return default_val;
}
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
- *
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
- *
- ************************************************************************/
-#if defined(CONFIG_PCI)
-int pci_pre_init(struct pci_controller * hose )
-{
- unsigned long strap;
-
- /*-------------------------------------------------------------------+
- * The yucca board is always configured as the host & requires the
- * PCI arbiter to be enabled.
- *-------------------------------------------------------------------*/
- mfsdr(SDR0_SDSTP1, strap);
- if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) {
- printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
- return 0;
- }
-
- return 1;
-}
-#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 )
-{
- /*-------------------------------------------------------------------+
- * Disable everything
- *-------------------------------------------------------------------*/
- out32r( PCIL0_PIM0SA, 0 ); /* disable */
- out32r( PCIL0_PIM1SA, 0 ); /* disable */
- out32r( PCIL0_PIM2SA, 0 ); /* disable */
- out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */
-
- /*-------------------------------------------------------------------+
- * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
- * strapping options to not support sizes such as 128/256 MB.
- *-------------------------------------------------------------------*/
- out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
- out32r( PCIL0_PIM0LAH, 0 );
- out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 );
- out32r( PCIL0_BAR0, 0 );
-
- /*-------------------------------------------------------------------+
- * Program the board's subsystem id/vendor id
- *-------------------------------------------------------------------*/
- out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
- out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
-
- out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY );
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
-
#if defined(CONFIG_PCI)
int board_pcie_card_present(int port)
{
return;
}
-#ifdef CONFIG_POST
-/*
- * Returns 1 if keys pressed to start the power-on long-running tests
- * Called from board_init_f().
- */
-int post_hotkeys_pressed(void)
-{
- return (ctrlc());
-}
-#endif
-
/*---------------------------------------------------------------------------+
| onboard_pci_arbiter_selected => from EPLD
+---------------------------------------------------------------------------*/