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authorTom Rini <trini@ti.com>2013-08-23 12:26:49 -0400
committerTom Rini <trini@ti.com>2013-12-12 14:54:12 -0500
commit12115c6ad3b91e60b874afd29ce041ef552ed1e1 (patch)
treec82ac6ab00845ef368417990cd344383f7322be5
parenta5a42eec8ed64cbc72d2e59199819e48f904e38f (diff)
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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>
-rw-r--r--arch/arm/cpu/armv7/am33xx/board.c8
-rw-r--r--board/siemens/common/board.c9
2 files changed, 8 insertions, 9 deletions
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 */