This patch allows me to compile openbios using the cross-pcc target

on amd64 host.

Signed-off-by: Laurent Vivier <Laurent@lvivier.info>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/openbios/openbios-devel@251 f158a5a8-5612-0410-a976-696ce0be7e32

config/examples/cross-ppc_rules.xml

@@ -9,20 +9,21 @@
 ARCH := ppc
 ODIR := obj-$(ARCH)
 HOSTCC := gcc
-HOSTCFLAGS := -Os -Wall -W -DFCOMPILER -DBOOTSTRAP $(CROSSCFLAGS)
+HOSTCFLAGS := -Os -Wall -W -DFCOMPILER -DBOOTSTRAP $(CROSSCFLAGS) -DSWAP_ENDIANNESS
 HOSTINCLUDES := -Iinclude -Ikernel/include -I$(ODIR)/target/include
 #
 # MOLPATH is needed if you want to build openbios-mol.elf
 # 
 MOLPATH=$(HOME)/mol-0.9.71
 
-CC := powerpc-linux-gcc
-AS := powerpc-linux-as
-AR := powerpc-linux-ar
-LD := powerpc-linux-ld
-NM := powerpc-linux-nm
-STRIP := powerpc-linux-strip
-RANLIB := powerpc-linux-ranlib
+TARGET=powerpc-linux-gnu-
+CC     := $(TARGET)gcc
+AS     := $(TARGET)as
+AR     := $(TARGET)ar
+LD     := $(TARGET)ld
+NM     := $(TARGET)nm
+STRIP  := $(TARGET)strip
+RANLIB := $(TARGET)ranlib
 CFLAGS := -Os -Wall -W -msoft-float -DNATIVE_BITWIDTH_EQUALS_HOST_BITWIDTH -USWAP_ENDIANNESS -fno-builtin-bcopy -fno-builtin-log2
 INCLUDES := -Iinclude -Ikernel/include -I$(ODIR)/target/include
 

kernel/bootstrap.c

@@ -47,7 +47,7 @@ static FILE *srcfiles[128];
 static unsigned int cursrc = 0;
 
 #ifdef NATIVE_BITWIDTH_SMALLER_THAN_HOST_BITWIDTH
-ucell base_address;
+unsigned long base_address;
 #endif
 
 /* include path handling */

kernel/cross.h

@@ -113,7 +113,7 @@
 #endif
 
 #ifdef NATIVE_BITWIDTH_SMALLER_THAN_HOST_BITWIDTH
-extern ucell base_address;
+extern unsigned long base_address;
 #define pointer2cell(x) ((ucell)(((unsigned long)(x))-base_address))
 #define cell2pointer(x) ((u8 *)(((unsigned long)(x))+base_address))
 #define FMT_CELL_x "x"