* Shilimkar, Santosh <[email protected]> [120829 08:30]: > On Wed, Aug 29, 2012 at 8:24 AM, Aaro Koskinen <[email protected]> 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 <[email protected]> > > --- > > arch/arm/plat-omap/sram.c | 9 ++++++--- > > 1 files changed, 6 insertions(+), 3 deletions(-) > > > Looks good. > > Acked-by: Santosh Shilimkar <[email protected]>
Thanks applying both into fixes. Aaro, note that now that we're merging patches via the arm soc tree, let's use "ARM: OMAP: " for the subject so I don't need to fix it up ;) Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
