Re: [U-Boot-Users] [PATCH][AT91][Re-submit] DataFlash AT45DB021 support
On 11:06 Thu 05 Jun , Sergey Lapin wrote: > Some boards based on AT91SAM926X-EK use smaller DF chips to keep > bootstrap, u-boot and its environment, using NAND or other external > storage for kernel and rootfs. This patch adds support for > small 1024x263 chip. > > Signed-off-by: Sergey Lapin <[EMAIL PROTECTED]> > --- > drivers/mtd/dataflash.c | 14 ++- > include/dataflash.h |1 + > 2 files changed, 16 insertions(+), 2 deletions(-) > Applied in u-boot-at91 Best Regards, J. - Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW! Studies have shown that voting for your favorite open source project, along with a healthy diet, reduces your potential for chronic lameness and boredom. Vote Now at http://www.sourceforge.net/community/cca08 ___ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users
Re: [U-Boot-Users] [PATCH][AT91][Re-submit] DataFlash AT45DB021 support
On 17:21 Tue 17 Jun , Sergey Lapin wrote: > Hi, all! > > > > On 11:06 Thu 05 Jun , Sergey Lapin wrote: > > > > Some boards based on AT91SAM926X-EK use smaller DF chips to keep > > > > bootstrap, u-boot and its environment, using NAND or other external > > > > storage for kernel and rootfs. This patch adds support for > > > > small 1024x263 chip. > > > > > > > > Signed-off-by: Sergey Lapin <[EMAIL PROTECTED]> > > > Scott will you handle this patch or I will do? > > > > > > Best Regards, > > > J. > > > > It's not NAND; go ahead and take it. > > > > -Scott > Any updates about this? > > Thanks a lot, > S. > > I'll take care of this patch during the next week, sorry for the delay. Best Regards, J. - Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php ___ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users
Re: [U-Boot-Users] [PATCH][AT91][Re-submit] DataFlash AT45DB021 support
Hi, all! > > On 11:06 Thu 05 Jun , Sergey Lapin wrote: > > > Some boards based on AT91SAM926X-EK use smaller DF chips to keep > > > bootstrap, u-boot and its environment, using NAND or other external > > > storage for kernel and rootfs. This patch adds support for > > > small 1024x263 chip. > > > > > > Signed-off-by: Sergey Lapin <[EMAIL PROTECTED]> > > Scott will you handle this patch or I will do? > > > > Best Regards, > > J. > > It's not NAND; go ahead and take it. > > -Scott Any updates about this? Thanks a lot, S. - Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php ___ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users
Re: [U-Boot-Users] [PATCH][AT91][Re-submit] DataFlash AT45DB021 support
On 11:06 Thu 05 Jun , Sergey Lapin wrote: > Some boards based on AT91SAM926X-EK use smaller DF chips to keep > bootstrap, u-boot and its environment, using NAND or other external > storage for kernel and rootfs. This patch adds support for > small 1024x263 chip. > > Signed-off-by: Sergey Lapin <[EMAIL PROTECTED]> Scott will you handle this patch or I will do? Best Regards, J. - Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php ___ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users
[U-Boot-Users] [PATCH][AT91][Re-submit] DataFlash AT45DB021 support
Some boards based on AT91SAM926X-EK use smaller DF chips to keep
bootstrap, u-boot and its environment, using NAND or other external
storage for kernel and rootfs. This patch adds support for
small 1024x263 chip.
Signed-off-by: Sergey Lapin <[EMAIL PROTECTED]>
---
drivers/mtd/dataflash.c | 14 ++-
include/dataflash.h |1 +
2 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/dataflash.c b/drivers/mtd/dataflash.c
index 8247aa0..92accc0 100644
--- a/drivers/mtd/dataflash.c
+++ b/drivers/mtd/dataflash.c
@@ -52,8 +52,19 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Device.pages_number = 0;
dfcode = AT91F_DataflashProbe (cs[i].cs,
&dataflash_info[i].Desc);
switch (dfcode) {
+ case AT45DB021:
+ dataflash_info[i].Device.pages_number = 1024;
+ dataflash_info[i].Device.pages_size = 263;
+ 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;
@@ -178,6 +188,9 @@ void dataflash_print_info (void)
if (dataflash_info[i].id != 0) {
printf("DataFlash:");
switch (dataflash_info[i].id) {
+ case AT45DB021:
+ printf("AT45DB021\n");
+ break;
case AT45DB161:
printf("AT45DB161\n");
break;
diff --git a/include/dataflash.h b/include/dataflash.h
index f20c738..11e5188 100644
--- a/include/dataflash.h
+++ b/include/dataflash.h
@@ -137,6 +137,7 @@ struct dataflash_addr {
/*-*/
#define AT45DB161 0x2c
+#define AT45DB021 0x14
#define AT45DB321 0x34
#define AT45DB642 0x3c
#define AT45DB128 0x10
--
1.5.4.1
-
Check out the new SourceForge.net Marketplace.
It's the best place to buy or sell services for
just about anything Open Source.
http://sourceforge.net/services/buy/index.php
___
U-Boot-Users mailing list
U-Boot-Users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/u-boot-users
