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buildroot: add options to build the kernel for NFS boot

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Add the basic set of kernel options to allow it from mounting a NFS root
and boot from it.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 48590
This commit is contained in:
Florian Fainelli 2016-02-01 01:06:39 +00:00
parent 411515b368
commit 312367665a
1 changed files with 34 additions and 0 deletions
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34
config/Config-kernel.in
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@ -590,3 +590,37 @@ if KERNEL_IPV6
def_bool n
endif
#
# NFS related symbols
#
config KERNEL_IP_PNP
bool "Compile the kernel with rootfs on NFS"
help
If you want to make your kernel boot off a NFS server as root
filesystem, select Y here.
if KERNEL_IP_PNP
config KERNEL_IP_PNP_DHCP
def_bool y
config KERNEL_IP_PNP_BOOTP
def_bool n
config KERNEL_IP_PNP_RARP
def_bool n
config KERNEL_NFS_FS
def_bool y
config KERNEL_NFS_V2
def_bool y
config KERNEL_NFS_V3
def_bool y
config KERNEL_ROOT_NFS
def_bool y
endif