Initial revision

diff --git a/board/cpu86/Makefile b/board/cpu86/Makefile
new file mode 100644 (file)
index 0000000..35b8428
--- /dev/null
+++ b/board/cpu86/Makefile
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2001
+# 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
+
+OBJS   = $(BOARD).o flash.o
+
+$(LIB):        .depend $(OBJS)
+       $(AR) crv $@ $^
+
+#########################################################################
+
+.depend:       Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+               $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################

diff --git a/board/cpu86/cpu86.h b/board/cpu86/cpu86.h
new file mode 100644 (file)
index 0000000..cf7852c
--- /dev/null
+++ b/board/cpu86/cpu86.h
@@ -0,0 +1,27 @@
+#ifndef __BOARD_CPU86__
+#define __BOARD_CPU86__
+
+#include <config.h>
+
+#define REG8(x)                        (*(volatile unsigned char *)(x))
+
+/* CPU86 register definitions */
+#define CPU86_VME_EAC          REG8(CFG_BCRS_BASE + 0x00)
+#define CPU86_VME_SAC          REG8(CFG_BCRS_BASE + 0x01)
+#define CPU86_VME_MAC          REG8(CFG_BCRS_BASE + 0x02)
+#define CPU86_BCR              REG8(CFG_BCRS_BASE + 0x03)
+#define CPU86_BSR              REG8(CFG_BCRS_BASE + 0x04)
+#define CPU86_WDOG_RPORT       REG8(CFG_BCRS_BASE + 0x05)
+#define CPU86_MBOX_IRQ         REG8(CFG_BCRS_BASE + 0x04)
+#define CPU86_REV              REG8(CFG_BCRS_BASE + 0x07)
+#define CPU86_VME_IRQMASK      REG8(CFG_BCRS_BASE + 0x80)
+#define CPU86_VME_IRQSTATUS    REG8(CFG_BCRS_BASE + 0x81)
+#define CPU86_LOCAL_IRQMASK    REG8(CFG_BCRS_BASE + 0x82)
+#define CPU86_LOCAL_IRQSTATUS  REG8(CFG_BCRS_BASE + 0x83)
+#define CPU86_PMCL_IRQSTATUS   REG8(CFG_BCRS_BASE + 0x84)
+
+/* Board Control Register bits */
+#define CPU86_BCR_FWPT         0x01
+#define CPU86_BCR_FWRE         0x02
+
+#endif /* __BOARD_CPU86__ */

diff --git a/board/cpu86/u-boot.lds b/board/cpu86/u-boot.lds
new file mode 100644 (file)
index 0000000..5df4cdb
--- /dev/null
+++ b/board/cpu86/u-boot.lds
@@ -0,0 +1,118 @@
+/*
+ * (C) Copyright 2001
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)          }
+  .dynsym        : { *(.dynsym)                }
+  .dynstr        : { *(.dynstr)                }
+  .rel.text      : { *(.rel.text)              }
+  .rela.text     : { *(.rela.text)     }
+  .rel.data      : { *(.rel.data)              }
+  .rela.data     : { *(.rela.data)     }
+  .rel.rodata    : { *(.rel.rodata)    }
+  .rela.rodata   : { *(.rela.rodata)   }
+  .rel.got       : { *(.rel.got)               }
+  .rela.got      : { *(.rela.got)              }
+  .rel.ctors     : { *(.rel.ctors)     }
+  .rela.ctors    : { *(.rela.ctors)    }
+  .rel.dtors     : { *(.rel.dtors)     }
+  .rela.dtors    : { *(.rela.dtors)    }
+  .rel.bss       : { *(.rel.bss)               }
+  .rela.bss      : { *(.rela.bss)              }
+  .rel.plt       : { *(.rel.plt)               }
+  .rela.plt      : { *(.rela.plt)              }
+  .init          : { *(.init)  }
+  .plt : { *(.plt) }
+  .text      :
+  {
+    cpu/mpc8260/start.o        (.text)
+    *(.text)
+    common/environment.o(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
+