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atsam: Add support for SAM E70

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Signed-off-by: Alex Maclean <monkeh@monkeh.net>
This commit is contained in:
Alex Maclean
2021-08-18 20:01:59 +01:00
committed by Kevin O'Connor
parent 99c2bf0ded
commit 8049243221
18 changed files with 440 additions and 82 deletions
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11
src/atsam/sam3_usb.c
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@@ -11,6 +11,14 @@
#include "internal.h" // UOTGHS
#include "sched.h" // DECL_INIT
#if CONFIG_MACH_SAME70
#include "same70_usb.h" // Fixes for upstream header changes
#define CFG_UOTGHS_CTRL (UOTGHS_CTRL_UIMOD | UOTGHS_CTRL_USBE)
#else
#define CFG_UOTGHS_CTRL (UOTGHS_CTRL_UIMOD | UOTGHS_CTRL_OTGPADE | \
UOTGHS_CTRL_USBE)
#endif
#define EP_SIZE(s) ((s)==64 ? UOTGHS_DEVEPTCFG_EPSIZE_64_BYTE : \
((s)==32 ? UOTGHS_DEVEPTCFG_EPSIZE_32_BYTE : \
((s)==16 ? UOTGHS_DEVEPTCFG_EPSIZE_16_BYTE : \
@@ -216,8 +224,7 @@ usbserial_init(void)
;
// Enable USB
UOTGHS->UOTGHS_CTRL = (UOTGHS_CTRL_UIMOD | UOTGHS_CTRL_OTGPADE
| UOTGHS_CTRL_USBE);
UOTGHS->UOTGHS_CTRL = CFG_UOTGHS_CTRL;
UOTGHS->UOTGHS_DEVCTRL = UOTGHS_DEVCTRL_SPDCONF_FORCED_FS;
// Enable interrupts