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boost cpu while connected

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16451 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-02-28 22:44:55 +00:00
parent f38274f2f9
commit 14e21b207e
1 changed files with 8 additions and 0 deletions
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8
firmware/target/arm/usb-drv-pp502x.c
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@ -353,6 +353,7 @@ bool usb_drv_powered(void)
/* manual: 32.14.1 Device Controller Initialization */ /* manual: 32.14.1 Device Controller Initialization */
void usb_drv_init(void) void usb_drv_init(void)
{ {
trigger_cpu_boost();
REG_USBCMD &= ~USBCMD_RUN; REG_USBCMD &= ~USBCMD_RUN;
udelay(50000); udelay(50000);
REG_USBCMD |= USBCMD_CTRL_RESET; REG_USBCMD |= USBCMD_CTRL_RESET;
@ -405,6 +406,13 @@ void usb_drv_exit(void)
/* stop usb controller */ /* stop usb controller */
REG_USBCMD &= ~USBCMD_RUN; REG_USBCMD &= ~USBCMD_RUN;
/* TODO : is one of these needed to save power ?
REG_PORTSC1 |= PORTSCX_PHY_LOW_POWER_SPD;
REG_USBCMD |= USBCMD_CTRL_RESET;
*/
cancel_cpu_boost();
} }
void usb_drv_int(void) void usb_drv_int(void)