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[1/2] ARM: multi_v7_defconfig: Enable ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND

Message ID 5084600.YbBVvXy6Ug@diego (mailing list archive)
State New, archived
Headers show

Commit Message

Heiko Stuebner Aug. 4, 2014, 4:59 p.m. UTC
At present on atag based legacy bootloaders, the provided kernel commandline
will be used unchanged, potentially using obscure parameters for outdated
vendor-kernel drivers.

Therefore allow them to be extended by known-good parameters from the
bootargs property of the dtb.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 arch/arm/configs/multi_v7_defconfig | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 1bf198b..16a42a5 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -80,6 +80,7 @@  CONFIG_HIGHPTE=y
 CONFIG_CMA=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
+CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND=y
 CONFIG_KEXEC=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_STAT_DETAILS=y