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https://github.com/AsahiLinux/u-boot
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302f7e80b9
Add support for Data Modul i.MX8M Plus eDM SBC board. This is an evaluation board for various custom display units. Currently supported are serial console, ethernet, eMMC, SD, SPI NOR, USB. Signed-off-by: Marek Vasut <marex@denx.de>
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2022 Marek Vasut <marex@denx.de>
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*/
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#ifndef __IMX8MP_DATA_MODUL_EDM_SBC_H
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#define __IMX8MP_DATA_MODUL_EDM_SBC_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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/* Link Definitions */
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#define CFG_SYS_INIT_RAM_ADDR 0x40000000
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#define CFG_SYS_INIT_RAM_SIZE 0x200000
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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 0x40000000 /* Minimum 1 GiB DDR */
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#define CFG_MXC_UART_BASE UART3_BASE_ADDR
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/* PHY needs a longer autonegotiation timeout after reset */
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#define PHY_ANEG_TIMEOUT 20000
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#define FEC_QUIRK_ENET_MAC
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#define CFG_EXTRA_ENV_SETTINGS \
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"altbootcmd=setenv devpart 2 && run bootcmd ; reset\0" \
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"bootlimit=3\0" \
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"devtype=mmc\0" \
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"devpart=1\0" \
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/* Give slow devices beyond USB HUB chance to come up. */ \
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"usb_pgood_delay=2000\0" \
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"dmo_update_env=" \
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"setenv dmo_update_env true ; saveenv ; saveenv\0" \
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"dmo_update_sf_write_data=" \
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"sf probe && sf update ${loadaddr} 0 ${filesize}\0" \
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"dmo_update_emmc_to_sf=" \
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"load mmc 0:1 ${loadaddr} boot/flash.bin && " \
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"run dmo_update_sf_write_data\0" \
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"dmo_update_sd_to_sf=" \
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"load mmc 1:1 ${loadaddr} boot/flash.bin && " \
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"run dmo_update_sf_write_data\0"
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#endif
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