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

[York Sun]

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%2Fpatchwork.ozlabs.org%2Fpatch%2F853615%2F&data=02%7C01%7Cyork.sun%40nxp.com%7Cc53b3ec4db4d48e5130a08d551a1253d%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C636504674905515652&sdata=j2VD3l2%2BIb7iYk8yvn3TOrvT38pPT8ARRQjN0h%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.
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.

York