Fix IDE stability problems on CPC45 board.

20 years ago · cd172b7108
parent c3d2b4b48a
commit cd172b7108
3 changed files with 12 additions and 0 deletions
--- a/2
+++ b/2
@ -2,6 +2,8 @@
 Changes for U-Boot 1.1.3:
 ======================================================================

+* Fix IDE stability problems on CPC45 board (needs 2 x EIEIO).
+
 * Code cleanup

 * Patch by Robin Getz, 13 Oct 2004:
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@ -958,12 +958,16 @@ input_data(int dev, ulong *sect_buf, int words)
 	dbuf = (uchar *)sect_buf;
 	while (words--) {
 		EIEIO;
+		EIEIO;
 		*dbuf++ = *pbuf_even;
 		EIEIO;
+		EIEIO;
 		*dbuf++ = *pbuf_odd;
 		EIEIO;
+		EIEIO;
 		*dbuf++ = *pbuf_even;
 		EIEIO;
+		EIEIO;
 		*dbuf++ = *pbuf_odd;
 	}
 #endif	/* CONFIG_HMI10 */
--- a/include/pcmcia/cirrus.h
+++ b/include/pcmcia/cirrus.h
@ -166,9 +166,15 @@ static int has_led = -1;
 static int has_ring = -1;
 static int dynamic_mode = 0;
 static int freq_bypass = -1;
+#ifdef CONFIG_CPC45
+static int setup_time = 2;
+static int cmd_time = 6;
+static int recov_time = 1;
+#else
 static int setup_time = -1;
 static int cmd_time = -1;
 static int recov_time = -1;
+#endif


 #endif /* _LINUX_CIRRUS_H */