[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

5 files changed, 265 insertions, 0 deletions

diff --git a/board/xilinx/ml401/Makefile b/board/xilinx/ml401/Makefile
new file mode 100644
index 0000000..9ab5633
--- /dev/null
+++ b/board/xilinx/ml401/Makefile
@@ -0,0 +1,65 @@
+#
+# (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 $(obj)../common)
+$(shell mkdir -p $(obj)../xilinx_enet)
+endif
+
+INCS		:= -I../common -I../xilinx_enet
+CFLAGS		+= $(INCS)
+HOST_CFLAGS	+= $(INCS)
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o \
+	  ../xilinx_enet/emac_adapter.o  ../xilinx_enet/xemac.o \
+	  ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
+	  ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
+	  ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
+	  ../common/xbasic_types.o ../common/xdma_channel.o \
+	  ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
+	  ../common/xversion.o \
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/xilinx/ml401/config.mk b/board/xilinx/ml401/config.mk
new file mode 100644
index 0000000..48f792a
--- /dev/null
+++ b/board/xilinx/ml401/config.mk
@@ -0,0 +1,29 @@
+#
+# (C) Copyright 2004 Atmark Techno, Inc.
+#
+# Yasushi SHOJI <yashi@atmark-techno.com>
+#
+# 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_BASE = 0x12000000
+
+PLATFORM_CPPFLAGS += -mno-xl-soft-mul
+PLATFORM_CPPFLAGS += -mno-xl-soft-div
+PLATFORM_CPPFLAGS += -mxl-barrel-shift
diff --git a/board/xilinx/ml401/ml401.c b/board/xilinx/ml401/ml401.c
new file mode 100644
index 0000000..a341ac2
--- /dev/null
+++ b/board/xilinx/ml401/ml401.c
@@ -0,0 +1,49 @@
+/*
+ * (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
+ */
+
+/* This is a board specific file.  It's OK to include board specific
+ * header files */
+
+#include <common.h>
+#include <configs/ml401.h>
+
+void do_reset (void)
+{
+#ifdef CFG_GPIO_0
+	*((unsigned long *)(CFG_GPIO_0_ADDR)) =
+	    ++(*((unsigned long *)(CFG_GPIO_0_ADDR)));
+#endif
+#ifdef CFG_RESET_ADDRESS
+	puts ("Reseting board\n");
+	asm ("bra r0");
+#endif
+}
+
+int gpio_init (void)
+{
+#ifdef CFG_GPIO_0
+	*((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0;
+#endif
+	return 0;
+}
diff --git a/board/xilinx/ml401/u-boot.lds b/board/xilinx/ml401/u-boot.lds
new file mode 100644
index 0000000..93147fc
--- /dev/null
+++ b/board/xilinx/ml401/u-boot.lds
@@ -0,0 +1,66 @@
+/*
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Yasushi SHOJI <yashi@atmark-techno.com>
+ *
+ * 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
+ */
+
+OUTPUT_ARCH(microblaze)
+ENTRY(_start)
+
+SECTIONS
+{
+	.text ALIGN(0x4):
+	{
+		__text_start = .;
+		cpu/microblaze/start.o (.text)
+		*(.text)
+		__text_end = .;
+	}
+
+	.rodata ALIGN(0x4):
+	{
+		__rodata_start = .;
+		*(.rodata)
+		__rodata_end = .;
+	}
+
+	.data ALIGN(0x4):
+	{
+		__data_start = .;
+		*(.data)
+		__data_end = .;
+	}
+
+	.u_boot_cmd ALIGN(0x4):
+	{
+		. = .;
+		__u_boot_cmd_start = .;
+		*(.u_boot_cmd)
+		__u_boot_cmd_end = .;
+	}
+
+	.bss ALIGN(0x4):
+	{
+		__bss_start = .;
+		*(.bss)
+		__bss_end = .;
+	}
+}
diff --git a/board/xilinx/ml401/xparameters.h b/board/xilinx/ml401/xparameters.h
new file mode 100644
index 0000000..8ec2864
--- /dev/null
+++ b/board/xilinx/ml401/xparameters.h
@@ -0,0 +1,56 @@
+/*
+ * (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
+ */
+
+/* DDR SDRAM */
+#define CONFIG_XILINX_ERAM_START 0x10000000
+#define CONFIG_XILINX_ERAM_SIZE 0x04000000
+
+/* FLASH_MEMORY Settings */
+#define CONFIG_XILINX_FLASH_START 0x28000000
+#define CONFIG_XILINX_FLASH_SIZE 0x00800000
+
+/* serial line */
+#define CONFIG_XILINX_UARTLITE_0_BASEADDR 0xA0000000
+#define CONFIG_XILINX_UARTLITE_0_BAUDRATE 115200
+
+/* GPIO */
+#define CONFIG_XILINX_GPIO_0_BASEADDR 0x90000000
+
+/* INTC */
+#define CONFIG_XILINX_INTC_0_BASEADDR 0xD1000FC0
+#define CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS 12
+
+/* TIMER */
+#define CONFIG_XILINX_TIMER_0_BASEADDR 0xA2000000
+#define CONFIG_XILINX_TIMER_0_IRQ 0
+
+/* ethernet */
+#define XPAR_XEMAC_NUM_INSTANCES 1
+#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