h3n3/klipper
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

atsam: Update code to use armcm_boot mechanism

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

6
src/atsam/sam3_usb.c
View File

@@ -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/usb_cdc.h" // usb_notify_ep0
#include "board/usb_cdc_ep.h" // USB_CDC_EP_BULK_IN
#include "internal.h" // UOTGHS
@@ -179,7 +180,7 @@ handle_end_reset(void)
UOTGHS->UOTGHS_DEVICR = UOTGHS_DEVICR_EORSTC;
}
void __visible
void
UOTGHS_Handler(void)
{
uint32_t s = UOTGHS->UOTGHS_DEVISR;
@@ -222,8 +223,7 @@ usbserial_init(void)
UOTGHS->UOTGHS_DEVCTRL = UOTGHS_DEVCTRL_SPDCONF_FORCED_FS;
// Enable interrupts
NVIC_SetPriority(UOTGHS_IRQn, 1);
NVIC_EnableIRQ(UOTGHS_IRQn);
armcm_enable_irq(UOTGHS_Handler, UOTGHS_IRQn, 1);
UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_EORSTES;
}
DECL_INIT(usbserial_init);