| Message ID | 20240128070614.7702-3-seashell11234455@gmail.com |
|---|---|
| State | Accepted |
| Commit | 0dc6ee6d2bd74ce1494b8df585cda6159f165152 |
| Delegated to: | Andes |
| Headers | show |
| Series | riscv: sophgo: milkv_duo: add support for Milk-V Duo board | expand |
On Sun, Jan 28, 2024 at 03:05:25PM +0800, Kongyang Liu wrote: > Add support for Sophgo's Milk-V Duo board, only minimal device tree and > serial console are enabled, and it can boot via vendor first stage > bootloader. > > Signed-off-by: Kongyang Liu <seashell11234455@gmail.com> > --- > > (no changes since v3) > > Changes in v3: > - Enable EFI loader > > Changes in v2: > - Fold the defconfig patch to first patch > - Remove unnecessary environment settings of consoledev and baudrate in > config > > arch/riscv/Kconfig | 4 ++++ > board/sophgo/milkv_duo/Kconfig | 28 ++++++++++++++++++++++++++++ > board/sophgo/milkv_duo/MAINTAINERS | 6 ++++++ > board/sophgo/milkv_duo/Makefile | 5 +++++ > board/sophgo/milkv_duo/board.c | 9 +++++++++ > configs/milkv_duo_defconfig | 23 +++++++++++++++++++++++ > include/configs/milkv_duo.h | 12 ++++++++++++ > 7 files changed, 87 insertions(+) > create mode 100644 board/sophgo/milkv_duo/Kconfig > create mode 100644 board/sophgo/milkv_duo/MAINTAINERS > create mode 100644 board/sophgo/milkv_duo/Makefile > create mode 100644 board/sophgo/milkv_duo/board.c > create mode 100644 configs/milkv_duo_defconfig > create mode 100644 include/configs/milkv_duo.h Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 67126d96af..ac52c5e6da 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -14,6 +14,9 @@ config TARGET_ANDES_AE350 config TARGET_MICROCHIP_ICICLE bool "Support Microchip PolarFire-SoC Icicle Board" +config TARGET_MILKV_DUO + bool "Support Milk-v Duo Board" + config TARGET_OPENPITON_RISCV64 bool "Support RISC-V cores on OpenPiton SoC" @@ -83,6 +86,7 @@ source "board/openpiton/riscv64/Kconfig" source "board/sifive/unleashed/Kconfig" source "board/sifive/unmatched/Kconfig" source "board/sipeed/maix/Kconfig" +source "board/sophgo/milkv_duo/Kconfig" source "board/starfive/visionfive2/Kconfig" source "board/thead/th1520_lpi4a/Kconfig" source "board/xilinx/mbv/Kconfig" diff --git a/board/sophgo/milkv_duo/Kconfig b/board/sophgo/milkv_duo/Kconfig new file mode 100644 index 0000000000..2a458f291c --- /dev/null +++ b/board/sophgo/milkv_duo/Kconfig @@ -0,0 +1,28 @@ +if TARGET_MILKV_DUO + +config SYS_BOARD + default "milkv_duo" + +config SYS_VENDOR + default "sophgo" + +config SYS_CPU + default "generic" + +config SYS_CONFIG_NAME + default "milkv_duo" + +config TEXT_BASE + default 0x80200000 + +config ENV_SIZE + default 0x20000 + +config ENV_SECT_SIZE + default 0x40000 + +config BOARD_SPECIFIC_OPTIONS + def_bool y + select GENERIC_RISCV + +endif diff --git a/board/sophgo/milkv_duo/MAINTAINERS b/board/sophgo/milkv_duo/MAINTAINERS new file mode 100644 index 0000000000..651a0592f7 --- /dev/null +++ b/board/sophgo/milkv_duo/MAINTAINERS @@ -0,0 +1,6 @@ +Milk-V Duo +M: Kongyang Liu <seashell11234455@gmail.com> +S: Maintained +F: board/sophgo/milkv_duo/ +F: configs/milkv_duo_defconfig +F: doc/board/sophgo/milkv_duo.rst diff --git a/board/sophgo/milkv_duo/Makefile b/board/sophgo/milkv_duo/Makefile new file mode 100644 index 0000000000..a087013f5c --- /dev/null +++ b/board/sophgo/milkv_duo/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com> + +obj-y := board.o diff --git a/board/sophgo/milkv_duo/board.c b/board/sophgo/milkv_duo/board.c new file mode 100644 index 0000000000..eaa47be173 --- /dev/null +++ b/board/sophgo/milkv_duo/board.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com> + */ + +int board_init(void) +{ + return 0; +} diff --git a/configs/milkv_duo_defconfig b/configs/milkv_duo_defconfig new file mode 100644 index 0000000000..9eca6abfbc --- /dev/null +++ b/configs/milkv_duo_defconfig @@ -0,0 +1,23 @@ +CONFIG_RISCV=y +CONFIG_SYS_MALLOC_LEN=0x820000 +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x82300000 +CONFIG_DEFAULT_DEVICE_TREE="cv1800b-milkv-duo" +CONFIG_IDENT_STRING="milkv_duo" +CONFIG_SYS_LOAD_ADDR=0x80080000 +CONFIG_TARGET_MILKV_DUO=y +CONFIG_ARCH_RV64I=y +CONFIG_RISCV_SMODE=y +CONFIG_FIT=y +CONFIG_SUPPORT_RAW_INITRD=y +CONFIG_HUSH_PARSER=y +CONFIG_SYS_PROMPT="milkv_duo# " +CONFIG_SYS_MAXARGS=64 +CONFIG_SYS_CBSIZE=512 +CONFIG_SYS_PBSIZE=544 +CONFIG_SYS_BOOTM_LEN=0x4000000 +CONFIG_ENV_OVERWRITE=y +CONFIG_SYS_NS16550=y +CONFIG_SYS_NS16550_MEM32=y diff --git a/include/configs/milkv_duo.h b/include/configs/milkv_duo.h new file mode 100644 index 0000000000..0b4109dc1f --- /dev/null +++ b/include/configs/milkv_duo.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com> + * + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CFG_SYS_SDRAM_BASE 0x80000000 + +#endif /* __CONFIG_H */
Add support for Sophgo's Milk-V Duo board, only minimal device tree and serial console are enabled, and it can boot via vendor first stage bootloader. Signed-off-by: Kongyang Liu <seashell11234455@gmail.com> --- (no changes since v3) Changes in v3: - Enable EFI loader Changes in v2: - Fold the defconfig patch to first patch - Remove unnecessary environment settings of consoledev and baudrate in config arch/riscv/Kconfig | 4 ++++ board/sophgo/milkv_duo/Kconfig | 28 ++++++++++++++++++++++++++++ board/sophgo/milkv_duo/MAINTAINERS | 6 ++++++ board/sophgo/milkv_duo/Makefile | 5 +++++ board/sophgo/milkv_duo/board.c | 9 +++++++++ configs/milkv_duo_defconfig | 23 +++++++++++++++++++++++ include/configs/milkv_duo.h | 12 ++++++++++++ 7 files changed, 87 insertions(+) create mode 100644 board/sophgo/milkv_duo/Kconfig create mode 100644 board/sophgo/milkv_duo/MAINTAINERS create mode 100644 board/sophgo/milkv_duo/Makefile create mode 100644 board/sophgo/milkv_duo/board.c create mode 100644 configs/milkv_duo_defconfig create mode 100644 include/configs/milkv_duo.h