[PATCH v2 3/8] bootstd: Avoid depending on BLK

[Quentin Schulz]

Hi Simon,

On 8/23/24 10:48 PM, Simon Glass wrote:
> In principle bootstd can work without block devices, even if it does
> require driver model to be enabled in that case.
> 
> The use of a 'depends on BLK' for BOOTSTD conflicts with the way 'BLK'
> is now defined, producing recursive errors through multiple different
> paths, one of which is this (with Linksprite_pcDuino3 and
> BOOTSTD_DEFAULTS enabled):
> 
>    arch/arm/Kconfig:7:error: recursive dependency detected!
>    arch/arm/Kconfig:7: symbol ARM64 is selected by ARCH_UNIPHIER_V8_MULTI
>    arch/arm/mach-uniphier/Kconfig:17: symbol ARCH_UNIPHIER_V8_MULTI is
>       part of choice <choice>
>    arch/arm/mach-uniphier/Kconfig:6: choice <choice> contains symbol
>       ARCH_UNIPHIER_V8_MULTI
>    arch/arm/mach-uniphier/Kconfig:17: symbol ARCH_UNIPHIER_V8_MULTI is
>       part of choice SPL
>    arch/arm/mach-stm32mp/Kconfig:3: symbol SPL depends on SUPPORT_SPL
>    common/spl/Kconfig:1: symbol SUPPORT_SPL is selected by ASPEED_AST2600
>    arch/arm/mach-aspeed/Kconfig:26: symbol ASPEED_AST2600 is part of
>       choice <choice>
>    arch/arm/mach-aspeed/Kconfig:12: choice <choice> contains symbol
>       ASPEED_AST2500
>    arch/arm/mach-aspeed/Kconfig:17: symbol ASPEED_AST2500 is part of
>       choice DM_RESET
>    arch/arm/mach-renesas/Kconfig.rcar3:197: symbol DM_RESET is selected
>       by CLK_RCAR_GEN3
>    drivers/clk/renesas/Kconfig:53: symbol CLK_RCAR_GEN3 depends on
>       CLK_RENESAS
>    drivers/clk/renesas/Kconfig:1: symbol CLK_RENESAS depends on CLK
>    drivers/clk/Kconfig:3: symbol CLK is selected by IMX8M_POWER_DOMAIN
>    drivers/power/domain/Kconfig:35: symbol IMX8M_POWER_DOMAIN depends on
>       POWER_DOMAIN
>    drivers/power/domain/Kconfig:3: symbol POWER_DOMAIN is selected by
>       BCM6318_USBH_PHY
>    drivers/phy/Kconfig:83: symbol BCM6318_USBH_PHY depends on PHY
>    drivers/phy/Kconfig:4: symbol PHY is selected by USB_EHCI_MX7
>    drivers/usb/host/Kconfig:211: symbol USB_EHCI_MX7 depends on USB
>    drivers/usb/Kconfig:1: symbol USB is selected by BOOTSTD_DEFAULTS
>    boot/Kconfig:455: symbol BOOTSTD_DEFAULTS depends on BOOTSTD
>    boot/Kconfig:398: symbol BOOTSTD depends on BLK
>    drivers/block/Kconfig:1: symbol BLK is selected by PVBLOCK
>    drivers/xen/Kconfig:1: symbol PVBLOCK depends on XEN
>    Kconfig:176: symbol XEN depends on ARM64
> 
> We don't want to revert the change to BLK, which has been in place for
> a year now. We don't want to select BLK in BOOTSTD since it should
> support booting without block devices. The only realistic option is to
> remove BOOTSTD's dependency on BLK.
> 
> Disable standard boot on the one board which fails.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> 
> wip
> 

wip?

:)

Cheers,
Quentin