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@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