* Patch by Hans-Joerg Frieden, 06 Dec 2002

  Fix misc problems with AmigaOne support

* Patch by Chris Hallinan, 3 Dec 2002:
  minor cleanup to the MPC8245 EPIC driver

* Patch by Pierre Aubert , 28 Nov 2002
  Add support for external (SIU) interrupts on MPC8xx

* Patch by Pierre Aubert , 28 Nov 2002
  Fix nested syscalls bug in standalone applications

* Patch by David Müller, 27 Nov 2002:
  fix output of "pciinfo" command for CardBus bridge devices.

* Fix bug in TQM8260 board detection - boards got stuck when board ID
  was not readable

3 files changed, 104 insertions, 37 deletions

diff --git a/board/MAI/bios_emulator/glue.c b/board/MAI/bios_emulator/glue.c
index b765ed5..f59ffaa 100644
--- a/board/MAI/bios_emulator/glue.c
+++ b/board/MAI/bios_emulator/glue.c
@@ -271,9 +271,9 @@ int attempt_map_rom(pci_dev_t dev, void *copy_address)
     pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0);
     pci_write_config_dword(dev, i, bar_backup);
 
-    /*  FIXME: */
-    bat_map(2, 0x80000000, 256*1024*1024);
-    show_bat_mapping();
+    /*  FIXME: Shouldn't be needed anymore*/
+    /* bat_map(2, 0x80000000, 256*1024*1024);
+       show_bat_mapping(); */
 
     /*
      * Since most cards can probably only do 16 bit IO addressing, we
@@ -436,7 +436,6 @@ int find_image(u32 rom_address, u32 rom_size, void **image, u32 *image_size)
 
 void show_bat_mapping(void)
 {
-#ifdef DEBUG
     u32 dbat0u, dbat0l, ibat0u, ibat0l;
     u32 dbat1u, dbat1l, ibat1u, ibat1l;
     u32 dbat2u, dbat2l, ibat2u, ibat2l;
@@ -477,7 +476,6 @@ void show_bat_mapping(void)
 	   dbat3u, dbat3l, ibat3u, ibat3l);
 
     printf("\nMSR: %08x   HID0: %08x   L2CR: %08x \n", msr,hid0, l2cr_reg);
-#endif
 }
 
 
@@ -485,44 +483,34 @@ void show_bat_mapping(void)
 void remove_init_data(void)
 {
     char *s;
-    u32 batl = ((CFG_SDRAM_BASE+0x100000) | BATL_PP_RW);
-    u32 batu =((CFG_SDRAM_BASE+0x100000) | BATU_BL_256M | BATU_VS | BATU_VP);
-#if 0	/* already done in board_init_r() */
-    void *data = (void *)(CFG_INIT_RAM_ADDR+CFG_INIT_DATA_OFFSET);
-    unsigned char data2[CFG_INIT_DATA_SIZE];
-
-    /*  Make a copy of the data */
-    memcpy(data2, data, CFG_INIT_DATA_SIZE);
-#endif /* 0 */
 
     /*  Invalidate and disable data cache */
     invalidate_l1_data_cache();
     dcache_disable();
 
-#if 0
-    /*  Copy to the real RAM address */
-    memcpy(data, data2, CFG_INIT_DATA_SIZE);
-#endif
-
-    /*printf("Before ICache enable\n");
-      show_bat_mapping();*/
-
-    __asm volatile ("isync        \n"
-		    "mtdbatu 2,%2 \n"
-		    "mtdbatl 2,%2 \n"
-	            "mtdbatu 1,%0 \n"
-		    "mtdbatl 1,%1 \n"
-		    "sync         \n"
-		    "isync        \n"
-		    : : "r" (batu), "r" (batl), "r" (0));
-
-    /* show_bat_mapping(); */
     s = getenv("x86_cache");
 
-    if (!s || (s && strcmp(s, "on")==0))
+    if (!s)
     {
 	icache_enable();
 	dcache_enable();
     }
+    else if (s)
+    {
+        if (strcmp(s, "dcache")==0)
+        {
+            dcache_enable();
+        }
+        else if (strcmp(s, "icache") == 0)
+        {
+            icache_enable();
+        }
+        else if (strcmp(s, "on")== 0 || strcmp(s, "both") == 0)
+        {
+            dcache_enable();
+            icache_enable();
+        }
+    }
 
+    /*   show_bat_mapping();*/
 }
diff --git a/board/MAI/bios_emulator/scitech/src/x86emu/makefile.uboot b/board/MAI/bios_emulator/scitech/src/x86emu/makefile.uboot
new file mode 100644
index 0000000..d011cf5
--- /dev/null
+++ b/board/MAI/bios_emulator/scitech/src/x86emu/makefile.uboot
@@ -0,0 +1,80 @@
+#############################################################################
+#
+#						Realmode X86 Emulator Library
+#
+#            	Copyright (C) 1996-1999 SciTech Software, Inc.
+#
+#  ========================================================================
+#
+#  Permission to use, copy, modify, distribute, and sell this software and
+#  its documentation for any purpose is hereby granted without fee,
+#  provided that the above copyright notice appear in all copies and that
+#  both that copyright notice and this permission notice appear in
+#  supporting documentation, and that the name of the authors not be used
+#  in advertising or publicity pertaining to distribution of the software
+#  without specific, written prior permission.  The authors makes no
+#  representations about the suitability of this software for any purpose.
+#  It is provided "as is" without express or implied warranty.
+#
+#  THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+#  INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+#  EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+#  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+#  USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+#  OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+#  PERFORMANCE OF THIS SOFTWARE.
+#
+#  ========================================================================
+#
+# Descripton:   Linux specific makefile for the x86emu library.
+#
+#############################################################################
+CC = $(CROSS_COMPILE)gcc
+AR = $(CROSS_COMPILE)ar
+TARGETLIB = libx86emu.a
+TARGETDEBUGLIB =libx86emud.a
+
+OBJS=\
+decode.o \
+fpu.o \
+ops.o \
+ops2.o \
+prim_ops.o \
+sys.o
+
+DEBUGOBJS=debug.d \
+          decode.d \
+	  fpu.d \
+	  ops.d \
+	  ops2.d \
+	  prim_ops.d \
+	  sys.d
+
+.SUFFIXES: .d
+
+all: $(TARGETLIB) $(TARGETDEBUGLIB)
+
+$(TARGETLIB): $(OBJS)
+	$(AR) rv $(TARGETLIB) $(OBJS)
+
+$(TARGETDEBUGLIB): $(DEBUGOBJS)
+	$(AR) rv $(TARGETDEBUGLIB) $(DEBUGOBJS)
+
+INCS   = -I. -Ix86emu -I../../include
+CFLAGS = -D__DRIVER__ -DFORCE_POST -D_CEXPORT= -DNO_LONG_LONG -Dprintk=printf -fsigned-char  -fomit-frame-pointer -mrelocatable -ffixed-r14 -meabi -mrelocatable -ffixed-r14 -meabi
+CDEBUGFLAGS = -DDEBUG
+
+.c.o:
+	$(CC) -g -O2 -Wall -c $(CFLAGS) $(INCS) $*.c
+
+.c.d:
+	$(CC) -g -O2 -Wall -c -o$*.d $(CFLAGS) $(CDEBUGFLAGS) $(INCS) $*.c
+
+.cpp.o:
+	$(CC) -c $(CFLAGS) $(INCS) $*.cpp
+
+clean:
+	rm -f *.a *.o *.d
+
+validate:	validate.o libx86emu.a
+	$(CC) -o validate validate.o -lx86emu -L.
diff --git a/board/MAI/bios_emulator/x86interface.c b/board/MAI/bios_emulator/x86interface.c
index b1ad61a..e90ec5a 100644
--- a/board/MAI/bios_emulator/x86interface.c
+++ b/board/MAI/bios_emulator/x86interface.c
@@ -398,9 +398,7 @@ int execute_bios(pci_dev_t gr_dev, void *reloc_addr)
     u8 cfg;
     int i;
     char c;
-#ifdef DEBUG
     char *s;
-#endif
 #ifdef EASTEREGG
     int easteregg_active = 0;
 #endif
@@ -409,6 +407,7 @@ int execute_bios(pci_dev_t gr_dev, void *reloc_addr)
     unsigned char *msg;
     unsigned char current_attr;
 
+    PRINTF("Trying to remove init data\n");
     remove_init_data();
     PRINTF("Removed init data from cache, now in RAM\n");
 
@@ -438,7 +437,7 @@ int execute_bios(pci_dev_t gr_dev, void *reloc_addr)
 	return 0;
     }
 
-#ifdef DEBUG
+#if 1 /*def DEBUG*/
     s = getenv("x86_ask_start");
     if (s)
     {
@@ -646,7 +645,7 @@ int execute_bios(pci_dev_t gr_dev, void *reloc_addr)
     if (getenv("x86_do_inout")) do_inout();
 #endif
 
-    dcache_disable();
+//FIXME:    dcache_disable();
     return 1;
 }