On Fri, May 26, 2023 at 8:41 PM Yixun Lan <[email protected]> wrote: > > Add support for Sipeed's Lichee Pi 4A board which based on > T-HEAD's TH1520 SoC, only minimal device tree and serial onsole are enabled, > so it's capable of chain booting from T-HEAD's vendor u-boot. > > Reviewed-by: Wei Fu <[email protected]> > Signed-off-by: Yixun Lan <[email protected]> > --- > arch/riscv/Kconfig | 5 ++++ > board/thead/th1520_lpi4a/Kconfig | 42 ++++++++++++++++++++++++++++ > board/thead/th1520_lpi4a/MAINTAINERS | 7 +++++ > board/thead/th1520_lpi4a/Makefile | 5 ++++ > board/thead/th1520_lpi4a/board.c | 14 ++++++++++ > include/configs/th1520_lpi4a.h | 22 +++++++++++++++ > 6 files changed, 95 insertions(+) > create mode 100644 board/thead/th1520_lpi4a/Kconfig > create mode 100644 board/thead/th1520_lpi4a/MAINTAINERS > create mode 100644 board/thead/th1520_lpi4a/Makefile > create mode 100644 board/thead/th1520_lpi4a/board.c > create mode 100644 include/configs/th1520_lpi4a.h > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index f6ed05906a..419b6171a9 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -27,6 +27,10 @@ config TARGET_SIFIVE_UNMATCHED > config TARGET_STARFIVE_VISIONFIVE2 > bool "Support StarFive VisionFive2 Board" > > +config TARGET_TH1520_LPI4A > + bool "Support Sipeed's TH1520 Lichee PI 4A Board" > + select SYS_CACHE_SHIFT_6 > + > config TARGET_SIPEED_MAIX > bool "Support Sipeed Maix Board" > select SYS_CACHE_SHIFT_6 > @@ -66,6 +70,7 @@ source "board/emulation/qemu-riscv/Kconfig" > source "board/microchip/mpfs_icicle/Kconfig" > source "board/sifive/unleashed/Kconfig" > source "board/sifive/unmatched/Kconfig" > +source "board/thead/th1520_lpi4a/Kconfig" > source "board/openpiton/riscv64/Kconfig" > source "board/sipeed/maix/Kconfig" > source "board/starfive/visionfive2/Kconfig" > diff --git a/board/thead/th1520_lpi4a/Kconfig > b/board/thead/th1520_lpi4a/Kconfig > new file mode 100644 > index 0000000000..622246127c > --- /dev/null > +++ b/board/thead/th1520_lpi4a/Kconfig > @@ -0,0 +1,42 @@ > +if TARGET_TH1520_LPI4A > + > +config ARCH_THEAD > + bool > + default y > + > +config SYS_BOARD > + default "th1520_lpi4a" > + > +config SYS_VENDOR > + default "thread" default "T-HEAD"
Thx > + > +config SYS_CPU > + default "generic" > + > +config SYS_CONFIG_NAME > + default "th1520_lpi4a" > + > +config TEXT_BASE > + default 0x01b00000 if SPL > + default 0x01c00000 if !RISCV_SMODE > + default 0x01c00000 if RISCV_SMODE > + > +config SPL_TEXT_BASE > + default 0x08000000 > + > +config SPL_OPENSBI_LOAD_ADDR > + default 0x80000000 > + > +config BOARD_SPECIFIC_OPTIONS > + def_bool y > + select ARCH_EARLY_INIT_R > + imply CPU > + imply CPU_RISCV > + imply RISCV_TIMER if RISCV_SMODE > + imply CMD_CPU > + imply SMP > + imply SUPPORT_OF_CONTROL > + imply OF_CONTROL > + imply OF_REAL > + > +endif > diff --git a/board/thead/th1520_lpi4a/MAINTAINERS > b/board/thead/th1520_lpi4a/MAINTAINERS > new file mode 100644 > index 0000000000..36c7ab7cc3 > --- /dev/null > +++ b/board/thead/th1520_lpi4a/MAINTAINERS > @@ -0,0 +1,7 @@ > +Lichee PI 4A > +M: Wei Fu <[email protected]> > +M: Yixun Lan <[email protected]> > +S: Maintained > +F: board/thead/th1520_lpi4a/ > +F: configs/th1520_lpi4a_defconfig > +F: doc/board/thead/lpi4a.rst > diff --git a/board/thead/th1520_lpi4a/Makefile > b/board/thead/th1520_lpi4a/Makefile > new file mode 100644 > index 0000000000..9671b3bbb0 > --- /dev/null > +++ b/board/thead/th1520_lpi4a/Makefile > @@ -0,0 +1,5 @@ > +# SPDX-License-Identifier: GPL-2.0+ > +# > +# Copyright (c) 2023, Yixun Lan <[email protected]> > + > +obj-y += board.o > diff --git a/board/thead/th1520_lpi4a/board.c > b/board/thead/th1520_lpi4a/board.c > new file mode 100644 > index 0000000000..378bab098b > --- /dev/null > +++ b/board/thead/th1520_lpi4a/board.c > @@ -0,0 +1,14 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (c) 2023, Yixun Lan <[email protected]> > + * > + */ > + > +#include <common.h> > + > +int board_init(void) > +{ > + enable_caches(); > + > + return 0; > +} > diff --git a/include/configs/th1520_lpi4a.h b/include/configs/th1520_lpi4a.h > new file mode 100644 > index 0000000000..87496a52c4 > --- /dev/null > +++ b/include/configs/th1520_lpi4a.h > @@ -0,0 +1,22 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Copyright (c) 2023 Yixun Lan <[email protected]> > + * > + */ > + > +#ifndef __TH1520_LPI4A_H > +#define __TH1520_LPI4A_H > + > +#include <linux/sizes.h> > + > +#define CFG_SYS_SDRAM_BASE 0x00000000 > + > +#define UART_BASE 0xffe7014000 > +#define UART_REG_WIDTH 32 > + > +/* Environment options */ > + > +#define CFG_EXTRA_ENV_SETTINGS \ > + "PS1=[LPi4A]# \0" > + > +#endif /* __TH1520_LPI4A_H */ > -- > 2.40.0 > -- Best Regards Guo Ren
