| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | From: John Crispin <john@phrozen.org> |
| 2 | Subject: hack: kernel: add generic image_cmdline hack to MIPS targets |
| 3 | |
| 4 | lede-commit: d59f5b3a987a48508257a0ddbaeadc7909f9f976 |
| 5 | Signed-off-by: Gabor Juhos <juhosg@openwrt.org> |
| 6 | --- |
| 7 | arch/mips/Kconfig | 4 ++++ |
| 8 | arch/mips/kernel/head.S | 6 ++++++ |
| 9 | 2 files changed, 10 insertions(+) |
| 10 | |
| 11 | --- a/arch/mips/Kconfig |
| 12 | +++ b/arch/mips/Kconfig |
| 13 | @@ -1162,6 +1162,10 @@ config SYNC_R4K |
| 14 | config MIPS_MACHINE |
| 15 | def_bool n |
| 16 | |
| 17 | +config IMAGE_CMDLINE_HACK |
| 18 | + bool "OpenWrt specific image command line hack" |
| 19 | + default n |
| 20 | + |
| 21 | config NO_IOPORT_MAP |
| 22 | def_bool n |
| 23 | |
| 24 | --- a/arch/mips/kernel/head.S |
| 25 | +++ b/arch/mips/kernel/head.S |
| 26 | @@ -79,6 +79,12 @@ FEXPORT(__kernel_entry) |
| 27 | j kernel_entry |
| 28 | #endif /* CONFIG_BOOT_RAW */ |
| 29 | |
| 30 | +#ifdef CONFIG_IMAGE_CMDLINE_HACK |
| 31 | + .ascii "CMDLINE:" |
| 32 | +EXPORT(__image_cmdline) |
| 33 | + .fill 0x400 |
| 34 | +#endif /* CONFIG_IMAGE_CMDLINE_HACK */ |
| 35 | + |
| 36 | __REF |
| 37 | |
| 38 | NESTED(kernel_entry, 16, sp) # kernel entry point |