From: Ian Campbell <i...@hellion.org.uk>
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. See next patch.
Signed-off-by: Ian Campbell <i...@hellion.org.uk>
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
arch/arm/mach-tegra/tegra124/Kconfig | 2 ++
include/configs/jetson-tk1.h | 5 +++++
2 files changed, 7 insertions(+)
diff --git a/arch/arm/mach-tegra/tegra124/Kconfig
b/arch/arm/mach-tegra/tegra124/Kconfig
index 88f627c..5114299 100644
--- a/arch/arm/mach-tegra/tegra124/Kconfig
+++ b/arch/arm/mach-tegra/tegra124/Kconfig
@@ -5,6 +5,8 @@ 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"
diff --git a/include/configs/jetson-tk1.h b/include/configs/jetson-tk1.h
index 0a79c7c..80c2952 100644
--- a/include/configs/jetson-tk1.h
+++ b/include/configs/jetson-tk1.h
@@ -81,4 +81,9 @@
#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 */
--
2.1.4
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