commit 72454a16719dff2b9cfbfb400df9d79f78baa77c
author Madhukar Pappireddy <madhukar.pappireddy@arm.com> Tue Aug 03 12:21:46 2021 -0500
committer Madhukar Pappireddy <madhukar.pappireddy@arm.com> Wed Oct 20 11:58:45 2021 -0500
tree 98215cf6de19404492f783c128c40c7ca734a40c
parent 2185d0b04f31225baf0350594d6ce7f6182e3e65

feat(interrupts): initialize interrupt controller

This patch adds support for initializing interrupt controller interface
while booting hafnium.

We also provide dummy implementation of various interfaces for GICv3
interrupt controller here. The correct implementation is provided in
the following patch.

Change-Id: I40c17ca53e62abffc43b70b1c1bc538734f827b1
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>

src/init.c

diff --git a/src/init.c b/src/init.c
index d9cb1d7..db05ad9 100644
--- a/src/init.c
+++ b/src/init.c
@@ -27,6 +27,7 @@
 #include "hf/panic.h"
 #include "hf/plat/boot_flow.h"
 #include "hf/plat/console.h"
+#include "hf/plat/interrupts.h"
 #include "hf/plat/iommu.h"
 #include "hf/std.h"
 #include "hf/vm.h"
@@ -147,6 +148,11 @@
 
 	cpu_module_init(params.cpu_ids, params.cpu_count);
 
+	if (!plat_interrupts_controller_driver_init(&fdt, mm_stage1_locked,
+						    &ppool)) {
+		panic("Could not initialize Interrupt Controller driver.");
+	}
+
 	/* Load all VMs. */
 	update.reserved_ranges_count = 0;
 	if (!load_vms(mm_stage1_locked, &manifest, &cpio, &params, &update,