Updates for BSP v5.5.0
[AGL/meta-agl-refhw.git] / meta-agl-refhw-gen3 / recipes-bsp / arm-trusted-firmware / files / 0001-rcar_gen3-plat-Do-not-panic-on-unrecognized-boards.patch
diff --git a/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/files/0001-rcar_gen3-plat-Do-not-panic-on-unrecognized-boards.patch b/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/files/0001-rcar_gen3-plat-Do-not-panic-on-unrecognized-boards.patch
new file mode 100644 (file)
index 0000000..4b51f37
--- /dev/null
@@ -0,0 +1,36 @@
+From 61ffc5ec5ad1755d5d22b4386f8ad027bb59e1d5 Mon Sep 17 00:00:00 2001
+From: Scott Murray <scott.murray@konsulko.com>
+Date: Tue, 5 Oct 2021 12:10:23 -0400
+Subject: [PATCH] rcar_gen3: plat: Do not panic on unrecognized boards
+
+Replace the panic in bl2_populate_compatible_string with just putting
+"unknown" into the compatible string for the FDT.  This allows us to
+boot on the AGL reference hardware where the board type seems
+unavailable.
+
+Upstream-Status: Inappropriate [board specific usecase]
+
+Signed-off-by: Scott Murray <scott.murray@konsulko.com>
+---
+ plat/renesas/rcar/bl2_plat_setup.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/plat/renesas/rcar/bl2_plat_setup.c b/plat/renesas/rcar/bl2_plat_setup.c
+index bf077c483..7fcc75a13 100644
+--- a/plat/renesas/rcar/bl2_plat_setup.c
++++ b/plat/renesas/rcar/bl2_plat_setup.c
+@@ -489,8 +489,9 @@ static void bl2_populate_compatible_string(void *dt)
+                                        "renesas,draak");
+               break;
+       default:
+-              NOTICE("BL2: Cannot set compatible string, board unsupported\n");
+-              panic();
++              ret = fdt_setprop_string(dt, 0, "compatible",
++                                       "renesas,unknown");
++              break;
+       }
+       if (ret < 0) {
+-- 
+2.31.1
+