[U-Boot] [PATCH 1/4] SPEAr : SMI erase and write timeouts increased

[Vipin KUMAR]

SMI driver fails because of low timeout values. Increasing the erase and write
timeouts to 3 seconds

Signed-off-by: Vipin Kumar <vipin.kumar at st.com>
---
 drivers/mtd/spr_smi.c                |    8 ++++----
 include/asm-arm/arch-spear/spr_smi.h |    6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/mtd/spr_smi.c b/drivers/mtd/spr_smi.c
index 9a70a19..189ee6d 100755
--- a/drivers/mtd/spr_smi.c
+++ b/drivers/mtd/spr_smi.c
@@ -60,11 +60,11 @@ static struct flash_dev flash_ids[] = {
  */
 static void smi_wait_xfer_finish(int timeout)
 {
-	while (timeout--) {
+	do {
 		if (readl(&smicntl->smi_sr) & TFF)
 			break;
 		udelay(1000);
-	}
+	} while (timeout--);
 }
 
 /*
@@ -215,11 +215,11 @@ static int smi_write_enable(int bank)
 	/* Restore the CTRL REG1 state */
 	writel(ctrlreg1, &smicntl->smi_cr1);
 
-	while (timeout--) {
+	do {
 		if (smi_read_sr(bank) & (1 << (bank + WM_SHIFT)))
 			break;
 		udelay(1000);
-	}
+	} while (timeout--);
 
 	if (timeout)
 		return 0;
diff --git a/include/asm-arm/arch-spear/spr_smi.h b/include/asm-arm/arch-spear/spr_smi.h
index 06df745..e2e5e8f 100755
--- a/include/asm-arm/arch-spear/spr_smi.h
+++ b/include/asm-arm/arch-spear/spr_smi.h
@@ -108,8 +108,8 @@ struct flash_dev {
 	ushort sector_count;
 };
 
-#define SFLASH_PAGE_SIZE	0x100	/* flash page size */
-#define XFER_FINISH_TOUT	2	/* xfer finish timeout */
-#define WMODE_TOUT		2	/* write enable timeout */
+#define SFLASH_PAGE_SIZE	0x100		/* flash page size */
+#define XFER_FINISH_TOUT	(3 * CONFIG_SYS_HZ)
+#define WMODE_TOUT		(3 * CONFIG_SYS_HZ)
 
 #endif
-- 
1.6.0.2