On 5/8/25 23:24, Johannes Krottmayer wrote:
> The code was copied from the STM32H743 discovery board and
> modified for the STM32H747 discovery board.
>
> Signed-off-by: Johannes Krottmayer <johan...@krotti42.com>
> Cc: Patrick Delaunay <patrick.delau...@foss.st.com>
> Cc: Patrice Chotard <patrice.chot...@foss.st.com>
> ---
> board/st/stm32h747-disco/Kconfig | 15 ++++++++
> board/st/stm32h747-disco/MAINTAINERS | 8 ++++
> board/st/stm32h747-disco/Makefile | 10 +++++
> board/st/stm32h747-disco/stm32h747-disco.c | 43 ++++++++++++++++++++++
> 4 files changed, 76 insertions(+)
> create mode 100644 board/st/stm32h747-disco/Kconfig
> create mode 100644 board/st/stm32h747-disco/MAINTAINERS
> create mode 100644 board/st/stm32h747-disco/Makefile
> create mode 100644 board/st/stm32h747-disco/stm32h747-disco.c
>
> diff --git a/board/st/stm32h747-disco/Kconfig
> b/board/st/stm32h747-disco/Kconfig
> new file mode 100644
> index 00000000000..a7b2c09a327
> --- /dev/null
> +++ b/board/st/stm32h747-disco/Kconfig
> @@ -0,0 +1,15 @@
> +if TARGET_STM32H747_DISCO
> +
> +config SYS_BOARD
> + default "stm32h747-disco"
> +
> +config SYS_VENDOR
> + default "st"
> +
> +config SYS_SOC
> + default "stm32h7"
> +
> +config SYS_CONFIG_NAME
> + default "stm32h747-disco"
> +
> +endif
> diff --git a/board/st/stm32h747-disco/MAINTAINERS
> b/board/st/stm32h747-disco/MAINTAINERS
> new file mode 100644
> index 00000000000..afca1b913ce
> --- /dev/null
> +++ b/board/st/stm32h747-disco/MAINTAINERS
> @@ -0,0 +1,8 @@
> +STM32H747 DISCOVERY BOARD
> +M: Patrice Chotard <patrice.chot...@foss.st.com>
Add your name please.
> +S: Maintained
> +F: doc/board/st/
> +F: board/st/stm32h747-disco
> +F: include/configs/stm32h747-disco.h
> +F: configs/stm32h747-disco_defconfig
> +F: arch/arm/dts/stm32h7*
> diff --git a/board/st/stm32h747-disco/Makefile
> b/board/st/stm32h747-disco/Makefile
> new file mode 100644
> index 00000000000..b0ba62fa3b7
> --- /dev/null
> +++ b/board/st/stm32h747-disco/Makefile
> @@ -0,0 +1,10 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# Copied from board/st/stm32h743-disco/Makefile:
> +#
> +# Copyright (C) 2017, STMicroelectronics - All Rights Reserved
> +# Author(s): Patrice CHOTARD, <patrice.chot...@foss.st.com> for
> STMicroelectronics.
Remove or update the copyright and authors with your own.
> +#
> +# Modified for the STM32H747-DISCO: Author: Johannes Krottmayer
> <johan...@krotti42.com>
> +
> +obj-y := stm32h747-disco.o
> diff --git a/board/st/stm32h747-disco/stm32h747-disco.c
> b/board/st/stm32h747-disco/stm32h747-disco.c
> new file mode 100644
> index 00000000000..538174391d6
> --- /dev/null
> +++ b/board/st/stm32h747-disco/stm32h747-disco.c
> @@ -0,0 +1,43 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copied from board/st/stm32h743-disco/stm32h743-disco.c:
> + *
> + * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
> + * Author(s): Patrice Chotard, <patrice.chot...@foss.st.com> for
> STMicroelectronics.
Same remark as above
> + */
> +
> +#include <dm.h>
> +#include <init.h>
> +#include <log.h>
> +#include <asm/global_data.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +int dram_init(void)
> +{
> + struct udevice *dev;
> + int ret;
> +
> + ret = uclass_get_device(UCLASS_RAM, 0, &dev);
> + if (ret) {
> + debug("DRAM init failed: %d\n", ret);
> + return ret;
> + }
> +
> + if (fdtdec_setup_mem_size_base() != 0)
> + ret = -EINVAL;
> +
> + return ret;
> +}
> +
> +int dram_init_banksize(void)
> +{
> + fdtdec_setup_memory_banksize();
> +
> + return 0;
> +}
> +
> +int board_init(void)
> +{
> + return 0;
> +}
