From: Tom Rini <trini@ti.com>
Date: Fri, 23 Aug 2013 16:26:49 +0000 (-0400)
Subject: am33xx: Enable D-CACHE on !CONFIG_SYS_DCACHE_OFF
X-Git-Tag: v2014.01~13^2~51
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=12115c6ad3b91e60b874afd29ce041ef552ed1e1;p=kernel%2Fu-boot.git

am33xx: Enable D-CACHE on !CONFIG_SYS_DCACHE_OFF

Test on Beaglebone white over cpsw, usb ether and SD card (read and
write), performance increased, crc32 of data matches.

Signed-off-by: Tom Rini <trini@ti.com>
---

diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 803aa9c..c7dad66 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -241,3 +241,11 @@ void s_init(void)
 	sdram_init();
 #endif
 }
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif /* !CONFIG_SYS_DCACHE_OFF */
diff --git a/board/siemens/common/board.c b/board/siemens/common/board.c
index 32d2ee4..7e8731b 100644
--- a/board/siemens/common/board.c
+++ b/board/siemens/common/board.c
@@ -159,13 +159,4 @@ U_BOOT_CMD(
 	"Sends U-Boot into infinite loop",
 	""
 );
-
-#ifndef CONFIG_SYS_DCACHE_OFF
-void enable_caches(void)
-{
-	printf("Enable d-cache\n");
-	/* Enable D-cache. I-cache is already enabled in start.S */
-	dcache_enable();
-}
-#endif /* CONFIG_SYS_DCACHE_OFF */
 #endif /* !CONFIG_SPL_BUILD */