X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=cpu%2Fppc4xx%2F405gp_pci.c;h=cf5eccb01fdf5532d0ec22c742c29e92aee34712;hb=281f69ede28cd3d8be5d62a96b5a0b73e6065858;hp=947b85e28a63872b6ef886188395c99cefa30097;hpb=2770bcb21c82835a5351176e5b2a9221d7fc8ef9;p=u-boot

diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index 947b85e28a..cf5eccb01f 100644
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -77,6 +77,8 @@
 #include <asm/processor.h>
 #include <pci.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 
 #ifdef CONFIG_PCI
@@ -92,8 +94,6 @@ ushort pmc405_pci_subsys_deviceid(void);
  *-----------------------------------------------------------------------------*/
 void pci_405gp_init(struct pci_controller *hose)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	int i, reg_num = 0;
 	bd_t *bd = gd->bd;
 
@@ -438,7 +438,7 @@ 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.
 	 *--------------------------------------------------------------------------*/
-#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
 	unsigned long strap;
 
 	mfsdr(sdr_sdstp1,strap);
@@ -465,17 +465,30 @@ void pci_440_init (struct pci_controller *hose)
 	hose->first_busno = 0;
 	hose->last_busno = 0xff;
 
+	/* PCI I/O space */
 	pci_set_region(hose->regions + reg_num++,
 		       0x00000000,
 		       PCIX0_IOBASE,
 		       0x10000,
 		       PCI_REGION_IO);
 
+	/* PCI memory space */
 	pci_set_region(hose->regions + reg_num++,
 		       CFG_PCI_TARGBASE,
 		       CFG_PCI_MEMBASE,
 		       0x10000000,
 		       PCI_REGION_MEM );
+
+#if defined(CONFIG_PCI_SYS_MEM_BUS) && defined(CONFIG_PCI_SYS_MEM_PHYS) && \
+	defined(CONFIG_PCI_SYS_MEM_SIZE)
+	/* System memory space */
+	pci_set_region(hose->regions + reg_num++,
+		       CONFIG_PCI_SYS_MEM_BUS,
+		       CONFIG_PCI_SYS_MEM_PHYS,
+		       CONFIG_PCI_SYS_MEM_SIZE,
+		       PCI_REGION_MEM | PCI_REGION_MEMORY );
+#endif
+
 	hose->region_count = reg_num;
 
 	pci_setup_indirect(hose, PCIX0_CFGADR, PCIX0_CFGDATA);
@@ -502,7 +515,7 @@ void pci_440_init (struct pci_controller *hose)
 	out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */
 #endif
 
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
 	out32r( PCIX0_BRDGOPT1, 0x04000060 );               /* PLB Rq pri highest   */
 	out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 0x83 ); /* Enable host config, clear Timeout, ensure int src1  */
 #elif defined(PCIX0_BRDGOPT1)
@@ -520,8 +533,13 @@ void pci_440_init (struct pci_controller *hose)
 	out32r( PCIX0_POM0SA, 0 ); /* disable */
 	out32r( PCIX0_POM1SA, 0 ); /* disable */
 	out32r( PCIX0_POM2SA, 0 ); /* disable */
+#if defined(CONFIG_440SPE)
+	out32r( PCIX0_POM0LAL, 0x10000000 );
+	out32r( PCIX0_POM0LAH, 0x0000000c );
+#else
 	out32r( PCIX0_POM0LAL, 0x00000000 );
 	out32r( PCIX0_POM0LAH, 0x00000003 );
+#endif
 	out32r( PCIX0_POM0PCIAL, CFG_PCI_MEMBASE );
 	out32r( PCIX0_POM0PCIAH, 0x00000000 );
 	out32r( PCIX0_POM0SA, 0xf0000001 ); /* 256MB, enabled */