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| author | Jonas Gorski <jogo@openwrt.org> | 2016-06-20 11:27:36 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-08-02 14:00:16 +0200 |
| commit | b8f54f2cde788623f41d11327688c75aed34092f (patch) | |
| tree | 533384a8b26c0d9297911cc403c5fa10765dda15 /arch/mips/Kconfig | |
| parent | 799778946157283b374559a0640bea22e6821656 (diff) | |
| download | linux-b8f54f2cde788623f41d11327688c75aed34092f.tar.gz linux-b8f54f2cde788623f41d11327688c75aed34092f.tar.bz2 linux-b8f54f2cde788623f41d11327688c75aed34092f.zip | |
MIPS: ZBOOT: copy appended dtb to the end of the kernel
Instead of rewriting the arguments, just move the appended dtb to where
the decompressed kernel expects it. This eliminates the need for special
casing vmlinuz.bin appended dtb files.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: John Crispin <john@phrozen.org>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Alban Bedel <albeu@free.fr>
Cc: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
Cc: Antony Pavlov <antonynpavlov@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13698/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3953bb14795e..b0b0a4d52746 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2884,10 +2884,10 @@ choice the documented boot protocol using a device tree. config MIPS_RAW_APPENDED_DTB - bool "vmlinux.bin" + bool "vmlinux.bin or vmlinuz.bin" help With this option, the boot code will look for a device tree binary - DTB) appended to raw vmlinux.bin (without decompressor). + DTB) appended to raw vmlinux.bin or vmlinuz.bin. (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb). This is meant as a backward compatibility convenience for those @@ -2899,24 +2899,6 @@ choice look like a DTB header after a reboot if no actual DTB is appended to vmlinux.bin. Do not leave this option active in a production kernel if you don't intend to always append a DTB. - - config MIPS_ZBOOT_APPENDED_DTB - bool "vmlinuz.bin" - depends on SYS_SUPPORTS_ZBOOT - help - With this option, the boot code will look for a device tree binary - DTB) appended to raw vmlinuz.bin (with decompressor). - (e.g. cat vmlinuz.bin <filename>.dtb > vmlinuz_w_dtb). - - This is meant as a backward compatibility convenience for those - systems with a bootloader that can't be upgraded to accommodate - the documented boot protocol using a device tree. - - Beware that there is very little in terms of protection against - this option being confused by leftover garbage in memory that might - look like a DTB header after a reboot if no actual DTB is appended - to vmlinuz.bin. Do not leave this option active in a production kernel - if you don't intend to always append a DTB. endchoice choice |