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boards: cyw20829: add custom flashloader with 64k of erase block size

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Add custom flashloader (for openocd) with 64k of erase block size.
Default one has 512, which cause MCUbootloader overwrite during flash
primary application.

Signed-off-by: Sreeram Tatapudi <sreeram.praveen@infineon.com>
This commit is contained in:
Sreeram Tatapudi 2025-04-23 13:00:09 -07:00 • committed by Benjamin Cabé
commit 3d26d4cc87
3 changed files with 20 additions and 1 deletions
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13
boards/infineon/cyw920829m2evk_02/board.cmake
View file

@ -2,6 +2,19 @@
# SPDX-License-Identifier: Apache-2.0
board_runner_args(openocd "--target-handle=TARGET.cm33")
# MCUboot requires a flashloader with 64k erase size, please use 'west blobs fetch hal_infineon' to download it.
if(CONFIG_BOOTLOADER_MCUBOOT)
set(flashloader_blobs_path ${ZEPHYR_HAL_INFINEON_MODULE_DIR}/zephyr/blobs/flashloader/TARGET_CYW920829M2EVK-02)
if(NOT EXISTS ${flashloader_blobs_path}/CYW208xx_SMIF_64K.FLM)
message(WARNING "MCUboot requires a flashloader with 64k erase size, please use 'west blobs fetch hal_infineon' to download it")
else()
board_runner_args(openocd "--openocd-search=${flashloader_blobs_path}")
board_runner_args(openocd "--config=${BOARD_DIR}/support/openocd_CYW208xx_SMIF_64K.cfg")
endif()
endif()
include(${ZEPHYR_BASE}/boards/common/openocd.board.cmake)
board_runner_args(jlink "--device=CYW20829_tm")
include (${ZEPHYR_BASE}/boards/common/jlink.board.cmake)

1
boards/infineon/cyw920829m2evk_02/support/openocd.cfg
View file

@ -2,7 +2,6 @@
# Copyright (c) 2018 Linaro Limited.
#
# SPDX-License-Identifier: Apache-2.0
source [find interface/kitprog3.cfg]
transport select swd

7
boards/infineon/cyw920829m2evk_02/support/openocd_CYW208xx_SMIF_64K.cfg Normal file
View file

@ -0,0 +1,7 @@
#
# Copyright (c) 2018 Linaro Limited.
#
# SPDX-License-Identifier: Apache-2.0
set QSPI_FLASHLOADER "CYW208xx_SMIF_64K.FLM"
source [find openocd.cfg]