Firebee/FireBee_SVN
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

removed unused code

Browse Source
This commit is contained in:
Markus Fröschle
2014-01-02 13:16:50 +00:00
parent 053c5bef39
commit d9bcbf73c2
1 changed files with 6 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
BaS_gcc/pci/pci.c
View File

@@ -40,11 +40,7 @@
#define dbg(format, arg...) do { ; } while (0)
#endif /* DEBUG_PCI */
//#if MACHINE_FIREBEE
//#define pci_config_wait() wait(40000); /* FireBee USB not properly detected otherwise !?? */
//#elif MACHINE_M5484LITE
#define pci_config_wait() do { __asm__ __volatile("tpf" ::: "memory"); } while (0)
//#endif
/*
* PCI device class descriptions displayed during PCI bus scan
@@ -636,11 +632,6 @@ static void pci_device_config(uint16_t bus, uint16_t device, uint16_t function)
descriptors = resource_descriptors[index];
for (i = 0; i < 6 * 4; i += 4) /* for all bars */
{
/*
* read BAR[i] value (FIXME: no need to do this, actually, this will contain no meaningful value anyway)
*/
value = swpl(pci_read_config_longword(handle, PCIBAR0 + i));
/*
* write all bits of BAR[i]
*/
@@ -924,7 +915,6 @@ void init_pci(void)
init_xlbus_arbiter();
MCF_PCI_PCIGSCR = 1; /* reset PCI */
wait(400000); /* give devices a chance to come up */
/*
* setup the PCI arbiter
@@ -1002,7 +992,6 @@ void init_pci(void)
MCF_PCI_PCIGSCR &= ~MCF_PCI_PCIGSCR_PR;
do {;} while (MCF_PCI_PCIGSCR & MCF_PCI_PCIGSCR_PR); /* wait until reset finished */
xprintf("finished\r\n");
wait(400000); /* give devices a chance to come up */
/* initialize/clear resource descriptor table */
memset(&resource_descriptors, 0, NUM_CARDS * NUM_RESOURCES * sizeof(struct pci_rd));
@@ -1011,45 +1000,16 @@ void init_pci(void)
/* initialize/clear interrupts array */
memset(interrupts, 0, MAX_INTERRUPTS * sizeof(struct pci_interrupt));
/*
* give devices a chance to come up befor attempting to configure them,
* necessary to properly detect the FireBee USB chip
*/
wait(400000);
/*
* do normal initialization
*/
pci_scan();
#ifdef _NOT_USED_
int index = 0;
int handle;
handle = pci_find_device(0x0, 0xFFFF, ++index);
while (handle > 0)
{
uint32_t value;
uint32_t addr;
value = pci_read_config_longword(handle, PCIIDR);
xprintf(" %02x | %02x | %02x |%04x|%04x|%04x| %s (0x%02x)\r\n",
PCI_BUS_FROM_HANDLE(handle),
PCI_DEVICE_FROM_HANDLE(handle),
PCI_FUNCTION_FROM_HANDLE(handle),
PCI_VENDOR_ID(value), PCI_DEVICE_ID(value),
handle,
device_class(pci_read_config_byte(handle, PCICCR)),
pci_read_config_byte(handle, PCICCR));
pci_print_device_abilities(handle);
pci_print_device_config(handle);
/* read some value from PCIBAR0 */
addr = swpl(pci_read_config_longword(handle, PCIBAR0)) & ~0x1f;
xprintf("%p = %08x\r\n", addr, * (uint32_t *) addr);
pci_print_device_abilities(handle);
pci_print_device_config(handle);
handle = pci_find_device(0x0, 0xFFFF, ++index);
}
#endif /* _NOT_USED_ */
}