}
#endif /* defined(CONFIG_PCI) */
-/*
- * pci_target_init
- *
- * The bootstrap configuration provides default settings for the pci
- * inbound map (PIM). But the bootstrap config choices are limited and
- * may not be sufficient for a given board.
- */
-#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
-void pci_target_init(struct pci_controller *hose)
-{
- /*
- * Set up Direct MMIO registers
- */
- /*
- * PowerPC440EPX PCI Master configuration.
- * Map one 1Gig range of PLB/processor addresses to PCI memory space.
- * PLB address 0xA0000000-0xDFFFFFFF
- * ==> PCI address 0xA0000000-0xDFFFFFFF
- * Use byte reversed out routines to handle endianess.
- * Make this region non-prefetchable.
- */
- out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
- /* - disabled b4 setting */
- out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
- out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
- out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIL0_PMM0MA, 0xE0000001); /* 512M + No prefetching, */
- /* and enable region */
-
- out32r(PCIL0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute */
- /* - disabled b4 setting */
- out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
- out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 PCI Low Address */
- out32r(PCIL0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIL0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
- /* and enable region */
-
- out32r(PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
- out32r(PCIL0_PTM1LA, 0); /* Local Addr. Reg */
- out32r(PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
- out32r(PCIL0_PTM2LA, 0); /* Local Addr. Reg */
-
- /*
- * Set up Configuration registers
- */
-
- /* Program the board's subsystem id/vendor id */
- pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
- CONFIG_SYS_PCI_SUBSYS_VENDORID);
- pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
-
- /* Configure command register as bus master */
- pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
-
- /* 240nS PCI clock */
- pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
-
- /* No error reporting */
- pci_write_config_word(0, PCI_ERREN, 0);
-
- pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
-
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
-
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
-/*
- * is_pci_host
- *
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
- *
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
- */
-#if defined(CONFIG_PCI)
-int is_pci_host(struct pci_controller *hose)
-{
- /* Cactus is always configured as host. */
- return (1);
-}
-#endif /* defined(CONFIG_PCI) */
-
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests