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For now, only SiFive serial, SiFive PRCI, and Cadance MACB drivers are only enabled. The SiFive FU540 defconfig by default builds U-Boot for S-Mode because U-Boot on SiFive FU540 will run in S-Mode as payload of BBL or OpenSBI. Signed-off-by: Anup Patel Signed-off-by: Atish Patra Reviewed-by: Alexander Graf --- arch/riscv/Kconfig | 4 ++++ board/sifive/fu540/Kconfig | 42 +++++++++++++++++++++++++++++++++ board/sifive/fu540/MAINTAINERS | 9 +++++++ board/sifive/fu540/Makefile | 5 ++++ board/sifive/fu540/fu540.c | 17 ++++++++++++++ configs/sifive_fu540_defconfig | 11 +++++++++ include/configs/sifive-fu540.h | 43 ++++++++++++++++++++++++++++++++++ 7 files changed, 131 insertions(+) create mode 100644 board/sifive/fu540/Kconfig create mode 100644 board/sifive/fu540/MAINTAINERS create mode 100644 board/sifive/fu540/Makefile create mode 100644 board/sifive/fu540/fu540.c create mode 100644 configs/sifive_fu540_defconfig create mode 100644 include/configs/sifive-fu540.h diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 6879047ff7..36512a8995 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -14,11 +14,15 @@ config TARGET_AX25_AE350 config TARGET_QEMU_VIRT bool "Support QEMU Virt Board" +config TARGET_SIFIVE_FU540 + bool "Support SiFive FU540 Board" + endchoice # board-specific options below source "board/AndesTech/ax25-ae350/Kconfig" source "board/emulation/qemu-riscv/Kconfig" +source "board/sifive/fu540/Kconfig" # platform-specific options below source "arch/riscv/cpu/ax25/Kconfig" diff --git a/board/sifive/fu540/Kconfig b/board/sifive/fu540/Kconfig new file mode 100644 index 0000000000..6be3d88144 --- /dev/null +++ b/board/sifive/fu540/Kconfig @@ -0,0 +1,42 @@ +if TARGET_SIFIVE_FU540 + +config SYS_BOARD + default "fu540" + +config SYS_VENDOR + default "sifive" + +config SYS_CPU + default "generic" + +config SYS_CONFIG_NAME + default "sifive-fu540" + +config SYS_TEXT_BASE + default 0x80000000 if !RISCV_SMODE + default 0x80200000 if RISCV_SMODE + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select GENERIC_RISCV + imply CMD_DHCP + imply CMD_EXT2 + imply CMD_EXT4 + imply CMD_FAT + imply CMD_FS_GENERIC + imply CMD_NET + imply CMD_PING + imply CLK_SIFIVE + imply CLK_SIFIVE_FU540_PRCI + imply DOS_PARTITION + imply EFI_PARTITION + imply IP_DYN + imply ISO_PARTITION + imply MACB + imply MII + imply NET_RANDOM_ETHADDR + imply PHY_LIB + imply PHY_MSCC + imply SIFIVE_SERIAL + +endif diff --git a/board/sifive/fu540/MAINTAINERS b/board/sifive/fu540/MAINTAINERS new file mode 100644 index 0000000000..702d803ad8 --- /dev/null +++ b/board/sifive/fu540/MAINTAINERS @@ -0,0 +1,9 @@ +SiFive FU540 BOARD +M: Paul Walmsley +M: Palmer Dabbelt +M: Anup Patel +M: Atish Patra +S: Maintained +F: board/sifive/fu540/ +F: include/configs/sifive-fu540.h +F: configs/sifive_fu540_defconfig diff --git a/board/sifive/fu540/Makefile b/board/sifive/fu540/Makefile new file mode 100644 index 0000000000..6e1862c475 --- /dev/null +++ b/board/sifive/fu540/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (c) 2019 Western Digital Corporation or its affiliates. + +obj-y += fu540.o diff --git a/board/sifive/fu540/fu540.c b/board/sifive/fu540/fu540.c new file mode 100644 index 0000000000..5adc4a3d4a --- /dev/null +++ b/board/sifive/fu540/fu540.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel + */ + +#include +#include + +int board_init(void) +{ + /* For now nothing to do here. */ + + return 0; +} diff --git a/configs/sifive_fu540_defconfig b/configs/sifive_fu540_defconfig new file mode 100644 index 0000000000..2f8cca9de0 --- /dev/null +++ b/configs/sifive_fu540_defconfig @@ -0,0 +1,11 @@ +CONFIG_RISCV=y +CONFIG_TARGET_SIFIVE_FU540=y +CONFIG_RISCV_SMODE=y +CONFIG_ARCH_RV64I=y +CONFIG_DISTRO_DEFAULTS=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_FIT=y +CONFIG_DISPLAY_CPUINFO=y +CONFIG_DISPLAY_BOARDINFO=y +CONFIG_CMD_MII=y +CONFIG_OF_PRIOR_STAGE=y diff --git a/include/configs/sifive-fu540.h b/include/configs/sifive-fu540.h new file mode 100644 index 0000000000..7007b5f6af --- /dev/null +++ b/include/configs/sifive-fu540.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include + +#define CONFIG_SYS_SDRAM_BASE 0x80000000 +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M) + +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M) + +#define CONFIG_SYS_MALLOC_LEN SZ_8M + +#define CONFIG_SYS_BOOTM_LEN SZ_16M + +#define CONFIG_STANDALONE_LOAD_ADDR 0x80200000 + +/* Environment options */ +#define CONFIG_ENV_SIZE SZ_4K + +#define BOOT_TARGET_DEVICES(func) \ + func(DHCP, dhcp, na) + +#include + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "fdt_high=0xffffffffffffffff\0" \ + "initrd_high=0xffffffffffffffff\0" \ + "kernel_addr_r=0x80600000\0" \ + "fdt_addr_r=0x82200000\0" \ + "scriptaddr=0x82300000\0" \ + "pxefile_addr_r=0x82400000\0" \ + "ramdisk_addr_r=0x82500000\0" \ + BOOTENV + +#endif /* __CONFIG_H */