*/
#include <common.h>
-
+#include <errno.h>
#include <pci.h>
#undef DEBUG
pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
}
+int pciauto_setup_rom(struct pci_controller *hose, pci_dev_t dev)
+{
+ pci_addr_t bar_value;
+ pci_size_t bar_size;
+ u32 bar_response;
+ u16 cmdstat = 0;
+
+ pci_hose_write_config_dword(hose, dev, PCI_ROM_ADDRESS, 0xfffffffe);
+ pci_hose_read_config_dword(hose, dev, PCI_ROM_ADDRESS, &bar_response);
+ if (!bar_response)
+ return -ENOENT;
+
+ bar_size = -(bar_response & ~1);
+ DEBUGF("PCI Autoconfig: ROM, size=%#x, ", bar_size);
+ if (pciauto_region_allocate(hose->pci_mem, bar_size, &bar_value) == 0) {
+ pci_hose_write_config_dword(hose, dev, PCI_ROM_ADDRESS,
+ bar_value);
+ }
+ DEBUGF("\n");
+ pci_hose_read_config_word(hose, dev, PCI_COMMAND, &cmdstat);
+ cmdstat |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
+ pci_hose_write_config_word(hose, dev, PCI_COMMAND, cmdstat);
+
+ return 0;
+}
+
void pciauto_prescan_setup_bridge(struct pci_controller *hose,
pci_dev_t dev, int sub_bus)
{