On Mon, Nov 25, 2013 at 03:36:41PM -0700, Stephen Warren wrote: > From: Stephen Warren <swarren@xxxxxxxxxx> > > The DEBUG_LL UART address is mapped as an MMU section, hence, the > virtual address must be section-aligned. Sections are 1MB without LPAE > and 2MB with LPAE. Tegra's virtual address was only aligned to 1MB, and > hence the mapping was set up incorrectly with LPAE enabled, thus causing > a hang early during boot. Fix this by picking a different virtual address > that is aligned to 2MB. > > Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx> > --- > arch/arm/include/debug/tegra.S | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Reviewed-by: Thierry Reding <treding@xxxxxxxxxx>
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