[PATCH V6 07/20] configs: am62x_evm_a53_defconfig: Switch to bootstd

[Alexander Sverdlin]

Hello Nishanth,

On Fri, 2023-08-25 at 13:02 -0500, Nishanth Menon wrote:
> Switch to using bootstd. Note with this change, we will stop using
> distro_bootcmd and instead depend entirely on bootflow method of
> starting the system up.
> 
> Suggested-by: Tom Rini <trini at konsulko.com>
> Suggested-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Tom Rini <trini at konsulko.com>
> Tested-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
> Signed-off-by: Nishanth Menon <nm at ti.com>
> Reviewed-by: Tom Rini <trini at konsulko.com>
> Reviewed-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
> ---
> No change other than picking up reviews, tested tags along the way.
> V5: https://lore.kernel.org/r/20230824031101.3460411-6-nm@ti.com
>  configs/am62x_evm_a53_defconfig | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/configs/am62x_evm_a53_defconfig b/configs/am62x_evm_a53_defconfig
> index d55caabe22c9..1807df8bbee9 100644
> --- a/configs/am62x_evm_a53_defconfig
> +++ b/configs/am62x_evm_a53_defconfig
> @@ -28,8 +28,9 @@ CONFIG_SPL_SPI=y
>  # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
>  CONFIG_SPL_LOAD_FIT=y
>  CONFIG_SPL_LOAD_FIT_ADDRESS=0x81000000
> -CONFIG_DISTRO_DEFAULTS=y
> -CONFIG_BOOTCOMMAND="run envboot; run distro_bootcmd;"
> +CONFIG_BOOTSTD_FULL=y
> +CONFIG_BOOTSTD_DEFAULTS=y
> +CONFIG_BOOTCOMMAND="run envboot; bootflow scan -lb"
>  CONFIG_SPL_MAX_SIZE=0x58000
>  CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
>  CONFIG_SPL_BSS_START_ADDR=0x80c80000

could you please suggest which distro have you used for testing?

After U-Boot update to v2024.01 Buildroot is not booting any more:

---
U-Boot 2024.01 (Feb 15 2024 - 01:43:17 +0100)

SoC:   AM62X SR1.0 HS-FS
Model: Texas Instruments AM625 SK
DRAM:  2 GiB
Core:  56 devices, 23 uclasses, devicetree: separate
MMC:   mmc at fa10000: 0, mmc at fa00000: 1
Loading Environment from nowhere... OK
In:    serial at 2800000
Out:   serial at 2800000
Err:   serial at 2800000
Net:   eth0: ethernet at 8000000port@1
Hit any key to stop autoboot:  0 
switch to partitions #0, OK
mmc1 is current device
SD/MMC found on device 1
Failed to load 'uEnv.txt'
Scanning for bootflows in all bootdevs
Seq  Method       State   Uclass    Part  Name                      Filename
---  -----------  ------  --------  ----  ------------------------  ----------------
Scanning global bootmeth 'efi_mgr':
No EFI system partition
No EFI system partition
Failed to persist EFI variables
Scanning bootdev 'mmc at fa00000.bootdev':
Scanning bootdev 'mmc at fa10000.bootdev':
Unknown uclass 'usb' in label
link up on port 1, speed 100, full duplex
BOOTP broadcast 1
BOOTP broadcast 2
BOOTP broadcast 3
...
---

I suppose TI's BSP has older U-Boot... So it's not providing necessary
script for BOOTSTD, I suppose?

-- 
Alexander Sverdlin.