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path: root/drivers/mtd/nand/atmel_nand.c
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Diffstat (limited to 'drivers/mtd/nand/atmel_nand.c')
-rw-r--r--drivers/mtd/nand/atmel_nand.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 47a33cec3793..2802992b39da 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -24,6 +24,7 @@
24 24
25#include <linux/slab.h> 25#include <linux/slab.h>
26#include <linux/module.h> 26#include <linux/module.h>
27#include <linux/moduleparam.h>
27#include <linux/platform_device.h> 28#include <linux/platform_device.h>
28#include <linux/mtd/mtd.h> 29#include <linux/mtd/mtd.h>
29#include <linux/mtd/nand.h> 30#include <linux/mtd/nand.h>
@@ -47,6 +48,9 @@
47#define no_ecc 0 48#define no_ecc 0
48#endif 49#endif
49 50
51static int on_flash_bbt = 0;
52module_param(on_flash_bbt, int, 0);
53
50/* Register access macros */ 54/* Register access macros */
51#define ecc_readl(add, reg) \ 55#define ecc_readl(add, reg) \
52 __raw_readl(add + ATMEL_ECC_##reg) 56 __raw_readl(add + ATMEL_ECC_##reg)
@@ -459,12 +463,17 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
459 463
460 if (host->board->det_pin) { 464 if (host->board->det_pin) {
461 if (gpio_get_value(host->board->det_pin)) { 465 if (gpio_get_value(host->board->det_pin)) {
462 printk("No SmartMedia card inserted.\n"); 466 printk(KERN_INFO "No SmartMedia card inserted.\n");
463 res = ENXIO; 467 res = ENXIO;
464 goto err_no_card; 468 goto err_no_card;
465 } 469 }
466 } 470 }
467 471
472 if (on_flash_bbt) {
473 printk(KERN_INFO "atmel_nand: Use On Flash BBT\n");
474 nand_chip->options |= NAND_USE_FLASH_BBT;
475 }
476
468 /* first scan to find the device and get the page size */ 477 /* first scan to find the device and get the page size */
469 if (nand_scan_ident(mtd, 1)) { 478 if (nand_scan_ident(mtd, 1)) {
470 res = -ENXIO; 479 res = -ENXIO;