mirror of
https://github.com/AsahiLinux/u-boot
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6c317fedc7
Introduce BSH SystemMaster (SMM) S2 board family, which consists of: iMX8MN SMM S2 and iMX8MN SMM S2 PRO boards. Add support for iMX8MN BSH SMM S2 board: - 256 MiB DDR3 RAM - 512MiB Nand - USBOTG1 peripheral - fastboot. - 100Mbit Ethernet Add support for iMX8MN BSH SMM S2 PRO board: - 512 MiB DDR3 RAM - 8 GiB eMMC - USBOTG1 peripheral - fastboot. - 100Mbit Ethernet Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2021 Collabora Ltd.
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*/
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#ifndef __IMX8MN_BSH_SMM_S2_H
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#define __IMX8MN_BSH_SMM_S2_H
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#include <configs/imx8mn_bsh_smm_s2_common.h>
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#define BOOT_TARGET_DEVICES(func) \
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func(NAND, nand, 0) \
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#include <config_distro_bootcmd.h>
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#define NANDARGS \
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"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
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"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
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"nandargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${nandroot} " \
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"rootfstype=${nandrootfstype}\0" \
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"nandroot=ubi0:root rw ubi.mtd=nandrootfs\0" \
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"nandrootfstype=ubifs rootwait=1\0" \
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"nandboot=echo Booting from nand ...; " \
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"run nandargs; " \
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"nand read ${fdt_addr_r} nanddtb; " \
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"nand read ${loadaddr} nandkernel; " \
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"booti ${loadaddr} - ${fdt_addr_r}\0"
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#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
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"bootcmd_" #devtypel #instance "=" \
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"run nandboot\0"
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#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
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#devtypel #instance " "
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/* Initial environment variables */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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MEM_LAYOUT_ENV_SETTINGS \
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NANDARGS \
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BOOTENV
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#define PHYS_SDRAM_SIZE SZ_256M
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/* NAND */
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE 0x20000000
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#endif /* __IMX8MN_BSH_SMM_S2_H */
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