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> +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. +# +# 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. + */ + +#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; +} -- 2.39.5