Hi On Tue, Sep 20, 2022 at 2:21 AM Fabio Estevam <feste...@denx.de> wrote: > > Add Serial Download Protocol support as it is a useful method to > load flash.bin to RAM and run it via 'uuu'. > > With this patch, it is possible to start both U-Boot SPL and U-Boot > proper using the following 'uuu'command: > > $ uuu -brun spl flash.bin > > Based on a patch from Marek Vasut for the imx8mm-mx8menlo board. > > Also, to fit the SPL binary into the internal RAM, select CONFIG_LTO > to reduce its size. > > Signed-off-by: Fabio Estevam <feste...@denx.de> > --- > arch/arm/dts/imx8mm-evk-u-boot.dtsi | 16 ++++++++++++++++ > configs/imx8mm_evk_defconfig | 21 +++++++++++++++++++++ > 2 files changed, 37 insertions(+) > > diff --git a/arch/arm/dts/imx8mm-evk-u-boot.dtsi > b/arch/arm/dts/imx8mm-evk-u-boot.dtsi > index 36fbf56bc5..d82428f8fe 100644 > --- a/arch/arm/dts/imx8mm-evk-u-boot.dtsi > +++ b/arch/arm/dts/imx8mm-evk-u-boot.dtsi > @@ -20,6 +20,10 @@ > }; > }; > > +&aips4 { > + u-boot,dm-spl; > +}; > + > ®_usdhc2_vmmc { > u-boot,off-on-delay-us = <20000>; > }; > @@ -84,6 +88,18 @@ > u-boot,dm-spl; > }; > > +&usbmisc1 { > + u-boot,dm-spl; > +}; > + > +&usbphynop1 { > + u-boot,dm-spl; > +}; > + > +&usbotg1 { > + u-boot,dm-spl; > +}; > + > &usdhc1 { > u-boot,dm-spl; > }; > diff --git a/configs/imx8mm_evk_defconfig b/configs/imx8mm_evk_defconfig > index 7bcedcd51f..2dff26b3eb 100644 > --- a/configs/imx8mm_evk_defconfig > +++ b/configs/imx8mm_evk_defconfig > @@ -17,6 +17,7 @@ CONFIG_SPL_SERIAL=y > CONFIG_SPL_DRIVERS_MISC=y > CONFIG_SPL=y > CONFIG_SYS_LOAD_ADDR=0x40480000 > +CONFIG_LTO=y
Is the entry required? or part of the series. If so could you explain in the commit message? Michael > CONFIG_DISTRO_DEFAULTS=y > CONFIG_FIT=y > CONFIG_FIT_EXTERNAL_OFFSET=0x3000 > @@ -38,6 +39,9 @@ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y > CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x300 > CONFIG_SPL_I2C=y > CONFIG_SPL_POWER=y > +CONFIG_SPL_USB_HOST=y > +CONFIG_SPL_USB_GADGET=y > +CONFIG_SPL_USB_SDP_SUPPORT=y > CONFIG_SPL_WATCHDOG=y > CONFIG_SYS_MAXARGS=64 > CONFIG_SYS_CBSIZE=2048 > @@ -50,6 +54,8 @@ CONFIG_CMD_FUSE=y > CONFIG_CMD_GPIO=y > CONFIG_CMD_I2C=y > CONFIG_CMD_MMC=y > +CONFIG_CMD_USB_SDP=y > +CONFIG_CMD_USB_MASS_STORAGE=y > CONFIG_CMD_CACHE=y > CONFIG_CMD_REGULATOR=y > CONFIG_CMD_EXT4_WRITE=y > @@ -80,9 +86,13 @@ CONFIG_PHY_ATHEROS=y > CONFIG_PHY_GIGE=y > CONFIG_FEC_MXC=y > CONFIG_MII=y > +CONFIG_SPL_PHY=y > +CONFIG_SPL_NOP_PHY=y > CONFIG_PINCTRL=y > CONFIG_SPL_PINCTRL=y > CONFIG_PINCTRL_IMX8M=y > +CONFIG_POWER_DOMAIN=y > +CONFIG_IMX8M_POWER_DOMAIN=y > CONFIG_DM_PMIC=y > CONFIG_SPL_DM_PMIC_PCA9450=y > CONFIG_DM_REGULATOR=y > @@ -97,4 +107,15 @@ CONFIG_SPL_SYSRESET=y > CONFIG_SYSRESET_PSCI=y > CONFIG_SYSRESET_WATCHDOG=y > CONFIG_DM_THERMAL=y > +CONFIG_USB=y > +CONFIG_USB_EHCI_HCD=y > +CONFIG_MXC_USB_OTG_HACTIVE=y > +# CONFIG_USB_STORAGE is not set > +CONFIG_USB_GADGET=y > +CONFIG_USB_GADGET_MANUFACTURER="FSL" > +CONFIG_USB_GADGET_VENDOR_NUM=0x0525 > +CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 > +CONFIG_CI_UDC=y > +CONFIG_SDP_LOADADDR=0x40400000 > +CONFIG_USB_GADGET_DOWNLOAD=y > CONFIG_IMX_WATCHDOG=y > -- > 2.25.1 > -- Michael Nazzareno Trimarchi Co-Founder & Chief Executive Officer M. +39 347 913 2170 mich...@amarulasolutions.com __________________________________ Amarula Solutions BV Joop Geesinkweg 125, 1114 AB, Amsterdam, NL T. +31 (0)85 111 9172 i...@amarulasolutions.com www.amarulasolutions.com