Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2018-01-04 Thread Yang, Wenyou
ochip.com>; u-boot@lists.denx.de; cyrille.pitc...@atmel.com; Suresh Gupta <suresh.gu...@nxp.com> Subject: Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework On Thu, Jan 4, 2018 at 3:54 PM, Prabhakar Kushwaha <prabhakar.kushw...@nxp.com> wrote: Thanks Wenyou for the references.

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2018-01-04 Thread Prabhakar Kushwaha
sts.denx.de; > cyrille.pitc...@atmel.com; Suresh Gupta <suresh.gu...@nxp.com> > Subject: Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework > > On Thu, Jan 4, 2018 at 3:54 PM, Prabhakar Kushwaha > <prabhakar.kushw...@nxp.com> wrote: > > Thanks Wenyou for the refe

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2018-01-04 Thread Jagan Teki
crochip.com] >> Sent: Thursday, January 04, 2018 7:28 AM >> To: Prabhakar Kushwaha <prabhakar.kushw...@nxp.com>; u- >> b...@lists.denx.de >> Cc: Suresh Gupta <suresh.gu...@nxp.com>; cyrille.pitc...@atmel.com >> Subject: Re: [U-Boot] [RFC 0/5] sf: Update spi

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2018-01-04 Thread Prabhakar Kushwaha
xp.com>; u- > b...@lists.denx.de > Cc: Suresh Gupta <suresh.gu...@nxp.com>; cyrille.pitc...@atmel.com > Subject: Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework > > Hi, > > On this topic, Cyrille has a patches here, as a reference. > > https://lists.denx.de/piperm

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2018-01-03 Thread Yang, Wenyou
Hi, On this topic, Cyrille has a patches here, as a reference. https://lists.denx.de/pipermail/u-boot/2017-July/299409.html On 2017/12/11 13:57, Prabhakar Kushwaha wrote: SPI-NOR framework currently supports- - (1-1-1, 1-1-2, 1-1-4) read protocols - read latency(dummy bytes) are hardcoded

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2017-12-12 Thread Marek Vasut
On 12/12/2017 05:12 PM, Jagan Teki wrote: > On Tue, Dec 12, 2017 at 9:31 PM, Marek Vasut wrote: >> On 12/12/2017 08:37 AM, Jagan Teki wrote: >>> On Tue, Dec 12, 2017 at 11:44 AM, Prabhakar Kushwaha >>> wrote: Hi Marek, >

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2017-12-12 Thread Jagan Teki
On Tue, Dec 12, 2017 at 9:31 PM, Marek Vasut wrote: > On 12/12/2017 08:37 AM, Jagan Teki wrote: >> On Tue, Dec 12, 2017 at 11:44 AM, Prabhakar Kushwaha >> wrote: >>> Hi Marek, >>> -Original Message- From: Marek Vasut

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2017-12-12 Thread Marek Vasut
On 12/12/2017 08:37 AM, Jagan Teki wrote: > On Tue, Dec 12, 2017 at 11:44 AM, Prabhakar Kushwaha > wrote: >> Hi Marek, >> >>> -Original Message- >>> From: Marek Vasut [mailto:marek.va...@gmail.com] >>> Sent: Monday, December 11, 2017 3:04 PM >>> To: Prabhakar

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2017-12-12 Thread Goldschmidt Simon
On Tuesday 12 December 2017 11:51, Vignesh R wrote: > [...] > Many of the newer SPI NOR flashes such as MT35x do not support U-Boot's > legacy way of accessing >128Mb region. > Are you planning to submit dm-spi-nor anytime soon? If not, then IMO, at > least patch 2/5 is worth considering for now.

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2017-12-12 Thread Vignesh R
Hi Jagan, On Tuesday 12 December 2017 01:07 PM, Jagan Teki wrote: [...] Prabhakar Kushwaha (5): sf: Add support of 1-2-2, 1-4-4 IO READ protocols sf: add method to support memory size above 128Mib sf: parse Serial Flash Discoverable Parameters (SFDP) tables sf:

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2017-12-11 Thread Jagan Teki
On Tue, Dec 12, 2017 at 11:44 AM, Prabhakar Kushwaha wrote: > Hi Marek, > >> -Original Message- >> From: Marek Vasut [mailto:marek.va...@gmail.com] >> Sent: Monday, December 11, 2017 3:04 PM >> To: Prabhakar Kushwaha ; u- >>

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2017-12-11 Thread Prabhakar Kushwaha
Hi Marek, > -Original Message- > From: Marek Vasut [mailto:marek.va...@gmail.com] > Sent: Monday, December 11, 2017 3:04 PM > To: Prabhakar Kushwaha ; u- > b...@lists.denx.de > Cc: jagannadh.t...@gmail.com; Poonam Aggrwal > ; Suresh

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

2017-12-11 Thread Marek Vasut
On 12/11/2017 06:57 AM, Prabhakar Kushwaha wrote: > SPI-NOR framework currently supports- > - (1-1-1, 1-1-2, 1-1-4) read protocols > - read latency(dummy bytes) are hardcoded with the assumption > that the flash would support it. > - No support of mode bits. > - No support of flash size above

[U-Boot] [RFC 0/5] sf: Update spi-nor framework

2017-12-10 Thread Prabhakar Kushwaha
SPI-NOR framework currently supports- - (1-1-1, 1-1-2, 1-1-4) read protocols - read latency(dummy bytes) are hardcoded with the assumption that the flash would support it. - No support of mode bits. - No support of flash size above 128Mib This patch set add support of 1-2-2, 1-4-4 read