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#include "global.h"
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#include "synopsysotg.h"
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#include "interrupt.h"
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#include "clockgates.h"
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#include "power.h"
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#include "timer.h"
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#ifdef TARGET_ipodnano2g
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#include "target/ipodnano2g/s5l8701.h"
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#endif
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#if defined(TARGET_ipodnano3g) || defined(TARGET_ipodclassic)
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#include "target/ipodnano3g/s5l8702.h"
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#endif
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#if defined(TARGET_ipodnano4g) || defined(TARGET_ipodtouch2g)
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#include "target/ipodnano4g/s5l8720.h"
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#endif
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static const struct usb_instance* synopsysotg_instance;
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void synopsysotg_target_enable_clocks(const struct usb_instance* instance)
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{
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const struct synopsysotg_config* data = (const struct synopsysotg_config*)instance->driver_config;
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clockgate_enable(CLOCKGATE_USB_1, true);
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clockgate_enable(CLOCKGATE_USB_2, true);
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data->core->pcgcctl.d32 = 0;
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*((volatile uint32_t*)(PHYBASE + 0x00)) = 0; /* PHY: Power up */
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udelay(10);
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*((volatile uint32_t*)(PHYBASE + 0x1c)) = 1;
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*((volatile uint32_t*)(PHYBASE + 0x44)) = 0xe3f;
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*((volatile uint32_t*)(PHYBASE + 0x08)) = 1; /* PHY: Assert Software Reset */
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udelay(10);
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*((volatile uint32_t*)(PHYBASE + 0x08)) = 0; /* PHY: Deassert Software Reset */
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udelay(10);
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*((volatile uint32_t*)(PHYBASE + 0x18)) = 0x600;
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*((volatile uint32_t*)(PHYBASE + 0x04)) = SYNOPSYSOTG_CLOCK;
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udelay(400);
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}
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void synopsysotg_target_disable_clocks(const struct usb_instance* instance)
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{
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*((volatile uint32_t*)(PHYBASE + 0x00)) = 0xf; /* PHY: Power down */
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udelay(10);
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*((volatile uint32_t*)(PHYBASE + 0x08)) = 7; /* PHY: Assert Software Reset */
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udelay(10);
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const struct synopsysotg_config* data = (const struct synopsysotg_config*)instance->driver_config;
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data->core->pcgcctl.d32 = 0;
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clockgate_enable(CLOCKGATE_USB_1, false);
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clockgate_enable(CLOCKGATE_USB_2, false);
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}
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void synopsysotg_target_enable_irq(const struct usb_instance* instance)
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{
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synopsysotg_instance = instance;
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interrupt_enable(IRQ_USB_FUNC, true);
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}
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void synopsysotg_target_disable_irq(const struct usb_instance* instance)
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{
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interrupt_enable(IRQ_USB_FUNC, false);
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}
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void synopsysotg_target_clear_irq(const struct usb_instance* instance)
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{
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}
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void INT_USB_FUNC()
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{
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synopsysotg_irq(synopsysotg_instance);
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}
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