From 64f70bede37f833d2ed31311ff293c759c41a2a6 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Tue, 28 Sep 2004 20:34:50 +0000
Subject: Fix problems with CDROM drive as slave device on Lite5200 IDE bus.

---
 board/icecube/icecube.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'board')

diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index 15def0c61a..07c25ed8ab 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -288,6 +288,8 @@ void init_ide_reset (void)
     	/* Configure PSC1_4 as GPIO output for ATA reset */
 	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
 	*(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC1_4;
+	/* Deassert reset */
+	*(vu_long *) MPC5XXX_WU_GPIO_DATA   |= GPIO_PSC1_4;
 }
 
 void ide_set_reset (int idereset)
@@ -296,6 +298,8 @@ void ide_set_reset (int idereset)
 
 	if (idereset) {
 		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
+		/* Make a delay. MPC5200 spec says 25 usec min */
+		udelay(500000);
 	} else {
 		*(vu_long *) MPC5XXX_WU_GPIO_DATA |=  GPIO_PSC1_4;
 	}
-- 
cgit