From: Du Huanpeng <[email protected]> - 64MiB SDRAM K9F1G08 - 4MiB spi flash - ethernet DM9161CEP - UART2 console
Links: https://dfgh.top/loongson Signed-off-by: Du Huanpeng <[email protected]> --- board/loongson/ls1c300-eval/Kconfig | 12 ++++++ board/loongson/ls1c300-eval/MAINTAINERS | 7 ++++ board/loongson/ls1c300-eval/Makefile | 3 ++ board/loongson/ls1c300-eval/board.c | 19 +++++++++ configs/ls1c300_defconfig | 52 +++++++++++++++++++++++++ include/configs/ls1c300.h | 36 +++++++++++++++++ 6 files changed, 129 insertions(+) create mode 100644 board/loongson/ls1c300-eval/Kconfig create mode 100644 board/loongson/ls1c300-eval/MAINTAINERS create mode 100644 board/loongson/ls1c300-eval/Makefile create mode 100644 board/loongson/ls1c300-eval/board.c create mode 100644 configs/ls1c300_defconfig create mode 100644 include/configs/ls1c300.h diff --git a/board/loongson/ls1c300-eval/Kconfig b/board/loongson/ls1c300-eval/Kconfig new file mode 100644 index 00000000000..e427570a836 --- /dev/null +++ b/board/loongson/ls1c300-eval/Kconfig @@ -0,0 +1,12 @@ +if BOARD_LS1C300 + +config SYS_BOARD + default "ls1c300-eval" + +config SYS_VENDOR + default "loongson" + +config SYS_CONFIG_NAME + default "ls1c300" + +endif diff --git a/board/loongson/ls1c300-eval/MAINTAINERS b/board/loongson/ls1c300-eval/MAINTAINERS new file mode 100644 index 00000000000..d3498b18e2b --- /dev/null +++ b/board/loongson/ls1c300-eval/MAINTAINERS @@ -0,0 +1,7 @@ +LS1C300_EVAL BOARD +M: Du Huanpeng <[email protected]> +S: Maintained +F: board/loongson/ls1c300-eval/ +F: include/configs/ls1c300.h +F: configs/ls1c300_defconfig +F: arch/mips/dts/ls1c300-eval.dts diff --git a/board/loongson/ls1c300-eval/Makefile b/board/loongson/ls1c300-eval/Makefile new file mode 100644 index 00000000000..db129c5abae --- /dev/null +++ b/board/loongson/ls1c300-eval/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += board.o diff --git a/board/loongson/ls1c300-eval/board.c b/board/loongson/ls1c300-eval/board.c new file mode 100644 index 00000000000..0eb5df1dc7b --- /dev/null +++ b/board/loongson/ls1c300-eval/board.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020-2026 Du Huanpeng <[email protected]> + */ + +#include <mach/serial.h> + +#if defined(CONFIG_DEBUG_UART_BOARD_INIT) + +#define UART2_RX 36 +#define UART2_TX 37 +#define AFUNC 2 + +void board_debug_uart_init(void) +{ + gpio_set_alternate(UART2_TX, AFUNC); + gpio_set_alternate(UART2_RX, AFUNC); +} +#endif diff --git a/configs/ls1c300_defconfig b/configs/ls1c300_defconfig new file mode 100644 index 00000000000..22d6f18cac4 --- /dev/null +++ b/configs/ls1c300_defconfig @@ -0,0 +1,52 @@ +CONFIG_MIPS=y +CONFIG_SKIP_LOWLEVEL_INIT=y +CONFIG_TEXT_BASE=0x80200000 +CONFIG_SYS_MALLOC_F_LEN=0x40000 +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_ENV_SIZE=0x1000 +CONFIG_DEFAULT_DEVICE_TREE="ls1c300-eval" +CONFIG_DM_RESET=y +CONFIG_SPL_SERIAL=y +CONFIG_SPL_TEXT_BASE=0xbfc00000 +CONFIG_SPL_BSS_START_ADDR=0x80010000 +CONFIG_SPL_BSS_MAX_SIZE=0x10000 +CONFIG_SYS_LOAD_ADDR=0x80010000 +CONFIG_WATCHDOG_TIMEOUT_MSECS=3000 +CONFIG_SPL_SIZE_LIMIT=0x100000 +CONFIG_SPL=y +CONFIG_ARCH_LSMIPS=y +CONFIG_SPL_PAYLOAD="u-boot.img" +CONFIG_ROM_EXCEPTION_VECTORS=y +CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y +CONFIG_MIPS_BOOT_FDT=y +CONFIG_FIT=y +# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set +CONFIG_LOGLEVEL=9 +CONFIG_DISPLAY_CPUINFO=y +CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_SPL_MAX_SIZE=0x10000 +CONFIG_SPL_PAD_TO=0 +CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK=y +CONFIG_SPL_SYS_MALLOC_SIMPLE=y +CONFIG_SPL_NOR_SUPPORT=y +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_XIMG is not set +# CONFIG_CMD_CRC32 is not set +CONFIG_CMD_CLK=y +# CONFIG_CMD_LOADS is not set +CONFIG_OF_EMBED=y +CONFIG_CLK=y +CONFIG_SPL_CLK_CCF=y +# CONFIG_INPUT is not set +# CONFIG_POWER is not set +CONFIG_CONS_INDEX=2 +CONFIG_SPL_SYS_NS16550_SERIAL=y +CONFIG_SYS_NS16550_REG_SIZE=-1 +CONFIG_SPI=y +CONFIG_SYSRESET=y +CONFIG_SYSRESET_WATCHDOG=y +CONFIG_SYSRESET_WATCHDOG_AUTO=y +CONFIG_WDT_LOONGSON=y +# CONFIG_GZIP is not set diff --git a/include/configs/ls1c300.h b/include/configs/ls1c300.h new file mode 100644 index 00000000000..8d834333ea8 --- /dev/null +++ b/include/configs/ls1c300.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020 MediaTek Inc. + * + * Author: Gao Weijie <[email protected]> + * based on: include/configs/mt7628.h + * Copyright (C) 2022-2026 Du Huanpeng <[email protected]> + */ + +#ifndef __CONFIG_LS1C300_H__ +#define __CONFIG_LS1C300_H__ + +#define CFG_SYS_SDRAM_BASE 0x80200000 +#define CFG_SYS_INIT_SP_OFFSET 0x2000 + +/* SPL */ +#if defined(CONFIG_SPL_BUILD) + +/* Serial SPL */ +#define CFG_SYS_NS16550_CLK 66000000 +#define CFG_SYS_NS16550_COM1 0xbfe44000 +#define CFG_SYS_NS16550_COM2 0xbfe48000 +#define CFG_SYS_NS16550_COM3 0xbfe4c000 +#define CFG_SYS_NS16550_COM4 0xbfe4c400 +#define CFG_SYS_NS16550_COM5 0xbfe4c500 +#define CFG_SYS_NS16550_COM6 0xbfe4c600 + +#define CFG_MALLOC_F_ADDR 0x80100000 /* FIXME: find a proper place */ +#define CFG_SYS_UBOOT_BASE 0xbd000000 + +#endif + +/* Serial common */ +#define CFG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600 } + +#endif /* __CONFIG_LS1C300_H__ */ -- 2.43.0
