#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
/* 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.
*/
/*-----------------------------------------------------------------------
* make a proper sized command based on the port and chip widths
*/
-static void flash_make_cmd (flash_info_t * info, ulong cmd, void *cmdbuf)
+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;
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(ulong) - cword_offset - 1);
+ val = *((uchar*)&cmd + sizeof(u32) - cword_offset - 1);
#endif
- cp[cp_offset] = (cword_offset >= sizeof(ulong)) ? 0x00 : val;
+ cp[cp_offset] = (cword_offset >= sizeof(u32)) ? 0x00 : val;
}
}
* Write a proper sized command to the correct address
*/
static void flash_write_cmd (flash_info_t * info, flash_sect_t sect,
- uint offset, ulong cmd)
+ uint offset, u32 cmd)
{
void *addr;
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
#endif
return (size);
}
-
-#endif /* CFG_FLASH_CFI */