[U-Boot] [PATCH] armv8: ls1088aqds: Add IFC-NOR as boot source for LS1088

Ashish Kumar ashish.kumar at nxp.com
Thu Jan 11 09:26:09 UTC 2018



> -----Original Message-----
> From: York Sun
> Sent: Monday, January 08, 2018 11:11 PM
> To: Ashish Kumar <ashish.kumar at nxp.com>; u-boot at lists.denx.de
> Subject: Re: [PATCH] armv8: ls1088aqds: Add IFC-NOR as boot source for
> LS1088
> 
> On 01/01/2018 09:24 PM, Ashish Kumar wrote:
> > IFC-NOR and QSPI-NOR pins are muxed on SoC,so they cannot be accessed
> > simultaneously, but IFC-NOR can be accessed along with SD-BOOT.
> >
> > ls1088aqds_sdcard_ifc_defconfig: is defconfig for SD as boot source
> > and IFC-NOR to be used as flash, this will be used to write IFC-NOR
> > image on IFC flash.
> > QSPI and DSPI cannot be accessed in this defconfig.
> >
> > IFC-NOR image is generated by ls1088aqds_defconfig.
> >
> > Signed-off-by: Ashish Kumar <Ashish.Kumar at nxp.com>
> > ---
> > depends on:
> >
> https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpat
> >
> chwork.ozlabs.org%2Fpatch%2F853615%2F&data=02%7C01%7Cyork.sun%40
> nxp.co
> >
> m%7Cc53b3ec4db4d48e5130a08d551a1253d%7C686ea1d3bc2b4c6fa92cd99
> c5c30163
> >
> 5%7C0%7C0%7C636504674905515652&sdata=j2VD3l2%2BIb7iYk8yvn3TOrvT
> 38pPT8A
> > RRQjN0h%2FR5b0%3D&reserved=0
> >
> > Tested on 2018.01-rc3
> >
> > More accurate timing are used which where provided by validation team
> >
> > to switch to IFC-NOR use command for qspi prompt:
> > i2c mw 66 0x60 0x12; i2c mw 66 50 00;i2c mw 66 10 21
> 
> Can you expand qixis command to do this? You should stop using i2c
> command to switch any banks.

Will that be ok to send separate patch with expansion of qixis commands ?

> Please add instructions to board README file to describe the flash map, and
> the qixis commands to switch between QSPI banks, and other booting
> sources.

Flash map is now identical for all arm64 platform(ls2088,ls2085,ls1043,ls1046 and ls1088), do I still to add the flash map?

Regards
Ashish
> 
> York


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