[U-Boot] [PATCH 4/4] xilinx: Add new Zynq board

Michal Simek
2012-08-14T11:42:47Z

Add support for Xilinx Zynq board.

Signed-off-by: Michal Simek <monstr@monstr.eu>
---
board/xilinx/zynq/Makefile | 57 +++++++++++++++++++++++++++++++++
board/xilinx/zynq/board.c | 64 +++++++++++++++++++++++++++++++++++++
board/xilinx/zynq/lowlevel_init.S | 27 +++++++++++++++
boards.cfg | 1 +
4 files changed, 149 insertions(+), 0 deletions(-)
create mode 100644 board/xilinx/zynq/Makefile
create mode 100644 board/xilinx/zynq/board.c
create mode 100644 board/xilinx/zynq/lowlevel_init.S

diff --git a/board/xilinx/zynq/Makefile b/board/xilinx/zynq/Makefile
new file mode 100644
index 0000000..373a8a7
--- /dev/null
+++ b/board/xilinx/zynq/Makefile
@@ -0,0 +1,57 @@
+#
+# (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 $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+endif
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS-y := board.o
+
+COBJS := $(sort $(COBJS-y))
+
+SOBJS := lowlevel_init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(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/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
new file mode 100644
index 0000000..716fcfe
--- /dev/null
+++ b/board/xilinx/zynq/board.c
@@ -0,0 +1,64 @@
+/*
+ * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
+ *
+ * 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 <common.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+ icache_enable();
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ return 0;
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+ int ret = 0;
+
+#if defined(CONFIG_XILINX_GEM) && defined(CONFIG_XPSS_GEM_BASEADDR0)
+ ret |= xilinx_gem_initialize(bis, CONFIG_XPSS_GEM_BASEADDR0);
+#endif
+
+ return ret;
+}
+#endif
+
+int dram_init(void)
+{
+ gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+
+ return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+ while (1)
+ ;
+}
diff --git a/board/xilinx/zynq/lowlevel_init.S b/board/xilinx/zynq/lowlevel_init.S
new file mode 100644
index 0000000..642eb18
--- /dev/null
+++ b/board/xilinx/zynq/lowlevel_init.S
@@ -0,0 +1,27 @@
+/*
+ * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+#include <linux/linkage.h>
+
+ENTRY(lowlevel_init)
+ mov pc, lr
+ENDPROC(lowlevel_init)
diff --git a/boards.cfg b/boards.cfg
index fdb84ad..aeca912 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -261,6 +261,7 @@ seaboard arm armv7 seaboard nvidia
ventana arm armv7 ventana nvidia tegra2
whistler arm armv7 whistler nvidia tegra2
u8500_href arm armv7 u8500 st-ericsson u8500
+zynq arm armv7 zynq xilinx zynq
actux1_4_16 arm ixp actux1 - - actux1:FLASH2X2
actux1_4_32 arm ixp actux1 - - actux1:FLASH2X2,RAM_32MB
actux1_8_16 arm ixp actux1 - - actux1:FLASH1X8
--
1.7.0.4