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boards: st: stm32h7s3l8 nucleo board for XiP on external flash

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Add the memory attributes to XiP in MemoryMapped mode on the
external octo-flash of the nucleo_h7s3l8 board.
Use the STM32Cube programmer to flash with the corresponding
external loader for XiP mode.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
This commit is contained in:
Francois Ramu 2024-11-18 16:56:48 +01:00 committed by Dan Kalowsky
parent ebc023b0ce
commit f960476b30
2 changed files with 13 additions and 0 deletions
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3
boards/st/nucleo_h7s3l8/board.cmake
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@ -2,6 +2,9 @@
# keep first
board_runner_args(stm32cubeprogrammer "--port=swd" "--reset-mode=hw")
if(CONFIG_XIP AND (CONFIG_STM32_MEMMAP OR CONFIG_BOOTLOADER_MCUBOOT))
board_runner_args(stm32cubeprogrammer "--extload=MX25UW25645G_NUCLEO-H7S3L8.stldr")
endif()
board_runner_args(openocd --target-handle=_CHIPNAME.cpu0)

10
boards/st/nucleo_h7s3l8/nucleo_h7s3l8.dts
View File

@ -57,6 +57,15 @@
led2 = &red_led;
sw0 = &user_button;
watchdog0 = &iwdg;
spi-flash0 = &mx25uw25645;
};
ext_memory: memory@70000000 {
compatible = "zephyr,memory-region";
reg = <0x70000000 DT_SIZE_M(64)>;
zephyr,memory-region = "EXTMEM";
/* The ATTR_MPU_EXTMEM attribut causing a MPU FAULT */
zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_IO) )>;
};
};
@ -189,6 +198,7 @@
ospi-max-frequency = <DT_FREQ_M(50)>;
spi-bus-width = <XSPI_OCTO_MODE>;
data-rate = <XSPI_DTR_TRANSFER>;
four-byte-opcodes;
status = "okay";
partitions {