENV_SETTINGS \ 37 "mfgtool_args=setenv bootargs console=${console},${baudrate} " \ 38 "rdinit=/linuxrc " \ 39 "g_mass_storage.stall=0 g_mass_storage.removable=1 " \ 40 "g_mass_storage.idVendor=0x066F g_mass_storage.idProduct=0x37FF "\ 41 "g_mass_storage.iSerialNumber=\"\" "\ 42 MFG_NAND_PARTITION \ 43 "clk_ignore_unused "\ 44 "\0" \ 45 "initrd_addr=0x83800000\0" \ 46 "initrd_high=0xffffffffffffffff\0" \ 47 "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} ${fdt_addr};\0" \ 48 49/* Initial environment variables */ 50#define CFG_EXTRA_ENV_SETTINGS \ 51 CFG_MFG_ENV_SETTINGS \ 52 M4_BOOT_ENV \ 53 "script=boot.scr\0" \ 54 "image=Image\0" \ 55 "panel=NULL\0" \ 56 "console=ttyLP0\0" \ 57 "fdt_addr=0x84000000\0" \ 58 "boot_fdt=try\0" \ 59 "fdt_file=imx8qm-rom7720-a1.dtb\0" \ 60 "initrd_addr=0x83800000\0" \ 61 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 62 "mmcpart=1\0" \ 63 "mmcroot=/dev/mmcblk2p2 rootwait rw\0" \ 64 "mmcautodetect=yes\0" \ 65 "mmcargs=setenv bootargs console=${console},${baudrate} root=${mmcroot} earlycon\0 " \ 66 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 67 "bootscript=echo Running bootscript from mmc ...; " \ 68 "source\0" \ 69 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 70 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 71 "mmcboot=echo Booting from mmc ...; " \ 72 "run mmcargs; " \ 73 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 74 "if run loadfdt; then " \ 75 "booti ${loadaddr} - ${fdt_addr}; " \ 76 "else " \ 77 "echo WARN: Cannot load the DT; " \ 78 "fi; " \ 79 "else " \ 80 "echo wait for boot; " \ 81 "fi;\0" \ 82 "netargs=setenv bootargs console=${console},${baudrate} " \ 83 "root=/dev/nfs " \ 84 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp rw earlycon\0" \ 85 "netboot=echo Booting from net ...; " \ 86 "run netargs; " \ 87 "if test ${ip_dyn} = yes; then " \ 88 "setenv get_cmd dhcp; " \ 89 "else " \ 90 "setenv get_cmd tftp; " \ 91 "fi; " \ 92 "${get_cmd} ${loadaddr} ${image}; " \ 93 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 94 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 95 "booti ${loadaddr} - ${fdt_addr}; " \ 96 "else " \ 97 "echo WARN: Cannot load the DT; " \ 98 "fi; " \ 99 "else " \ 100 "booti; " \ 101 "fi;\0" 102 103/* Link Definitions */ 104 105/* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board, 106 * USDHC3 is for SD on base board On DDR4 board, USDHC1 is mux for NAND, 107 * USDHC2 is for SD, USDHC3 is for SD on base board 108 */ 109#define CFG_SYS_FSL_USDHC_NUM 3 110 111#define CFG_SYS_SDRAM_BASE 0x80000000 112#define PHYS_SDRAM_1 0x80000000 113#define PHYS_SDRAM_2 0x880000000 114#define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */ 115/* LPDDR4 board total DDR is 6GB, DDR4 board total DDR is 4 GB */ 116#define PHYS_SDRAM_2_SIZE 0x80000000 /* 2 GB */ 117 118#include <linux/stringify.h> 119#endif /* __IMX8QM_ROM7720_H */ 120