aboutsummaryrefslogtreecommitdiff
path: root/board/dnp5370
diff options
context:
space:
mode:
authorAndreas Schallenberg <Andreas.Schallenberg@3alitydigital.de>2010-11-17 13:51:33 -0500
committerMike Frysinger <vapier@gentoo.org>2011-04-08 00:44:26 -0400
commit2fc32deab5760d5b29024e766c700b7253550710 (patch)
tree68381a84f77f3f92aea9e205526cffe9988e0996 /board/dnp5370
parent7e3eb0eaecbaf957048939374249c592d3d6a0bd (diff)
downloadu-boot-linaro-stable-2fc32deab5760d5b29024e766c700b7253550710.tar.gz
Blackfin: dnp5370: new board port
Info about the hardware can be found here: http://www.dilnetpc.com/dnp0086.htm Signed-off-by: Andreas Schallenberg <Andreas.Schallenberg@3alitydigital.de> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'board/dnp5370')
-rw-r--r--board/dnp5370/Makefile54
-rw-r--r--board/dnp5370/dnp5370.c104
2 files changed, 158 insertions, 0 deletions
diff --git a/board/dnp5370/Makefile b/board/dnp5370/Makefile
new file mode 100644
index 000000000..0d176764f
--- /dev/null
+++ b/board/dnp5370/Makefile
@@ -0,0 +1,54 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2007 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).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)
+ $(call cmd_link_o_target, $(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/dnp5370/dnp5370.c b/board/dnp5370/dnp5370.c
new file mode 100644
index 000000000..da9eb5f19
--- /dev/null
+++ b/board/dnp5370/dnp5370.c
@@ -0,0 +1,104 @@
+/*
+ * U-boot - main board file
+ *
+ * (C) Copyright 2010 3ality Digital Systems
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/blackfin.h>
+#include <asm/net.h>
+#include <net.h>
+#include <netdev.h>
+#include <asm/gpio.h>
+
+static void disable_external_watchdog(void)
+{
+#ifdef CONFIG_DNP5370_EXT_WD_DISABLE
+ /* disable external HW watchdog with PH13 = WD1 = 1 */
+ gpio_request(GPIO_PH13, "ext_wd");
+ gpio_direction_output(GPIO_PH13, 1);
+#endif
+}
+
+int checkboard(void)
+{
+ printf("Board: SSV DilNet DNP5370\n");
+ return 0;
+}
+
+#ifdef CONFIG_BFIN_MAC
+static void board_init_enetaddr(uchar *mac_addr)
+{
+#ifdef CONFIG_SYS_NO_FLASH
+# define USE_MAC_IN_FLASH 0
+#else
+# define USE_MAC_IN_FLASH 1
+#endif
+ bool valid_mac = false;
+
+ if (USE_MAC_IN_FLASH) {
+ /* we cram the MAC in the last flash sector */
+ uchar *board_mac_addr = (uchar *)0x202F0000;
+ if (is_valid_ether_addr(board_mac_addr)) {
+ memcpy(mac_addr, board_mac_addr, 6);
+ valid_mac = true;
+ }
+ }
+
+ if (!valid_mac) {
+ puts("Warning: Generating 'random' MAC address\n");
+ bfin_gen_rand_mac(mac_addr);
+ }
+
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+}
+
+int board_eth_init(bd_t *bis)
+{
+ return bfin_EMAC_initialize(bis);
+}
+#endif
+
+/* miscellaneous platform dependent initialisations */
+int misc_init_r(void)
+{
+ disable_external_watchdog();
+
+#ifdef CONFIG_BFIN_MAC
+ uchar enetaddr[6];
+ if (!eth_getenv_enetaddr("ethaddr", enetaddr))
+ board_init_enetaddr(enetaddr);
+#endif
+
+#ifndef CONFIG_SYS_NO_FLASH
+ /* we use the last sector for the MAC address / POST LDR */
+ extern flash_info_t flash_info[];
+ flash_protect(FLAG_PROTECT_SET, 0x202F0000, 0x202FFFFF, &flash_info[0]);
+#endif
+
+ return 0;
+}