[PATCH v2] ARM: i.MX: increase barebox partition sizes
Sascha Hauer
s.hauer at pengutronix.de
Wed Apr 27 06:36:00 PDT 2016
On Wed, Apr 27, 2016 at 02:51:17PM +0200, Juergen Borleis wrote:
> Hi,
>
> On Wednesday 27 April 2016 11:25:01 Sascha Hauer wrote:
> > [...]
> > > Here the environment partition size is changed from 512kB to 128kB.
> > > Couldn't this cause issues?
> >
> > Normally the environment is much smaller, so I wouldn't expect issues
> > here. The alternative to making the environment smaller would be to move
> > other partitions to the back. This would probably hurt more, especially
> > since a regular fdisk starts the first partition at offset 1MiB.
>
> It hurts if the NAND's erase block size is 128 kiB and the block is marked bad.
> In the 512 kiB case this would shrink the environment to 384 kiB, in the 128
> kiB case to 0. Or do I miss something?
D'oh. Indeed it hurts on Nand. I assumed that this is a MMC partition.
There is no 1MiB requirement on Nand and we do not have a partition
table on Nand which may conflict with the device tree partitions.
Since this is i.MX25 and the imx_defconfig doesn't (yet) build so big
images I will drop this hunk for now.
Sascha
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