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| author | Tony Lindgren <tony@atomide.com> | 2010-08-16 09:21:20 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-08-16 09:22:04 +0300 |
| commit | a4192d32ae6788dc607e96fa85f9c9c8274e2212 (patch) | |
| tree | 5dd733bcbcd1a44cff0cec5ec88f1e99719728e4 /arch/arm | |
| parent | 8098bb0d8c7fe4ace7d13274c85a149503eee114 (diff) | |
| download | linux-a4192d32ae6788dc607e96fa85f9c9c8274e2212.tar.bz2 | |
omap: Fix sev instruction usage for multi-omap
Otherwise we get the following error with omap3_defconfig and CONFIG_SMP:
Error: selected processor does not support `sev'
Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-smp.c | 3 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/smp.h | 7 |
3 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 63b2d8859c3c..88d3a1e920f5 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_LOCAL_TIMERS) += timer-mpu.o obj-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o obj-$(CONFIG_ARCH_OMAP4) += omap44xx-smc.o omap4-common.o +AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a AFLAGS_omap44xx-smc.o :=-Wa,-march=armv7-a # Functions loaded to SRAM diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index af3c20c8d3f9..9e9f70e18e3c 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -102,8 +102,7 @@ static void __init wakeup_secondary(void) * Send a 'sev' to wake the secondary core from WFE. * Drain the outstanding writes to memory */ - dsb(); - set_event(); + dsb_sev(); mb(); } diff --git a/arch/arm/plat-omap/include/plat/smp.h b/arch/arm/plat-omap/include/plat/smp.h index 6a3ff65c0303..5177a9c5a25a 100644 --- a/arch/arm/plat-omap/include/plat/smp.h +++ b/arch/arm/plat-omap/include/plat/smp.h @@ -19,13 +19,6 @@ #include <asm/hardware/gic.h> -/* - * set_event() is used to wake up secondary core from wfe using sev. ROM - * code puts the second core into wfe(standby). - * - */ -#define set_event() __asm__ __volatile__ ("sev" : : : "memory") - /* Needed for secondary core boot */ extern void omap_secondary_startup(void); extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); |