Re: [U-Boot] [PATCH] powerpc: e6500: Lock/unlock 1 cache instead of L1 as init_ram

2017-04-18 Thread York Sun
On 03/01/2017 07:37 PM, Ruchika Gupta wrote: Fir E6500 cores, L2 cache has been used as init_ram. L1 cache is a write through cache on E6500.If lines are not locked in both L1 and L2 caches, crashes are observed during secure boot. This patch locks/unlocks both L1 as well as L2 cache to prevent

Re: [U-Boot] [PATCH] powerpc: e6500: Lock/unlock 1 cache instead of L1 as init_ram

2017-03-27 Thread Ruchika Gupta
> -Original Message- > From: york sun > Sent: Saturday, March 25, 2017 10:16 PM > To: Ruchika Gupta <ruchika.gu...@nxp.com>; u-boot@lists.denx.de; > prabhakar.khushw...@nxp.com > Subject: Re: [U-Boot] [PATCH] powerpc: e6500: Lock/unlock 1 cache instead > of L

Re: [U-Boot] [PATCH] powerpc: e6500: Lock/unlock 1 cache instead of L1 as init_ram

2017-03-25 Thread york sun
On 03/01/2017 07:37 PM, Ruchika Gupta wrote: > Fir E6500 cores, L2 cache has been used as init_ram. L1 cache is a write > through cache on E6500.If lines are not locked in both L1 and L2 caches, > crashes are observed during secure boot. This patch locks/unlocks both L1 > as well as L2 cache to

[U-Boot] [PATCH] powerpc: e6500: Lock/unlock 1 cache instead of L1 as init_ram

2017-03-01 Thread Ruchika Gupta
Fir E6500 cores, L2 cache has been used as init_ram. L1 cache is a write through cache on E6500.If lines are not locked in both L1 and L2 caches, crashes are observed during secure boot. This patch locks/unlocks both L1 as well as L2 cache to prevent the crash. Signed-off-by: Ruchika Gupta

[U-Boot] [PATCH] powerpc: e6500: Lock/unlock 1 cache instead of L1 as init_ram

2017-03-01 Thread Ruchika Gupta
Fir E6500 cores, L2 cache has been used as init_ram. L1 cache is a write through cache on E6500.If lines are not locked in both L1 and L2 caches, crashes are observed during secure boot. This patch locks/unlocks both L1 as well as L2 cache to prevent the crash. Signed-off-by: Ruchika Gupta