Pull request for u-boot-nand-20230104

[Tom Rini]

On Sat, Jan 07, 2023 at 04:48:02PM +0200, Roger Quadros wrote:

> 
> On 07/01/2023 16:19, Roger Quadros wrote:
> > Hi,
> > 
> > On 06/01/2023 20:59, Tom Rini wrote:
> >> On Thu, Jan 05, 2023 at 09:10:55AM +0100, Dario Binacchi wrote:
> >>
> >>> Hi Tom,
> >>>
> >>> The following changes since commit a95410696d21d38b629c61a09c100197c5fc533a:
> >>>
> >>>   Merge branch '2023-01-02-platform-updates' into next (2023-01-02
> >>> 18:07:41 -0500)
> >>>
> >>> are available in the Git repository at:
> >>>
> >>>   https://source.denx.de/u-boot/custodians/u-boot-nand-flash.git
> >>> tags/u-boot-nand-20230104
> >>>
> >>> for you to fetch changes up to 48f219cb16f88cd2e392e2f438409a00d3ddff54:
> >>>
> >>>   mtd: rawnand: omap_elm: u-boot driver model support (2023-01-04
> >>> 17:24:30 +0100)
> >>>
> >>> Gitlab CI showed no issues:
> >>> https://source.denx.de/u-boot/custodians/u-boot-nand-flash/-/pipelines/14597
> >>>
> >>
> >> NAK. This commit:
> >> commit 48f219cb16f88cd2e392e2f438409a00d3ddff54
> >> Author: Roger Quadros <rogerq at kernel.org>
> >> Date:   Tue Dec 20 12:22:03 2022 +0200
> >>
> >>     mtd: rawnand: omap_elm: u-boot driver model support
> >>
> >>     Support u-boot driver model. We still retain
> >>     support legacy way of doing things if ELM_BASE
> >>     is defined in <asm/arch/hardware.h>
> >>
> >>     We could completely get rid of that if all
> >>     platforms defining ELM_BASE get rid of that definition
> >>     and enable CONFIG_SYS_NAND_SELF_INIT and are verified
> >>     to work.
> >>
> >>     Signed-off-by: Roger Quadros <rogerq at kernel.org>
> >>     Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
> >>
> >> Breaks am335x_evm thusly:
> >> U-Boot SPL 2023.01-rc4-00388-g48f219cb16f8-dirty (Jan 06 2023 - 13:56:52 -0500)
> >> Trying to boot from MMC1
> >>
> >>
> >> U-Boot 2023.01-rc4-00388-g48f219cb16f8-dirty (Jan 06 2023 - 13:56:52 -0500)
> >>
> >> CPU  : AM335X-GP rev 2.1
> >> Model: TI AM335x EVM
> >> DRAM:  1 GiB
> >> Error binding driver 'omap-elm': -96
> >> Some drivers failed to bind
> >> Error binding driver 'ti_sysc': -96
> >> Some drivers failed to bind
> >> Error binding driver 'simple_bus': -96
> >> Some drivers failed to bind
> >> Error binding driver 'simple_bus': -96
> >> Some drivers failed to bind
> >> Error binding driver 'simple_bus': -96
> >> Some drivers failed to bind
> >> initcall sequence bffdbbe0 failed at call 808155a9 (err=-96)
> >> ### ERROR ### Please RESET the board ###
> >>
> > 
> > Sorry about that. My broken am335x-evm has suddenly come alive.
> > I will come up with a fix in a day or two.
> 
> The below patch fixes boot on am335x-evm for me.
> 
> Does it look reasonable?
> 
> From 06e2695f8420a1fa6eaf3fcf2e5dbbf28c73a34d Mon Sep 17 00:00:00 2001
> From: Roger Quadros <rogerq at kernel.org>
> Date: Sat, 7 Jan 2023 16:40:52 +0200
> Subject: [PATCH] mtd: rawnand: omap_elm: Fix boot on am335x-evm
> 
> Prevent registering with Driver Model if CONFIG_SYS_NAND_SELF_INIT
> is not enabled.
> 
> Legacy OMAP2+ systems do not use driver model yet for
> NAND/ELM and don't define CONFIG_SYS_NAND_SELF_INIT.
> 
> Signed-off-by: Roger Quadros <rogerq at kernel.org>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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