Change-Id: I38d15f3f1ec65f0cb7974d2dd4ae6356433bddd8
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: http://review.coreboot.org/736
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
+config HAVE_ARCH_MEMCPY
+ bool
+ default y
+
config BIG_ENDIAN
bool
default n
ramstage-y += pci_ops_auto.c
ramstage-y += exception.c
ramstage-$(CONFIG_IOAPIC) += ioapic.c
+ramstage-y += memcpy.c
romstage-y += romstage_console.c
romstage-y += cbfs_and_run.c
+romstage-y += memcpy.c
+
+smm-y += memcpy.c
$(obj)/arch/x86/lib/console.ramstage.o :: $(obj)/build.h
--- /dev/null
+#include <string.h>
+
+void *memcpy(void *__restrict __dest,
+ __const void *__restrict __src, size_t __n)
+{
+ asm("cld\n"
+ "rep\n"
+ "movsb"
+ : /* no input (?) */
+ :"S"(__src), "D"(__dest), "c"(__n)
+ );
+ return __dest;
+}
romstage-y += memset.c
romstage-y += memchr.c
+ifneq ($(CONFIG_HAVE_ARCH_MEMCPY),y)
romstage-y += memcpy.c
+endif
romstage-y += memcmp.c
romstage-y += cbfs.c
romstage-y += lzma.c
ramstage-y += memset.c
ramstage-y += memchr.c
+ifneq ($(CONFIG_HAVE_ARCH_MEMCPY),y)
ramstage-y += memcpy.c
+endif
ramstage-y += memcmp.c
ramstage-y += memmove.c
ramstage-y += malloc.c
driver-$(CONFIG_CONSOLE_NE2K) += ne2k.c
-smm-y += memcpy.c cbfs.c memset.c memcmp.c
+ifneq ($(CONFIG_HAVE_ARCH_MEMCPY),y)
+smm-y += memcpy.c
+endif
+smm-y += cbfs.c memset.c memcmp.c
smm-$(CONFIG_CONSOLE_SERIAL8250) += uart8250.c
smm-$(CONFIG_CONSOLE_SERIAL8250MEM) += uart8250mem.c
smm-$(CONFIG_USBDEBUG) += usbdebug.c