Arcangel4 is a FPGA-based development board that is used for prototyping and verificationof of both ARC hardware (CPUs) and software running upon CPU.
Prerequisite is http://patchwork.ozlabs.org/patch/300901/
Signed-off-by: Alexey Brodkin abrodkin@synopsys.com
Cc: Mischa Jonker mjonker@synopsys.com Cc: Francois Bedard fbedard@synopsys.com
Changes for v2:
* Added commit message --- board/synopsys/arcangel4/Makefile | 7 +++ board/synopsys/arcangel4/arcangel4.c | 25 ++++++++++ boards.cfg | 1 + include/configs/arcangel4.h | 96 ++++++++++++++++++++++++++++++++++++ 4 files changed, 129 insertions(+) create mode 100644 board/synopsys/arcangel4/Makefile create mode 100644 board/synopsys/arcangel4/arcangel4.c create mode 100644 include/configs/arcangel4.h
diff --git a/board/synopsys/arcangel4/Makefile b/board/synopsys/arcangel4/Makefile new file mode 100644 index 0000000..f849750 --- /dev/null +++ b/board/synopsys/arcangel4/Makefile @@ -0,0 +1,7 @@ +# +# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += arcangel4.o diff --git a/board/synopsys/arcangel4/arcangel4.c b/board/synopsys/arcangel4/arcangel4.c new file mode 100644 index 0000000..e2ffcd0 --- /dev/null +++ b/board/synopsys/arcangel4/arcangel4.c @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ + gd->cpu_clk = CONFIG_SYS_CLK_FREQ; + gd->ram_size = CONFIG_SYS_SDRAM_SIZE; + + return 0; +} + +int board_early_init_r(void) +{ + gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; + + return 0; +} diff --git a/boards.cfg b/boards.cfg index 2dfd2b4..41269fe 100644 --- a/boards.cfg +++ b/boards.cfg @@ -1229,6 +1229,7 @@ Active sparc leon3 - gaisler - Active sparc leon3 - gaisler - gr_xc3s_1500 - - Active sparc leon3 - gaisler - grsim - - Active x86 x86 coreboot chromebook-x86 coreboot coreboot-x86 coreboot:SYS_TEXT_BASE=0x01110000 - +Active arc arc700 - synopsys arcangel4 arcangel4 - Alexey Brodkin abrodkin@synopsys.com Orphan arm arm1136 mx31 - imx31_phycore imx31_phycore_eet imx31_phycore:IMX31_PHYCORE_EET (resigned) Guennadi Liakhovetski g.liakhovetski@gmx.de Orphan arm arm1136 mx31 freescale - mx31ads - (resigned) Guennadi Liakhovetski g.liakhovetski@gmx.de Orphan arm pxa - - - lubbock - (dead address) Kyle Harris kharris@nexus-tech.net diff --git a/include/configs/arcangel4.h b/include/configs/arcangel4.h new file mode 100644 index 0000000..3d415a0 --- /dev/null +++ b/include/configs/arcangel4.h @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _CONFIG_ARCANGEL4_H_ +#define _CONFIG_ARCANGEL4_H_ + +/* + * CPU configuration + */ +#define CONFIG_ARC700 +#define CONFIG_ARC_MMU_VER 3 +#define CONFIG_SYS_CACHELINE_SIZE 64 +#define CONFIG_SYS_CLK_FREQ 70000000 +#define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ + +/* + * Board configuration + */ +#define CONFIG_SYS_GENERIC_BOARD +#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is in RAM already */ + +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_EARLY_INIT_R + +/* + * Memory configuration + */ +#define CONFIG_SYS_TEXT_BASE 0x81000000 +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE + +#define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 +#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE +#define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 Mb */ + +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) + +#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x200) +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x1234) + +#define CONFIG_SYS_MALLOC_LEN 0x200000 /* 2 MB */ +#define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */ +#define CONFIG_SYS_LOAD_ADDR 0x82000000 + +#define CONFIG_SYS_NO_FLASH + +/* + * UART configuration + * + */ +#define CONFIG_ARC_SERIAL +#define CONFIG_ARC_UART_BASE 0xC0FC1000 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} + +/* + * Command line configuration + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ELF + +#define CONFIG_OF_LIBFDT + +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_MAXARGS 16 + +/* + * Environment settings + */ +#define CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_SIZE 0x00200 /* 512 bytes */ +#define CONFIG_ENV_OFFSET 0 + +/* + * Environment configuration + */ +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTFILE "uImage" +#define CONFIG_BOOTARGS "console=ttyARC0,115200n8" +#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR + +/* + * Console configuration + */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_PROMPT "arcangel4# " +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) + +#endif /* _CONFIG_ARCANGEL4_H_ */