rockchip/rk3399: Save and restore GIC
This adds calls to the GICv3 save/restore functions for the GIC
distributor and redistributor.
Signed-off-by: Derek Basehore <dbasehore@chromium.org>
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c
index 05fa5ca..51101a4 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.c
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c
@@ -12,6 +12,7 @@
#include <delay_timer.h>
#include <dfs.h>
#include <errno.h>
+#include <gicv3.h>
#include <gpio.h>
#include <m0_ctl.h>
#include <mmio.h>
@@ -45,6 +46,8 @@
static uint32_t store_grf_ddrc_con[4];
static uint32_t store_wdt0[2];
static uint32_t store_wdt1[2];
+static gicv3_dist_ctx_t dist_ctx;
+static gicv3_redist_ctx_t rdist_ctx;
/*
* There are two ways to powering on or off on core.
@@ -1331,6 +1334,9 @@
dmc_suspend();
pmu_scu_b_pwrdn();
+ gicv3_rdistif_save(plat_my_core_pos(), &rdist_ctx);
+ gicv3_distif_save(&dist_ctx);
+
/* need to save usbphy before shutdown PERIHP PD */
save_usbphy();
@@ -1487,6 +1493,8 @@
BIT(PMU_CLR_PERILPM0) |
BIT(PMU_CLR_GIC));
+ gicv3_distif_init_restore(&dist_ctx);
+ gicv3_rdistif_init_restore(plat_my_core_pos(), &rdist_ctx);
plat_rockchip_gic_cpuif_enable();
m0_stop();