kernel-fxtec-pro1x/arch/powerpc/boot/cuboot.h
David Gibson 85aecac8d2 [POWERPC] Consolidate cuboot initialization code
The various cuboot platforms (i.e. pre-device tree aware u-boot for
83xx, 85xx and Ebony) share a certain amount of code for parsing the
boot parameters.  To a certain extent that's inevitable, since they
platforms have different definitions of the bd_t structure.  However,
with some macro work and a helper function, this patch improves the
situation a bit.

In the process, this fixes a bug on Ebony, which was incorrectly
handling the parameters passed form u-boot for the command line (the
bug was copied from 83xx and 85xx which have subsequently been fixed).

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-14 22:30:16 +10:00

14 lines
365 B
C

#ifndef _PPC_BOOT_CUBOOT_H_
#define _PPC_BOOT_CUBOOT_H_
void cuboot_init(unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7,
unsigned long end_of_ram);
#define CUBOOT_INIT() \
do { \
memcpy(&bd, (bd_t *)r3, sizeof(bd)); \
cuboot_init(r4, r5, r6, r7, bd.bi_memstart + bd.bi_memsize); \
} while (0)
#endif /* _PPC_BOOT_CUBOOT_H_ */