DataFlash: AT45DB021 fix and AT45DB081 support

PATCH New Sergey Lapin 3 participants 8 messages Aug 8, 2008 – Aug 9, 2008 Memory technology devices (MTD)

lore

Share & tools

lore

Sergey Lapin

author

2008-08-08 06:19 UTC #0 lore raw

PATCH 1/1 DataFlash: AT45DB021 fix and AT45DB081 support

Fix for page size of AT45DB021. Also adding bigger AT45DB081 which comes with some newer boards.

Signed-off-by Sergey Lapin <[email protected]>

---
 drivers/mtd/dataflash.c |   15 ++++++++++++++-
 include/dataflash.h     |    3 ++-
 2 files changed, 16 insertions(+), 2 deletions(-)

drivers/mtd/dataflash.c +14 -1

index 0ad48cd..049da69 100644
@@ -56,7 +56,7 @@ int AT91F_DataflashInit (void)
 		switch (dfcode) {
 		case AT45DB021:
 			dataflash_info[i].Device.pages_number = 1024;
-			dataflash_info[i].Device.pages_size = 263;
+			dataflash_info[i].Device.pages_size = 264;
 			dataflash_info[i].Device.page_offset = 9;
 			dataflash_info[i].Device.byte_mask = 0x300;
 			dataflash_info[i].Device.cs = cs[i].cs;

@@ -65,6 +65,19 @@ int AT91F_DataflashInit (void)
 			dataflash_info[i].id = dfcode;
 			found[i] += dfcode;;
 			break;
+
+		case AT45DB081:
+			dataflash_info[i].Device.pages_number = 4096;
+			dataflash_info[i].Device.pages_size = 264;
+			dataflash_info[i].Device.page_offset = 9;
+			dataflash_info[i].Device.byte_mask = 0x300;
+			dataflash_info[i].Device.cs = cs[i].cs;
+			dataflash_info[i].Desc.DataFlash_state = IDLE;
+			dataflash_info[i].logical_address = cs[i].addr;
+			dataflash_info[i].id = dfcode;
+			found[i] += dfcode;;
+			break;
+
 		case AT45DB161:
 			dataflash_info[i].Device.pages_number = 4096;
 			dataflash_info[i].Device.pages_size = 528;

include/dataflash.h +1 -0

index 11e5188..d75d9b6 100644
@@ -135,6 +135,7 @@ struct dataflash_addr {
 	int cs;
 };
 /*-------------------------------------------------------------------------------------------------*/
+#define AT45DB081	0x24
 #define AT45DB161	0x2c
 #define AT45DB021	0x14
 #define AT45DB321	0x34

Signature · 1 line

1.5.4.1

Sergey Lapin

author

2008-08-08 06:30 UTC #1 lore raw

PATCH 1/1 DataFlash: AT45DB021 fix and AT45DB081 support

Quoted 8 lines · Sergey Lapin

Fix for page size of AT45DB021. Also adding bigger AT45DB081 which comes with some newer boards.
Signed-off-by Sergey Lapin <[email protected]>
---
 drivers/mtd/dataflash.c |   15 ++++++++++++++-
 include/dataflash.h     |    3 ++-
 2 files changed, 16 insertions(+), 2 deletions(-)

Also - is it possible to include this into 1.3.4?

Thanks a lot,
S.

Wolfgang Denk

2008-08-08 09:29 UTC #2 lore raw

PATCH 1/1 DataFlash: AT45DB021 fix and AT45DB081 support

Quoted 11 lines · In message <[email protected]> you wrote:

Quoted 8 lines · Sergey Lapin
Fix for page size of AT45DB021. Also adding bigger AT45DB081 which comes with some newer boards.
Signed-off-by Sergey Lapin <[email protected]>
---
 drivers/mtd/dataflash.c |   15 ++++++++++++++-
 include/dataflash.h     |    3 ++-
 2 files changed, 16 insertions(+), 2 deletions(-)
Also - is it possible to include this into 1.3.4?

If you manage to push the AT91 custodian to send a pull request in time - sure :-)

Best regards,

Wolfgang Denk

Signature · 4 lines

DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"Free markets select for winning solutions."        - Eric S. Raymond

Jean-Christophe PLAGNIOL-VILLARD

2008-08-08 20:31 UTC #3 lore raw

PATCH 1/1 DataFlash: AT45DB021 fix and AT45DB081 support

In reply to Sergey Lapin

Quoted 4 lines · Sergey Lapin

Quoted 3 lines · Sergey Lapin
Fix for page size of AT45DB021. Also adding bigger AT45DB081 which comes with some newer boards.

Quoted 8 lines

Quoted 5 lines
Signed-off-by Sergey Lapin <[email protected]>
---
 drivers/mtd/dataflash.c |   15 ++++++++++++++-
 include/dataflash.h     |    3 ++-
 2 files changed, 16 insertions(+), 2 deletions(-)
Also - is it possible to include this into 1.3.4?

DataFlash: AT45DB021 fix and AT45DB081 support

Fix for page size of AT45DB021. Also adding bigger AT45DB081 which comes with some newer boards.

Signed-off-by Sergey Lapin <[email protected]>

--------------------------
Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all y Applying DataFlash: AT45DB021 fix and AT45DB081 support
error: patch failed: include/dataflash.h:135
error: include/dataflash.h: patch does not apply Patch failed at 0003.

Please rebase your patch against current HEAD

Best Regards,
J.

Sergey Lapin

author

2008-08-08 21:37 UTC #4 lore raw

PATCH 1/1 DataFlash: AT45DB021 fix and AT45DB081 support

From: Sergey Lapin <[email protected]>

Fix for page size of AT45DB021. Also adding bigger AT45DB081 which comes with some newer boards.

Signed-off-by Sergey Lapin <[email protected]>

---
 drivers/mtd/dataflash.c |   15 ++++++++++++++-
 include/dataflash.h     |    2 +-
 2 files changed, 15 insertions(+), 2 deletions(-)

drivers/mtd/dataflash.c +14 -1

index 0ad48cd..049da69 100644
@@ -56,7 +56,7 @@ int AT91F_DataflashInit (void)
 		switch (dfcode) {
 		case AT45DB021:
 			dataflash_info[i].Device.pages_number = 1024;
-			dataflash_info[i].Device.pages_size = 263;
+			dataflash_info[i].Device.pages_size = 264;
 			dataflash_info[i].Device.page_offset = 9;
 			dataflash_info[i].Device.byte_mask = 0x300;
 			dataflash_info[i].Device.cs = cs[i].cs;

@@ -65,6 +65,19 @@ int AT91F_DataflashInit (void)
 			dataflash_info[i].id = dfcode;
 			found[i] += dfcode;;
 			break;
+
+		case AT45DB081:
+			dataflash_info[i].Device.pages_number = 4096;
+			dataflash_info[i].Device.pages_size = 264;
+			dataflash_info[i].Device.page_offset = 9;
+			dataflash_info[i].Device.byte_mask = 0x300;
+			dataflash_info[i].Device.cs = cs[i].cs;
+			dataflash_info[i].Desc.DataFlash_state = IDLE;
+			dataflash_info[i].logical_address = cs[i].addr;
+			dataflash_info[i].id = dfcode;
+			found[i] += dfcode;;
+			break;
+
 		case AT45DB161:
 			dataflash_info[i].Device.pages_number = 4096;
 			dataflash_info[i].Device.pages_size = 528;

include/dataflash.h +1 -1

index 11e5188..3d44d55 100644
@@ -135,9 +135,9 @@ struct dataflash_addr {
 	int cs;
 };
 /*-------------------------------------------------------------------------------------------------*/
-
 #define AT45DB161	0x2c
 #define AT45DB021	0x14
+#define AT45DB081	0x24
 #define AT45DB321	0x34
 #define AT45DB642	0x3c
 #define AT45DB128	0x10

Signature · 1 line

1.5.4.1

Jean-Christophe PLAGNIOL-VILLARD

2008-08-08 22:35 UTC #5 lore raw

PATCH 1/1 DataFlash: AT45DB021 fix and AT45DB081 support

Quoted 11 lines · Sergey Lapin

From: Sergey Lapin <[email protected]>
Fix for page size of AT45DB021. Also adding bigger AT45DB081 which comes with some newer boards.
Signed-off-by Sergey Lapin <[email protected]>
---
 drivers/mtd/dataflash.c |   15 ++++++++++++++-
 include/dataflash.h     |    2 +-
 2 files changed, 15 insertions(+), 2 deletions(-)

Applied to u-boot-at91

Best Regards,
J.

Sergey Lapin

author

2008-08-09 20:12 UTC #6 lore raw

PATCH 1/1 DataFlash: AT45DB021 fix and AT45DB081 support

Quoted 6 lines · Jean-Christophe PLAGNIOL-VILLARD

Quoted 5 lines · Sergey Lapin
From: Sergey Lapin <[email protected]>
Fix for page size of AT45DB021. Also adding bigger AT45DB081 which comes with some newer boards.

Quoted 7 lines

Quoted 6 lines
Signed-off-by Sergey Lapin <[email protected]>
---
 drivers/mtd/dataflash.c |   15 ++++++++++++++-
 include/dataflash.h     |    2 +-
 2 files changed, 15 insertions(+), 2 deletions(-)
Applied to u-boot-at91

Thanks a lot!

Sergey Lapin

author

2008-08-08 21:39 UTC #7 lore raw

PATCH 1/1 DataFlash: AT45DB021 fix and AT45DB081 support

In reply to Jean-Christophe PLAGNIOL-VILLARD

Fix for page size of AT45DB021. Also adding bigger AT45DB081 which comes with some newer boards.

Signed-off-by Sergey Lapin <[email protected]>

---
 drivers/mtd/dataflash.c |   15 ++++++++++++++-
 include/dataflash.h     |    2 +-
 2 files changed, 15 insertions(+), 2 deletions(-)

drivers/mtd/dataflash.c +14 -1

index 0ad48cd..049da69 100644
@@ -56,7 +56,7 @@ int AT91F_DataflashInit (void)
 		switch (dfcode) {
 		case AT45DB021:
 			dataflash_info[i].Device.pages_number = 1024;
-			dataflash_info[i].Device.pages_size = 263;
+			dataflash_info[i].Device.pages_size = 264;
 			dataflash_info[i].Device.page_offset = 9;
 			dataflash_info[i].Device.byte_mask = 0x300;
 			dataflash_info[i].Device.cs = cs[i].cs;

@@ -65,6 +65,19 @@ int AT91F_DataflashInit (void)
 			dataflash_info[i].id = dfcode;
 			found[i] += dfcode;;
 			break;
+
+		case AT45DB081:
+			dataflash_info[i].Device.pages_number = 4096;
+			dataflash_info[i].Device.pages_size = 264;
+			dataflash_info[i].Device.page_offset = 9;
+			dataflash_info[i].Device.byte_mask = 0x300;
+			dataflash_info[i].Device.cs = cs[i].cs;
+			dataflash_info[i].Desc.DataFlash_state = IDLE;
+			dataflash_info[i].logical_address = cs[i].addr;
+			dataflash_info[i].id = dfcode;
+			found[i] += dfcode;;
+			break;
+
 		case AT45DB161:
 			dataflash_info[i].Device.pages_number = 4096;
 			dataflash_info[i].Device.pages_size = 528;

include/dataflash.h +1 -1

index 11e5188..3d44d55 100644
@@ -135,9 +135,9 @@ struct dataflash_addr {
 	int cs;
 };
 /*-------------------------------------------------------------------------------------------------*/
-
 #define AT45DB161	0x2c
 #define AT45DB021	0x14
+#define AT45DB081	0x24
 #define AT45DB321	0x34
 #define AT45DB642	0x3c
 #define AT45DB128	0x10

Signature · 1 line

1.5.4.1