X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Flib%2Fcache-pl310.c;h=1ad1f8aea085e5a100bb34b59359e73b14b95983;hb=c2120fbfbc4d1f6953228f86be8bdbf38bacfdab;hp=36c629ce519abb489f4daff6b6c222dc0b187810;hpb=93bc21930a1bfbc98e3121035207eafa427ee07f;p=u-boot

diff --git a/arch/arm/lib/cache-pl310.c b/arch/arm/lib/cache-pl310.c
index 36c629ce51..1ad1f8aea0 100644
--- a/arch/arm/lib/cache-pl310.c
+++ b/arch/arm/lib/cache-pl310.c
@@ -3,29 +3,14 @@
  * Texas Instruments, <www.ti.com>
  * Aneesh V <aneesh@ti.com>
  *
- * 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
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <linux/types.h>
 #include <asm/io.h>
 #include <asm/armv7.h>
 #include <asm/pl310.h>
 #include <config.h>
+#include <common.h>
 
 struct pl310_regs *const pl310 = (struct pl310_regs *)CONFIG_SYS_PL310_BASE;
 
@@ -89,21 +74,23 @@ void v7_outer_cache_inval_range(u32 start, u32 stop)
 	u32 pa, line_size = 32;
 
 	/*
-	 * If start address is not aligned to cache-line flush the first
-	 * line to prevent affecting somebody else's buffer
+	 * If start address is not aligned to cache-line do not
+	 * invalidate the first cache-line
 	 */
 	if (start & (line_size - 1)) {
-		v7_outer_cache_flush_range(start, start + 1);
+		printf("ERROR: %s - start address is not aligned - 0x%08x\n",
+			__func__, start);
 		/* move to next cache line */
 		start = (start + line_size - 1) & ~(line_size - 1);
 	}
 
 	/*
-	 * If stop address is not aligned to cache-line flush the last
-	 * line to prevent affecting somebody else's buffer
+	 * If stop address is not aligned to cache-line do not
+	 * invalidate the last cache-line
 	 */
 	if (stop & (line_size - 1)) {
-		v7_outer_cache_flush_range(stop, stop + 1);
+		printf("ERROR: %s - stop address is not aligned - 0x%08x\n",
+			__func__, stop);
 		/* align to the beginning of this cache line */
 		stop &= ~(line_size - 1);
 	}