On Mon, 27 Apr 2020 at 12:19, Andre Przywara andre.przywara@arm.com wrote:
The Juno board features a standard compliant EHCI/OHCI USB host controller pair, which we can just enable. The platform data is taken from the device tree.
This allows to use USB mass storage (the only storage on a Juno r0) for loading.
At least on my board USB seems a bit flaky, I need two "usb reset" sequences after the "usb start" to detect an USB hard drive.
Signed-off-by: Andre Przywara andre.przywara@arm.com Acked-by: Liviu Dudau liviu.dudau@arm.com Reviewed-by: Linus Walleij linus.walleij@linaro.org
arch/arm/Kconfig | 4 ++++ configs/vexpress_aemv8a_juno_defconfig | 5 +++++ include/configs/vexpress_aemv8a.h | 5 +++++ 3 files changed, 14 insertions(+)
Reviewed-by: Simon Glass sjg@chromium.org
+#define CONFIG_USB_OHCI_NEW +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
Would be good to moveconfig these.
- Simon