* Patch by Travis Sawyer, 09 Feb 2004:

  o 440GX:
    - Fix PCI Indirect access for type 1 config cycles with ppc440.
    - Add phymode for 440 enet
    - fix pci pre init
  o XPedite1K:
    - Change board_pre_init to board_early_init_f
    - Add user flash to bus controller setup
    - Fix pci pre init
    - Fix is_pci_host to check GPIO for monarch bit
    - Force xpedite1k to pci conventional mode (via #define option)

* Patch by Brad Kemp, 4 Feb 2004:
  - handle the machine check that is generated during the PCI scans
    on 82xx processors.
  - define the registers used in the IMMR by the PCI subsystem.

* Patch by Pierre Aubert, 03 Feb 2004:
  cpu/mpc5xxx/start.S: copy MBAR into SPR311

* Patch by Jeff Angielski, 03 Feb 2004:
  Fix copy & paste error in cpu/mpc8260/pci.c

* Patch by Reinhard Meyer, 24 Jan 2004:
  Fix typo in cpu/mpc5xxx/pci_mpc5200.c

1 files changed, 23 insertions, 10 deletions

diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index d3f6b23..c9e2e9c 100644
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -411,15 +411,23 @@ void pci_440_init (struct pci_controller *hose)
 
 	/*--------------------------------------------------------------------------+
 	 * The PCI initialization sequence enable bit must be set ... if not abort
-     * pci setup since updating the bit requires chip reset.
+	 * pci setup since updating the bit requires chip reset.
 	 *--------------------------------------------------------------------------*/
-    strap = mfdcr(cpc0_strp1);
-    if( (strap & 0x00040000) == 0 ){
-	printf("PCI: CPC0_STRP1[PISE] not set.\n");
-	printf("PCI: Configuration aborted.\n");
-	return;
-    }
-
+#if defined (CONFIG_440_GX)
+	mfsdr(sdr_sdstp1,strap);
+	if ( (strap & 0x00010000) == 0 ){
+		printf("PCI: SDR0_STRP1[PISE] not set.\n");
+		printf("PCI: Configuration aborted.\n");
+		return;
+	}
+#else
+	strap = mfdcr(cpc0_strp1);
+	if( (strap & 0x00040000) == 0 ){
+		printf("PCI: CPC0_STRP1[PISE] not set.\n");
+		printf("PCI: Configuration aborted.\n");
+		return;
+	}
+#endif
 	/*--------------------------------------------------------------------------+
 	 * PCI controller init
 	 *--------------------------------------------------------------------------*/
@@ -463,8 +471,13 @@ void pci_440_init (struct pci_controller *hose)
     out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */
 #endif
 
-    out32r( PCIX0_BRDGOPT1, 0x10000060 );               /* PLB Rq pri highest   */
-    out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 1 ); /* Enable host config   */
+#if defined(CONFIG_440_GX)
+	out32r( PCIX0_BRDGOPT1, 0x04000060 );               /* PLB Rq pri highest   */
+	out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 0x83 ); /* Enable host config, clear Timeout, ensure int src1  */
+#else
+	out32r( PCIX0_BRDGOPT1, 0x10000060 );               /* PLB Rq pri highest   */
+	out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 1 ); /* Enable host config   */
+#endif
 
 	/*--------------------------------------------------------------------------+
 	 * PCI master init: default is one 256MB region for PCI memory: