[U-Boot] [PATCH v3 5/6] omap4_panda: Disable DCACHE since USB EHCI is enabled

[Tom Rini]

USB EHCI and DCACHE are not compatible, so disable DCACHE support at
build-time as run-time disable is insufficient for USB use.

Cc: Sricharan R <r.sricharan at ti.com>
Signed-off-by: Tom Rini <trini at ti.com>
---
 include/configs/omap4_panda.h |    1 +
 1 file changed, 1 insertion(+)

diff --git a/include/configs/omap4_panda.h b/include/configs/omap4_panda.h
index b4756be..468cf7a 100644
--- a/include/configs/omap4_panda.h
+++ b/include/configs/omap4_panda.h
@@ -38,6 +38,7 @@
 #define CONFIG_USB_HOST
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_EHCI_OMAP
+#define CONFIG_SYS_DCACHE_OFF	/* USB_EHCI is unusable with DCACHE support */
 #define CONFIG_USB_STORAGE
 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
 
-- 
1.7.9.5