Nios II - Add Altera EP1C20, EP1S10 and EP1S40 boards
Patch by Scott McNutt, 08 Jun 2006
diff --git a/board/altera/ep1s10/Makefile b/board/altera/ep1s10/Makefile
new file mode 100644
index 0000000..a92b258
--- /dev/null
+++ b/board/altera/ep1s10/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2001-2004
+# 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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+COMOBJS := ../common/AMDLV065D.o ../common/epled.o
+
+OBJS := $(BOARD).o $(COMOBJS)
+
+SOBJS =
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/altera/ep1s10/config.mk b/board/altera/ep1s10/config.mk
new file mode 100644
index 0000000..dab2740
--- /dev/null
+++ b/board/altera/ep1s10/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2005, Psyent Corporation <www.psyent.com>
+# Scott McNutt <smcnutt@psyent.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x01fc0000
+
+PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
+PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
diff --git a/board/altera/ep1s10/ep1s10.c b/board/altera/ep1s10/ep1s10.c
new file mode 100644
index 0000000..9c7e28e
--- /dev/null
+++ b/board/altera/ep1s10/ep1s10.c
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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
+ */
+
+#include <common.h>
+
+int board_early_init_f (void)
+{
+ return 0;
+}
+
+int checkboard (void)
+{
+ puts ("BOARD : Altera EP-1S10\n");
+ return 0;
+}
+
+long int initdram (int board_type)
+{
+ return (0);
+}
diff --git a/board/altera/ep1s10/u-boot.lds b/board/altera/ep1s10/u-boot.lds
new file mode 100644
index 0000000..b99b82c
--- /dev/null
+++ b/board/altera/ep1s10/u-boot.lds
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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_FORMAT("elf32-littlenios2")
+OUTPUT_ARCH(nios2)
+ENTRY(_start)
+
+SECTIONS
+{
+ .text :
+ {
+ cpu/nios2/start.o (.text)
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t*)
+ *(.rodata)
+ *(.rodata.*)
+ *(.gnu.linkonce.r*)
+ }
+ . = ALIGN (4);
+ _etext = .;
+ PROVIDE (etext = .);
+
+ /* CMD TABLE - sandwich this in between text and data so
+ * the initialization code relocates the command table as
+ * well -- admittedly, this is just pure laziness ;-)
+ */
+ __u_boot_cmd_start = .;
+ .u_boot_cmd :
+ {
+ *(.u_boot_cmd)
+ }
+ . = ALIGN(4);
+ __u_boot_cmd_end = .;
+
+ /* INIT DATA sections - "Small" data (see the gcc -G option)
+ * is always gp-relative. Here we make all init data sections
+ * adjacent to simplify the startup code -- and provide
+ * the global pointer for gp-relative access.
+ */
+ _data = .;
+ .data :
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d*)
+ }
+
+ . = ALIGN(16);
+ _gp = .; /* Global pointer addr */
+ PROVIDE (gp = .);
+
+ .sdata :
+ {
+ *(.sdata)
+ *(.sdata.*)
+ *(.gnu.linkonce.s.*)
+ }
+ . = ALIGN(4);
+
+ _edata = .;
+ PROVIDE (edata = .);
+
+ /* UNINIT DATA - Small uninitialized data is first so it's
+ * adjacent to sdata and can be referenced via gp. The normal
+ * bss follows. We keep it adjacent to simplify init code.
+ */
+ __bss_start = .;
+ .sbss :
+ {
+ *(.sbss)
+ *(.sbss.*)
+ *(.gnu.linkonce.sb.*)
+ *(.scommon)
+ }
+ . = ALIGN(4);
+ .bss :
+ {
+ *(.bss)
+ *(.bss.*)
+ *(.dynbss)
+ *(COMMON)
+ *(.scommon)
+ }
+ . = ALIGN(4);
+ _end = .;
+ PROVIDE (end = .);
+
+ /* DEBUG -- symbol table, string table, etc. etc.
+ */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ .debug_info 0 : { *(.debug_info) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+}