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atsam: Update code to use armcm_boot mechanism

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2019-08-21 19:29:17 -04:00
parent fc879456db
commit 44f862388f
5 changed files with 56 additions and 46 deletions
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6
src/atsam/sam4_usb.c
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@@ -5,6 +5,7 @@
// This file may be distributed under the terms of the GNU GPLv3 license.
#include <string.h> // NULL
#include "board/armcm_boot.h" // armcm_enable_irq
#include "board/irq.h" // irq_disable
#include "board/usb_cdc.h" // usb_notify_ep0
#include "board/usb_cdc_ep.h" // USB_CDC_EP_BULK_IN
@@ -172,7 +173,7 @@ handle_end_reset(void)
UDP->UDP_TXVC = UDP_TXVC_PUON;
}
void __visible
void
UDP_Handler(void)
{
uint32_t s = UDP->UDP_ISR;
@@ -212,7 +213,6 @@ usbserial_init(void)
// Enable interrupts
UDP->UDP_ICR = 0xffffffff;
NVIC_SetPriority(UDP_IRQn, 1);
NVIC_EnableIRQ(UDP_IRQn);
armcm_enable_irq(UDP_Handler, UDP_IRQn, 1);
}
DECL_INIT(usbserial_init);