| Message ID | Pine.LNX.4.64.1212281227070.29263@axis700.grange (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Dec 28, 2012 at 12:32:54PM +0100, Guennadi Liakhovetski wrote: > According to the Cortex A8 TRM the L2 cache should be first cleaned and > then disabled. Fix the swapped order on sh7372. > > Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> > Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Thanks, applied to the soc branch of the renesas tree. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S index 1d56467..a9df53b 100644 --- a/arch/arm/mach-shmobile/sleep-sh7372.S +++ b/arch/arm/mach-shmobile/sleep-sh7372.S @@ -59,17 +59,19 @@ sh7372_do_idle_sysc: mcr p15, 0, r0, c1, c0, 0 isb + /* + * Clean and invalidate data cache again. + */ + ldr r1, kernel_flush + blx r1 + /* disable L2 cache in the aux control register */ mrc p15, 0, r10, c1, c0, 1 bic r10, r10, #2 mcr p15, 0, r10, c1, c0, 1 + isb /* - * Invalidate data cache again. - */ - ldr r1, kernel_flush - blx r1 - /* * The kernel doesn't interwork: v7_flush_dcache_all in particluar will * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled. * This sequence switches back to ARM. Note that .align may insert a