diff mbox series

[v3,1/4] hw/arm/sbsa-ref: add GIC node into DT

Message ID 20230524113308.834675-2-marcin.juszkiewicz@linaro.org
State Superseded
Headers show
Series hw/arm/sbsa-ref: platform version 0.1 | expand

Commit Message

Marcin Juszkiewicz May 24, 2023, 11:33 a.m. UTC
Let add GIC information into DeviceTree as part of SBSA-REF versioning.

Trusted Firmware will read it and provide to next firmware level.

Bumps platform version to 0.1 one so we can check is node is present.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
---
 hw/arm/sbsa-ref.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index 792371fdce..9204e8605f 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -29,6 +29,7 @@ 
 #include "exec/hwaddr.h"
 #include "kvm_arm.h"
 #include "hw/arm/boot.h"
+#include "hw/arm/fdt.h"
 #include "hw/arm/smmuv3.h"
 #include "hw/block/flash.h"
 #include "hw/boards.h"
@@ -168,6 +169,20 @@  static uint64_t sbsa_ref_cpu_mp_affinity(SBSAMachineState *sms, int idx)
     return arm_cpu_mp_affinity(idx, clustersz);
 }
 
+static void sbsa_fdt_add_gic_node(SBSAMachineState *sms)
+{
+    char *nodename;
+
+    nodename = g_strdup_printf("/intc");
+    qemu_fdt_add_subnode(sms->fdt, nodename);
+    qemu_fdt_setprop_sized_cells(sms->fdt, nodename, "reg",
+                                 2, sbsa_ref_memmap[SBSA_GIC_DIST].base,
+                                 2, sbsa_ref_memmap[SBSA_GIC_DIST].size,
+                                 2, sbsa_ref_memmap[SBSA_GIC_REDIST].base,
+                                 2, sbsa_ref_memmap[SBSA_GIC_REDIST].size);
+
+    g_free(nodename);
+}
 /*
  * Firmware on this machine only uses ACPI table to load OS, these limited
  * device tree nodes are just to let firmware know the info which varies from
@@ -204,7 +219,7 @@  static void create_fdt(SBSAMachineState *sms)
      *                        fw compatibility.
      */
     qemu_fdt_setprop_cell(fdt, "/", "machine-version-major", 0);
-    qemu_fdt_setprop_cell(fdt, "/", "machine-version-minor", 0);
+    qemu_fdt_setprop_cell(fdt, "/", "machine-version-minor", 1);
 
     if (ms->numa_state->have_numa_distance) {
         int size = nb_numa_nodes * nb_numa_nodes * 3 * sizeof(uint32_t);
@@ -260,6 +275,8 @@  static void create_fdt(SBSAMachineState *sms)
 
         g_free(nodename);
     }
+
+    sbsa_fdt_add_gic_node(sms);
 }
 
 #define SBSA_FLASH_SECTOR_SIZE (256 * KiB)