diff options
| author | hathach <[email protected]> | 2013-04-07 03:40:24 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2013-04-07 03:40:24 +0700 |
| commit | 1776bb53f630295c33ea0d283deadf8a794b8c88 (patch) | |
| tree | 39f553f70c1e24fa8a6cca6fb040de336fad4954 /tinyusb | |
| parent | b5f7e48ad4767f6d3b79e920c5ca8ff33b0dfca4 (diff) | |
add hal init for USB1 and trying to get USB1 working
add hack delay 100 ms after a port reset (huge) for correct speed detection
Diffstat (limited to 'tinyusb')
| -rw-r--r-- | tinyusb/hal/hal_lpc43xx.c | 33 | ||||
| -rw-r--r-- | tinyusb/host/ehci/ehci.c | 6 | ||||
| -rw-r--r-- | tinyusb/osal/osal.h | 15 | ||||
| -rw-r--r-- | tinyusb/osal/osal_none.h | 4 |
4 files changed, 47 insertions, 11 deletions
diff --git a/tinyusb/hal/hal_lpc43xx.c b/tinyusb/hal/hal_lpc43xx.c index 7c5678671..65cf7568a 100644 --- a/tinyusb/hal/hal_lpc43xx.c +++ b/tinyusb/hal/hal_lpc43xx.c @@ -55,19 +55,42 @@ enum { tusb_error_t hal_init(void) { - /* Set up USB0 clock */ + //------------- USB0 Clock -------------// +#if TUSB_CFG_CONTROLLER0_MODE CGU_EnableEntity(CGU_CLKSRC_PLL0, DISABLE); /* Disable PLL first */ ASSERT_INT( CGU_ERROR_SUCCESS, CGU_SetPLL0(), TUSB_ERROR_FAILED); /* the usb core require output clock = 480MHz */ CGU_EntityConnect(CGU_CLKSRC_XTAL_OSC, CGU_CLKSRC_PLL0); CGU_EnableEntity(CGU_CLKSRC_PLL0, ENABLE); /* Enable PLL after all setting is done */ LPC_CREG->CREG0 &= ~(1<<5); /* Turn on the phy */ - //------------- reset controller & set role -------------// - hcd_controller_reset(0); // TODO where to place prototype, USB1 - + // reset controller & set role + #if TUSB_CFG_CONTROLLER0_MODE & TUSB_MODE_HOST + hcd_controller_reset(0); // TODO where to place prototype LPC_USB0->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5); + #else // TODO OTG + #error device mode is not supported + #endif + + hal_interrupt_enable(0); +#endif + + //------------- USB1 Clock, only use on-chip FS PHY -------------// +#if TUSB_CFG_CONTROLLER1_MODE + /* connect CLK_USB1 to 60 MHz clock */ + CGU_EntityConnect(CGU_CLKSRC_PLL1, CGU_BASE_USB1); /* FIXME Run base BASE_USB1_CLK clock from PLL1 (assume PLL1 is 60 MHz, no division required) */ + LPC_SCU->SFSUSB = (TUSB_CFG_CONTROLLER1_MODE & TUSB_MODE_HOST) ? 0x16 : 0x12; // enable USB1 with on-chip FS PHY + + #if TUSB_CFG_CONTROLLER1_MODE & TUSB_MODE_HOST + hcd_controller_reset(1); // TODO where to place prototype + LPC_USB1->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5); + #else + + #endif - hal_interrupt_enable(0); // TODO USB1 + LPC_USB1->PORTSC1_D |= (1<<24); // TODO abtract, force port to fullspeed + + hal_interrupt_enable(1); +#endif return TUSB_ERROR_NONE; } diff --git a/tinyusb/host/ehci/ehci.c b/tinyusb/host/ehci/ehci.c index 6b179e99b..453f6b8e8 100644 --- a/tinyusb/host/ehci/ehci.c +++ b/tinyusb/host/ehci/ehci.c @@ -136,6 +136,10 @@ void hcd_port_reset(uint8_t hostid) // there is chance device is unplugged while reset sequence is not complete while( regs->portsc_bit.port_reset) {} #endif + // TODO finalize delay after reset, hack delay 100 ms, otherwise speed is detected as LOW in most cases + volatile uint32_t delay_us = 100000; + delay_us *= (SystemCoreClock / 1000000) / 3; + while(delay_us--); } bool hcd_port_connect_status(uint8_t hostid) @@ -153,7 +157,9 @@ static tusb_error_t hcd_controller_init(uint8_t hostid) //------------- CTRLDSSEGMENT Register (skip) -------------// //------------- USB INT Register -------------// regs->usb_int_enable = 0; // 1. disable all the interrupt +#ifndef _TEST_ // the fake controller does not have write-to-clear behavior regs->usb_sts = EHCI_INT_MASK_ALL; // 2. clear all status +#endif regs->usb_int_enable = EHCI_INT_MASK_ERROR | EHCI_INT_MASK_PORT_CHANGE | #if EHCI_PERIODIC_LIST EHCI_INT_MASK_NXP_PERIODIC | diff --git a/tinyusb/osal/osal.h b/tinyusb/osal/osal.h index 3208301a1..0ae4907db 100644 --- a/tinyusb/osal/osal.h +++ b/tinyusb/osal/osal.h @@ -141,8 +141,8 @@ tusb_error_t osal_task_create(osal_task_t *task); //--------------------------------------------------------------------+ // Semaphore API //--------------------------------------------------------------------+ -typedef volatile uint32_t osal_semaphore_t; -typedef void* osal_semaphore_handle_t; +typedef volatile uint8_t osal_semaphore_t; +typedef osal_semaphore_t * osal_semaphore_handle_t; #define OSAL_SEM_DEF(name)\ osal_semaphore_t name @@ -158,8 +158,15 @@ void osal_semaphore_reset(osal_semaphore_handle_t const sem_hdl); //--------------------------------------------------------------------+ // QUEUE API //--------------------------------------------------------------------+ -typedef uint32_t osal_queue_t; -typedef void* osal_queue_handle_t; +typedef struct{ + uint32_t * const buffer ; ///< buffer pointer + uint8_t const depth ; ///< buffer size + volatile uint8_t count ; ///< bytes in fifo + volatile uint8_t wr_idx ; ///< write pointer + volatile uint8_t rd_idx ; ///< read pointer +} osal_queue_t; + +typedef osal_queue_t * osal_queue_handle_t; #define OSAL_QUEUE_DEF(name, queue_depth, type) \ osal_queue_t name diff --git a/tinyusb/osal/osal_none.h b/tinyusb/osal/osal_none.h index 4fe78311d..41a3801e9 100644 --- a/tinyusb/osal/osal_none.h +++ b/tinyusb/osal/osal_none.h @@ -67,8 +67,8 @@ static inline void osal_tick_tock(void) osal_tick_current++; } -static inline uint32_t osal_tick_get(void) ATTR_ALWAYS_INLINE; -static inline uint32_t osal_tick_get(void) +static inline volatile uint32_t osal_tick_get(void) ATTR_ALWAYS_INLINE; +static inline volatile uint32_t osal_tick_get(void) { return osal_tick_current; } |
