On Wed, Jun 10, 2015 at 03:04:16PM +0530, Mugunthan V N wrote: > While booting via usb host mode, ROM uses DMA to copy MLO over USB so > ARM internal RAM cannot be used. Adding USB host boot support by > introducing new config target which sets SPL_TEXT_BASE to OCMC ram. > > Signed-off-by: Mugunthan V N <[email protected]> > --- > configs/am43xx_evm_usbhost_boot_defconfig | 5 +++++ > include/configs/am43xx_evm.h | 9 +++++++++ > 2 files changed, 14 insertions(+) > create mode 100644 configs/am43xx_evm_usbhost_boot_defconfig > > diff --git a/configs/am43xx_evm_usbhost_boot_defconfig > b/configs/am43xx_evm_usbhost_boot_defconfig > new file mode 100644 > index 0000000..9455707 > --- /dev/null > +++ b/configs/am43xx_evm_usbhost_boot_defconfig > @@ -0,0 +1,5 @@ > +CONFIG_ARM=y > +CONFIG_TARGET_AM43XX_EVM=y > +CONFIG_SPL=y > +CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1,NAND,USBHOST_BOOT" > +CONFIG_CMD_NET=y
We need to be adding USBHOST_BOOT in Kconfig and that's a bit too generic of a name. It should perhaps be removed all together and only set CONFIG_SPL_USB_HOST_SUPPORT for this build and not include it in the rest. -- Tom
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