X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fmtd%2Fcfi_flash.c;h=402d835bf98f14d9db3f7ebb70d414f38722959b;hb=2fd0aad443c966ce62008225e57b18e2dcf4e330;hp=4340b1b5c7b56c120a45eda19ba1051c80a1da30;hpb=42246dacf60d5028d3a48a220ce94efcf56faec4;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 4340b1b..402d835 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -39,7 +39,6 @@
 #include <asm/io.h>
 #include <asm/byteorder.h>
 #include <environment.h>
-#ifdef	CFG_FLASH_CFI_DRIVER
 
 /*
  * This file implements a Common Flash Interface (CFI) driver for
@@ -158,13 +157,13 @@ static uint flash_offset_cfi[2] = { FLASH_OFFSET_CFI, FLASH_OFFSET_CFI_ALT };
 
 /* use CFG_MAX_FLASH_BANKS_DETECT if defined */
 #ifdef CFG_MAX_FLASH_BANKS_DETECT
-static ulong bank_base[CFG_MAX_FLASH_BANKS_DETECT] = CFG_FLASH_BANKS_LIST;
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS_DETECT];	/* FLASH chips info */
+# define CFI_MAX_FLASH_BANKS	CFG_MAX_FLASH_BANKS_DETECT
 #else
-static ulong bank_base[CFG_MAX_FLASH_BANKS] = CFG_FLASH_BANKS_LIST;
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];		/* FLASH chips info */
+# define CFI_MAX_FLASH_BANKS	CFG_MAX_FLASH_BANKS
 #endif
 
+flash_info_t flash_info[CFI_MAX_FLASH_BANKS];	/* FLASH chips info */
+
 /*
  * Check if chip width is defined. If not, start detecting with 8bit.
  */
@@ -306,6 +305,9 @@ static void flash_make_cmd(flash_info_t *info, u32 cmd, void *cmdbuf)
 	int i;
 	int cword_offset;
 	int cp_offset;
+#if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA)
+	u32 cmd_le = cpu_to_le32(cmd);
+#endif
 	uchar val;
 	uchar *cp = (uchar *) cmdbuf;
 
@@ -313,7 +315,7 @@ static void flash_make_cmd(flash_info_t *info, u32 cmd, void *cmdbuf)
 		cword_offset = (info->portwidth-i)%info->chipwidth;
 #if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA)
 		cp_offset = info->portwidth - i;
-		val = *((uchar*)&cmd + cword_offset);
+		val = *((uchar*)&cmd_le + cword_offset);
 #else
 		cp_offset = i - 1;
 		val = *((uchar*)&cmd + sizeof(u32) - cword_offset - 1);
@@ -1909,12 +1911,14 @@ unsigned long flash_init (void)
 	char *s = getenv("unlock");
 #endif
 
+#define BANK_BASE(i)	(((unsigned long [CFI_MAX_FLASH_BANKS])CFG_FLASH_BANKS_LIST)[i])
+
 	/* Init: no FLASHes known */
 	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
 		flash_info[i].flash_id = FLASH_UNKNOWN;
 
-		if (!flash_detect_legacy (bank_base[i], i))
-			flash_get_size (bank_base[i], i);
+		if (!flash_detect_legacy (BANK_BASE(i), i))
+			flash_get_size (BANK_BASE(i), i);
 		size += flash_info[i].size;
 		if (flash_info[i].flash_id == FLASH_UNKNOWN) {
 #ifndef CFG_FLASH_QUIET_TEST
@@ -2010,5 +2014,3 @@ unsigned long flash_init (void)
 #endif
 	return (size);
 }
-
-#endif /* CFG_FLASH_CFI */