Re: [U-Boot] [PATCH] ARMv8:ls2-2080a: Implement core ERRATA 829520, 833471

2016-01-21 Thread york sun
On 01/21/2016 07:44 AM, Ashish Kumar wrote: >> a/include/configs/ls2080a_common.h b/include/configs/ls2080a_common.h >> index a503934..9ab5d97 100644 >> --- a/include/configs/ls2080a_common.h >> +++ b/include/configs/ls2080a_common.h >> @@ -18,6 +18,8 @@ >> /* Errata fixes */ >> #define

Re: [U-Boot] [PATCH] ARMv8:ls2-2080a: Implement core ERRATA 829520, 833471

2016-01-21 Thread Ashish Kumar
Please see inline Regards Ashish -Original Message- From: york sun [mailto:york@nxp.com] Sent: Tuesday, January 19, 2016 10:34 PM To: Ashish Kumar ; u-boot@lists.denx.de Subject: Re: [PATCH] ARMv8:ls2-2080a: Implement core ERRATA 829520, 833471 On

Re: [U-Boot] [PATCH] ARMv8:ls2-2080a: Implement core ERRATA 829520, 833471

2016-01-19 Thread york sun
On 01/17/2016 11:15 PM, Ashish Kumar wrote: > * 829520: Code bounded by indirect conditional branch might corrupt > instruction stream, > Workaround: Set CPUACTLR_EL1[4] = 1'b1 to disable the Indirect Predictor > > * 833471: VMSR FPSCR functional failure or deadlock > Workaround: Set