143 lines
4.7 KiB
Bash
143 lines
4.7 KiB
Bash
#!/bin/sh
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MAX_RETRIES=20
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I2C_RESOURCE="/dev/i2c/i2c_0/usb1_pwr"
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LATEST_USB2SATA_VERSION=FW_v1.04
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function clear_OC
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{
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retval=0
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retries=0
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if [[ -e $I2C_RESOURCE ]] ; then
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echo "clear OC usb 1 with dummy read to usb charger"
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while [[ $retries -lt $MAX_RETRIES ]] ;
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do
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i2ctool -d $I2C_RESOURCE -r 0x10
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if [[ $? -eq 0 ]] ; then
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echo "INFO: usb charger initalized!"
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return 0
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else
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sleep 1
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fi
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retries=$((retries + 1))
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done
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else
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# echo "INFO: No I2C configuration to initalize the usb charger! That is not a failure just a hint!"
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return 0
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fi
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return 1
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}
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function determineHWIdx
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{
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if [[ -n $INTERNAL_O5HW_INDEX ]]; then
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hwidx=$((16#$INTERNAL_O5HW_INDEX)) # hexadecimal to decimal
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echo $hwidx
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return $hwidx
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fi
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whence hwidx.sh > /dev/null
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if [[ $? -eq 0 ]]; then
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hwidx=$(hwidx.sh)
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if [[ $? -eq 0 ]]; then
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echo $hwidx
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return $hwidx
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fi
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fi
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# fallback solution if hwidx.sh fails
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HW_REV=$(if-test ksh -c "echo \${HW_REV}") # get the HW_REV string
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hwidx=${HW_REV##*,0x} # truncate beginning until 0x found
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hwidx=${hwidx%%,*} # truncate ending from the next ,
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hwidx=$((0x$hwidx)) # interpret hex value as decimal value
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echo $hwidx
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return $hwidx
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}
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# check HW revision
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HWIDX=$(determineHWIdx)
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io-usb -c -vvv -d omap5-xhci ioport=0x4a030000,irq=124,verbose=5 -d hb-ehci-omap3 ioport=0x4a064c00,irq=109,verbose=5,num_itd=256,portd &
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waitfor /dev/io-usb/io-usb 10
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# turn on usb hub for asic and f-plane modules
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if [[ -e /dev/sysregs/USB_HUB_RST_CLR ]]; then
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echo 0x00000001 > /dev/sysregs/USB_HUB_RST_CLR
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fi
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if [[ -e /dev/sysregs/USB_SATA_BRIDGE_RST_CLR ]]; then
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echo 0x00000001 > /dev/sysregs/USB_SATA_BRIDGE_RST_CLR
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fi
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if [[ -e /dev/sysregs/H_USBH_NRESET ]]; then
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#Bx HW only
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echo 0x00000001 > /dev/sysregs/H_USBH_NRESET
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# for reworked boards (complete USB rework) <remark> Optional provision to clock USB hub "USB84604" from OMAP internal clock-signal (instead of using external crystal oscillator at hub) - not used at the moment. </remark>
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# for original boards with R5803 assembled, testing OMAP internal clock-signal
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# switch pinmux back to auxclk0
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# echo 0x05000500 > /dev/sysregs/PINMUX
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# and enable clock
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# echo 0x00070104 > /dev/sysregs/USB_CLOCK
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fi
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# turn on usb power supplies
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if [[ -e /dev/sysregs/USB1_PWR_ON_SET ]]; then
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echo "switch usb 1 power VBUS on" >/dev/console
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echo 0x00000001 >/dev/sysregs/USB1_PWR_ON_SET
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fi
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if [[ -e /dev/sysregs/USB2_PWR_ON_SET ]]; then
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echo "switch usb 2 power VBUS on" >/dev/console
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echo 0x00000001 >/dev/sysregs/USB2_PWR_ON_SET
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fi
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if [[ -e /dev/sysregs/H_USBH_NRESET ]]; then
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#Bx HW only
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clear_OC
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fi
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# configure devb-umass for dvd support on f-plane samples only
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if [[ -e /dev/sysregs/USB_SATA_BRIDGE ]]; then
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sleep 2
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if [[ $(usb |grep -c .) -gt 2 ]]; then
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cd_dev=$(usb)
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cd_tmp=$cd_dev
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cd_tmp=${cd_tmp%% \(Texas *}
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cd_tmp=${cd_tmp##*: }
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# echo "tmp cd $cd_tmp"
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if [[ $cd_tmp -eq 0x0451 ]]; then
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tmp2=${cd_dev:##*: 0x0451}
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echo Vendor: 0x0451 ${tmp2%%Class*} >/dev/console
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cd_dev=${cd_dev%%: 0x0451*}
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cd_dev=${cd_dev%Vendor*}
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cd_dev=${cd_dev##*: }
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# echo "device no=$cd_dev"
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devb-umass mem name=/ram/dma cam cache,async,resmgr,verbose=1 blk cache=1m,vnode=256,delwri=2,marking=none,noatime umass ign_remove,vid=0x451,did=0x9261,busno=1,port=2,devno=$cd_dev udf verify=none cdrom timeout=30:30:30:30,retries=3
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USB2SATA_VERSION=$tmp2
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USB2SATA_VERSION=${USB2SATA_VERSION#*TUSB9261 }
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USB2SATA_VERSION=${USB2SATA_VERSION%%)*}
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if [[ $USB2SATA_VERSION != $LATEST_USB2SATA_VERSION ]] ; then
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echo "\033[1;37;41mWARNING: The USB2SATA bridge has an old firmware $USB2SATA_VERSION! \033[0m\n \033[1;37;41mPlease update the usb2sata bridge to $LATEST_USB2SATA_VERSION by call: flashusb2sata.sh \033[0m" >/dev/console
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echo "\033[1;37;41mWARNING: The USB2SATA bridge has an old firmware $USB2SATA_VERSION! \033[0m\n \033[1;37;41mPlease update the usb2sata bridge to $LATEST_USB2SATA_VERSION by call: flashusb2sata.sh \033[0m"
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fi
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fi
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fi
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else
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#in case of F-Plane write a error message
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if [[ $HWIDX -gt 11 ]] ; then
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echo "\033[1;37;41mWARNING: no usb2sata bridge \033[0m\n" >/dev/console
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echo "\033[1;37;41mWARNING: no usb2sata bridge \033[0m\n"
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fi
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fi
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# take ACP out of reset
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echo 0x00000001 > /dev/sysregs/AppleAuthRst_CLR
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echo "done" > /dev/shmem/start_usb.done
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exit 0
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