ppc4xx: HCU4/5. Use FLASH_CFI_LEGACY

Cleanup: Remove custom flash driver for 8 bit boot-eprom and replace it with
the FLASH_CFI_LEGACY et al. config options.

Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>
diff --git a/include/configs/hcu4.h b/include/configs/hcu4.h
index 5a85feb..4ecaf90 100644
--- a/include/configs/hcu4.h
+++ b/include/configs/hcu4.h
@@ -1,5 +1,5 @@
 /*
- *(C) Copyright 2005-2007 Netstal Maschinen AG
+ *(C) Copyright 2005-2008 Netstal Maschinen AG
  *    Niklaus Giger (Niklaus.Giger@netstal.com)
  *
  * See file CREDITS for list of people who contributed to this
@@ -103,14 +103,20 @@
  * Flash
  *----------------------------------------------------------------------*/
 
+/* Use common CFI driver */
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+/* board provides its own flash_init code */
+#define CONFIG_FLASH_CFI_LEGACY		1
+#define CFG_FLASH_CFI_WIDTH		FLASH_CFI_8BIT
+#define CFG_FLASH_LEGACY_512Kx8 1
+
+/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_EMPTY_INFO
+
 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
 #define CFG_MAX_FLASH_SECT	8	/* max number of sectors on one chip */
 
-#define CFG_FLASH_EMPTY_INFO	/* print 'E' for empty sector on flinfo */
-
-#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
-#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
-
 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h
index 2ed8530..f5f1197 100644
--- a/include/configs/hcu5.h
+++ b/include/configs/hcu5.h
@@ -349,12 +349,20 @@
  * Flash
  *----------------------------------------------------------------------*/
 
+/* Use common CFI driver */
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+/* board provides its own flash_init code */
+#define CONFIG_FLASH_CFI_LEGACY		1
+#define CFG_FLASH_CFI_WIDTH		FLASH_CFI_8BIT
+#define CFG_FLASH_LEGACY_512Kx8 1
+
+/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_EMPTY_INFO
+
 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
 #define CFG_MAX_FLASH_SECT	8	/* max number of sectors on one chip */
 
-#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms) */
-#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms) */
-
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/