feat(qemu): support TRP for RME
When an external RMM is not provided during make invocation, include the
Test Realm Payload (TRP) to the FIP.
Change-Id: I15d396cf268a08d79da63075aadb4172238eb225
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
diff --git a/plat/qemu/common/qemu_common.c b/plat/qemu/common/qemu_common.c
index f93cdc5..cafee6f 100644
--- a/plat/qemu/common/qemu_common.c
+++ b/plat/qemu/common/qemu_common.c
@@ -141,6 +141,19 @@
};
#endif
+#ifdef IMAGE_RMM
+const mmap_region_t plat_qemu_mmap[] = {
+ MAP_DEVICE0,
+#ifdef MAP_DEVICE1
+ MAP_DEVICE1,
+#endif
+#ifdef MAP_DEVICE2
+ MAP_DEVICE2,
+#endif
+ {0}
+};
+#endif
+
/*******************************************************************************
* Returns QEMU platform specific memory map regions.
******************************************************************************/
diff --git a/plat/qemu/common/trp/qemu_trp_setup.c b/plat/qemu/common/trp/qemu_trp_setup.c
new file mode 100644
index 0000000..0b914ee
--- /dev/null
+++ b/plat/qemu/common/trp/qemu_trp_setup.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2024, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/bl_common.h>
+#include <platform_def.h>
+#include <services/rmm_core_manifest.h>
+#include <services/rmmd_svc.h>
+#include <services/trp/platform_trp.h>
+#include <trp_helpers.h>
+
+#include "../qemu_private.h"
+
+/*******************************************************************************
+ * Received from boot manifest and populated here
+ ******************************************************************************/
+extern uint32_t trp_boot_manifest_version;
+
+static int qemu_trp_process_manifest(struct rmm_manifest *manifest)
+{
+ /* padding field on the manifest must be RES0 */
+ assert(manifest->padding == 0U);
+
+ /* Verify the Boot Manifest Version. Only the Major is considered */
+ if (RMMD_MANIFEST_VERSION_MAJOR !=
+ RMMD_GET_MANIFEST_VERSION_MAJOR(manifest->version)) {
+ return E_RMM_BOOT_MANIFEST_VERSION_NOT_SUPPORTED;
+ }
+
+ trp_boot_manifest_version = manifest->version;
+ flush_dcache_range((uintptr_t)manifest, sizeof(struct rmm_manifest));
+
+ return 0;
+}
+
+void trp_early_platform_setup(struct rmm_manifest *manifest)
+{
+ int rc;
+
+ rc = qemu_trp_process_manifest(manifest);
+ if (rc != 0) {
+ trp_boot_abort(rc);
+ }
+
+ qemu_console_init();
+}
diff --git a/plat/qemu/common/trp/trp-qemu-common.mk b/plat/qemu/common/trp/trp-qemu-common.mk
new file mode 100644
index 0000000..081ba55
--- /dev/null
+++ b/plat/qemu/common/trp/trp-qemu-common.mk
@@ -0,0 +1,12 @@
+#
+# Copyright (c) 2024, Arm Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# TRP source files common to QEMU platforms
+RMM_SOURCES += plat/qemu/common/trp/qemu_trp_setup.c \
+ plat/common/aarch64/platform_mp_stack.S \
+ plat/qemu/common/aarch64/plat_helpers.S
+
+INCLUDES += -Iinclude/services/trp
diff --git a/plat/qemu/qemu/trp/trp-qemu.mk b/plat/qemu/qemu/trp/trp-qemu.mk
new file mode 100644
index 0000000..e0f530e
--- /dev/null
+++ b/plat/qemu/qemu/trp/trp-qemu.mk
@@ -0,0 +1,8 @@
+#
+# Copyright (c) 2024, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+include plat/qemu/common/trp/trp-qemu-common.mk
+