diff mbox

[U-Boot,v2,6/9] arc: add Arcangel4 board support

Message ID 1391011745-22239-7-git-send-email-abrodkin@synopsys.com
State Superseded
Delegated to: Tom Rini
Headers show

Commit Message

Alexey Brodkin Jan. 29, 2014, 4:09 p.m. UTC 
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 mbox

Patch

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_ */