xilinx: Add new Zynq board

Add support for Xilinx Zynq board.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Marek Vasut <marex@denx.de>
CC: Joe Hershberger <joe.hershberger@gmail.com>

MAINTAINERS

@@ -897,6 +897,10 @@ Matt Sealey <matt@genesi-usa.com>
 Bo Shen <voice.shen@atmel.com>
 	at91sam9x5ek		ARM926EJS (AT91SAM9G15,G25,G35,X25,X35 SoC)
 
+Michal Simek <monstr@monstr.eu>
+
+	zynq		ARM ARMV7 (Zynq SoC)
+
 Nick Thompson <nick.thompson@gefanuc.com>
 
 	da830evm	ARM926EJS (DA830/OMAP-L137)

board/xilinx/zynq/Makefile

@@ -0,0 +1,54 @@
+#
+# (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 $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+endif
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS-y	:= board.o
+
+COBJS	:= $(sort $(COBJS-y))
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+clean:
+	rm -f $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/xilinx/zynq/board.c

@@ -0,0 +1,54 @@
+/*
+ * (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;
+}
+
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+	u32 ret = 0;
+
+#if defined(CONFIG_ZYNQ_GEM) && defined(CONFIG_ZYNQ_GEM_BASEADDR0)
+	ret = zynq_gem_initialize(bis, CONFIG_ZYNQ_GEM_BASEADDR0);
+#endif
+
+	return ret;
+}
+#endif
+
+int dram_init(void)
+{
+	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+
+	return 0;
+}

boards.cfg

@@ -280,6 +280,7 @@ u8500_href                   arm         armv7       u8500               st-eric
 snowball                     arm         armv7       snowball               st-ericsson    u8500
 kzm9g                        arm         armv7       kzm9g               kmc            rmobile
 armadillo-800eva             arm         armv7       armadillo-800eva    atmark-techno  rmobile
+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

include/configs/zynq.h

@@ -0,0 +1,112 @@
+/*
+ * (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
+ */
+
+#ifndef __CONFIG_ZYNQ_H
+#define __CONFIG_ZYNQ_H
+
+#define CONFIG_ARMV7 /* This is an ARM V7 CPU core */
+#define CONFIG_ZYNQ
+
+/* CPU clock */
+#define CONFIG_CPU_FREQ_HZ	800000000
+#define CONFIG_SYS_HZ		1000
+
+/* Ram */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_TEXT_BASE		0
+#define CONFIG_SYS_SDRAM_BASE		0
+#define CONFIG_SYS_SDRAM_SIZE		0x40000000
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
+
+/* The following table includes the supported baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE  \
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CONFIG_BAUDRATE		115200
+
+/* XPSS Serial driver */
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_ZYNQ_SERIAL
+#define CONFIG_ZYNQ_SERIAL_BASEADDR0	0xE0001000
+#define CONFIG_ZYNQ_SERIAL_BAUDRATE0	CONFIG_BAUDRATE
+#define CONFIG_ZYNQ_SERIAL_CLOCK0	50000000
+
+/* SCU timer address is hardcoded */
+#define CONFIG_SCUTIMER_BASEADDR	0xF8F00600
+
+/* Ethernet driver */
+#define CONFIG_NET_MULTI
+#define CONFIG_ZYNQ_GEM
+#define CONFIG_ZYNQ_GEM_BASEADDR0	0xE000B000
+
+#define CONFIG_BOOTP_SERVERIP
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_MAY_FAIL
+
+/* MII and Phylib */
+#define CONFIG_MII
+#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_MARVELL
+
+/* Environment */
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE 0x10000
+
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_SYS_MALLOC_LEN		0x400000
+#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+						CONFIG_SYS_INIT_RAM_SIZE - \
+						GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_PROMPT	"U-Boot> "
+#define CONFIG_SYS_CBSIZE	256 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+
+#define CONFIG_SYS_LOAD_ADDR	0
+#define CONFIG_SYS_MAXARGS	15 /* max number of command args */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+
+/* OF */
+#define CONFIG_FIT
+#define CONFIG_OF_LIBFDT
+
+/* Commands */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+
+#endif /* __CONFIG_ZYNQ_H */