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SAMV7 USB device: Fix base address of USBHS RAM; remove a bad assertion; fix clearing of endpoint interrupts

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This commit is contained in:
Gregory Nutt 2015-08-15 13:00:32 -06:00
parent 9d7301f474
commit b503bf6ca1
2 changed files with 7 additions and 11 deletions
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2
arch/arm/src/samv7/chip/samv71_memorymap.h
View File

@ -55,7 +55,7 @@
#define SAM_MEMORY_BASE 0x60000000 /* 0x60000000-0x7fffffff: Memories */
#define SAM_QSPIMEM_BASE 0x80000000 /* 0x80000000-0x9fffffff: QSPI memory */
#define SAM_AXIMX_BASE 0xa0000000 /* 0xa0000000-0x9fffffff: AXIMX */
#define SAM_USBHSRAM_BASE 0xa0010000 /* 0xa0100000-0xa01fffff: USBHS RAM */
#define SAM_USBHSRAM_BASE 0xa0100000 /* 0xa0100000-0xa01fffff: USBHS RAM */
/* 0xa0200000-0xdfffffff: Reserved */
#define SAM_SYSTEM_BASE 0xe0000000 /* 0xe0000000-0xffffffff: System */

16
arch/arm/src/samv7/sam_usbdevhs.c
View File

@ -818,7 +818,7 @@ static void sam_dumpep(struct sam_usbdev_s *priv, int epno)
lldbg("Global Register:\n");
lldbg(" CTRL: %08x\n", sam_getreg(SAM_USBHS_DEVCTRL));
lldbg(" IISR: %08x\n", sam_getreg(SAM_USBHS_DEVISR));
lldbg(" ISR: %08x\n", sam_getreg(SAM_USBHS_DEVISR));
lldbg(" IMR: %08x\n", sam_getreg(SAM_USBHS_DEVIMR));
lldbg(" EPT: %08x\n", sam_getreg(SAM_USBHS_DEVEPT));
lldbg(" FNUM: %08x\n", sam_getreg(SAM_USBHS_DEVFNUM));
@ -1217,12 +1217,6 @@ static void sam_req_wrsetup(struct sam_usbdev_s *priv,
epno = USB_EPNO(privep->ep.eplog);
/* Write access to the FIFO is not possible if FIFOCON is clear (meaning
* that a write is already in progress.
*/
DEBUGASSERT((sam_getreg(SAM_USBHS_DEVEPTISR(epno)) & USBHS_DEVEPTINT_FIFOCONI) != 0);
/* Get the number of bytes remaining to be sent. */
DEBUGASSERT(privreq->req.xfrd < privreq->req.len);
@ -1411,8 +1405,8 @@ static int sam_req_write(struct sam_usbdev_s *priv, struct sam_ep_s *privep)
/* If we get here, then we sent the last of the data on the
* previous pass and we need to send the zero length packet now.
*
* A Zero Length Packet can be sent by clearing just the FIFOCON flag
* in the USBHS_DEVTEPTIDRx register
* A Zero Length Packet can be sent by clearing just the FIFOCON
* flag in the USBHS_DEVTEPTIDRx register
*/
privep->epstate = USBHS_EPSTATE_SENDING;
@ -1701,6 +1695,7 @@ static int sam_req_read(struct sam_usbdev_s *priv, struct sam_ep_s *privep,
static void sam_req_cancel(struct sam_ep_s *privep, int16_t result)
{
uint32_t regval;
uint8_t epno;
/* Disable endpoint interrupts if not endpoint 0 */
@ -1708,7 +1703,8 @@ static void sam_req_cancel(struct sam_ep_s *privep, int16_t result)
epno = USB_EPNO(privep->ep.eplog);
if (epno != 0)
{
sam_putreg(USBHS_DEVINT_DMA(epno), SAM_USBHS_DEVIDR);
regval = USBHS_DEVINT_DMA(epno) | USBHS_DEVINT_PEP(epno);
sam_putreg(regval, SAM_USBHS_DEVIDR);
}
/* Then complete every queued request with the specified status */