mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-21 06:31:31 +00:00
[Microblaze][PATCH]
timer support interrupt controller support flash support ethernet support cache support board information support env support booting image support adding support for Xilinx ML401
This commit is contained in:
parent
fdd1d6dcc9
commit
76316a318d
16 changed files with 1139 additions and 0 deletions
65
board/xilinx/ml401/Makefile
Normal file
65
board/xilinx/ml401/Makefile
Normal file
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@ -0,0 +1,65 @@
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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||||||
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# project.
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||||||
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#
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||||||
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# This program is free software; you can redistribute it and/or
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||||||
|
# modify it under the terms of the GNU General Public License as
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||||||
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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||||||
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#
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||||||
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# This program is distributed in the hope that it will be useful,
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||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
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||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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||||||
|
#
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||||||
|
# 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,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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ifneq ($(OBJTREE),$(SRCTREE))
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$(shell mkdir -p $(obj)../common)
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$(shell mkdir -p $(obj)../xilinx_enet)
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endif
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INCS := -I../common -I../xilinx_enet
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CFLAGS += $(INCS)
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HOST_CFLAGS += $(INCS)
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LIB = $(obj)lib$(BOARD).a
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COBJS = $(BOARD).o \
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../xilinx_enet/emac_adapter.o ../xilinx_enet/xemac.o \
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../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
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../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
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../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
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../common/xbasic_types.o ../common/xdma_channel.o \
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../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
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../common/xversion.o \
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(OBJS) $(SOBJS)
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$(AR) $(ARFLAGS) $@ $^
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clean:
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rm -f $(SOBJS) $(OBJS)
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distclean: clean
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rm -f $(LIB) core *.bak .depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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29
board/xilinx/ml401/config.mk
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29
board/xilinx/ml401/config.mk
Normal file
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@ -0,0 +1,29 @@
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#
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# (C) Copyright 2004 Atmark Techno, Inc.
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#
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# Yasushi SHOJI <yashi@atmark-techno.com>
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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||||||
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#
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# This program is free software; you can redistribute it and/or
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||||||
|
# modify it under the terms of the GNU General Public License as
|
||||||
|
# published by the Free Software Foundation; either version 2 of
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||||||
|
# the License, or (at your option) any later version.
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||||||
|
#
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|
# This program is distributed in the hope that it will be useful,
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||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
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|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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|
# GNU General Public License for more details.
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||||||
|
#
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||||||
|
# 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,
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# MA 02111-1307 USA
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#
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TEXT_BASE = 0x12000000
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PLATFORM_CPPFLAGS += -mno-xl-soft-mul
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PLATFORM_CPPFLAGS += -mno-xl-soft-div
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PLATFORM_CPPFLAGS += -mxl-barrel-shift
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49
board/xilinx/ml401/ml401.c
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49
board/xilinx/ml401/ml401.c
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@ -0,0 +1,49 @@
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/*
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* (C) Copyright 2007 Michal Simek
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*
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* Michal SIMEK <monstr@monstr.eu>
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*
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|
* See file CREDITS for list of people who contributed to this
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||||||
|
* project.
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||||||
|
*
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||||||
|
* This program is free software; you can redistribute it and/or
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||||||
|
* 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.
|
||||||
|
*
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||||||
|
* 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.
|
||||||
|
*
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||||||
|
* 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,
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* MA 02111-1307 USA
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*/
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/* This is a board specific file. It's OK to include board specific
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* header files */
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#include <common.h>
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#include <configs/ml401.h>
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void do_reset (void)
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{
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#ifdef CFG_GPIO_0
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*((unsigned long *)(CFG_GPIO_0_ADDR)) =
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++(*((unsigned long *)(CFG_GPIO_0_ADDR)));
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#endif
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#ifdef CFG_RESET_ADDRESS
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puts ("Reseting board\n");
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asm ("bra r0");
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#endif
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}
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int gpio_init (void)
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{
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#ifdef CFG_GPIO_0
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*((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0;
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#endif
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return 0;
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}
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66
board/xilinx/ml401/u-boot.lds
Normal file
66
board/xilinx/ml401/u-boot.lds
Normal file
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@ -0,0 +1,66 @@
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/*
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* (C) Copyright 2004 Atmark Techno, Inc.
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*
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||||||
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* Yasushi SHOJI <yashi@atmark-techno.com>
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|
*
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|
* See file CREDITS for list of people who contributed to this
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||||||
|
* project.
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||||||
|
*
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||||||
|
* 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.
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||||||
|
*
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||||||
|
* 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,
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||||||
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* MA 02111-1307 USA
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*/
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OUTPUT_ARCH(microblaze)
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|
ENTRY(_start)
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SECTIONS
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{
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.text ALIGN(0x4):
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{
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|
__text_start = .;
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cpu/microblaze/start.o (.text)
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*(.text)
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__text_end = .;
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|
}
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.rodata ALIGN(0x4):
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{
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__rodata_start = .;
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*(.rodata)
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__rodata_end = .;
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}
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.data ALIGN(0x4):
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{
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__data_start = .;
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*(.data)
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__data_end = .;
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}
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.u_boot_cmd ALIGN(0x4):
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{
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. = .;
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__u_boot_cmd_start = .;
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*(.u_boot_cmd)
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__u_boot_cmd_end = .;
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}
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|
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.bss ALIGN(0x4):
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{
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__bss_start = .;
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*(.bss)
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__bss_end = .;
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|
}
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||||||
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}
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56
board/xilinx/ml401/xparameters.h
Normal file
56
board/xilinx/ml401/xparameters.h
Normal file
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@ -0,0 +1,56 @@
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||||||
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/*
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||||||
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* (C) Copyright 2007 Michal Simek
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||||||
|
*
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||||||
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* Michal SIMEK <monstr@monstr.eu>
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||||||
|
*
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||||||
|
* See file CREDITS for list of people who contributed to this
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||||||
|
* project.
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||||||
|
*
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||||||
|
* This program is free software; you can redistribute it and/or
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||||||
|
* modify it under the terms of the GNU General Public License as
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||||||
|
* published by the Free Software Foundation; either version 2 of
|
||||||
|
* the License, or (at your option) any later version.
|
||||||
|
*
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||||||
|
* This program is distributed in the hope that it will be useful,
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||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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||||||
|
* 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,
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||||||
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* MA 02111-1307 USA
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||||||
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*/
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|
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/* DDR SDRAM */
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#define CONFIG_XILINX_ERAM_START 0x10000000
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#define CONFIG_XILINX_ERAM_SIZE 0x04000000
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|
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|
/* FLASH_MEMORY Settings */
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#define CONFIG_XILINX_FLASH_START 0x28000000
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||||||
|
#define CONFIG_XILINX_FLASH_SIZE 0x00800000
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||||||
|
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||||||
|
/* serial line */
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#define CONFIG_XILINX_UARTLITE_0_BASEADDR 0xA0000000
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|
#define CONFIG_XILINX_UARTLITE_0_BAUDRATE 115200
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||||||
|
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|
/* GPIO */
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|
#define CONFIG_XILINX_GPIO_0_BASEADDR 0x90000000
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|
|
||||||
|
/* INTC */
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||||||
|
#define CONFIG_XILINX_INTC_0_BASEADDR 0xD1000FC0
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||||||
|
#define CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS 12
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||||||
|
|
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|
/* TIMER */
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|
#define CONFIG_XILINX_TIMER_0_BASEADDR 0xA2000000
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||||||
|
#define CONFIG_XILINX_TIMER_0_IRQ 0
|
||||||
|
|
||||||
|
/* ethernet */
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||||||
|
#define XPAR_XEMAC_NUM_INSTANCES 1
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|
#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000
|
||||||
|
#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF
|
||||||
|
#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0
|
||||||
|
#define XPAR_EMAC_0_DEVICE_ID 0
|
||||||
|
#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1
|
||||||
|
#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1
|
||||||
|
#define XPAR_OPB_ETHERNET_0_MII_EXIST 1
|
48
cpu/microblaze/cache.c
Normal file
48
cpu/microblaze/cache.c
Normal file
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@ -0,0 +1,48 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* Michal SIMEK <moonstr@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>
|
||||||
|
|
||||||
|
#if (CONFIG_COMMANDS & CFG_CMD_CACHE)
|
||||||
|
|
||||||
|
int dcache_status (void)
|
||||||
|
{
|
||||||
|
int i = 0;
|
||||||
|
int mask = 0x80;
|
||||||
|
__asm__ __volatile__ ("mfs %0,rmsr"::"r" (i):"memory");
|
||||||
|
/* i&=0x80 */
|
||||||
|
__asm__ __volatile__ ("and %0,%0,%1"::"r" (i), "r" (mask):"memory");
|
||||||
|
return i;
|
||||||
|
}
|
||||||
|
|
||||||
|
int icache_status (void)
|
||||||
|
{
|
||||||
|
int i = 0;
|
||||||
|
int mask = 0x20;
|
||||||
|
__asm__ __volatile__ ("mfs %0,rmsr"::"r" (i):"memory");
|
||||||
|
/* i&=0x20 */
|
||||||
|
__asm__ __volatile__ ("and %0,%0,%1"::"r" (i), "r" (mask):"memory");
|
||||||
|
return i;
|
||||||
|
}
|
||||||
|
#endif
|
68
cpu/microblaze/dcache.S
Normal file
68
cpu/microblaze/dcache.S
Normal file
|
@ -0,0 +1,68 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* 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
|
||||||
|
*/
|
||||||
|
.text
|
||||||
|
.globl dcache_enable
|
||||||
|
.ent dcache_enable
|
||||||
|
.align 2
|
||||||
|
dcache_enable:
|
||||||
|
/* Make space on stack for a temporary */
|
||||||
|
addi r1, r1, -4
|
||||||
|
/* Save register r12 */
|
||||||
|
swi r12, r1, 0
|
||||||
|
/* Read the MSR register */
|
||||||
|
mfs r12, rmsr
|
||||||
|
/* Set the instruction enable bit */
|
||||||
|
ori r12, r12, 0x80
|
||||||
|
/* Save the MSR register */
|
||||||
|
mts rmsr, r12
|
||||||
|
/* Load register r12 */
|
||||||
|
lwi r12, r1, 0
|
||||||
|
/* Return */
|
||||||
|
rtsd r15, 8
|
||||||
|
/* Update stack in the delay slot */
|
||||||
|
addi r1, r1, 4
|
||||||
|
.end dcache_enable
|
||||||
|
|
||||||
|
.text
|
||||||
|
.globl dcache_disable
|
||||||
|
.ent dcache_disable
|
||||||
|
.align 2
|
||||||
|
dcache_disable:
|
||||||
|
/* Make space on stack for a temporary */
|
||||||
|
addi r1, r1, -4
|
||||||
|
/* Save register r12 */
|
||||||
|
swi r12, r1, 0
|
||||||
|
/* Read the MSR register */
|
||||||
|
mfs r12, rmsr
|
||||||
|
/* Clear the data cache enable bit */
|
||||||
|
andi r12, r12, ~0x80
|
||||||
|
/* Save the MSR register */
|
||||||
|
mts rmsr, r12
|
||||||
|
/* Load register r12 */
|
||||||
|
lwi r12, r1, 0
|
||||||
|
/* Return */
|
||||||
|
rtsd r15, 8
|
||||||
|
/* Update stack in the delay slot */
|
||||||
|
addi r1, r1, 4
|
||||||
|
.end dcache_disable
|
46
cpu/microblaze/disable_int.S
Normal file
46
cpu/microblaze/disable_int.S
Normal file
|
@ -0,0 +1,46 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* 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
|
||||||
|
*/
|
||||||
|
|
||||||
|
.text
|
||||||
|
.globl microblaze_disable_interrupts
|
||||||
|
.ent microblaze_disable_interrupts
|
||||||
|
.align 2
|
||||||
|
microblaze_disable_interrupts:
|
||||||
|
#Make space on stack for a temporary
|
||||||
|
addi r1, r1, -4
|
||||||
|
#Save register r12
|
||||||
|
swi r12, r1, 0
|
||||||
|
#Read the MSR register
|
||||||
|
mfs r12, rmsr
|
||||||
|
#Clear the interrupt enable bit
|
||||||
|
andi r12, r12, ~2
|
||||||
|
#Save the MSR register
|
||||||
|
mts rmsr, r12
|
||||||
|
#Load register r12
|
||||||
|
lwi r12, r1, 0
|
||||||
|
#Return
|
||||||
|
rtsd r15, 8
|
||||||
|
#Update stack in the delay slot
|
||||||
|
addi r1, r1, 4
|
||||||
|
.end microblaze_disable_interrupts
|
38
cpu/microblaze/enable_int.S
Normal file
38
cpu/microblaze/enable_int.S
Normal file
|
@ -0,0 +1,38 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* Michal SIMEK <monstrmonstr.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
|
||||||
|
*/
|
||||||
|
|
||||||
|
.text
|
||||||
|
.globl microblaze_enable_interrupts
|
||||||
|
.ent microblaze_enable_interrupts
|
||||||
|
.align 2
|
||||||
|
microblaze_enable_interrupts:
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r12, r1, 0
|
||||||
|
mfs r12, rmsr
|
||||||
|
ori r12, r12, 2
|
||||||
|
mts rmsr, r12
|
||||||
|
lwi r12, r1, 0
|
||||||
|
rtsd r15, 8
|
||||||
|
addi r1, r1, 4
|
||||||
|
.end microblaze_enable_interrupts
|
68
cpu/microblaze/exception.c
Normal file
68
cpu/microblaze/exception.c
Normal file
|
@ -0,0 +1,68 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* 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>
|
||||||
|
|
||||||
|
void _hw_exception_handler (void)
|
||||||
|
{
|
||||||
|
int address = 0;
|
||||||
|
int state = 0;
|
||||||
|
/* loading address of exception EAR */
|
||||||
|
__asm__ __volatile ("mfs %0,rear"::"r" (address):"memory");
|
||||||
|
/* loading excetpion state register ESR */
|
||||||
|
__asm__ __volatile ("mfs %0,resr"::"r" (state):"memory");
|
||||||
|
printf ("Hardware exception at 0x%x address\n", address);
|
||||||
|
switch (state & 0x1f) { /* mask on exception cause */
|
||||||
|
case 0x1:
|
||||||
|
puts ("Unaligned data access exception\n");
|
||||||
|
break;
|
||||||
|
case 0x2:
|
||||||
|
puts ("Illegal op-code exception\n");
|
||||||
|
break;
|
||||||
|
case 0x3:
|
||||||
|
puts ("Instruction bus error exception\n");
|
||||||
|
break;
|
||||||
|
case 0x4:
|
||||||
|
puts ("Data bus error exception\n");
|
||||||
|
break;
|
||||||
|
case 0x5:
|
||||||
|
puts ("Divide by zero exception\n");
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
puts ("Undefined cause\n");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
printf ("Unaligned %sword access\n", ((state & 0x800) ? "" : "half"));
|
||||||
|
printf ("Unaligned %s access\n", ((state & 0x400) ? "store" : "load"));
|
||||||
|
printf ("Register R%x\n", (state & 0x3E) >> 5);
|
||||||
|
hang ();
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef CFG_USR_EXCEP
|
||||||
|
void _exception_handler (void)
|
||||||
|
{
|
||||||
|
puts ("User vector_exception\n");
|
||||||
|
hang ();
|
||||||
|
}
|
||||||
|
#endif
|
69
cpu/microblaze/icache.S
Normal file
69
cpu/microblaze/icache.S
Normal file
|
@ -0,0 +1,69 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* 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
|
||||||
|
*/
|
||||||
|
|
||||||
|
.text
|
||||||
|
.globl icache_enable
|
||||||
|
.ent icache_enable
|
||||||
|
.align 2
|
||||||
|
icache_enable:
|
||||||
|
/* Make space on stack for a temporary */
|
||||||
|
addi r1, r1, -4
|
||||||
|
/* Save register r12 */
|
||||||
|
swi r12, r1, 0
|
||||||
|
/* Read the MSR register */
|
||||||
|
mfs r12, rmsr
|
||||||
|
/* Set the instruction enable bit */
|
||||||
|
ori r12, r12, 0x20
|
||||||
|
/* Save the MSR register */
|
||||||
|
mts rmsr, r12
|
||||||
|
/* Load register r12 */
|
||||||
|
lwi r12, r1, 0
|
||||||
|
/* Return */
|
||||||
|
rtsd r15, 8
|
||||||
|
/* Update stack in the delay slot */
|
||||||
|
addi r1, r1, 4
|
||||||
|
.end icache_enable
|
||||||
|
|
||||||
|
.text
|
||||||
|
.globl icache_disable
|
||||||
|
.ent icache_disable
|
||||||
|
.align 2
|
||||||
|
icache_disable:
|
||||||
|
/* Make space on stack for a temporary */
|
||||||
|
addi r1, r1, -4
|
||||||
|
/* Save register r12 */
|
||||||
|
swi r12, r1, 0
|
||||||
|
/* Read the MSR register */
|
||||||
|
mfs r12, rmsr
|
||||||
|
/* Clear the instruction enable bit */
|
||||||
|
andi r12, r12, ~0x20
|
||||||
|
/* Save the MSR register */
|
||||||
|
mts rmsr, r12
|
||||||
|
/* Load register r12 */
|
||||||
|
lwi r12, r1, 0
|
||||||
|
/* Return */
|
||||||
|
rtsd r15, 8
|
||||||
|
/* Update stack in the delay slot */
|
||||||
|
addi r1, r1, 4
|
||||||
|
.end icache_disable
|
165
cpu/microblaze/irq.S
Normal file
165
cpu/microblaze/irq.S
Normal file
|
@ -0,0 +1,165 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* 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 <config.h>
|
||||||
|
.text
|
||||||
|
.global _interrupt_handler
|
||||||
|
_interrupt_handler:
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r2, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r3, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r4, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r5, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r6, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r7, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r8, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r9, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r10, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r11, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r12, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r13, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r14, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r15, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r16, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r17, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r18, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r19, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r20, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r21, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r22, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r23, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r24, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r25, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r26, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r27, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r28, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r29, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r30, r1, 0
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r31, r1, 0
|
||||||
|
brlid r15, interrupt_handler
|
||||||
|
nop
|
||||||
|
nop
|
||||||
|
lwi r31, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r30, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r29, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r28, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r27, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r26, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r25, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r24, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r23, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r22, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r21, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r20, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r19, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r18, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r17, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r16, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r15, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r14, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r13, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r12, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r11, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r10, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r9, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r8, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r7, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r6, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r5, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r4, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r3, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
lwi r2, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
|
||||||
|
/* enable_interrupt */
|
||||||
|
addi r1, r1, -4
|
||||||
|
swi r12, r1, 0
|
||||||
|
mfs r12, rmsr
|
||||||
|
ori r12, r12, 2
|
||||||
|
mts rmsr, r12
|
||||||
|
lwi r12, r1, 0
|
||||||
|
addi r1, r1, 4
|
||||||
|
nop
|
||||||
|
bra r14
|
||||||
|
nop
|
||||||
|
nop
|
||||||
|
.size _interrupt_handler,.-_interrupt_handler
|
68
cpu/microblaze/timer.c
Normal file
68
cpu/microblaze/timer.c
Normal file
|
@ -0,0 +1,68 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* 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 <asm/microblaze_timer.h>
|
||||||
|
|
||||||
|
volatile int timestamp = 0;
|
||||||
|
|
||||||
|
void reset_timer (void)
|
||||||
|
{
|
||||||
|
timestamp = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
ulong get_timer (ulong base)
|
||||||
|
{
|
||||||
|
return (timestamp - base);
|
||||||
|
}
|
||||||
|
|
||||||
|
void set_timer (ulong t)
|
||||||
|
{
|
||||||
|
timestamp = t;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef CFG_INTC_0
|
||||||
|
#ifdef CFG_TIMER_0
|
||||||
|
extern void install_interrupt_handler (int irq, interrupt_handler_t * hdlr,
|
||||||
|
void *arg);
|
||||||
|
|
||||||
|
microblaze_timer_t *tmr = (microblaze_timer_t *) (CFG_TIMER_0_ADDR);
|
||||||
|
|
||||||
|
void timer_isr (void *arg)
|
||||||
|
{
|
||||||
|
timestamp++;
|
||||||
|
tmr->control = tmr->control | TIMER_INTERRUPT;
|
||||||
|
}
|
||||||
|
|
||||||
|
void timer_init (void)
|
||||||
|
{
|
||||||
|
tmr->loadreg = CFG_TIMER_0_PRELOAD;
|
||||||
|
tmr->control = TIMER_INTERRUPT | TIMER_RESET;
|
||||||
|
tmr->control =
|
||||||
|
TIMER_ENABLE | TIMER_ENABLE_INTR | TIMER_RELOAD | TIMER_DOWN_COUNT;
|
||||||
|
reset_timer ();
|
||||||
|
install_interrupt_handler (CFG_TIMER_0_IRQ, timer_isr, (void *)tmr);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
#endif
|
41
include/asm-microblaze/microblaze_intc.h
Normal file
41
include/asm-microblaze/microblaze_intc.h
Normal file
|
@ -0,0 +1,41 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* Michal SIMEK <monstr@monstr.cz>
|
||||||
|
*
|
||||||
|
* 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
|
||||||
|
*/
|
||||||
|
|
||||||
|
typedef volatile struct microblaze_intc_t {
|
||||||
|
int isr; /* interrupt status register */
|
||||||
|
int ipr; /* interrupt pending register */
|
||||||
|
int ier; /* interrupt enable register */
|
||||||
|
int iar; /* interrupt acknowledge register */
|
||||||
|
int sie; /* set interrupt enable bits */
|
||||||
|
int cie; /* clear interrupt enable bits */
|
||||||
|
int ivr; /* interrupt vector register */
|
||||||
|
int mer; /* master enable register */
|
||||||
|
} microblaze_intc_t;
|
||||||
|
|
||||||
|
struct irq_action {
|
||||||
|
interrupt_handler_t *handler; /* pointer to interrupt rutine */
|
||||||
|
void *arg;
|
||||||
|
int count; /* number of interrupt */
|
||||||
|
};
|
||||||
|
|
42
include/asm-microblaze/microblaze_timer.h
Normal file
42
include/asm-microblaze/microblaze_timer.h
Normal file
|
@ -0,0 +1,42 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Michal Simek
|
||||||
|
*
|
||||||
|
* Michal SIMEK <monstr@monstr.cz>
|
||||||
|
*
|
||||||
|
* 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
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define TIMER_ENABLE_ALL 0x400 /* ENALL */
|
||||||
|
#define TIMER_PWM 0x200 /* PWMA0 */
|
||||||
|
#define TIMER_INTERRUPT 0x100 /* T0INT */
|
||||||
|
#define TIMER_ENABLE 0x080 /* ENT0 */
|
||||||
|
#define TIMER_ENABLE_INTR 0x040 /* ENIT0 */
|
||||||
|
#define TIMER_RESET 0x020 /* LOAD0 */
|
||||||
|
#define TIMER_RELOAD 0x010 /* ARHT0 */
|
||||||
|
#define TIMER_EXT_CAPTURE 0x008 /* CAPT0 */
|
||||||
|
#define TIMER_EXT_COMPARE 0x004 /* GENT0 */
|
||||||
|
#define TIMER_DOWN_COUNT 0x002 /* UDT0 */
|
||||||
|
#define TIMER_CAPTURE_MODE 0x001 /* MDT0 */
|
||||||
|
|
||||||
|
typedef volatile struct microblaze_timer_t {
|
||||||
|
int control; /* control/statuc register TCSR */
|
||||||
|
int loadreg; /* load register TLR */
|
||||||
|
int counter; /* timer/counter register */
|
||||||
|
} microblaze_timer_t;
|
||||||
|
|
221
include/configs/ml401.h
Normal file
221
include/configs/ml401.h
Normal file
|
@ -0,0 +1,221 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2007 Czech Technical University.
|
||||||
|
*
|
||||||
|
* Michal SIMEK <monstr@seznam.cz>
|
||||||
|
*
|
||||||
|
* 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_H
|
||||||
|
#define __CONFIG_H
|
||||||
|
|
||||||
|
#include "../board/xilinx/ml401/xparameters.h"
|
||||||
|
|
||||||
|
#define CONFIG_MICROBLAZE 1 /* MicroBlaze CPU */
|
||||||
|
#define CONFIG_ML401 1 /* ML401 Board */
|
||||||
|
|
||||||
|
/* uart */
|
||||||
|
#define CONFIG_SERIAL_BASE CONFIG_XILINX_UARTLITE_0_BASEADDR
|
||||||
|
#define CONFIG_BAUDRATE CONFIG_XILINX_UARTLITE_0_BAUDRATE
|
||||||
|
#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE }
|
||||||
|
|
||||||
|
/* setting reset address */
|
||||||
|
#define CFG_RESET_ADDRESS TEXT_BASE
|
||||||
|
|
||||||
|
/* gpio */
|
||||||
|
#define CFG_GPIO_0 1
|
||||||
|
#define CFG_GPIO_0_ADDR CONFIG_XILINX_GPIO_0_BASEADDR
|
||||||
|
|
||||||
|
/* interrupt controller */
|
||||||
|
#define CFG_INTC_0 1
|
||||||
|
#define CFG_INTC_0_ADDR CONFIG_XILINX_INTC_0_BASEADDR
|
||||||
|
#define CFG_INTC_0_NUM CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS
|
||||||
|
|
||||||
|
/* timer */
|
||||||
|
#define CFG_TIMER_0 1
|
||||||
|
#define CFG_TIMER_0_ADDR CONFIG_XILINX_TIMER_0_BASEADDR
|
||||||
|
#define CFG_TIMER_0_IRQ CONFIG_XILINX_TIMER_0_IRQ
|
||||||
|
#define FREQUENCE 66666666
|
||||||
|
#define CFG_TIMER_0_PRELOAD ( FREQUENCE/1000 )
|
||||||
|
|
||||||
|
/*
|
||||||
|
* memory layout - Example
|
||||||
|
* TEXT_BASE = 0x1200_0000;
|
||||||
|
* CFG_SRAM_BASE = 0x1000_0000;
|
||||||
|
* CFG_SRAM_SIZE = 0x0400_0000;
|
||||||
|
*
|
||||||
|
* CFG_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
|
||||||
|
* CFG_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000
|
||||||
|
*
|
||||||
|
* 0x1000_0000 CFG_SDRAM_BASE
|
||||||
|
* FREE
|
||||||
|
* 0x1200_0000 TEXT_BASE
|
||||||
|
* U-BOOT code
|
||||||
|
* 0x1202_0000
|
||||||
|
* FREE
|
||||||
|
*
|
||||||
|
* STACK
|
||||||
|
* 0x11FB_F000 CFG_MONITOR_BASE
|
||||||
|
* MONITOR_CODE
|
||||||
|
* 0x13FF_F000 CFG_GBL_DATA_OFFSET
|
||||||
|
* GLOBAL_DATA
|
||||||
|
* 0x1400_0000 CFG_SDRAM_BASE + CFG_SDRAM_SIZE
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* ddr sdram - main memory */
|
||||||
|
#define CFG_SDRAM_BASE CONFIG_XILINX_ERAM_START
|
||||||
|
#define CFG_SDRAM_SIZE CONFIG_XILINX_ERAM_SIZE
|
||||||
|
#define CFG_MEMTEST_START CFG_SDRAM_BASE
|
||||||
|
#define CFG_MEMTEST_END (CFG_SDRAM_BASE + 0x1000)
|
||||||
|
|
||||||
|
/* global pointer */
|
||||||
|
#define CFG_GBL_DATA_SIZE 0x1000 /* size of global data */
|
||||||
|
#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* start of global data */
|
||||||
|
|
||||||
|
/* monitor code */
|
||||||
|
#define SIZE 0x40000
|
||||||
|
#define CFG_MONITOR_LEN SIZE
|
||||||
|
#define CFG_MONITOR_BASE (CFG_GBL_DATA_OFFSET - CFG_MONITOR_LEN)
|
||||||
|
#define CFG_MALLOC_LEN SIZE
|
||||||
|
|
||||||
|
/* stack */
|
||||||
|
#define CFG_INIT_SP_OFFSET CFG_MONITOR_BASE
|
||||||
|
|
||||||
|
/*#define RAMENV */
|
||||||
|
#define FLASH
|
||||||
|
|
||||||
|
#ifdef FLASH
|
||||||
|
#define CFG_FLASH_BASE CONFIG_XILINX_FLASH_START
|
||||||
|
#define CFG_FLASH_SIZE CONFIG_XILINX_FLASH_SIZE
|
||||||
|
#define CFG_FLASH_CFI 1
|
||||||
|
#define CFG_FLASH_CFI_DRIVER 1
|
||||||
|
#define CFG_FLASH_EMPTY_INFO 1 /* ?empty sector */
|
||||||
|
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||||
|
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
|
||||||
|
|
||||||
|
#ifdef RAMENV
|
||||||
|
#define CFG_ENV_IS_NOWHERE 1
|
||||||
|
#define CFG_ENV_SIZE 0x1000
|
||||||
|
#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE)
|
||||||
|
|
||||||
|
#else /* !RAMENV */
|
||||||
|
#define CFG_ENV_IS_IN_FLASH 1
|
||||||
|
#define CFG_ENV_ADDR 0x40000
|
||||||
|
#define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
|
||||||
|
#define CFG_ENV_SIZE 0x2000
|
||||||
|
#endif /* !RAMBOOT */
|
||||||
|
#else /* !FLASH */
|
||||||
|
/* ENV in RAM */
|
||||||
|
#define CFG_NO_FLASH 1
|
||||||
|
#define CFG_ENV_IS_NOWHERE 1
|
||||||
|
#define CFG_ENV_SIZE 0x1000
|
||||||
|
#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE)
|
||||||
|
#endif /* !FLASH */
|
||||||
|
|
||||||
|
#ifdef FLASH
|
||||||
|
#ifdef RAMENV
|
||||||
|
#define CONFIG_COMMANDS (CONFIG__CMD_DFL |\
|
||||||
|
CFG_CMD_MEMORY |\
|
||||||
|
CFG_CMD_MISC |\
|
||||||
|
CFG_CMD_AUTOSCRIPT |\
|
||||||
|
CFG_CMD_IRQ |\
|
||||||
|
CFG_CMD_ASKENV |\
|
||||||
|
CFG_CMD_BDI |\
|
||||||
|
CFG_CMD_RUN |\
|
||||||
|
CFG_CMD_LOADS |\
|
||||||
|
CFG_CMD_LOADB |\
|
||||||
|
CFG_CMD_IMI |\
|
||||||
|
CFG_CMD_NET |\
|
||||||
|
CFG_CMD_CACHE |\
|
||||||
|
CFG_CMD_IMLS |\
|
||||||
|
CFG_CMD_FLASH |\
|
||||||
|
CFG_CMD_PING \
|
||||||
|
)
|
||||||
|
#else /* !RAMENV */
|
||||||
|
#define CONFIG_COMMANDS (CONFIG__CMD_DFL |\
|
||||||
|
CFG_CMD_MEMORY |\
|
||||||
|
CFG_CMD_MISC |\
|
||||||
|
CFG_CMD_AUTOSCRIPT |\
|
||||||
|
CFG_CMD_IRQ |\
|
||||||
|
CFG_CMD_ASKENV |\
|
||||||
|
CFG_CMD_BDI |\
|
||||||
|
CFG_CMD_RUN |\
|
||||||
|
CFG_CMD_LOADS |\
|
||||||
|
CFG_CMD_LOADB |\
|
||||||
|
CFG_CMD_IMI |\
|
||||||
|
CFG_CMD_NET |\
|
||||||
|
CFG_CMD_CACHE |\
|
||||||
|
CFG_CMD_IMLS |\
|
||||||
|
CFG_CMD_FLASH |\
|
||||||
|
CFG_CMD_PING |\
|
||||||
|
CFG_CMD_ENV |\
|
||||||
|
CFG_CMD_SAVES \
|
||||||
|
)
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#else /* !FLASH */
|
||||||
|
#define CONFIG_COMMANDS (CONFIG__CMD_DFL |\
|
||||||
|
CFG_CMD_MEMORY |\
|
||||||
|
CFG_CMD_MISC |\
|
||||||
|
CFG_CMD_AUTOSCRIPT |\
|
||||||
|
CFG_CMD_IRQ |\
|
||||||
|
CFG_CMD_ASKENV |\
|
||||||
|
CFG_CMD_BDI |\
|
||||||
|
CFG_CMD_RUN |\
|
||||||
|
CFG_CMD_LOADS |\
|
||||||
|
CFG_CMD_LOADB |\
|
||||||
|
CFG_CMD_IMI |\
|
||||||
|
CFG_CMD_NET |\
|
||||||
|
CFG_CMD_CACHE |\
|
||||||
|
CFG_CMD_PING \
|
||||||
|
)
|
||||||
|
#endif /* !FLASH */
|
||||||
|
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||||
|
#include <cmd_confdefs.h>
|
||||||
|
|
||||||
|
/* Miscellaneous configurable options */
|
||||||
|
#define CFG_PROMPT "U-Boot-mONStR> "
|
||||||
|
#define CFG_CBSIZE 512 /* size of console buffer */
|
||||||
|
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* print buffer size */
|
||||||
|
#define CFG_MAXARGS 15 /* max number of command args */
|
||||||
|
#define CFG_LONGHELP
|
||||||
|
#define CFG_LOAD_ADDR 0x12000000 /* default load address */
|
||||||
|
|
||||||
|
#define CONFIG_BOOTDELAY 30
|
||||||
|
#define CONFIG_BOOTARGS "root=romfs"
|
||||||
|
#define CONFIG_HOSTNAME "ml401"
|
||||||
|
#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"
|
||||||
|
#define CONFIG_IPADDR 192.168.0.3
|
||||||
|
#define CONFIG_SERVERIP 192.168.0.5
|
||||||
|
#define CONFIG_GATEWAYIP 192.168.0.1
|
||||||
|
#define CONFIG_ETHADDR 00:E0:0C:00:00:FD
|
||||||
|
|
||||||
|
/* architecture dependent code */
|
||||||
|
#define CFG_USR_EXCEP /* user exception */
|
||||||
|
#define CFG_HZ 1000
|
||||||
|
|
||||||
|
/* system ace */
|
||||||
|
/*#define CONFIG_SYSTEMACE
|
||||||
|
#define DEBUG_SYSTEMACE
|
||||||
|
#define CFG_SYSTEMACE_BASE 0xCF000000
|
||||||
|
#define CFG_SYSTEMACE_WIDTH 8
|
||||||
|
#define CONFIG_DOS_PARTITION
|
||||||
|
*/
|
||||||
|
#endif /* __CONFIG_H */
|
Loading…
Add table
Reference in a new issue