Re: [U-Boot] [PATCH] Flex-OneNAND driver

On Thu, Nov 06, 2008 at 08:59:06AM +0530, Amit Kumar Sharma wrote: > We can provide two device registration for SLC and MLC are > but I don't know how useful it is because FlexOneNand > provides boundary settings and user can configure SLC and > MLC area and other point is still device registra

Re: [U-Boot] [PATCH] Flex-OneNAND driver

same die. Regards Amit - Original Message - From: "Scott Wood" <[EMAIL PROTECTED]> To: "apgmoorthy" <[EMAIL PROTECTED]> Cc: Sent: Thursday, October 23, 2008 4:39 AM Subject: Re: [U-Boot] [PATCH] Flex-OneNAND driver > On Mon, Sep 22, 2008 at 11:58:51

Re: [U-Boot] [PATCH] Flex-OneNAND driver

Hi, Kyungmin Park wrote: >> Why? If it's dynamic changes to the boundary that concern you, you could >> tear down the device(s) and re-initialize. > > Okay consider that add reset or reprobe command to do this > We can expose Flex-OneNAND as a SLC device and a MLC device by having two mtd_info

Re: [U-Boot] [PATCH] Flex-OneNAND driver

On Tue, Oct 28, 2008 at 01:53:24PM +0900, Kyungmin Park wrote: > > Of course, I may simply be missing something about how this hardware works. > > > >> Also, comments from MTD mailing list have been included. > > > > If this is going to go into Linux, perhaps we should wait until it is merged > > t

Re: [U-Boot] [PATCH] Flex-OneNAND driver

> > Why? If it's dynamic changes to the boundary that concern you, you could > tear down the device(s) and re-initialize. Okay consider that add reset or reprobe command to do this > > Of course, I may simply be missing something about how this hardware works. > >> Also, comments from MTD mailin

Re: [U-Boot] [PATCH] Flex-OneNAND driver

On Fri, Oct 24, 2008 at 07:20:12PM +0530, Rohit wrote: > On DDP Flex-OneNAND, regions can be 1, 2, 3 or 4 based on boundary setting. > Exposing as separate devices will be bit complex in these scenarios. Why? If it's dynamic changes to the boundary that concern you, you could tear down the device

Re: [U-Boot] [PATCH] Flex-OneNAND driver

Hi Scott, Thanks for the comments. Scott Wood wrote: > On Mon, Sep 22, 2008 at 11:58:51AM +0530, apgmoorthy wrote: >> Hi All, >> This patch adds support for Samsung Flex-OneNAND devices. >> >> Flex-OneNAND combines SLC and MLC technologies into a single >> device. SLC area provides increased relia

Re: [U-Boot] [PATCH] Flex-OneNAND driver

On Mon, Sep 22, 2008 at 11:58:51AM +0530, apgmoorthy wrote: > Hi All, > This patch adds support for Samsung Flex-OneNAND devices. > > Flex-OneNAND combines SLC and MLC technologies into a single > device. SLC area provides increased reliability and speed, suitable > for storing code and data, such

Re: [U-Boot] [PATCH] Flex-OneNAND driver

Hi Kyungmin, Thank you for the comments. Kyungmin Park wrote: >> diff --git a/common/env_onenand.c b/common/env_onenand.c >> --- a/common/env_onenand.c >> +++ b/common/env_onenand.c >> @@ -58,11 +58,14 @@ >> >> void env_relocate_spec(void) >> { >> + struct onenand_chip *this = &onenand_chi

Re: [U-Boot] [PATCH] Flex-OneNAND driver

On Tue, Oct 14, 2008 at 01:30:03PM +0200, Wolfgang Denk wrote: > Dear Scott, > > In message <[EMAIL PROTECTED]> apgmoorthy wrote: > > > > This patch adds support for Samsung Flex-OneNAND devices. > > > > Flex-OneNAND combines SLC and MLC technologies into a single > > device. SLC area provides i

Re: [U-Boot] [PATCH] Flex-OneNAND driver

Dear Scott, In message <[EMAIL PROTECTED]> apgmoorthy wrote: > > This patch adds support for Samsung Flex-OneNAND devices. > > Flex-OneNAND combines SLC and MLC technologies into a single > device. SLC area provides increased reliability and speed, suitable > for storing code and data, such as b

Re: [U-Boot] [PATCH] Flex-OneNAND driver

Hi, In u-boot, I only comment the u-boot part only. others are same at mtd mailing list. generally looks good to me. except minor ones. Thank you, Kyungmin Park > --- a/common/cmd_onenand.c > +++ b/common/cmd_onenand.c > @@ -20,9 +20,64 @@ > > extern struct mtd_info onenand_mtd; > extern stru

Re: [U-Boot] [PATCH] Flex-OneNAND driver

Hi All, Kindly let us know the comments and feedback on this patch. With Regards Gangheyamoorthy.A.P -Original Message- From: apgmoorthy [mailto:[EMAIL PROTECTED] Sent: Monday, September 22, 2008 11:59 AM To: 'u-boot@lists.denx.de' Cc: '[EMAIL PROTECTED]' Subj

[U-Boot] [PATCH] Flex-OneNAND driver

Hi All, This patch adds support for Samsung Flex-OneNAND devices. Flex-OneNAND combines SLC and MLC technologies into a single device. SLC area provides increased reliability and speed, suitable for storing code and data, such as bootloader, kernel and root file system. MLC area provides high dens