[U-Boot] [PATCH 4/4 v4] xilinx: Add new Zynq board

Michal Simek
2012-09-14T06:23:36Z

Add support for Xilinx Zynq board.

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

---
v2: Forget to also add config file

v3: Change name for serial driver
Remove lowlevel_init from board folder
Remove XPSS part from timer baseaddr
Change name for Zynq gem driver
Clean coding style
Remove mac + ip addresses from config file
Remove additional PHYs

v4: Move reset_cpu to cpu folder
Remove empty board_late_init
Enable SERIAL_MULTI
Setup SYS_TEXT_BASE
Changed eth initialization
---
board/xilinx/zynq/Makefile | 54 +++++++++++++++++++++
board/xilinx/zynq/board.c | 54 +++++++++++++++++++++
boards.cfg | 1 +
include/configs/zynq.h | 112 ++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 221 insertions(+), 0 deletions(-)
create mode 100644 board/xilinx/zynq/Makefile
create mode 100644 board/xilinx/zynq/board.c
create mode 100644 include/configs/zynq.h

diff --git a/board/xilinx/zynq/Makefile b/board/xilinx/zynq/Makefile
new file mode 100644
index 0000000..ef4faa1
--- /dev/null
+++ b/board/xilinx/zynq/Makefile
@@ -0,0 +1,54 @@
+#
+# (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))
+
+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
+
+#########################################################################
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
new file mode 100644
index 0000000..8ed75c3
--- /dev/null
+++ b/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;
+}
diff --git a/boards.cfg b/boards.cfg
index 72e7803..323dcc0 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -272,6 +272,7 @@ ventana arm armv7:arm720t ventana nvidia
whistler arm armv7:arm720t whistler nvidia tegra20
u8500_href arm armv7 u8500 st-ericsson u8500
snowball arm armv7 snowball 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
diff --git a/include/configs/zynq.h b/include/configs/zynq.h
new file mode 100644
index 0000000..34ac3ef
--- /dev/null
+++ b/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 */
--
1.7.0.4