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fix errata 187 check failed for nrf52840 1st production chip

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This commit is contained in:
hathach 2018-06-06 16:04:26 +07:00
parent 5677258782
commit a439392385
1 changed files with 17 additions and 23 deletions
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40
tinyusb/portable/nordic/nrf5x/hal_nrf5x.c
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@ -196,10 +196,11 @@ void tusb_hal_nrf_power_event (uint32_t event)
/* Enable the peripheral */
// ERRATA 171, 187, 166
if ( nrf_drv_usbd_errata_187() )
// Somehow Errata 187 check failed for pca10056 1.0.0 (2018.19)
//if ( nrf_drv_usbd_errata_187() )
{
CRITICAL_REGION_ENTER()
;
CRITICAL_REGION_ENTER();
if ( *((volatile uint32_t *) (0x4006EC00)) == 0x00000000 )
{
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
@ -210,14 +211,12 @@ void tusb_hal_nrf_power_event (uint32_t event)
{
*((volatile uint32_t *) (0x4006ED14)) = 0x00000003;
}
CRITICAL_REGION_EXIT()
;
CRITICAL_REGION_EXIT();
}
if ( nrf_drv_usbd_errata_171() )
{
CRITICAL_REGION_ENTER()
;
CRITICAL_REGION_ENTER();
if ( *((volatile uint32_t *) (0x4006EC00)) == 0x00000000 )
{
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
@ -228,8 +227,7 @@ void tusb_hal_nrf_power_event (uint32_t event)
{
*((volatile uint32_t *) (0x4006EC14)) = 0x000000C0;
}
CRITICAL_REGION_EXIT()
;
CRITICAL_REGION_EXIT();
}
nrf_usbd_enable();
@ -241,16 +239,14 @@ void tusb_hal_nrf_power_event (uint32_t event)
case NRFX_POWER_USB_EVT_READY:
/* Waiting for USBD peripheral enabled */
while ( !(NRF_USBD_EVENTCAUSE_READY_MASK & NRF_USBD->EVENTCAUSE) )
{
}
nrf_usbd_eventcause_clear(NRF_USBD_EVENTCAUSE_READY_MASK);
nrf_usbd_event_clear(NRF_USBD_EVENT_USBEVENT);
while ( !(USBD_EVENTCAUSE_READY_Msk & NRF_USBD->EVENTCAUSE) ) { }
nrf_usbd_eventcause_clear(USBD_EVENTCAUSE_READY_Msk);
nrf_usbd_event_clear(USBD_EVENTCAUSE_READY_Msk);
if ( nrf_drv_usbd_errata_171() )
{
CRITICAL_REGION_ENTER()
;
CRITICAL_REGION_ENTER();
if ( *((volatile uint32_t *) (0x4006EC00)) == 0x00000000 )
{
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
@ -262,14 +258,13 @@ void tusb_hal_nrf_power_event (uint32_t event)
*((volatile uint32_t *) (0x4006EC14)) = 0x00000000;
}
CRITICAL_REGION_EXIT()
;
CRITICAL_REGION_EXIT();
}
if ( nrf_drv_usbd_errata_187() )
// Somehow Errata 187 check failed for pca10056 1.0.0 (2018.19)
//if ( nrf_drv_usbd_errata_187() )
{
CRITICAL_REGION_ENTER()
;
CRITICAL_REGION_ENTER();
if ( *((volatile uint32_t *) (0x4006EC00)) == 0x00000000 )
{
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
@ -280,8 +275,7 @@ void tusb_hal_nrf_power_event (uint32_t event)
{
*((volatile uint32_t *) (0x4006ED14)) = 0x00000000;
}
CRITICAL_REGION_EXIT()
;
CRITICAL_REGION_EXIT();
}
if ( nrf_drv_usbd_errata_166() )