From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sricharan R Date: Thu, 21 Jun 2012 16:49:59 +0530 Subject: [U-Boot] [PATCH v4 5/6] omap4_panda: Disable DCACHE since USB EHCI is enabled In-Reply-To: <1340230468-12811-6-git-send-email-trini@ti.com> References: <1340209283-3404-1-git-send-email-trini@ti.com> <1340230468-12811-1-git-send-email-trini@ti.com> <1340230468-12811-6-git-send-email-trini@ti.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Tom, [snip..] > #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 While, this looks like to be the safest option till we fix both the cache issue and alignment issue in USB stack. Thanks, Sricharan