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path: root/drivers/mtd/cfi_flash.c
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Diffstat (limited to 'drivers/mtd/cfi_flash.c')
-rw-r--r--drivers/mtd/cfi_flash.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 44ebb9d..02dd27f 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -62,20 +62,9 @@
* reading and writing ... (yes there is such a Hardware).
*/
-#ifndef CONFIG_SYS_FLASH_BANKS_LIST
-#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
-#endif
-
static uint flash_offset_cfi[2] = { FLASH_OFFSET_CFI, FLASH_OFFSET_CFI_ALT };
static uint flash_verbose = 1;
-/* use CONFIG_SYS_MAX_FLASH_BANKS_DETECT if defined */
-#ifdef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
-# define CFI_MAX_FLASH_BANKS CONFIG_SYS_MAX_FLASH_BANKS_DETECT
-#else
-# define CFI_MAX_FLASH_BANKS CONFIG_SYS_MAX_FLASH_BANKS
-#endif
-
flash_info_t flash_info[CFI_MAX_FLASH_BANKS]; /* FLASH chips info */
/*
@@ -85,6 +74,17 @@ flash_info_t flash_info[CFI_MAX_FLASH_BANKS]; /* FLASH chips info */
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
#endif
+#if defined(CONFIG_SYS_MAX_FLASH_BANKS_DETECT)
+int cfi_flash_num_flash_banks = CONFIG_SYS_MAX_FLASH_BANKS_DETECT;
+#endif
+
+static phys_addr_t __cfi_flash_bank_addr(int i)
+{
+ return ((phys_addr_t [])CONFIG_SYS_FLASH_BANKS_LIST)[i];
+}
+phys_addr_t cfi_flash_bank_addr(int i)
+ __attribute__((weak, alias("__cfi_flash_bank_addr")));
+
static void __flash_write8(u8 value, void *addr)
{
__raw_writeb(value, addr);
@@ -153,7 +153,7 @@ u64 flash_read64(void *addr)__attribute__((weak, alias("__flash_read64")));
flash_info_t *flash_get_info(ulong base)
{
int i;
- flash_info_t * info = 0;
+ flash_info_t *info = NULL;
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
info = & flash_info[i];
@@ -162,7 +162,7 @@ flash_info_t *flash_get_info(ulong base)
break;
}
- return i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info;
+ return info;
}
#endif
@@ -2021,14 +2021,12 @@ unsigned long flash_init (void)
getenv_f("unlock", s, sizeof(s));
#endif
-#define BANK_BASE(i) (((phys_addr_t [CFI_MAX_FLASH_BANKS])CONFIG_SYS_FLASH_BANKS_LIST)[i])
-
/* Init: no FLASHes known */
for (i = 0; i < CONFIG_SYS_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(cfi_flash_bank_addr(i), i))
+ flash_get_size(cfi_flash_bank_addr(i), i);
size += flash_info[i].size;
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
#ifndef CONFIG_SYS_FLASH_QUIET_TEST