mirror of
https://github.com/AsahiLinux/u-boot
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cc74cab86a
Introduce BSH SystemMaster (SMM) M2 board family, which consists of: imx6ulz SMM M2 and imx6ulz SMM M2 PRO boards. Add support for imx6ulz BSH SMM M2 board: - 128 MiB DDR3 RAM - 256MiB Nand - USBOTG1 peripheral - fastboot. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Reviewed-by: Fabio Estevam <festevam@denx.de>
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2021 Amarula Solutions B.V.
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*
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*/
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#ifndef __IMX6ULZ_SMM_M2_CONFIG_H
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#define __IMX6ULZ_SMM_M2_CONFIG_H
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#include "mx6_common.h"
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#include <asm/arch/imx-regs.h>
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#include <linux/sizes.h>
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#include <linux/stringify.h>
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/* SPL options */
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#include "imx6_spl.h"
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#define CONFIG_MXC_UART_BASE UART4_BASE
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#ifndef CONFIG_SPL_BUILD
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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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#endif /* !CONFIG_SPL_BUILD */
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#define MEM_LAYOUT_ENV_SETTINGS \
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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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"fdt_addr_r=0x81000000\0" \
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"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
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"bootcmd_mfg=echo Running fastboot mode; fastboot usb 0\0" \
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#define NANDARGS \
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"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
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CONFIG_MTDPARTS_DEFAULT "\0" \
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"nandargs=setenv bootargs " \
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"${optargs} " \
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"mtdparts=${mtdparts} " \
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"root=${nandroot} " \
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"rootfstype=${nandrootfstype}\0" \
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"nandroot=ubi0:root rw ubi.mtd=rootfs\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} kernel; " \
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"bootz ${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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/* Physical Memory Map */
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#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
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#define PHYS_SDRAM_SIZE SZ_128M
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
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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
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