ppc4xx: Consolidate pci_pre_init() function

[platform/kernel/u-boot.git] / board / amcc / ocotea / ocotea.c

diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c
index d776eda..951a8b5 100644 (file)
--- a/board/amcc/ocotea/ocotea.c
+++ b/board/amcc/ocotea/ocotea.c
@@ -275,102 +275,6 @@ long int fixed_sdram (void)
 }
 #endif /* !defined(CONFIG_SPD_EEPROM) */
 
-
-/*************************************************************************
- *  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 ocotea 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( PCIX0_PIM0SA, 0 ); /* disable */
-       out32r( PCIX0_PIM1SA, 0 ); /* disable */
-       out32r( PCIX0_PIM2SA, 0 ); /* disable */
-       out32r( PCIX0_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( PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
-       out32r( PCIX0_PIM0LAH, 0 );
-       out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
-
-       out32r( PCIX0_BAR0, 0 );
-
-       /*--------------------------------------------------------------------------+
-        * Program the board's subsystem id/vendor id
-        *--------------------------------------------------------------------------*/
-       out16r( PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
-       out16r( PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
-
-       out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_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)
-{
-    /* The ocotea board is always configured as host. */
-    return(1);
-}
-#endif /* defined(CONFIG_PCI) */
-
-
 void fpga_init(void)
 {
        unsigned long group;