/
Config.in.kernel
131 lines (101 loc) · 3.57 KB
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Config.in.kernel
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# Copyright (C) 2006 Microchip Technology Inc. and its subsidiaries
#
# SPDX-License-Identifier: MIT
menu "Kernel Image Storage Setup"
depends on LINUX_IMAGE
config OVERRIDE_CMDLINE
bool "Override the config kernel command-line"
default n
help
The board will override the kernel command-line which specified through the config.
if OVERRIDE_CMDLINE
config LINUX_KERNEL_ARG_STRING
depends on LOAD_LINUX
string "Linux kernel command-line"
default "CONFIG_ARG_CONSOLE CONFIG_ARG_MTD CONFIG_ARG_ROOT CONFIG_ARG_ROOTFSTYPE CONFIG_ARG_DELAY CONFIG_ARG_CMA CONFIG_ARG_RW CONFIG_ARG_ROOTWAIT"
config ARG_CMA
string "Linux bootparam: Contiguous Memory Area support"
default " cma=192m" if SAMA7G5
default ""
config ARG_CONSOLE
string "Linux bootparam: the serial port after boot"
default "console=ttyS0,115200"
config ARG_DELAY
string "Linux bootparam: option to delay before attempting to mount the root fs"
default " rootdelay=2"
config ARG_MEMTEST
string "Linux bootparam: option to enable memory test"
default " memtest=16"
config ARG_MTD
string "Linux bootparam: option about MTD parts"
default " mtdparts=atmel_nand:12M(bootstrap/kernel)ro,-(rootfs)" if SDCARD
default " mtdparts=atmel_nand:8M(bootstrap/kernel)ro,-(rootfs)" if SDCARD
default ""
config ARG_PRINTK
string "Linux bootparam: option to use earlyprintk"
default " earlyprintk"
config ARG_ROOT
string "Linux bootparam: the device to be used as the rootfs while booting"
default " root=ubi0:rootfs" if !(SDCARD || QSPI)
default " root=/dev/mmcblk0p2" if QSPI
default " root=/dev/mmcblk1p2" if SDHC1
default " root=/dev/mmcblk0p2"
config ARG_ROOTFSTYPE
string "Linux bootparam: the type of the filesystem to load the rootfs"
default " rootfstype=ubifs ubi.mtd=1"
default " rootfstype=ext4" if SAMA7G5
config ARG_ROOTWAIT
string "Linux bootparam: option to wait for root device to show up"
default " rootwait"
config ARG_RW
string "Linux bootparam: mount the rootfs with specified attribute like read-only, read/write, ..."
default " rw"
endif
config OVERRIDE_CMDLINE_FROM_EXT_FILE
bool "Override the config kernel command-line taken from external file"
depends on !OVERRIDE_CMDLINE && SDCARD
default n
help
The board will override the kernel command-line which specified
through an external file.
if OVERRIDE_CMDLINE_FROM_EXT_FILE
config LINUX_KERNEL_ARG_STRING_FILE
depends on LOAD_LINUX
string "File's name where the Linux kernel command-line is"
help
This file should be in the same VFAT partition where the kernel is.
endif
config IMG_ADDRESS
depends on DATAFLASH || FLASH || NANDFLASH
string "Flash Offset for Linux Kernel Image"
default "0x00200000" if FLASH
default "0x00040000" if DATAFLASH
default "0x00200000" if NANDFLASH
default "0x00000000" if SDCARD
config JUMP_ADDR
string "The External Ram Address to Load Kernel Image"
default "0x62000000" if SAMA7G5
default "0x22000000"
help
The entry point to which the bootstrap will pass control.
menu "Flattened Device Tree"
config OF_LIBFDT
bool "Flattened Device Tree Support"
default y
config OF_OVERRIDE_DTB_NAME
string "Override Flattened Device Tree Blob filename"
depends on OF_LIBFDT && SDCARD
config OF_OFFSET
string "The Offset of Flash Device Tree Blob"
depends on OF_LIBFDT && (DATAFLASH || FLASH || NANDFLASH)
default "0x00008400" if DATAFLASH
default "0x00180000" if NANDFLASH
default "0x00100000" if FLASH
default "0x00000000" if SDCARD
config OF_ADDRESS
string "The External Ram Address to Load Device Tree Blob"
depends on OF_LIBFDT
default "0x61000000" if SAMA7G5
default "0x21000000"
endmenu
endmenu