Commit Graph

3 Commits

Author SHA1 Message Date
Magnus Damm
34154f3559 ARM: mach-shmobile: headsmp.S build fix
Git commit f4117ac9e2
introduced PLAT_PHYS_OFFSET, but headsmp.S was left
unchanged which results in a compile error:

  AS      arch/arm/mach-shmobile/headsmp.o
arch/arm/mach-shmobile/headsmp.S: Assembler messages:
arch/arm/mach-shmobile/headsmp.S:27: Error: undefined symbol `secondary_startup' in operation
arch/arm/mach-shmobile/headsmp.S:27: Error: undefined symbol `PHYS_OFFSET' in operation
make[1]: *** [arch/arm/mach-shmobile/headsmp.o] Error 1
make[1]: *** Waiting for unfinished jobs....

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-05-24 12:29:14 +09:00
Magnus Damm
6155f77d09 ARM: mach-shmobile: Clean up headsmp.S
Use PAGE_OFFSET and PHYS_OFFSET for secondary_startup
entry point as recommended by Russell King.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-12-21 00:27:41 +09:00
Magnus Damm
1c51ed4fb9 ARM: mach-shmobile: SMP base support
Add SMP base support for R-Mobile / SH-Mobile processors.

This patch contains all base code to support CONFIG_SMP
regardless of ARCH_SHMOBILE processor type. Both local timer
and CPU hotplug are supported, but no processor specific
code is included.

At this point only the default behavior is in place, so
a single core will always be used even though CONFIG_SMP
is enabled on multicore systems.

The SMP Kconfig entry for arch/arm/Kconfig is excluded from
this patch to simplify merging.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-12-14 18:15:44 +09:00