Hi Michal,
On Tue, Aug 14, 2012 at 7:15 AM, Michal Simek monstr@monstr.eu wrote:
Add support for Xilinx Zynq board.
Signed-off-by: Michal Simek monstr@monstr.eu
v2: Forget to also add config file
board/xilinx/zynq/Makefile | 57 +++++++++++++++++ board/xilinx/zynq/board.c | 64 +++++++++++++++++++ board/xilinx/zynq/lowlevel_init.S | 27 ++++++++
This lowlevel_init.S should be in arch/arm/cpu/armv7/zynq/
boards.cfg | 1 + include/configs/zynq.h | 124 +++++++++++++++++++++++++++++++++++++ 5 files changed, 273 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 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..373a8a7 --- /dev/null +++ b/board/xilinx/zynq/Makefile @@ -0,0 +1,57 @@ +# +# (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))
+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
Are you thinking that this will be the one and only Zynq board? Perhaps a layout like what Xilinx has in their branch is more appropriate.
http://git.xilinx.com/?p=u-boot-xarm.git;a=history;f=board/xilinx/zynq_commo...
@@ -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 diff --git a/include/configs/zynq.h b/include/configs/zynq.h new file mode 100644 index 0000000..bd64eb8 --- /dev/null +++ b/include/configs/zynq.h @@ -0,0 +1,124 @@ +/*
- (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_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_XPSS_SERIAL +#define CONFIG_XPSS_SERIAL_BASEADDR0 0xE0001000 +#define CONFIG_XPSS_SERIAL_BAUDRATE0 CONFIG_BAUDRATE +#define CONFIG_XPSS_SERIAL_CLOCK0 50000000
+/* SCU timer address is hardcoded */ +#define CONFIG_XPSS_SCUTIMER_BASEADDR 0xF8F00600
+/* Ethernet driver */ +#define CONFIG_NET_MULTI +#define CONFIG_XILINX_GEM +#define CONFIG_XPSS_GEM_BASEADDR0 0xE000B000
+#define CONFIG_ETHADDR 00:0a:35:00:b2:02
Don't put MAC addresses in a config file.
+#define CONFIG_IPADDR 192.168.0.105 +#define CONFIG_SERVERIP 192.168.0.101 +#define CONFIG_GATEWAYIP 192.168.0.1
Is this really helpful?
+#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_ATHEROS +#define CONFIG_PHY_BROADCOM +#define CONFIG_PHY_DAVICOM +#define CONFIG_PHY_GIGE +#define CONFIG_PHY_LXT +#define CONFIG_PHY_MARVELL +#define CONFIG_PHY_MICREL +#define CONFIG_PHY_NATSEMI +#define CONFIG_PHY_REALTEK +#define CONFIG_PHY_VITESSE
I guess since this is a ficticious board it has every manufacturer's phy on it?
+/* 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
Why the peculiar spacing?
+#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
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