[PATCH v2 1/1] Silicon/Qemu/Sbsa: Enable Always-On capability for PE timers

["Marcin Juszkiewicz" <marcin.juszkiewicz@linaro.org>]

From: Shashi Mallela <shashi.mallela@linaro.org>

Setting the Always-on Capability bit in GTDT table for
system PE timers in sbsa platform.This is also required
for ACS sbsa level 3 test compliancy.

Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Graeme Gregory <graeme@nuviainc.com>
Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>

[fixed compilation error]

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Tested-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
---
 Silicon/Qemu/SbsaQemu/AcpiTables/Gtdt.aslc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/Gtdt.aslc b/Silicon/Qemu/SbsaQemu/AcpiTables/Gtdt.aslc
index 14733a37183d..ba145aff6413 100644
--- a/Silicon/Qemu/SbsaQemu/AcpiTables/Gtdt.aslc
+++ b/Silicon/Qemu/SbsaQemu/AcpiTables/Gtdt.aslc
@@ -28,8 +28,11 @@
 #define GTDT_TIMER_LEVEL_TRIGGERED  0
 #define GTDT_TIMER_ACTIVE_LOW       EFI_ACPI_6_3_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
 #define GTDT_TIMER_ACTIVE_HIGH      0
+#define GTDT_TIMER_ALWAYS_ON        EFI_ACPI_6_3_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY
 
-#define GTDT_GTIMER_FLAGS           (GTDT_TIMER_ACTIVE_LOW | GTDT_TIMER_LEVEL_TRIGGERED)
+#define GTDT_GTIMER_FLAGS           (GTDT_TIMER_ACTIVE_LOW | \
+                                     GTDT_TIMER_LEVEL_TRIGGERED | \
+                                     GTDT_TIMER_ALWAYS_ON)
 
 #define SBSA_PLATFORM_WATCHDOG_COUNT    1
 #define SBSA_PLATFORM_TIMER_COUNT       (SBSA_PLATFORM_WATCHDOG_COUNT)
-- 
2.32.0