From e87c869db3620c9b03b4364e144c19387d7bfd7a Mon Sep 17 00:00:00 2001 From: Ralph Siemsen Date: Fri, 12 May 2023 21:36:56 -0400 Subject: board: schneider: add RZN1 board support Add support for Schneider Electric RZ/N1D and RZ/N1S boards, which are based on the Reneasas RZ/N1 SoC devices. The intention is to support both boards using a single defconfig, and to handle the differences at runtime. Signed-off-by: Ralph Siemsen Reviewed-by: Marek Vasut --- board/schneider/rzn1-snarc/Kconfig | 18 ++++++++++++++++++ board/schneider/rzn1-snarc/Makefile | 3 +++ board/schneider/rzn1-snarc/rzn1.c | 31 +++++++++++++++++++++++++++++++ 3 files changed, 52 insertions(+) create mode 100644 board/schneider/rzn1-snarc/Kconfig create mode 100644 board/schneider/rzn1-snarc/Makefile create mode 100644 board/schneider/rzn1-snarc/rzn1.c (limited to 'board') diff --git a/board/schneider/rzn1-snarc/Kconfig b/board/schneider/rzn1-snarc/Kconfig new file mode 100644 index 00000000000..1c1c235f002 --- /dev/null +++ b/board/schneider/rzn1-snarc/Kconfig @@ -0,0 +1,18 @@ +if TARGET_SCHNEIDER_RZN1 + +config TEXT_BASE + default 0x20040000 + +config SYS_MONITOR_LEN + default 524288 + +config SYS_BOARD + default "rzn1-snarc" + +config SYS_VENDOR + default "schneider" + +config SYS_CONFIG_NAME + default "rzn1-snarc" + +endif diff --git a/board/schneider/rzn1-snarc/Makefile b/board/schneider/rzn1-snarc/Makefile new file mode 100644 index 00000000000..e197ca8cb47 --- /dev/null +++ b/board/schneider/rzn1-snarc/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0+ + +obj-y := rzn1.o diff --git a/board/schneider/rzn1-snarc/rzn1.c b/board/schneider/rzn1-snarc/rzn1.c new file mode 100644 index 00000000000..09241c3a954 --- /dev/null +++ b/board/schneider/rzn1-snarc/rzn1.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + gd->bd->bi_boot_params = gd->ram_base + 0x100; + + return 0; +} + +int dram_init(void) +{ + struct udevice *dev; + int err; + + /* + * This will end up calling cadence_ddr_probe(), + * and will also update gd->ram_size. + */ + err = uclass_get_device(UCLASS_RAM, 0, &dev); + if (err) + debug("DRAM init failed: %d\n", err); + + return err; +} -- cgit v1.2.3