* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
/* PCI.c - PCI functions */
#ifdef CONFIG_PCI
#include <pci.h>
-#ifdef CONFIG_PCI_PNP
-void pciauto_config_init(struct pci_controller *hose);
-int pciauto_region_allocate(struct pci_region* res, unsigned int size, unsigned int *bar);
-#endif
-
#include "../../Marvell/include/pci.h"
#undef DEBUG
PCI_DEV (dev), bus,
value);
}
-
return 0;
}
u32 bar_response, bar_value;
int bar;
+ if (CPCI750_SLAVE_TEST != 0)
+ return;
+
for (bar = 0; bar < 6; bar++) {
/*ronen different function for 3rd bank. */
unsigned int offset =
{
u32 bar_value, pci_response;
+ if (CPCI750_SLAVE_TEST != 0)
+ return;
+
pci_hose_read_config_dword (hose, dev, PCI_COMMAND, &pci_response);
pci_hose_write_config_dword (hose, dev, PCI_BASE_ADDRESS_0, 0xffffffff);
pci_hose_read_config_dword (hose, dev, PCI_BASE_ADDRESS_0, &pci_response);
void pci_init_board (void)
{
unsigned int command;
+ unsigned int slave;
#ifdef CONFIG_PCI_PNP
unsigned int bar;
#endif
gt_cpcidvi_rom.base = 0;
#endif
+ slave = CPCI750_SLAVE_TEST;
+
pci0_hose.config_table = gt_config_table;
pci1_hose.config_table = gt_config_table;
pci0_hose.cfg_addr = (unsigned int *) PCI_HOST0;
pci_register_hose (&pci0_hose);
- pciArbiterEnable (PCI_HOST0);
- pciParkingDisable (PCI_HOST0, 1, 1, 1, 1, 1, 1, 1);
- command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
- command |= PCI_COMMAND_MASTER;
- pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
- command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
- command |= PCI_COMMAND_MEMORY;
- pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
+ if (slave == 0) {
+ pciArbiterEnable (PCI_HOST0);
+ pciParkingDisable (PCI_HOST0, 1, 1, 1, 1, 1, 1, 1);
+ command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
+ command |= PCI_COMMAND_MASTER;
+ pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
+ command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
+ command |= PCI_COMMAND_MEMORY;
+ pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
#ifdef CONFIG_PCI_PNP
- pciauto_config_init(&pci0_hose);
- pciauto_region_allocate(pci0_hose.pci_io, 0x400, &bar);
+ pciauto_config_init(&pci0_hose);
+ pciauto_region_allocate(pci0_hose.pci_io, 0x400, &bar);
#endif
#ifdef CONFIG_PCI_SCAN_SHOW
- printf("PCI: Bus Dev VenId DevId Class Int\n");
+ printf("PCI: Bus Dev VenId DevId Class Int\n");
#endif
- pci0_hose.last_busno = pci_hose_scan_bus (&pci0_hose, pci0_hose.first_busno);
+ pci0_hose.last_busno = pci_hose_scan_bus (&pci0_hose,
+ pci0_hose.first_busno);
#ifdef DEBUG
- gt_pci_bus_mode_display (PCI_HOST1);
+ gt_pci_bus_mode_display (PCI_HOST1);
#endif
+ } else {
+ pciArbiterDisable (PCI_HOST0);
+ pciParkingDisable (PCI_HOST0, 1, 1, 1, 1, 1, 1, 1);
+ command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
+ command |= PCI_COMMAND_MASTER;
+ pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
+ command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
+ command |= PCI_COMMAND_MEMORY;
+ pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
+ pci0_hose.last_busno = pci0_hose.first_busno;
+ }
pci1_hose.first_busno = pci0_hose.last_busno + 1;
pci1_hose.last_busno = 0xff;
pci1_hose.current_busno = pci1_hose.first_busno;