[U-Boot] [PATCH] armv8: ls1043ardb: disable PPA loading during SPL stage for SD boot

[Y.b. Lu]

Hi York,

Yes. We got below crash on ls1046ardb if we write ppa to SD card.

=> cpld reset sd
U-Boot SPL 2017.07-g25cd705 (Sep 15 2017 - 03:27:02)
Initializing DDR....using SPD
WARNING: Calling __hwconfig without a buffer and before environment is ready
WARNING: Calling __hwconfig without a buffer and before environment is ready
WARNING: Calling __hwconfig without a buffer and before environment is ready
WARNING: Calling __hwconfig without a buffer and before environment is ready
PPA Firmware: Version LSDK-17.09-TC3
"Synchronous Abort" handler, esr 0x96000040
ELR: 1000a270
LR: 1000277c
x0 : ec000cb28a045000 x1 : 000000008f080318
x2 : 000000000000bcd0 x3 : 0000000000000000
x4 : 000000000000179a x5 : 000000000000bcd0
x6 : aa1e03ec1000000d x7 : 0000000000000094
x8 : 000000001001f770 x9 : 0000000000000080
x10: 000000001001f5fd x11: 0000000000000000
x12: 00000000ffffffff x13: 00000000ffffffff
x14: 000000001001f80c x15: 000000008f080240
x16: 000000001001f644 x17: 0000000000000001
x18: 000000001001fa20 x19: ec000cb28a045000
x20: 000000008f080240 x21: 000000008f000000
x22: 0000000001570604 x23: 0000000001570600
x24: 000000000157060c x25: 0000000001570608
x26: 00000000100128e4 x27: 000000000000bcd0
x28: 00000000fff7a990 x29: 000000001001f8b0
Resetting CPU ...
resetting ...



Thanks a lot.

Best regards,
Yangbo Lu


-----Original Message-----
From: York Sun 
Sent: 2017年9月18日 22:58
To: Y.b. Lu <yangbo.lu at nxp.com>; u-boot at lists.denx.de
Subject: Re: [PATCH] armv8: ls1043ardb: disable PPA loading during SPL stage for SD boot

On 09/18/2017 12:16 AM, Yangbo Lu wrote:
> PPA loading during SPL stage is not required for nornal SD boot 
> scenario.
> 

Once PPA is loaded during SPL boot, RAM version U-Boot won't load it again. It is used for falcon boot. Does it hurt anything?

York