[PATCH 1/3] ARM: tegra: fix DEBUG_LL combined with LPAE
Stephen Warren
swarren at wwwdotorg.org
Wed Dec 4 14:37:00 EST 2013
On 11/25/2013 03:36 PM, Stephen Warren wrote:
> 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.
I've applied this series to Tegra's for-3.14/soc branch.
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