Blackfin: bf527-sdp: new board port

Support for the Blackfin System Development Platform (SDP) base module.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

3 files changed, 122 insertions, 0 deletions

diff --git a/board/bf527-sdp/Makefile b/board/bf527-sdp/Makefile
new file mode 100644
index 0000000..f2bd2c2
--- /dev/null
+++ b/board/bf527-sdp/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@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).a
+
+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/bf527-sdp/bf527-sdp.c b/board/bf527-sdp/bf527-sdp.c
new file mode 100644
index 0000000..504869d
--- /dev/null
+++ b/board/bf527-sdp/bf527-sdp.c
@@ -0,0 +1,32 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <asm/blackfin.h>
+#include <asm/gpio.h>
+#include <asm/mach-common/bits/pll.h>
+
+int checkboard(void)
+{
+	printf("Board: ADI BF527 SDP board\n");
+	printf("       Support: http://blackfin.uclinux.org/\n");
+
+	/* Enable access to parallel flash */
+	gpio_request(GPIO_PG0, "parallel-flash");
+	gpio_direction_output(GPIO_PG0, 0);
+
+	return 0;
+}
+
+int misc_init_r(void)
+{
+	/* CLKIN Buffer Output Enable */
+	bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE);
+
+	return 0;
+}
diff --git a/board/bf527-sdp/config.mk b/board/bf527-sdp/config.mk
new file mode 100644
index 0000000..744e7a5
--- /dev/null
+++ b/board/bf527-sdp/config.mk
@@ -0,0 +1,36 @@
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@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 = bf527-0.2
+
+CFLAGS_lib_generic += -O2
+CFLAGS_lzma += -O2
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 6
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))