[U-Boot] [PATCH] common: Break USB_STORAGE dependency between SPL and u-boot proper

Abel Vesa abel.vesa at nxp.com
Tue Jan 15 12:17:41 UTC 2019


On 19-01-15 12:27:11, Marek Vasut wrote:
> On 1/15/19 12:07 PM, Abel Vesa wrote:
> > Some boards might need USB_STORAGE enabled in u-boot proper but not in SPL.
> > Make a separate config for SPL and keep the same depends on conditions but for SPL.
> 
> Is this new or is this something which worked before and broke in the
> last few releases ? I recall discussing a patch changing this behavior
> before.

I don't know about any discussion. I met this issue now that I'm trying to
get FIT + DM in SPL for mx6sabresd . On mx6sabresd, the SPL doesn't fit into sram
when DM + FIT is enabled if I leave the USB_STORAGE in. So that's the reason I need
this splitting.

> 
> > Signed-off-by: Abel Vesa <abel.vesa at nxp.com>
> > ---
> >  common/Makefile                | 2 +-
> >  configs/apalis_imx6_defconfig  | 1 +
> >  configs/colibri_imx6_defconfig | 1 +
> >  configs/mx6sabresd_defconfig   | 1 +
> >  drivers/usb/Kconfig            | 8 ++++++++
> >  5 files changed, 12 insertions(+), 1 deletion(-)
> > 
> > diff --git a/common/Makefile b/common/Makefile
> > index 0de60b3..34931f3 100644
> > --- a/common/Makefile
> > +++ b/common/Makefile
> > @@ -77,7 +77,7 @@ obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += fdt_support.o
> >  
> >  ifdef CONFIG_SPL_USB_HOST_SUPPORT
> >  obj-$(CONFIG_SPL_USB_SUPPORT) += usb.o usb_hub.o
> > -obj-$(CONFIG_USB_STORAGE) += usb_storage.o
> > +obj-$(CONFIG_SPL_USB_STORAGE) += usb_storage.o
> 
> Should be obj-$(CONFIG_$(SPL_)USB_STORAGE) += usb_storage.o
> 

Will fix and resend.

> >  else
> >  obj-$(CONFIG_USB_MUSB_HOST) += usb.o
> >  endif
> > diff --git a/configs/apalis_imx6_defconfig b/configs/apalis_imx6_defconfig
> > index e02d9bc..c4916ad 100644
> > --- a/configs/apalis_imx6_defconfig
> > +++ b/configs/apalis_imx6_defconfig
> > @@ -25,6 +25,7 @@ CONFIG_SPL_I2C_SUPPORT=y
> >  CONFIG_SPL_USB_HOST_SUPPORT=y
> >  CONFIG_SPL_USB_GADGET=y
> >  CONFIG_SPL_USB_SDP_SUPPORT=y
> > +CONFIG_SPL_USB_STORAGE=y
> >  CONFIG_HUSH_PARSER=y
> >  CONFIG_SYS_PROMPT="Apalis iMX6 # "
> >  CONFIG_CMD_BOOTZ=y
> > diff --git a/configs/colibri_imx6_defconfig b/configs/colibri_imx6_defconfig
> > index 68f0746..441a4e7 100644
> > --- a/configs/colibri_imx6_defconfig
> > +++ b/configs/colibri_imx6_defconfig
> > @@ -25,6 +25,7 @@ CONFIG_SPL_I2C_SUPPORT=y
> >  CONFIG_SPL_USB_HOST_SUPPORT=y
> >  CONFIG_SPL_USB_GADGET=y
> >  CONFIG_SPL_USB_SDP_SUPPORT=y
> > +CONFIG_SPL_USB_STORAGE=y
> >  CONFIG_HUSH_PARSER=y
> >  CONFIG_SYS_PROMPT="Colibri iMX6 # "
> >  CONFIG_CMD_BOOTZ=y
> > diff --git a/configs/mx6sabresd_defconfig b/configs/mx6sabresd_defconfig
> > index 1857c18..3532fce 100644
> > --- a/configs/mx6sabresd_defconfig
> > +++ b/configs/mx6sabresd_defconfig
> > @@ -21,6 +21,7 @@ CONFIG_SPL_OS_BOOT=y
> >  CONFIG_SPL_USB_HOST_SUPPORT=y
> >  CONFIG_SPL_USB_GADGET=y
> >  CONFIG_SPL_USB_SDP_SUPPORT=y
> > +CONFIG_SPL_USB_STORAGE=y
> >  CONFIG_SPL_WATCHDOG_SUPPORT=y
> >  CONFIG_HUSH_PARSER=y
> >  CONFIG_CMD_BOOTZ=y
> > diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
> > index 3b53bf2..4185e16 100644
> > --- a/drivers/usb/Kconfig
> > +++ b/drivers/usb/Kconfig
> > @@ -89,6 +89,14 @@ config USB_STORAGE
> >  	  Say Y here if you want to connect USB mass storage devices to your
> >  	  board's USB port.
> >  
> > +config SPL_USB_STORAGE
> > +	bool "SPL USB Mass Storage support"
> > +	depends on !(SPL_BLK && !SPL_DM_USB)
> > +	---help---
> > +	  Say Y here if you want to connect USB mass storage devices to your
> > +	  board's USB port in SPL.
> > +
> > +
> >  config USB_KEYBOARD
> >  	bool "USB Keyboard support"
> >  	select SYS_STDIO_DEREGISTER
> > 
> 
> 
> -- 
> Best regards,
> Marek Vasut


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