diff mbox

[U-Boot,v4,4/6] omap3_beagle: Disable DCACHE since USB EHCI is enabled

Message ID 1340230468-12811-5-git-send-email-trini@ti.com
State Rejected
Delegated to: Tom Rini
Headers show

Commit Message

Tom Rini June 20, 2012, 10:14 p.m. UTC 
USB EHCI and DCACHE are not compatible, so disable DCACHE support at
build-time as run-time disable is insufficient for USB use.

Signed-off-by: Tom Rini <trini@ti.com>
---
 include/configs/omap3_beagle.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index b891ee4..79560d7 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -131,7 +131,7 @@ 
 #define CONFIG_USB_EHCI
 
 #define CONFIG_USB_EHCI_OMAP
-/*#define CONFIG_EHCI_DCACHE*/ /* leave it disabled for now */
+#define CONFIG_SYS_DCACHE_OFF	/* USB_EHCI is unusable with DCACHE support */
 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	147
 
 #define CONFIG_USB_ULPI