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ARM: at91: atmel_nand: Support flash based BBT

PATCH Superseded David Dueck 2 participants 2 messages Mar 20, 2015

Subsystems (3)
Memory technology devices (MTD) Arm/Microchip (AT91) SoC support NAND flash

v1 of 2 Superseded Latest is v2 →

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David Dueck

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PATCH 1/1 ARM: at91: atmel_nand: Support flash based BBT

Signed-off-by David Dueck <[email protected]>
CC Boris BREZILLON <[email protected]>
CC Josh Wu <[email protected]>
CC Andreas Bie?mann <[email protected]>
CC Scott Wood <[email protected]>
---
 drivers/mtd/nand/atmel_nand.c | 6 ++++++
 1 file changed, 6 insertions(+)
drivers/mtd/nand/atmel_nand.c +6 -0
index b16e3aa..a2016e7 100644
@@ -1456,6 +1456,9 @@ int board_nand_init(struct nand_chip *nand)
 	nand->dev_ready = at91_nand_wait_ready;
 #endif
 	nand->chip_delay = 20;
+#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
+	nand->bbt_options |= NAND_BBT_USE_FLASH;
+#endif
 
 #ifdef CONFIG_ATMEL_NAND_HWECC
 #ifdef CONFIG_ATMEL_NAND_HW_PMECC

@@ -1522,6 +1525,9 @@ int atmel_nand_chip_init(int devnum, ulong base_addr)
 	nand->dev_ready = at91_nand_ready;
 #endif
 	nand->chip_delay = 75;
+#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
+	nand->bbt_options |= NAND_BBT_USE_FLASH;
+#endif
 
 	ret = nand_scan_ident(mtd, CONFIG_SYS_NAND_MAX_CHIPS, NULL);
 	if (ret)
Signature · 1 line
2.3.0
#1 lore raw

PATCH 1/1 ARM: at91: atmel_nand: Support flash based BBT

Hi David,

On Fri, 20 Mar 2015 08:27:23 +0100
David Dueck <[email protected]> wrote:

Can you add a short commit message ?

Apart from that, you have my

Reviewed-by Boris Brezillon <[email protected]>
Quoted 33 lines
Signed-off-by David Dueck <[email protected]>
CC Boris BREZILLON <[email protected]>
CC Josh Wu <[email protected]>
CC Andreas Bie?mann <[email protected]>
CC Scott Wood <[email protected]>
---
 drivers/mtd/nand/atmel_nand.c | 6 ++++++
 1 file changed, 6 insertions(+)
drivers/mtd/nand/atmel_nand.c +6 -0
index b16e3aa..a2016e7 100644
@@ -1456,6 +1456,9 @@ int board_nand_init(struct nand_chip *nand)
 	nand->dev_ready = at91_nand_wait_ready;
 #endif
 	nand->chip_delay = 20;
+#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
+	nand->bbt_options |= NAND_BBT_USE_FLASH;
+#endif
 
 #ifdef CONFIG_ATMEL_NAND_HWECC
 #ifdef CONFIG_ATMEL_NAND_HW_PMECC

@@ -1522,6 +1525,9 @@ int atmel_nand_chip_init(int devnum, ulong base_addr)
 	nand->dev_ready = at91_nand_ready;
 #endif
 	nand->chip_delay = 75;
+#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
+	nand->bbt_options |= NAND_BBT_USE_FLASH;
+#endif
 
 	ret = nand_scan_ident(mtd, CONFIG_SYS_NAND_MAX_CHIPS, NULL);
 	if (ret)
Signature · 3 lines
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com