[U-Boot-Users] [PATCH/review] Blackfin: BF537-stamp: drop board-specific flash driver for CFI

Mike Frysinger vapier at gentoo.org
Mon Feb 25 09:09:55 CET 2008


The parallel flash on the BF537-STAMP is CFI compliant, so there is no need
for the board specific driver at all.  Just use the common CFI driver.

Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
 board/bf537-stamp/Makefile        |    2 +-
 board/bf537-stamp/flash-defines.h |  123 -----------
 board/bf537-stamp/flash.c         |  403 -------------------------------------
 include/configs/bf537-stamp.h     |    9 +-
 4 files changed, 6 insertions(+), 531 deletions(-)
 delete mode 100644 board/bf537-stamp/flash-defines.h
 delete mode 100644 board/bf537-stamp/flash.c

diff --git a/board/bf537-stamp/Makefile b/board/bf537-stamp/Makefile
index fcdfd24..5d22393 100644
--- a/board/bf537-stamp/Makefile
+++ b/board/bf537-stamp/Makefile
@@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= $(BOARD).o flash.o post-memory.o stm_m25p64.o cmd_bf537led.o nand.o
+COBJS	:= $(BOARD).o post-memory.o stm_m25p64.o cmd_bf537led.o nand.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/include/configs/bf537-stamp.h b/include/configs/bf537-stamp.h
index 0679f43..0e189d4 100644
--- a/include/configs/bf537-stamp.h
+++ b/include/configs/bf537-stamp.h
@@ -286,6 +286,11 @@
 #define	CFG_SDRAM_BASE		0x00000000
 
 #define CFG_FLASH_BASE		0x20000000
+#define CFG_FLASH_CFI		/* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER	/* Use common CFI driver */
+#define CFG_FLASH_PROTECTION
+#define CFG_MAX_FLASH_BANKS	1
+#define CFG_MAX_FLASH_SECT	71	/* some have 67 sectors (M29W320DB), but newer have 71 (M29W320EB) */
 
 #define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
 #define CFG_MONITOR_BASE	(CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
@@ -295,10 +300,6 @@
 #define CFG_GBL_DATA_ADDR	(CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
 #define CONFIG_STACKBASE	(CFG_GBL_DATA_ADDR  - 4)
 
-#define	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
-#define CFG_MAX_FLASH_SECT	71	/* max number of sectors on one chip */
-
 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_UART_BOOT)
 /* for bf537-stamp, usrt boot mode still store env in flash */
 #define	CFG_ENV_IS_IN_FLASH	1
-- 
1.5.4.2





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