| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2020 Toradex |
| */ |
| |
| #ifndef __APALIS_IMX8X_H |
| #define __APALIS_IMX8X_H |
| |
| #include <asm/arch/imx-regs.h> |
| #include <linux/sizes.h> |
| #include <linux/stringify.h> |
| |
| #define CONFIG_REMAKE_ELF |
| |
| #define CONFIG_SYS_FSL_ESDHC_ADDR 0 |
| #define USDHC1_BASE_ADDR 0x5b010000 |
| #define USDHC2_BASE_ADDR 0x5b020000 |
| #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ |
| |
| #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| |
| #define CONFIG_TFTP_TSIZE |
| |
| #define CONFIG_IPADDR 192.168.10.2 |
| #define CONFIG_NETMASK 255.255.255.0 |
| #define CONFIG_SERVERIP 192.168.10.1 |
| |
| #define MEM_LAYOUT_ENV_SETTINGS \ |
| "kernel_addr_r=0x80280000\0" \ |
| "fdt_addr_r=0x83100000\0" \ |
| "ramdisk_addr_r=0x8a000000\0" \ |
| "scriptaddr=0x83200000\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 CONFIG_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" \ |
| "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \ |
| "${fdt_addr};\0" \ |
| |
| /* Initial environment variables */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| AHAB_ENV \ |
| BOOTENV \ |
| CONFIG_MFG_ENV_SETTINGS \ |
| M4_BOOT_ENV \ |
| MEM_LAYOUT_ENV_SETTINGS \ |
| "boot_file=Image\0" \ |
| "consoleargs=console=ttyLP3,${baudrate} earlycon\0" \ |
| "fdt_file=imx8qxp-apalis-eval.dtb\0" \ |
| "fdtfile=imx8qxp-apalis-eval.dtb\0" \ |
| "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ |
| "image=Image\0" \ |
| "initrd_addr=0x83800000\0" \ |
| "mmcargs=setenv bootargs ${consoleargs} " \ |
| "root=PARTUUID=${uuid} rootwait " \ |
| "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ |
| "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ |
| "netargs=setenv bootargs ${consoleargs} " \ |
| "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \ |
| "${vidargs}\0" \ |
| "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \ |
| "apalis-imx8x/${fdt_file}; booti ${loadaddr} - " \ |
| "${fdt_addr}\0" \ |
| "panel=NULL\0" \ |
| "script=boot.scr\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 */ |
| #define CONFIG_LOADADDR 0x89000000 |
| |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| |
| #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 |
| |
| /* Environment in eMMC, before config block at the end of 1st "boot sector" */ |
| |
| #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 |
| |
| /* On Apalis iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */ |
| #define CONFIG_SYS_FSL_USDHC_NUM 2 |
| |
| #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */ |
| |
| /* 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 SZ_2G /* 2 GB */ |
| #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */ |
| |
| /* Monitor Command Prompt */ |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| #define CONFIG_SYS_CBSIZE SZ_2K |
| #define CONFIG_SYS_MAXARGS 64 |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| |
| /* Generic Timer Definitions */ |
| #define COUNTER_FREQUENCY 8000000 /* 8MHz */ |
| |
| /* Networking */ |
| #define CONFIG_FEC_ENET_DEV 0 |
| #define IMX_FEC_BASE 0x5b040000 |
| #define CONFIG_FEC_MXC_PHYADDR 0x4 |
| #define CONFIG_ETHPRIME "eth0" |
| #define CONFIG_FEC_XCV_TYPE RGMII |
| #define PHY_ANEG_TIMEOUT 20000 |
| |
| #endif /* __APALIS_IMX8X_H */ |