From ff38f1c2499e8deae6502abe3e5ff1ccc3046dfa Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Tue, 15 Jan 2013 23:31:30 -0300
Subject: [PATCH] ubb-patgen/ubb-patgen.c (send_buffer): use physmem_flush
 instead of cacheflush

---
 ubb-patgen/Makefile     |  2 +-
 ubb-patgen/ubb-patgen.c | 10 ++--------
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/ubb-patgen/Makefile b/ubb-patgen/Makefile
index eafa139..5bb248e 100644
--- a/ubb-patgen/Makefile
+++ b/ubb-patgen/Makefile
@@ -11,7 +11,7 @@
 #
 
 CC = mipsel-openwrt-linux-gcc
-CFLAGS = -g -Wall -O9 -march=mips32 -I../libubb/include
+CFLAGS = -g -Wall -O9 -I../libubb/include
 LDFLAGS =
 LDLIBS = -L../libubb -lubb -lm
 
diff --git a/ubb-patgen/ubb-patgen.c b/ubb-patgen/ubb-patgen.c
index ea34cdc..0febacf 100644
--- a/ubb-patgen/ubb-patgen.c
+++ b/ubb-patgen/ubb-patgen.c
@@ -20,7 +20,6 @@
 #include <time.h>
 #include <assert.h>
 #include <sys/mman.h>
-#include <asm/cachectl.h>
 
 #include <ubb/ubb.h>
 #include <ubb/regs4740.h>
@@ -31,9 +30,6 @@
 #define	DMA	5
 
 
-extern int cacheflush(char *addr, int nbytes, int cache);
-
-
 /* ----- List available bus clock frequencies ------------------------------ */
 
 
@@ -390,13 +386,11 @@ static void send_buffer(const struct mmcclk *clk,
 {
 	unsigned long phys;
 
-	if (cacheflush((void *) buf, nibbles >> 1, DCACHE)) {
-		perror("cacheflush");
+	if (physmem_flush(buf, nibbles)) {
+		perror("physmem_flush");
 		exit(1);
 	}
 
-	asm("sync");	/* flush the write buffer */
-
 	phys = physmem_xlat((void *) buf);
 	mmc_buffer(clk, buf[0] >> 4, phys, nibbles, mask, trigger);
 }