Sync'd u-boot-net with mainline

[u-boot] / cpu / ppc4xx / 405gp_pci.c

diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index cf5eccb01fdf5532d0ec22c742c29e92aee34712..28379298b72a9f7a19be590b8c26fe9ae08ba0c4 100644 (file)
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -77,11 +77,21 @@
 #include <asm/processor.h>
 #include <pci.h>
 
+#ifdef CONFIG_PCI
+
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
+/*
+ * Board-specific pci initialization
+ * Platform code can reimplement pci_pre_init() if needed
+ */
+int __pci_pre_init(struct pci_controller *hose)
+{
+       return 1;
+}
+int pci_pre_init(struct pci_controller *hose) __attribute__((weak, alias("__pci_pre_init")));
 
-#ifdef CONFIG_PCI
+#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 
 #if defined(CONFIG_PMC405)
 ushort pmc405_pci_subsys_deviceid(void);
@@ -191,6 +201,13 @@ void pci_405gp_init(struct pci_controller *hose)
        if (hose->pci_fb)
                pciauto_region_init(hose->pci_fb);
 
+       /* Let board change/modify hose & do initial checks */
+       if (pci_pre_init (hose) == 0) {
+               printf("PCI: Board-specific initialization failed.\n");
+               printf("PCI: Configuration aborted.\n");
+               return;
+       }
+
        pci_register_hose(hose);
 
        /*--------------------------------------------------------------------------+
@@ -315,7 +332,6 @@ void pci_405gp_init(struct pci_controller *hose)
 #ifdef CONFIG_PCI_SCAN_SHOW
                printf("PCI:   Bus Dev VenId DevId Class Int\n");
 #endif
-
                hose->last_busno = pci_hose_scan(hose);
        }
 #endif  /* CONFIG_PCI_PNP */
@@ -381,7 +397,7 @@ void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev,
        pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat);
 }
 
-#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405))
+#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) && !(defined (CONFIG_SC3))
 
 /*
  *As is these functs get called out of flash Not a horrible
@@ -417,14 +433,12 @@ void pci_init_board(void)
 
 #endif
 
-#endif /* CONFIG_PCI */
-
 #endif /* CONFIG_405GP */
 
 /*-----------------------------------------------------------------------------+
  * CONFIG_440
  *-----------------------------------------------------------------------------*/
-#if defined(CONFIG_440) && defined(CONFIG_PCI)
+#if defined(CONFIG_440)
 
 static struct pci_controller ppc440_hose = {0};
 
@@ -476,7 +490,11 @@ void pci_440_init (struct pci_controller *hose)
        pci_set_region(hose->regions + reg_num++,
                       CFG_PCI_TARGBASE,
                       CFG_PCI_MEMBASE,
+#ifdef CFG_PCI_MEMSIZE
+                      CFG_PCI_MEMSIZE,
+#else
                       0x10000000,
+#endif
                       PCI_REGION_MEM );
 
 #if defined(CONFIG_PCI_SYS_MEM_BUS) && defined(CONFIG_PCI_SYS_MEM_PHYS) && \
@@ -493,14 +511,12 @@ void pci_440_init (struct pci_controller *hose)
 
        pci_setup_indirect(hose, PCIX0_CFGADR, PCIX0_CFGDATA);
 
-#if defined(CFG_PCI_PRE_INIT)
        /* Let board change/modify hose & do initial checks */
        if (pci_pre_init (hose) == 0) {
                printf("PCI: Board-specific initialization failed.\n");
                printf("PCI: Configuration aborted.\n");
                return;
        }
-#endif
 
        pci_register_hose( hose );
 
@@ -556,17 +572,21 @@ void pci_440_init (struct pci_controller *hose)
 #ifdef CONFIG_PCI_SCAN_SHOW
                printf("PCI:   Bus Dev VenId DevId Class Int\n");
 #endif
-#if !defined(CONFIG_440EP) && !defined(CONFIG_440GR)
+#if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) && \
+    !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX)
                out16r( PCIX0_CMD, in16r( PCIX0_CMD ) | PCI_COMMAND_MASTER);
 #endif
                hose->last_busno = pci_hose_scan(hose);
        }
 }
 
-
 void pci_init_board(void)
 {
        pci_440_init (&ppc440_hose);
+#if defined(CONFIG_440SPE)
+       pcie_setup_hoses();
+#endif
 }
 
-#endif /* CONFIG_440 & CONFIG_PCI */
+#endif /* CONFIG_440 */
+#endif /* CONFIG_PCI */