106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2019 Toradex
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*/
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#ifndef __APALIS_IMX8_H
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#define __APALIS_IMX8_H
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#include <asm/arch/imx-regs.h>
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#include <linux/sizes.h>
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#define CONFIG_REMAKE_ELF
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#define CONFIG_DISPLAY_BOARDINFO_LATE
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#define CONFIG_SYS_FSL_ESDHC_ADDR 0
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#define USDHC1_BASE_ADDR 0x5b010000
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#define USDHC2_BASE_ADDR 0x5b020000
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#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
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#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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/* Networking */
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#define CONFIG_IPADDR 192.168.10.2
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#define CONFIG_NETMASK 255.255.255.0
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#define CONFIG_SERVERIP 192.168.10.1
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#define MEM_LAYOUT_ENV_SETTINGS \
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"fdt_addr_r=0x84000000\0" \
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"kernel_addr_r=0x82000000\0" \
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"ramdisk_addr_r=0x94400000\0" \
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"scriptaddr=0x87000000\0"
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#define BOOT_TARGET_DEVICES(func) \
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func(MMC, mmc, 1) \
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func(MMC, mmc, 2) \
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func(MMC, mmc, 0) \
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func(DHCP, dhcp, na)
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#include <config_distro_bootcmd.h>
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#undef BOOTENV_RUN_NET_USB_START
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#define BOOTENV_RUN_NET_USB_START ""
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/* Initial environment variables */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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BOOTENV \
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MEM_LAYOUT_ENV_SETTINGS \
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"console=ttyLP1 earlycon\0" \
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"fdt_addr=0x83000000\0" \
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"fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
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"fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
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"finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
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"image=Image\0" \
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"initrd_addr=0x83800000\0" \
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"initrd_high=0xffffffffffffffff\0" \
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"mmcargs=setenv bootargs console=${console},${baudrate} " \
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"root=PARTUUID=${uuid} rootwait " \
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"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
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"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
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"netargs=setenv bootargs console=${console},${baudrate} " \
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"root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
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"\0" \
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"nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
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"apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
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"panel=NULL\0" \
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"script=boot.scr\0" \
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"update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
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"if test \"$confirm\" = \"y\"; then " \
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"setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
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"${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
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"${blkcnt}; fi\0"
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/* Link Definitions */
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#define CONFIG_LOADADDR 0x80280000
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_SYS_INIT_SP_ADDR 0x80200000
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#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
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/* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
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#define CONFIG_SYS_FSL_USDHC_NUM 3
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#define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
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#define CONFIG_SYS_SDRAM_BASE 0x80000000
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#define PHYS_SDRAM_1 0x80000000
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#define PHYS_SDRAM_2 0x880000000
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#define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
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#define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
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/* Monitor Command Prompt */
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#define CONFIG_SYS_CBSIZE SZ_2K
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#define CONFIG_SYS_MAXARGS 64
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
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sizeof(CONFIG_SYS_PROMPT) + 16)
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/* Generic Timer Definitions */
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#define COUNTER_FREQUENCY 8000000 /* 8MHz */
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#endif /* __APALIS_IMX8_H */
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