52 lines
969 B
Bash
52 lines
969 B
Bash
#!/bin/sh
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button_name="dfu_bp"
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button_wait=5
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product_id=0x1234
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vendor_id=0x4321
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dfu_config="/dev/nand0.barebox.bb(barebox)sr,/dev/nand0.kernel.bb(kernel)r,/dev/nand0.rootfs.bb(rootfs)r"
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if [ $at91_udc0.vbus != 1 ]
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then
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echo "No USB Device cable plugged, normal boot"
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exit
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fi
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gpio_get_value ${dfu_button}
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if [ $? != 0 ]
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then
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autoboot_timeout=16
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echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s"
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usbserial
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exit
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fi
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echo "${button_name} pressed detected wait ${button_wait}s"
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timeout -s -a ${button_wait}
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if [ $at91_udc0.vbus != 1 ]
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then
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echo "No USB Device cable plugged, normal boot"
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exit
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fi
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gpio_get_value ${dfu_button}
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if [ $? != 0 ]
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then
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echo "${button_name} released, normal boot"
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autoboot_timeout=16
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echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s"
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usbserial
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exit
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fi
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echo ""
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echo "Start DFU Mode"
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echo ""
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led ds2 1
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dfu ${dfu_config} -P ${product_id} -V ${vendor_id}
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led ds2 0
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