Title: [7183] trunk: move MUSB anomaly error info into musb driver
- Revision
- 7183
- Author
- vapier
- Date
- 2009-08-13 14:38:47 -0400 (Thu, 13 Aug 2009)
Log Message
move MUSB anomaly error info into musb driver
Modified Paths
Diff
Modified: trunk/arch/blackfin/mach-common/arch_checks.c (7182 => 7183)
--- trunk/arch/blackfin/mach-common/arch_checks.c 2009-08-13 18:32:58 UTC (rev 7182)
+++ trunk/arch/blackfin/mach-common/arch_checks.c 2009-08-13 18:38:47 UTC (rev 7183)
@@ -78,13 +78,3 @@
(!defined(CONFIG_BFIN_EXTMEM_DCACHEABLE) && defined(CONFIG_BFIN_L2_WRITEBACK)))
# error You are exposing Anomaly 220 in this config, either config L2 as Write Through, or make External Memory WB.
#endif
-
-/* The Mentor usb DMA engine on BF52x(silicon v0.0 and v0.1)seems
- * not work stably in host mode. This may be caused by anomaly 05000380.
- * After digging out the root cause anomaly, change its number accordingly.
- * So,either using silicon v0.2 or heighter or disabling DMA mode in musb.
- */
-#if ANOMALY_05000380 && defined(CONFIG_BF52x) && defined(CONFIG_USB_MUSB_HDRC) && !defined(CONFIG_MUSB_PIO_ONLY)
-#error Please use PIO mode in MUSB driver on bf52x chip v0.0 and v0.1.
-#endif
-
Modified: trunk/drivers/usb/musb/blackfin.h (7182 => 7183)
--- trunk/drivers/usb/musb/blackfin.h 2009-08-13 18:32:58 UTC (rev 7182)
+++ trunk/drivers/usb/musb/blackfin.h 2009-08-13 18:38:47 UTC (rev 7183)
@@ -43,6 +43,16 @@
* anomaly - 05000465.
*/
+/* The Mentor USB DMA engine on BF52x (silicon v0.0 and v0.1) seems to be
+ * unstable in host mode. This may be caused by Anomaly 05000380. After
+ * digging out the root cause, we will change this number accordingly.
+ * So, need to either use silicon v0.2+ or disable DMA mode in MUSB.
+ */
+#if ANOMALY_05000380 && defined(CONFIG_BF52x) && \
+ defined(CONFIG_USB_MUSB_HDRC) && !defined(CONFIG_MUSB_PIO_ONLY)
+# error "Please use PIO mode in MUSB driver on bf52x chip v0.0 and v0.1"
+#endif
+
#undef DUMP_FIFO_DATA
#ifdef DUMP_FIFO_DATA
static void dump_fifo_data(u8 *buf, u16 len)
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