1 files changed, 43 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-m/files/corstone1000/0001-Platform-corstone1000-make-sure-to-write-fwu-metadata-to-repl.patch b/meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-m/files/corstone1000/0001-Platform-corstone1000-make-sure-to-write-fwu-metadata-to-repl.patch
new file mode 100644
index 0000000000..eeaf6d197e
--- /dev/null
+++ b/meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-m/files/corstone1000/0001-Platform-corstone1000-make-sure-to-write-fwu-metadata-to-repl.patch
@@ -0,0 +1,43 @@
+From 0ee6842d348e206d511ec89a7ff5b29a6f325456 Mon Sep 17 00:00:00 2001
+From: Rui Miguel Silva <rui.silva@linaro.org>
+Date: Sun, 29 Jan 2023 19:01:08 +0000
+Subject: [PATCH] corstone1000: make sure to write fwu metadata to replica 2
+
+u-boot and other, before using fwu metadata validate if
+the copies in both replicas are good. so, make sure
+we write fwu metadata in both replicas.
+
+Upstream-Status: Submitted [https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/20550]
+Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
+---
+ .../arm/corstone1000/fw_update_agent/fwu_agent.c   | 14 ++++++++++++++
+ 1 file changed, 14 insertions(+)
+
+diff --git a/platform/ext/target/arm/corstone1000/fw_update_agent/fwu_agent.c b/platform/ext/target/arm/corstone1000/fw_update_agent/fwu_agent.c
+index e1fa297ac923..215902ce71b9 100644
+--- a/platform/ext/target/arm/corstone1000/fw_update_agent/fwu_agent.c
++++ b/platform/ext/target/arm/corstone1000/fw_update_agent/fwu_agent.c
+@@ -238,6 +238,20 @@ static enum fwu_agent_error_t metadata_write(
+         return FWU_AGENT_ERROR;
+     }
+ 
++    FWU_LOG_MSG("%s: enter: flash addr = %u, size = %d\n\r", __func__,
++                  FWU_METADATA_REPLICA_2_OFFSET, sizeof(struct fwu_metadata));
++
++    ret = FWU_METADATA_FLASH_DEV.EraseSector(FWU_METADATA_REPLICA_2_OFFSET);
++    if (ret != ARM_DRIVER_OK) {
++        return FWU_AGENT_ERROR;
++    }
++
++    ret = FWU_METADATA_FLASH_DEV.ProgramData(FWU_METADATA_REPLICA_2_OFFSET,
++                                p_metadata, sizeof(struct fwu_metadata));
++    if (ret < 0 || ret != sizeof(struct fwu_metadata)) {
++        return FWU_AGENT_ERROR;
++    }
++
+     FWU_LOG_MSG("%s: success: active = %u, previous = %d\n\r", __func__,
+                   p_metadata->active_index, p_metadata->previous_active_index);
+     return FWU_AGENT_SUCCESS;
+-- 
+2.39.1
+