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nxp tdi: hcd_init() reset and set host mode

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This commit is contained in:
hathach
2021-02-23 01:27:52 +07:00
parent c5b8980398
commit de95585258
4 changed files with 185 additions and 150 deletions
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52
src/portable/nxp/transdimension/hcd_transdimension.c
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@@ -31,6 +31,9 @@
#if TUSB_OPT_HOST_ENABLED && \
(CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX)
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#if CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
#include "fsl_device_registers.h"
#else
@@ -38,9 +41,17 @@
#include "chip.h"
#endif
#include "common/tusb_common.h"
#include "common_transdimension.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
// TODO can be merged with dcd_controller_t
typedef struct
{
uint32_t regs_addr; // registers base
uint32_t regs_base; // registers base
const IRQn_Type irqnum; // IRQ number
}hcd_controller_t;
@@ -49,27 +60,49 @@ typedef struct
{
// RT1010 and RT1020 only has 1 USB controller
#if FSL_FEATURE_SOC_USBHS_COUNT == 1
{ .regs_addr = (uint32_t) &USB->USBCMD , .irqnum = USB_OTG1_IRQn }
{ .regs_base = USB_BASE , .irqnum = USB_OTG1_IRQn }
#else
{ .regs_addr = (uint32_t) &USB1->USBCMD, .irqnum = USB_OTG1_IRQn },
{ .regs_addr = (uint32_t) &USB2->USBCMD, .irqnum = USB_OTG2_IRQn }
{ .regs_base = USB1_BASE, .irqnum = USB_OTG1_IRQn },
{ .regs_base = USB2_BASE, .irqnum = USB_OTG2_IRQn }
#endif
};
#else
static const hcd_controller_t _hcd_controller[] =
{
{ .regs_addr = (uint32_t) &LPC_USB0->USBCMD_H, .irqnum = USB0_IRQn },
{ .regs_addr = (uint32_t) &LPC_USB1->USBCMD_H, .irqnum = USB1_IRQn }
{ .regs_base = LPC_USB0_BASE, .irqnum = USB0_IRQn },
{ .regs_base = LPC_USB1_BASE, .irqnum = USB1_IRQn }
};
#endif
// TODO better prototype later
extern bool hcd_ehci_init (uint8_t rhport); // from ehci.c
//--------------------------------------------------------------------+
// Controller API
//--------------------------------------------------------------------+
bool hcd_init(uint8_t rhport)
{
dcd_registers_t* dcd_reg = (dcd_registers_t*) _hcd_controller[rhport].regs_base;
// Reset controller
dcd_reg->USBCMD |= USBCMD_RESET;
while( dcd_reg->USBCMD & USBCMD_RESET ) {}
// Set mode to device, must be set immediately after reset
#if CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX
// LPC18XX/43XX need to set VBUS Power Select to HIGH
// RHPORT1 is fullspeed only (need external PHY for Highspeed)
dcd_reg->USBMODE = USBMODE_CM_HOST | USBMODE_VBUS_POWER_SELECT;
if (rhport == 1) dcd_reg->PORTSC1 |= PORTSC1_FORCE_FULL_SPEED;
#else
dcd_reg->USBMODE = USBMODE_CM_HOST;
#endif
// FIXME force full speed, still have issue with Highspeed enumeration
dcd_reg->PORTSC1 |= PORTSC1_FORCE_FULL_SPEED;
return hcd_ehci_init(rhport);
}
@@ -85,7 +118,10 @@ void hcd_int_disable(uint8_t rhport)
uint32_t hcd_ehci_register_addr(uint8_t rhport)
{
return _hcd_controller[rhport].regs_addr;
dcd_registers_t* hcd_reg = (dcd_registers_t*) _hcd_controller[rhport].regs_base;
// EHCI USBCMD has same address within dcd_register_t
return (uint32_t) &hcd_reg->USBCMD;
}
#endif