mirror of
https://github.com/AsahiLinux/u-boot
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ebe2e0c309
The MNT Reform 2 is a modular DIY laptop. In its initial version it is based on the BoundaryDevices i.MX8MQ SoM. Some parts have been lifted from BoundaryDevices official U-Boot downstream project. Signed-off-by: Patrick Wildt <patrick@blueri.se> Tested-by: Vagrant Cascadian <vagrant@debian.org> Tested-by: Vagrant Cascadian <vagrant@debian.org> Signed-off-by: Stefano Babic <sbabic@denx.de>
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2018 NXP
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*/
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#ifndef __IMX8M_REFORM2_H
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#define __IMX8M_REFORM2_H
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#include <linux/sizes.h>
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#include <linux/stringify.h>
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#include <asm/arch/imx-regs.h>
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#ifdef CONFIG_SPL_BUILD
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/*#define CONFIG_ENABLE_DDR_TRAINING_DEBUG*/
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/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
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#define CFG_MALLOC_F_ADDR 0x182000
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/* For RAW image gives a error info not panic */
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#endif
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/* ENET Config */
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/* ENET1 */
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#if defined(CONFIG_CMD_NET)
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#define CFG_FEC_MXC_PHYADDR 4
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#endif
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#define BOOT_TARGET_DEVICES(func) \
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func(MMC, mmc, 1) \
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func(MMC, mmc, 0) \
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func(USB, usb, 0) \
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func(DHCP, dhcp, na)
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#include <config_distro_bootcmd.h>
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/* Initial environment variables */
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#define CFG_EXTRA_ENV_SETTINGS \
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BOOTENV \
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"scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
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"kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
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"image=Image\0" \
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"console=ttymxc0,115200\0" \
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"fdt_addr_r=0x43000000\0" \
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"ramdisk_addr_r=0x44000000\0" \
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"boot_fdt=try\0" \
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"fdtfile=imx8mq-mnt-reform2.dtb\0" \
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"initrd_addr=0x43800000\0" \
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"bootm_size=0x10000000\0" \
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"mmcpart=1\0" \
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"mmcroot=/dev/mmcblk1p2 rootwait rw\0" \
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"stdin=serial,usbkbd\0"
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/* Link Definitions */
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#define CFG_SYS_INIT_RAM_ADDR 0x40000000
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#define CFG_SYS_INIT_RAM_SIZE 0x80000
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#define CFG_SYS_SDRAM_BASE 0x40000000
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#define PHYS_SDRAM 0x40000000
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#define PHYS_SDRAM_SIZE 0x100000000 /* 4 GiB DDR */
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#define CFG_MXC_UART_BASE UART_BASE_ADDR(1)
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#define CFG_SYS_FSL_USDHC_NUM 2
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#define CFG_SYS_FSL_ESDHC_ADDR 0
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#endif
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