Re: [U-Boot] [PATCH] powerpc/t2080: CPU erratum A-007907

2016-10-24 Thread Darwin Dingel
Hi York, We are not sure yet if we're exactly hitting this core hang issue but we might as well implement the workaround just in case. Cheers, Darwin From: york sun Sent: Saturday, 22 October 2016 9:00 a.m. To: Darwin Dingel; u-boot@lists.denx.de Subje

[U-Boot] [PATCH] powerpc/t2080: CPU erratum A-007907

2016-10-24 Thread Darwin Dingel
Core hang occurs when using L1 stashes. Workaround is to disable L1 stashes so software uses L2 cache for stashes instead. Reviewed-by: Chris Packham Signed-off-by: Darwin Dingel Cc: York Sun --- arch/powerpc/cpu/mpc85xx/cmd_errata.c | 4 +++- arch/powerpc/cpu/mpc85xx/cpu_init.c | 7

Re: [U-Boot] [PATCH] powerpc/t2080: CPU erratum A-007907

2016-10-21 Thread york sun
On 10/18/2016 09:28 PM, Darwin Dingel wrote: > Core hang occurs when using L1 stashes. Workaround is to disable L1 > stashes so software uses L2 cache for stashes instead. > This patch is missing the signed-off-by signature from the author. > Reviewed-by: Chris Packham > Cc: York Sun > --- > a

[U-Boot] [PATCH] powerpc/t2080: CPU erratum A-007907

2016-10-19 Thread Darwin Dingel
Core hang occurs when using L1 stashes. Workaround is to disable L1 stashes so software uses L2 cache for stashes instead. Reviewed-by: Chris Packham Cc: York Sun --- arch/powerpc/cpu/mpc85xx/cmd_errata.c | 4 +++- arch/powerpc/cpu/mpc85xx/cpu_init.c | 7 +++ arch/powerpc/include/