* Patch by Matthew S. McClintock, 14 Apr 2004:

[pandora-u-boot.git] / board / emk / top5200 / top5200.c

diff --git a/board/emk/top5200/top5200.c b/board/emk/top5200/top5200.c
index 63a4ee4..4508438 100644 (file)
--- a/board/emk/top5200/top5200.c
+++ b/board/emk/top5200/top5200.c
@@ -182,21 +182,29 @@ void pci_init_board(void)
 #endif
 
 /*****************************************************************************
- * provide the PCI Reset Function
+ * provide the IDE Reset Function
  *****************************************************************************/
-#ifdef CFG_CMD_IDE
-#define GPIO_PSC1_4    0x01000000ul
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+
+#define GPIO_PSC1_4    0x01000000UL
+
+void init_ide_reset (void)
+{
+       debug ("init_ide_reset\n");
+
+       /* 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;
+}
+
 void ide_set_reset (int idereset)
 {
+       debug ("ide_reset(%d)\n", idereset);
+
        if (idereset) {
                *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
        } else {
-               *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
+               *(vu_long *) MPC5XXX_WU_GPIO_DATA |=  GPIO_PSC1_4;
        }
-
-       /* Configure PSC1_4 as GPIO output for ATA reset */
-       /* (it does not matter we do this every time) */
-       *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
-       *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
 }
-#endif
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */