Re: [PATCH] powerpc/config: Disable the 4KiB erase granularity of SPI flash

2016-04-16 Thread Scott Wood
g; > > b...@kernel.crashing.org; pau...@samba.org; m...@ellerman.id.au > > Cc: Mingkai Hu > > Subject: Re: [PATCH] powerpc/config: Disable the 4KiB erase granularity of > > SPI > > flash > > > > On Wed, 2016-04-06 at 18:14 +0800, Zhiqiang Hou wrote: > >

RE: [PATCH] powerpc/config: Disable the 4KiB erase granularity of SPI flash

2016-04-10 Thread Zhiqiang Hou
u > Cc: Mingkai Hu > Subject: RE: [PATCH] powerpc/config: Disable the 4KiB erase granularity of SPI > flash > > From: Zhiqiang Hou > > Sent: 07 April 2016 04:17 > ... > > > Is there a reason specific to 85xx to have a different default than > > &

RE: [PATCH] powerpc/config: Disable the 4KiB erase granularity of SPI flash

2016-04-08 Thread David Laight
From: Zhiqiang Hou > Sent: 07 April 2016 04:17 ... > > Is there a reason specific to 85xx to have a different default than every > > other > > platform except lpc18xx? The description of MTD_SPI_NOR_USE_4K_SECTORS > > acknowledges that erase speed is a tradeoff. Why is that concern more > > comp

RE: [PATCH] powerpc/config: Disable the 4KiB erase granularity of SPI flash

2016-04-06 Thread Zhiqiang Hou
; Subject: Re: [PATCH] powerpc/config: Disable the 4KiB erase granularity of SPI > flash > > On Wed, 2016-04-06 at 18:14 +0800, Zhiqiang Hou wrote: > > From: Hou Zhiqiang > > > > Disable the subsector (4KiB) erase granularity to speed up the erase > > operation.

Re: [PATCH] powerpc/config: Disable the 4KiB erase granularity of SPI flash

2016-04-06 Thread Scott Wood
On Wed, 2016-04-06 at 18:14 +0800, Zhiqiang Hou wrote: > From: Hou Zhiqiang > > Disable the subsector (4KiB) erase granularity to speed up the erase > operation. > > Signed-off-by: Hou Zhiqiang > --- > arch/powerpc/configs/85xx-hw.config | 1 + > 1 file changed, 1 insertion(+) > > diff --git

[PATCH] powerpc/config: Disable the 4KiB erase granularity of SPI flash

2016-04-06 Thread Zhiqiang Hou
From: Hou Zhiqiang Disable the subsector (4KiB) erase granularity to speed up the erase operation. Signed-off-by: Hou Zhiqiang --- arch/powerpc/configs/85xx-hw.config | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/configs/85xx-hw.config b/arch/powerpc/configs/85xx-hw.config