ppc4xx: Consolidate pci_pre_init() function

This patch removes the duplicted implementations of the pci_pre_init()
function by introducing a weak default function for it. This weak default
has a different implementation for some PPC variants. It can be
overridden by a board specific version.

Signed-off-by: Stefan Roese <sr@denx.de>

1 files changed, 0 insertions, 33 deletions

diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index e0b297e70..332d170d6 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -127,39 +127,6 @@ u32 ddr_clktr(u32 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 luan 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) */
-
-
-/*************************************************************************
  *  hw_watchdog_reset
  *
  *	This routine is called to reset (keep alive) the watchdog timer