From d9384de2f571046e71081bae22b49e3d5ca2e3d5 Mon Sep 17 00:00:00 2001
From: Marian Balakowicz <m8@semihalf.com>
Date: Wed, 10 Jan 2007 00:26:15 +0100
Subject: CAM5200 flash driver modifications: - use CFI driver (replaces custom
 flash driver) for main 'cam5200' target - add second build target
 'cam5200_niosflash' which still uses custom driver

---
 Makefile                      |  5 +++++
 board/tqm5200/cam5200_flash.c |  4 ++--
 include/configs/TQM5200.h     | 20 ++++++++++----------
 3 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/Makefile b/Makefile
index a973dff..0cad226 100644
--- a/Makefile
+++ b/Makefile
@@ -557,6 +557,7 @@ Total5200_Rev2_lowboot_config:	unconfig
 	@$(MKCONFIG) -a Total5200 ppc mpc5xxx total5200
 
 cam5200_config \
+cam5200_niosflash_config \
 fo300_config \
 MiniFAP_config \
 TQM5200S_config \
@@ -574,6 +575,10 @@ TQM5200_STK100_config:	unconfig
 		  echo "#define CONFIG_TQM5200_B"	>>$(obj)include/config.h ; \
 		  echo "... TQM5200S on Cam5200" ; \
 		}
+	@[ -z "$(findstring niosflash,$@)" ] || \
+		{ echo "#define CONFIG_CAM5200_NIOSFLASH"	>>$(obj)include/config.h ; \
+		  echo "... with NIOS flash driver" ; \
+		}
 	@[ -z "$(findstring fo300,$@)" ] || \
 		{ echo "#define CONFIG_FO300"	>>$(obj)include/config.h ; \
 		  echo "... TQM5200 on FO300" ; \
diff --git a/board/tqm5200/cam5200_flash.c b/board/tqm5200/cam5200_flash.c
index 8c3f62e..b3f095d 100644
--- a/board/tqm5200/cam5200_flash.c
+++ b/board/tqm5200/cam5200_flash.c
@@ -25,7 +25,7 @@
 #include <mpc5xxx.h>
 #include <asm/processor.h>
 
-#ifdef CONFIG_CAM5200
+#if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH)
 
 #if 0
 #define DEBUGF(x...) printf(x)
@@ -783,4 +783,4 @@ unsigned long flash_init(void)
 
 	return total_b;
 }
-#endif /* ifdef CONFIG_CAM5200 */
+#endif /* if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH) */
diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h
index 08674ca..15906a0 100644
--- a/include/configs/TQM5200.h
+++ b/include/configs/TQM5200.h
@@ -325,15 +325,7 @@
  */
 #define CFG_FLASH_BASE		0xFC000000
 
-#ifndef CONFIG_CAM5200
-/* use CFI flash driver */
-#define CFG_FLASH_CFI		1	/* Flash is CFI conformant */
-#define CFG_FLASH_CFI_DRIVER	1	/* Use the common driver */
-#define CFG_FLASH_BANKS_LIST	{ CFG_BOOTCS_START }
-#define CFG_MAX_FLASH_BANKS	1	/* max num of flash banks
-					   (= chip selects) */
-#define CFG_MAX_FLASH_SECT	512	/* max num of sects on one chip */
-#else /* CONFIG_CAM5200 */
+#if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH)
 #define CFG_MAX_FLASH_BANKS	2	/* max num of flash banks
 					   (= chip selects) */
 #define CFG_FLASH_WORD_SIZE	unsigned int /* main flash device with */
@@ -344,7 +336,15 @@
 #define CFG_FLASH_ADDR1		0x2AA
 #define CFG_FLASH_2ND_16BIT_DEV	1	/* NIOS flash is a 16bit device */
 #define CFG_MAX_FLASH_SECT	128
-#endif /* ifndef CONFIG_CAM5200 */
+#else
+/* use CFI flash driver */
+#define CFG_FLASH_CFI		1	/* Flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER	1	/* Use the common driver */
+#define CFG_FLASH_BANKS_LIST	{ CFG_BOOTCS_START }
+#define CFG_MAX_FLASH_BANKS	1	/* max num of flash banks
+					   (= chip selects) */
+#define CFG_MAX_FLASH_SECT	512	/* max num of sects on one chip */
+#endif
 
 #define CFG_FLASH_EMPTY_INFO
 #define CFG_FLASH_SIZE		0x04000000 /* 64 MByte */
-- 
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