On Wed, Aug 29, 2012 at 8:24 AM, Aaro Koskinen <aaro.koski...@iki.fi> wrote: > In some OMAP3 HS devices (at least Nokia N9 and N950), the public SRAM > seems to conflict with secure portition of SRAM. When booting the 3.6-rc3 > kernel (and also earlier) on these devices, the kernel gets tainted with > tons of the following warnings: > > [ 6.894348] In-band Error seen by MPU at address 0 > [...] > [ 6.894378] WARNING: at arch/arm/mach-omap2/omap_l3_smx.c:162 > > Fix this by skipping the first 16K of the public SRAM. (Note that the > mapping could not be changed, as it resulted in secure monitor call > failure in save_secure_sram().) > > This will leave 12K SRAM available that should be still sufficient. The > patch has been boot tested with vanilla 3.6-rc3 on N900, N950 and N9. > > Signed-off-by: Aaro Koskinen <aaro.koski...@iki.fi> > --- > arch/arm/plat-omap/sram.c | 9 ++++++--- > 1 files changed, 6 insertions(+), 3 deletions(-) > Looks good.
Acked-by: Santosh Shilimkar <santosh.shilim...@ti.com> -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
