feat(versal2): retrieve DT address from transfer list
On versal2 platform, unlike current static DT address passing
mechanism, DT address is retrieved from transfer list dynamically.
Change-Id: I44b9a0753809652f26bc1b7e061f5364229ba352
Signed-off-by: Maheedhar Bollapalli <maheedharsai.bollapalli@amd.com>
diff --git a/plat/amd/versal2/bl31_setup.c b/plat/amd/versal2/bl31_setup.c
index 1914830..8f0ffb9 100644
--- a/plat/amd/versal2/bl31_setup.c
+++ b/plat/amd/versal2/bl31_setup.c
@@ -1,7 +1,7 @@
/*
* Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
- * Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
+ * Copyright (c) 2022-2025, Advanced Micro Devices, Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -81,7 +81,10 @@
(void)arg2;
(void)arg3;
uint32_t uart_clock;
+#if (TRANSFER_LIST == 1)
int32_t rc;
+ bool tl_status = false;
+#endif
board_detection();
@@ -124,6 +127,12 @@
default:
panic();
}
+#if (TRANSFER_LIST == 1)
+ tl_status = populate_data_from_xfer_list();
+ if (tl_status != true) {
+ WARN("Invalid transfer list\n");
+ }
+#endif
uart_clock = get_uart_clk();
@@ -152,11 +161,15 @@
SET_PARAM_HEAD(&bl33_image_ep_info, PARAM_EP, VERSION_1, 0);
SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
+#if (TRANSFER_LIST == 1)
rc = transfer_list_populate_ep_info(&bl32_image_ep_info, &bl33_image_ep_info);
if (rc == TL_OPS_NON || rc == TL_OPS_CUS) {
NOTICE("BL31: TL not found, using default config\n");
bl31_set_default_config();
}
+#else
+ bl31_set_default_config();
+#endif
long rev_var = cpu_get_rev_var();
diff --git a/plat/amd/versal2/platform.mk b/plat/amd/versal2/platform.mk
index 18f03d8..04d3c97 100644
--- a/plat/amd/versal2/platform.mk
+++ b/plat/amd/versal2/platform.mk
@@ -129,11 +129,8 @@
drivers/scmi-msg/reset_domain.c \
${PLAT_PATH}/scmi.c
-BL31_SOURCES += ${PLAT_PATH}/plat_psci.c
-
-BL31_SOURCES += plat/xilinx/common/plat_fdt.c \
+BL31_SOURCES += ${PLAT_PATH}/plat_psci.c \
common/fdt_wrappers.c \
- plat/xilinx/common/plat_fdt.c \
plat/xilinx/common/plat_console.c \
plat/xilinx/common/plat_startup.c \
plat/xilinx/common/ipi.c \
@@ -156,5 +153,10 @@
# Enable Handoff protocol using transfer lists
TRANSFER_LIST ?= 0
+ifeq (${TRANSFER_LIST},1)
include lib/transfer_list/transfer_list.mk
-BL31_SOURCES += plat/amd/common/plat_xfer_list.c
+BL31_SOURCES += plat/amd/common/plat_fdt.c
+BL31_SOURCES += plat/amd/common/plat_xfer_list.c
+else
+BL31_SOURCES += plat/xilinx/common/plat_fdt.c
+endif