From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Date: Tue, 21 Apr 2015 18:58:51 +0100 Subject: [U-Boot] [PATCH v7 17/17] jetson-tk1: Add PSCI configuration options and reserve secure code In-Reply-To: <5818c874652ced97f04ece4abafec4e87fa5309e.1429593519.git.jan.kiszka@siemens.com> References: <5818c874652ced97f04ece4abafec4e87fa5309e.1429593519.git.jan.kiszka@siemens.com> Message-ID: <1429639131.6174.22.camel@hellion.org.uk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Tue, 2015-04-21 at 07:18 +0200, Jan Kiszka wrote: > From: Ian Campbell > > 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. Next patch, but this is the last one? Was it reordered earlier in the series or is it not yet included here? > > Signed-off-by: Ian Campbell > Signed-off-by: Jan Kiszka > Reviewed-by: Tom Rini > Reviewed-by: Thierry Reding > Tested-by: Thierry Reding > Tested-by: Ian Campbell > --- > 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 */