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hang on USB hc reset

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This commit is contained in:
Markus Fröschle
2013-11-09 18:09:01 +00:00
parent 37dc24315a
commit e377a75c17
2 changed files with 9 additions and 7 deletions
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10
BaS_gcc/sources/pci.c
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@@ -362,10 +362,10 @@ static void pci_device_config(uint16_t bus, uint16_t device, uint16_t function)
/* fill resource descriptor */
rd->next = sizeof(struct pci_rd);
rd->flags = 0 | FLG_8BIT | FLG_16BIT | FLG_32BIT | ORD_MOTOROLA;
rd->flags = 0 | FLG_8BIT | FLG_16BIT | FLG_32BIT;
rd->start = mem_address;
rd->length = size;
rd->offset = PCI_MEMORY_OFFSET;
rd->offset = 0; /* PCI_MEMORY_OFFSET; */
rd->dmaoffset = 0;
/* adjust memory adress for next turn */
@@ -389,9 +389,9 @@ static void pci_device_config(uint16_t bus, uint16_t device, uint16_t function)
rd->next = sizeof(struct pci_rd);
rd->flags = FLG_IO | FLG_8BIT | FLG_16BIT | FLG_32BIT | 1;
rd->start = io_address;
rd->offset = PCI_IO_OFFSET;
rd->offset = 0; /* PCI_IO_OFFSET; */
rd->length = size;
rd->dmaoffset = PCI_MEMORY_OFFSET;
rd->dmaoffset = 0;
io_address += size;
@@ -509,7 +509,7 @@ void init_pci(void)
+ MCF_PCIARB_PACR_EXTMINTEN(0x1F);
/* Setup burst parameters */
MCF_PCI_PCICR1 = MCF_PCI_PCICR1_CACHELINESIZE(4) + MCF_PCI_PCICR1_LATTIMER(32); /* TODO: test increased latency timer */
MCF_PCI_PCICR1 = MCF_PCI_PCICR1_CACHELINESIZE(4) + MCF_PCI_PCICR1_LATTIMER(16); /* TODO: test increased latency timer */
MCF_PCI_PCICR2 = MCF_PCI_PCICR2_MINGNT(16) + MCF_PCI_PCICR2_MAXLAT(16);
/* Turn on error signaling, 32 write retries on failure */