There is one new symbol to enable support to resume from IO+DDR where
the SoC is turned off and DDR is in self-refresh.
The other symbol is the address of a memory region to be used to store
meta data. This has to be the same address as is used by the firmware.
Signed-off-by: Markus Schneider-Pargmann <m...@baylibre.com>
---
arch/arm/mach-k3/Kconfig | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index
a3ac490f677429b851b4b4b3d6753ef6997884c9..1e6deb3b9cf1c5a8091a88d8c825ebdbb681424a
100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -150,6 +150,15 @@ config K3_DM_FW
bootloader, it makes RM and PM services not being available
during R5 SPL execution time.
+config K3_IODDR
+ bool "Enable IO+DDR Low Power Mode support"
+ depends on SPL && (SOC_K3_AM62A7 || SOC_K3_AM62P5)
+ default n
+ help
+ Enable support for IO+DDR Low Power Mode. If this is enabled and a
+ resume from IO+DDR is detected, metadata in the DDR is used to
+ restore TIFS and resume DM.
+
config K3_X509_SWRV
int "SWRV for X509 certificate used for boot images"
default 1
--
2.47.2
