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ARM: tegra124: convert TEGRA_SUPPORT_NON_SECURE into Kconfig

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Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
This commit is contained in:
Svyatoslav Ryhel 2023-12-11 11:29:40 +02:00
parent bb8a602ca9
commit 27e69fe99a
3 changed files with 7 additions and 10 deletions
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7
README
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@ -300,13 +300,6 @@ The following options need to be configured:
different from COUNTER_FREQUENCY, and can only be determined different from COUNTER_FREQUENCY, and can only be determined
at run time. at run time.
- Tegra SoC options:
CONFIG_TEGRA_SUPPORT_NON_SECURE
Support executing U-Boot in non-secure (NS) mode. Certain
impossible actions will be skipped if the CPU is in NS mode,
such as ARM architectural timer initialization.
- Linux Kernel Interface: - Linux Kernel Interface:
CONFIG_OF_LIBFDT CONFIG_OF_LIBFDT

7
arch/arm/mach-tegra/Kconfig
View file

@ -176,6 +176,13 @@ config TEGRA_DISCONNECT_UDC_ON_BOOT
USB controller when U-Boot boots to avoid leaving a stale USB device USB controller when U-Boot boots to avoid leaving a stale USB device
present. present.
config TEGRA_SUPPORT_NON_SECURE
bool "Support executing U-Boot in non-secure (NS) mode"
depends on TEGRA124
help
Certain impossible actions will be skipped if the CPU is in NS mode,
such as ARM architectural timer initialization.
config CI_UDC_HAS_HOSTPC config CI_UDC_HAS_HOSTPC
def_bool y def_bool y
depends on CI_UDC && !TEGRA20 depends on CI_UDC && !TEGRA20

3
arch/arm/mach-tegra/board.c
View file

@ -77,9 +77,6 @@ bool spl_was_boot_source(void)
} }
#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE) #if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
#if !defined(CONFIG_TEGRA124)
#error tegra_cpu_is_non_secure has only been validated on Tegra124
#endif
bool tegra_cpu_is_non_secure(void) bool tegra_cpu_is_non_secure(void)
{ {
/* /*