[U-Boot] [PATCH v4 6/6] tam3517-common: Disable DCACHE since USB EHCI is enabled

Tom Rini
2012-06-20T22:14:28Z

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

Cc: Stefano Babic <sbabic@denx.de>
Signed-off-by: Tom Rini <trini@ti.com>
---
include/configs/tam3517-common.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h
index 3fc2c44..b9c96b9 100644
--- a/include/configs/tam3517-common.h
+++ b/include/configs/tam3517-common.h
@@ -100,6 +100,7 @@
#define CONFIG_OMAP3_GPIO_5
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_OMAP
+#define CONFIG_SYS_DCACHE_OFF /* USB_EHCI is unusable with DCACHE support */
#define CONFIG_USB_ULPI
#define CONFIG_USB_ULPI_VIEWPORT_OMAP
#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25
--
1.7.9.5