Openwrt/target/linux/generic/hack-5.4/301-mips_image_cmdline_hack.patch
John Audia 3ea1b5b745 kernel: bump 5.4 to 5.4.67
All modifications made by update_kernel.sh

Build system: x86_64
Build-tested: ipq806x, lantiq/xrx200 and ath79/generic
Run-tested: ipq806x (R7800), lantiq (Easybox 904 xDSL)

No dmesg regressions, everything functional

Signed-off-by: John Audia <graysky@archlinux.us>
[add test on lantiq]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-09-24 18:53:23 +02:00

39 lines
922 B
Diff

From: John Crispin <john@phrozen.org>
Subject: hack: kernel: add generic image_cmdline hack to MIPS targets
lede-commit: d59f5b3a987a48508257a0ddbaeadc7909f9f976
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
---
arch/mips/Kconfig | 4 ++++
arch/mips/kernel/head.S | 6 ++++++
2 files changed, 10 insertions(+)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1158,6 +1158,10 @@ config SYNC_R4K
config MIPS_MACHINE
def_bool n
+config IMAGE_CMDLINE_HACK
+ bool "OpenWrt specific image command line hack"
+ default n
+
config NO_IOPORT_MAP
def_bool n
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -79,6 +79,12 @@ FEXPORT(__kernel_entry)
j kernel_entry
#endif /* CONFIG_BOOT_RAW */
+#ifdef CONFIG_IMAGE_CMDLINE_HACK
+ .ascii "CMDLINE:"
+EXPORT(__image_cmdline)
+ .fill 0x400
+#endif /* CONFIG_IMAGE_CMDLINE_HACK */
+
__REF
NESTED(kernel_entry, 16, sp) # kernel entry point