From b25d6e0c964f80dc85434aced42b6fd39c974cf5 Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Wed, 14 Sep 2011 11:50:06 +0000 Subject: imx233/fuze+: implement usb enable git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30542 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/imx233/system-imx233.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'firmware/target/arm/imx233/system-imx233.c') diff --git a/firmware/target/arm/imx233/system-imx233.c b/firmware/target/arm/imx233/system-imx233.c index d27bb1b7d2..7b8e0c858e 100644 --- a/firmware/target/arm/imx233/system-imx233.c +++ b/firmware/target/arm/imx233/system-imx233.c @@ -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; + } +} -- cgit v1.2.3