[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
More information about the U-Boot
mailing list