fix(versal): route GIC IPI interrupts during setup
If primary core is down, then IPI interrupt should be
routed to another core for processing.
Signed-off-by: Tanmay Shah <tanmay.shah@amd.com>
Change-Id: I01d7c4232a18c0c3b3f3f9ddadfa6ff5bd2f2471
diff --git a/plat/xilinx/versal/pm_service/pm_api_sys.c b/plat/xilinx/versal/pm_service/pm_api_sys.c
index ecd8d08..db9fae4 100644
--- a/plat/xilinx/versal/pm_service/pm_api_sys.c
+++ b/plat/xilinx/versal/pm_service/pm_api_sys.c
@@ -17,7 +17,6 @@
#include "pm_client.h"
#include "pm_defs.h"
#include "pm_svc_main.h"
-#include "../drivers/arm/gic/v3/gicv3_private.h"
/* default shutdown/reboot scope is system(2) */
static uint32_t pm_shutdown_scope = XPM_SHUTDOWN_SUBTYPE_RST_SYSTEM;
@@ -466,8 +465,6 @@
if (ret != 0) {
return PM_RET_ERROR_ARGS;
}
- gicd_write_irouter(gicv3_driver_data->gicd_base,
- (uint32_t)PLAT_VERSAL_IPI_IRQ, MODE);
ret = PM_RET_SUCCESS;
break;
default:
diff --git a/plat/xilinx/versal/pm_service/pm_api_sys.h b/plat/xilinx/versal/pm_service/pm_api_sys.h
index e2a3cf8..c539aa7 100644
--- a/plat/xilinx/versal/pm_service/pm_api_sys.h
+++ b/plat/xilinx/versal/pm_service/pm_api_sys.h
@@ -17,7 +17,6 @@
#define LIBPM_MODULE_ID 0x2U
#define LOADER_MODULE_ID 0x7U
-#define MODE 0x80000000U
#define MODULE_ID_MASK 0x0000ff00U
/**********************************************************
* PM API function declarations
diff --git a/plat/xilinx/versal/pm_service/pm_svc_main.c b/plat/xilinx/versal/pm_service/pm_svc_main.c
index 4e26d87..01f52dd 100644
--- a/plat/xilinx/versal/pm_service/pm_svc_main.c
+++ b/plat/xilinx/versal/pm_service/pm_svc_main.c
@@ -19,6 +19,9 @@
#include "pm_client.h"
#include "pm_ipi.h"
#include <drivers/arm/gicv3.h>
+#include "../drivers/arm/gic/v3/gicv3_private.h"
+
+#define MODE 0x80000000U
#define XSCUGIC_SGIR_EL1_INITID_SHIFT 24U
#define INVALID_SGI 0xFFU
@@ -139,6 +142,8 @@
if (ret != 0) {
WARN("BL31: registering IPI interrupt failed\n");
}
+
+ gicd_write_irouter(gicv3_driver_data->gicd_base, PLAT_VERSAL_IPI_IRQ, MODE);
return ret;
}