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jetson-tk1: Add PSCI configuration options and reserve secure code

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The secure world code is relocated to the MB just below the top of 4G, we
reserve it in the FDT (by setting CONFIG_ARMV7_SECURE_RESERVE_SIZE) but it is
not protected in h/w.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Tested-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Ian Campbell 2015-04-21 07:18:40 +02:00 committed by Tom Warren
parent a8f2d01967
commit 21f0fd245e
2 changed files with 7 additions and 0 deletions
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2
arch/arm/mach-tegra/tegra124/Kconfig
View file

@ -6,6 +6,8 @@ choice
config TARGET_JETSON_TK1
bool "NVIDIA Tegra124 Jetson TK1 board"
select CPU_V7_HAS_NONSEC if !SPL_BUILD
select CPU_V7_HAS_VIRT if !SPL_BUILD
config TARGET_NYAN_BIG
bool "Google/NVIDIA Nyan-big Chrombook"

5
include/configs/jetson-tk1.h
View file

@ -79,4 +79,9 @@
#include "tegra-common-usb-gadget.h"
#include "tegra-common-post.h"
#define CONFIG_ARMV7_PSCI 1
/* Reserve top 1M for secure RAM */
#define CONFIG_ARMV7_SECURE_BASE 0xfff00000
#define CONFIG_ARMV7_SECURE_RESERVE_SIZE 0x00100000
#endif /* __CONFIG_H */