
3 Mar
2016
3 Mar
'16
3:28 a.m.
On 03/03/2016 12:52 AM, York Sun wrote:
On 03/02/2016 02:41 AM, Yuan Yao wrote:
From: Yuan Yao yao.yuan@nxp.com
If we want to access QSPI flash when boot from NAND,
Is this "either this or that" choice? Is there any limitation after configuring pin mux?
No, there is no any limitation. Just make a distinction between the different NAND source. And deasserted unused ISO will approve the performance.
Such as for LS2080AQDS, the last three bits for brdcfg[9] should be set to 0b'001.
we need below board configuration: Boot Source ISO1 ISO2 IBOOT On-board NAND 1 0 0 IFCCARD NAND 0 0 1
This should be added to README file.
So I need remove it from the uboot code?