Hi Michal, On Tue, Aug 14, 2012 at 7:15 AM, Michal Simek <mon...@monstr.eu> wrote: > Add support for Xilinx Zynq board. > > Signed-off-by: Michal Simek <mon...@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, w...@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_common;hb=refs/heads/master > @@ -0,0 +1,64 @@ > +/* > + * (C) Copyright 2012 Michal Simek <mon...@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 <mon...@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 <mon...@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 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
