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imx233/fuze+: implement usb enable

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30542 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Amaury Pouly 2011-09-14 11:50:06 +00:00
parent 4f27931a58
commit b25d6e0c96
5 changed files with 59 additions and 3 deletions
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22
firmware/target/arm/imx233/system-imx233.c
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@ -253,3 +253,25 @@ void set_cpu_frequency(long frequency)
}
}
#endif
void imx233_enable_usb_controller(bool enable)
{
if(enable)
__REG_CLR(HW_DIGCTL_CTRL) = HW_DIGCTL_CTRL__USB_CLKGATE;
else
__REG_SET(HW_DIGCTL_CTRL) = HW_DIGCTL_CTRL__USB_CLKGATE;
}
void imx233_enable_usb_phy(bool enable)
{
if(enable)
{
__REG_CLR(HW_USBPHY_CTRL) = __BLOCK_CLKGATE | __BLOCK_SFTRST;
__REG_CLR(HW_USBPHY_PWD) = HW_USBPHY_PWD__ALL;
}
else
{
__REG_SET(HW_USBPHY_PWD) = HW_USBPHY_PWD__ALL;
__REG_SET(HW_USBPHY_CTRL) = __BLOCK_CLKGATE | __BLOCK_SFTRST;
}
}