[U-Boot] [PATCH] Blackfin: bf525-ucr2: new board port

Mike Frysinger vapier at gentoo.org
Thu Dec 9 11:48:22 CET 2010


From: Chong Huang <chuang at ucrobotics.com>

Signed-off-by: Chong Huang <chuang at ucrobotics.com>
Signed-off-by: Haitao Zhang <minipanda at linuxrobot.org>
Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
 MAINTAINERS                   |    5 ++
 board/bf525-ucr2/Makefile     |   54 ++++++++++++++++++++++
 board/bf525-ucr2/bf525-ucr2.c |   16 +++++++
 board/bf525-ucr2/config.mk    |   32 +++++++++++++
 boards.cfg                    |    1 +
 include/configs/bf525-ucr2.h  |  101 +++++++++++++++++++++++++++++++++++++++++
 6 files changed, 209 insertions(+), 0 deletions(-)
 create mode 100644 board/bf525-ucr2/Makefile
 create mode 100644 board/bf525-ucr2/bf525-ucr2.c
 create mode 100644 board/bf525-ucr2/config.mk
 create mode 100644 include/configs/bf525-ucr2.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 059155b..a0bb25e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1094,6 +1094,11 @@ M.Hasewinkel (MHA) <info at ssv-embedded.de>
 
 	dnp5370		BF537
 
+Haitao Zhang <hzhang at ucrobotics.com>
+Chong Huang <chuang at ucrobotics.com>
+
+	bf525-ucr2	BF525
+
 #########################################################################
 # End of MAINTAINERS list						#
 #########################################################################
diff --git a/board/bf525-ucr2/Makefile b/board/bf525-ucr2/Makefile
new file mode 100644
index 0000000..5c1f1ec
--- /dev/null
+++ b/board/bf525-ucr2/Makefile
@@ -0,0 +1,54 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS-y	:= $(BOARD).o
+
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/bf525-ucr2/bf525-ucr2.c b/board/bf525-ucr2/bf525-ucr2.c
new file mode 100644
index 0000000..3e6df1f
--- /dev/null
+++ b/board/bf525-ucr2/bf525-ucr2.c
@@ -0,0 +1,16 @@
+/* U-boot - bf525-ucr2.c  board specific routines
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+
+int checkboard(void)
+{
+	printf("Board: bf525-ucr2\n");
+	printf("Support: http://www.ucrobotics.com/\n");
+	return 0;
+}
diff --git a/board/bf525-ucr2/config.mk b/board/bf525-ucr2/config.mk
new file mode 100644
index 0000000..428390f
--- /dev/null
+++ b/board/bf525-ucr2/config.mk
@@ -0,0 +1,32 @@
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+# This is not actually used for Blackfin boards so do not change it
+#TEXT_BASE = do-not-use-me
+
+CONFIG_BFIN_CPU = bf525-0.2
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
diff --git a/boards.cfg b/boards.cfg
index 7cb38fe..6f1a045 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -163,6 +163,7 @@ mimc200                      avr32       at32ap      -                   mimc
 hammerhead                   avr32       at32ap      -                   miromico       at32ap700x
 bct-brettl2                  blackfin    blackfin
 bf518f-ezbrd                 blackfin    blackfin
+bf525-ucr2                   blackfin    blackfin
 bf526-ezbrd                  blackfin    blackfin
 bf527-ad7160-eval            blackfin    blackfin
 bf527-ezkit                  blackfin    blackfin
diff --git a/include/configs/bf525-ucr2.h b/include/configs/bf525-ucr2.h
new file mode 100644
index 0000000..3fcd52b
--- /dev/null
+++ b/include/configs/bf525-ucr2.h
@@ -0,0 +1,101 @@
+/*
+ * U-boot - Configuration file for bf525-ucr2 board
+ * The board includes ADSP-BF525 rev. 0.2,
+ * 32-bit SDRAM (SAMSUNG K4S561632H-UC75),
+ * USB 2.0 High Speed OTG USB WIFI,
+ * SPI flash (cFeon EN25Q128 16 MB),
+ * Support PPI and ITU-R656,
+ * See http://www.ucrobotics.com/?q=cn/ucr2
+ */
+
+#ifndef __CONFIG_BF525_UCR2_H__
+#define __CONFIG_BF525_UCR2_H__
+
+#include <asm/config-pre.h>
+
+/*
+ * Processor Settings
+ */
+#define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_SPI_MASTER
+
+/*
+ * Clock Settings
+ *	CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
+ *	SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
+ */
+/* CONFIG_CLKIN_HZ is any value in Hz					*/
+#define CONFIG_CLKIN_HZ			24000000
+/* CLKIN_HALF controls the DF bit in PLL_CTL      0 = CLKIN		*/
+/*                                                1 = CLKIN / 2		*/
+#define CONFIG_CLKIN_HALF		0
+/* PLL_BYPASS controls the BYPASS bit in PLL_CTL  0 = do not bypass	*/
+/*                                                1 = bypass PLL	*/
+#define CONFIG_PLL_BYPASS		0
+/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL		*/
+/* Values can range from 0-63 (where 0 means 64)			*/
+#define CONFIG_VCO_MULT			20
+/* CCLK_DIV controls the core clock divider				*/
+/* Values can be 1, 2, 4, or 8 ONLY					*/
+#define CONFIG_CCLK_DIV			1
+/* SCLK_DIV controls the system clock divider				*/
+/* Values can range from 1-15						*/
+#define CONFIG_SCLK_DIV			4
+
+/*
+ * Memory Settings
+ */
+#define CONFIG_MEM_ADD_WDTH	9
+#define CONFIG_MEM_SIZE		32
+
+/*
+ * SDRAM reference page
+ * http://docs.blackfin.uclinux.org/doku.php?id=bfin:sdram
+ */
+#define CONFIG_EBIU_SDRRC_VAL   0x3f8
+#define CONFIG_EBIU_SDGCTL_VAL  0x9111cd
+
+#define CONFIG_EBIU_AMGCTL_VAL  (AMBEN_ALL)
+#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
+#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
+
+#define CONFIG_SYS_MONITOR_LEN	(320 * 1024)
+#define CONFIG_SYS_MALLOC_LEN	(320 * 1024)
+
+/* We don't have a parallel flash chip */
+#define CONFIG_SYS_NO_FLASH
+
+/* support for serial flash */
+#define CONFIG_BFIN_SPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_CMD_SF
+#define CONFIG_SF_DEFAULT_HZ	30000000
+#define CONFIG_SPI_FLASH_EON
+
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_MAX_HZ	30000000
+#define CONFIG_ENV_OFFSET	0x10000
+#define CONFIG_ENV_SIZE		0x10000
+#define CONFIG_ENV_SECT_SIZE	0x10000
+#define CONFIG_ENV_OVERWRITE	1
+
+/*
+ * Misc Settings
+ */
+#define CONFIG_UART_CONSOLE	0
+
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_BOOTARGS		"root=/dev/mtdblock0 rw"
+#define CONFIG_BOOTCOMMAND	"run sfboot"
+#define CONFIG_BOOTDELAY	5
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"sfboot=sf probe 1;" \
+		"sf read 0x1000000 0x20000 0x300000;" \
+		"bootm 0x1000000\0"
+
+/* this sets up the default list of enabled commands */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_NET	/* bootp, tftpboot, rarpboot */
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_IMLS
+
+#endif
-- 
1.7.3.3



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