From: Ian Campbell <[email protected]> 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 <[email protected]> Signed-off-by: Jan Kiszka <[email protected]> Reviewed-by: Tom Rini <[email protected]> Reviewed-by: Thierry Reding <[email protected]> Tested-by: Thierry Reding <[email protected]> Tested-by: Ian Campbell <[email protected]> --- 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 8c016b7..aeafbd5 100644 --- a/include/configs/jetson-tk1.h +++ b/include/configs/jetson-tk1.h @@ -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 */ -- 2.1.4 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
