diff options
| author | mostrows@watson.ibm.com <mostrows@watson.ibm.com> | 2006-06-09 09:06:12 -0400 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-06-15 19:31:25 +1000 |
| commit | 30d8caf7c625203b295a78f143820cdc3124830b (patch) | |
| tree | a8a759a1fcf3d8b53e1d9a587943932b4fc9011c /arch/powerpc/boot/prom.h | |
| parent | 204face4fb3ba2ca09a4073e7debc595e14c2388 (diff) | |
[POWERPC] Editable kernel command-line in zImage binary.
zImage will set /chosen/bootargs (if it is otherwise empty) with the
contents of a buffer in the section "__builtin_cmdline". This permits
tools to edit zImage binaries to set the command-line eventually
processed by vmlinux.
--
Signed-off-by: Michal Ostrowski <mostrows@watson.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/boot/prom.h')
| -rw-r--r-- | arch/powerpc/boot/prom.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/boot/prom.h b/arch/powerpc/boot/prom.h index 3e2ddd4a5a8..a57b184c564 100644 --- a/arch/powerpc/boot/prom.h +++ b/arch/powerpc/boot/prom.h @@ -31,4 +31,11 @@ static inline int getprop(void *phandle, const char *name, return call_prom("getprop", 4, 1, phandle, name, buf, buflen); } + +static inline int setprop(void *phandle, const char *name, + void *buf, int buflen) +{ + return call_prom("setprop", 4, 1, phandle, name, buf, buflen); +} + #endif /* _PPC_BOOT_PROM_H_ */ |