From: Yixun Lan Date: Sat, 8 Jul 2023 11:24:32 +0000 (+0800) Subject: riscv: t-head: licheepi4a: initial support added X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=5f3a7fdb724976698e9d211e4e174e826c7c4abe;p=u-boot.git riscv: t-head: licheepi4a: initial support added Add support for Sipeed's Lichee Pi 4A board which based on T-HEAD's TH1520 SoC, only minimal device tree and serial console are enabled, so it's capable of chain booting from T-HEAD's vendor u-boot. Reviewed-by: Wei Fu Signed-off-by: Yixun Lan --- diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index de7d5a9549..867cbcbe74 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 "thead" + +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 +M: Yixun Lan +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 + +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..16c3e456b3 --- /dev/null +++ b/board/thead/th1520_lpi4a/board.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2023, Yixun Lan + * + */ + +#include +#include + +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 + * + */ + +#ifndef __TH1520_LPI4A_H +#define __TH1520_LPI4A_H + +#include + +#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 */