[PATCH 4/4] configs: am64x_evm_a53_defconfig: Enable NAND

[Tom Rini]

On Tue, Jan 09, 2024 at 01:18:59PM -0600, Nishanth Menon wrote:
> On 14:26-20240109, Roger Quadros wrote:
> > Enables configuration required for NAND in SPL and u-boot.
> > 
> > Enable MTD Driver model and MTD + UBI command line utilities.
> > 
> > Add mtdids/mtdparts for NAND as it is required for u-boot's
> > MTD subsystem commands to recognize NAND partitions.
> > 
> > Add u-boot partition location.
> > 
> > Signed-off-by: Roger Quadros <rogerq at kernel.org>
> > ---
> >  configs/am64x_evm_a53_defconfig | 32 ++++++++++++++++++++++++++++++++
> >  1 file changed, 32 insertions(+)
> > 
> > diff --git a/configs/am64x_evm_a53_defconfig b/configs/am64x_evm_a53_defconfig
> > index 05e35a8db6..e22153a958 100644
> > --- a/configs/am64x_evm_a53_defconfig
> > +++ b/configs/am64x_evm_a53_defconfig
> > @@ -66,10 +66,15 @@ CONFIG_CMD_DFU=y
> >  CONFIG_CMD_GPT=y
> >  CONFIG_CMD_I2C=y
> >  CONFIG_CMD_MMC=y
> > +CONFIG_CMD_MTD=y
> >  CONFIG_CMD_USB=y
> >  CONFIG_CMD_TIME=y
> >  CONFIG_CMD_PMIC=y
> >  CONFIG_CMD_REGULATOR=y
> > +CONFIG_CMD_MTDPARTS=y
> > +CONFIG_MTDIDS_DEFAULT="nand0=omap2-nand.0"
> > +CONFIG_MTDPARTS_DEFAULT="mtdparts=omap2-nand.0:2m(NAND.tiboot3),2m(NAND.tispl),2m(NAND.tiboot3.backup),4m(NAND.u-boot),256k(NAND.u-boot-env),256k(NAND.u-boot-env.backup),-(NAND.file-system)"
> 
> Why not handle this as device tree partitions?

I honestly forget what the preferred way of defining and passing NAND
partition information is these days. It might even be the funny case
that passing as cmdline args is "best" rather than fixed-partitions
binding?

-- 
Tom
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