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[PATCH 2/2] hw/arm/sbsa-ref: add GIC ITS to DeviceTree


From: Marcin Juszkiewicz
Subject: [PATCH 2/2] hw/arm/sbsa-ref: add GIC ITS to DeviceTree
Date: Tue, 6 Jun 2023 20:24:14 +0200

We need GIC ITS information in DeviceTree so TF-A can pass it to EDK2.

Bumping platform version to 0.2 as this is important hardware change.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>

---
 hw/arm/sbsa-ref.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index 1520cd598c..2bd9e370a7 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -183,8 +183,15 @@ static void sbsa_fdt_add_gic_node(SBSAMachineState *sms)
                                  2, sbsa_ref_memmap[SBSA_GIC_REDIST].base,
                                  2, sbsa_ref_memmap[SBSA_GIC_REDIST].size);
 
+    nodename = g_strdup_printf("/intc/its");
+    qemu_fdt_add_subnode(sms->fdt, nodename);
+    qemu_fdt_setprop_sized_cells(sms->fdt, nodename, "reg",
+                                 2, sbsa_ref_memmap[SBSA_GIC_ITS].base,
+                                 2, sbsa_ref_memmap[SBSA_GIC_ITS].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
@@ -221,7 +228,7 @@ 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", 1);
+    qemu_fdt_setprop_cell(fdt, "/", "machine-version-minor", 2);
 
     if (ms->numa_state->have_numa_distance) {
         int size = nb_numa_nodes * nb_numa_nodes * 3 * sizeof(uint32_t);
-- 
2.40.1




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