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/board/netstal/hcu4/Makefile b/board/netstal/hcu4/Makefile
index 3d1d65d35ea9aa240fcf390fada809a15fd4fe05..53df61edbb80cb6a50a4261f49e8f8d670c75b1d 100644 (file)
--- a/board/netstal/hcu4/Makefile
+++ b/board/netstal/hcu4/Makefile
@@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk
 LIB    = $(obj)lib$(BOARD).a
 
 # NOBJS : Netstal common objects
-NOBJS  = fixed_sdram.o hcu_flash.o nm_bsp.o
+NOBJS  = fixed_sdram.o nm_bsp.o
 COBJS  = $(BOARD).o
 SOBJS  =
 

diff --git a/board/netstal/hcu4/hcu4.c b/board/netstal/hcu4/hcu4.c
index bb610e2d53de34b7cf6f3812d802467c9c7da9b3..12c2c2be1e3333ae69ccb645222347427e366818 100644 (file)
--- a/board/netstal/hcu4/hcu4.c
+++ b/board/netstal/hcu4/hcu4.c
@@ -201,3 +201,19 @@ void ft_board_setup(void *blob, bd_t *bd)
 
 }
 #endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
+
+/*
+ * Hardcoded flash setup:
+ * Flash 0 is a non-CFI AMD AM29F040 flash, 8 bit flash / 8 bit bus.
+ */
+ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info)
+{
+       if (banknum == 0) {     /* non-CFI boot flash */
+               info->portwidth = 1;
+               info->chipwidth = 1;
+               info->interface = FLASH_CFI_X8;
+               return 1;
+       } else
+               return 0;
+}
+

diff --git a/board/netstal/hcu5/Makefile b/board/netstal/hcu5/Makefile
index 349c653e7f39d534a78d0038a6d2b9f5453c8a21..5ffae65ea18342c5df7a719f1fb59b52df405646 100644 (file)
--- a/board/netstal/hcu5/Makefile
+++ b/board/netstal/hcu5/Makefile
@@ -24,7 +24,7 @@ LIB   = $(obj)lib$(BOARD).a
 
 
 # NOBJS : Netstal common objects
-NOBJS  = hcu_flash.o nm_bsp.o
+NOBJS  = nm_bsp.o
 COBJS  = $(BOARD).o sdram.o
 SOBJS  = init.o
 

diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c
index c494e93ada67df8ee14b0138b26e2b7d456601c1..8cf8c362f763b47c8793f3e0dd558e76ed2d9817 100644 (file)
--- a/board/netstal/hcu5/hcu5.c
+++ b/board/netstal/hcu5/hcu5.c
@@ -499,3 +499,19 @@ void ft_board_setup(void *blob, bd_t *bd)
 
 }
 #endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
+
+/*
+ * Hardcoded flash setup:
+ * Flash 0 is a non-CFI AMD AM29F040 flash, 8 bit flash / 8 bit bus.
+ */
+ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info)
+{
+       if (banknum == 0) {     /* non-CFI boot flash */
+               info->portwidth = 1;
+               info->chipwidth = 1;
+               info->interface = FLASH_CFI_X8;
+               return 1;
+       } else
+               return 0;
+}
+

diff --git a/include/configs/hcu4.h b/include/configs/hcu4.h
index 5a85feb85353caf1e6be653d321c43234f4b4876..4ecaf90abcbb66b960cee430175cccb2124239c6 100644 (file)
--- 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
@@ -103,13 +103,19 @@
  * Flash
  *----------------------------------------------------------------------*/
 
-#define CFG_MAX_FLASH_BANKS    1       /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT     8       /* max number of sectors on one chip */
+/* 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
 
-#define CFG_FLASH_EMPTY_INFO   /* print 'E' for empty sector on flinfo */
+/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_EMPTY_INFO
 
-#define CFG_FLASH_ERASE_TOUT   120000  /* Timeout for Flash Erase (in ms)      */
-#define CFG_FLASH_WRITE_TOUT   500     /* Timeout for Flash Write (in ms)      */
+#define CFG_MAX_FLASH_BANKS    1       /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT     8       /* max number of sectors on one chip */
 
 /*-----------------------------------------------------------------------
  * Environment

diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h
index 2ed8530b6d9968575005499a4939386de5d84720..f5f11978da19c68814c2ec0275ac8c3696145acc 100644 (file)
--- 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
  *----------------------------------------------------------------------*/