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feat(stm32mp2): add STM32MP_USB_PROGRAMMER compilation

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Add minimal compilation step when enabling STM32MP_USB_PROGRAMMER flag
on STM32MP2. Add DWL_BUFFER_BASE in platform.mk and the compilation
of the new file plat/st/stm32mp2/stm32mp2_usb_dfu.c (just stubs for
the moment).

Signed-off-by: Pankaj Dev <pankaj.dev@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I8891ff23ddc3d40d7477ada3e49e439dd8af8316
This commit is contained in:
Yann Gautier 2024-02-02 17:07:20 +01:00
parent 9883833c90
commit 2e905c0682
2 changed files with 33 additions and 0 deletions
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12
plat/st/stm32mp2/platform.mk
View file

@ -26,6 +26,9 @@ STM32_TF_A_COPIES := 2
# such as metadata (2) and fsbl-m (2) to find all the FIP partitions (default is 2).
PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + 6)))
# Set load address for serial boot devices
DWL_BUFFER_BASE ?= 0x87000000
# Device tree
BL2_DTSI := stm32mp25-bl2.dtsi
FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME)))
@ -35,6 +38,11 @@ STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(
STM32_LD_FILE := plat/st/stm32mp2/${ARCH}/stm32mp2.ld.S
STM32_BINARY_MAPPING := plat/st/stm32mp2/${ARCH}/stm32mp2.S
$(eval $(call add_defines,\
$(sort \
DWL_BUFFER_BASE \
)))
# STM32MP2x is based on Cortex-A35, which is Armv8.0, and does not support BTI
# Disable mbranch-protection to avoid adding useless code
TF_CFLAGS += -mbranch-protection=none
@ -51,4 +59,8 @@ PLAT_BL_COMMON_SOURCES += drivers/st/bsec/bsec3.c
BL2_SOURCES += plat/st/stm32mp2/plat_bl2_mem_params_desc.c
BL2_SOURCES += plat/st/stm32mp2/bl2_plat_setup.c
ifeq (${STM32MP_USB_PROGRAMMER},1)
BL2_SOURCES += plat/st/stm32mp2/stm32mp2_usb_dfu.c
endif
include plat/st/common/common_rules.mk

21
plat/st/stm32mp2/stm32mp2_usb_dfu.c Normal file
View file

@ -0,0 +1,21 @@
/*
* Copyright (c) 2024, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stddef.h>
#include <drivers/usb_device.h>
#include <usb_dfu.h>
struct usb_handle *usb_dfu_plat_init(void)
{
return NULL;
}
uint8_t usb_dfu_get_phase(uint8_t alt)
{
return 0;
}