fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / ppc / syslib / ppc85xx_setup.c

diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index 81f1968..2475ec6 100644 (file)
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -1,9 +1,7 @@
 /*
- * arch/ppc/syslib/ppc85xx_setup.c
- *
  * MPC85XX common board code
  *
- * Maintainer: Kumar Gala <kumar.gala@freescale.com>
+ * Maintainer: Kumar Gala <galak@kernel.crashing.org>
  *
  * Copyright 2004 Freescale Semiconductor Inc.
  *
@@ -13,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -23,16 +20,18 @@
 #include <linux/serial_core.h>
 #include <linux/serial_8250.h>
 
-#include <asm/prom.h>
 #include <asm/time.h>
 #include <asm/mpc85xx.h>
 #include <asm/immap_85xx.h>
 #include <asm/mmu.h>
 #include <asm/ppc_sys.h>
 #include <asm/kgdb.h>
+#include <asm/machdep.h>
 
 #include <syslib/ppc85xx_setup.h>
 
+extern void abort(void);
+
 /* Return the amount of memory */
 unsigned long __init
 mpc85xx_find_end_of_memory(void)
@@ -88,7 +87,7 @@ mpc85xx_early_serial_map(void)
 
 #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
        memset(&serial_req, 0, sizeof (serial_req));
-       serial_req.iotype = SERIAL_IO_MEM;
+       serial_req.iotype = UPIO_MEM;
        serial_req.mapbase = pdata[0].mapbase;
        serial_req.membase = pdata[0].membase;
        serial_req.regshift = 0;
@@ -132,6 +131,12 @@ mpc85xx_halt(void)
 }
 
 #ifdef CONFIG_PCI
+
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
+extern void mpc85xx_cds_enable_via(struct pci_controller *hose);
+extern void mpc85xx_cds_fixup_via(struct pci_controller *hose);
+#endif
+
 static void __init
 mpc85xx_setup_pci1(struct pci_controller *hose)
 {
@@ -177,8 +182,8 @@ mpc85xx_setup_pci1(struct pci_controller *hose)
        pci->powar1 = 0x80044000 |
           (__ilog2(MPC85XX_PCI1_UPPER_MEM - MPC85XX_PCI1_LOWER_MEM + 1) - 1);
 
-       /* Setup outboud IO windows @ MPC85XX_PCI1_IO_BASE */
-       pci->potar2 = 0x00000000;
+       /* Setup outbound IO windows @ MPC85XX_PCI1_IO_BASE */
+       pci->potar2 = (MPC85XX_PCI1_LOWER_IO >> 12) & 0x000fffff;
        pci->potear2 = 0x00000000;
        pci->powbar2 = (MPC85XX_PCI1_IO_BASE >> 12) & 0x000fffff;
        /* Enable, IO R/W */
@@ -226,14 +231,14 @@ mpc85xx_setup_pci2(struct pci_controller *hose)
        pci->powbar1 = (MPC85XX_PCI2_LOWER_MEM >> 12) & 0x000fffff;
        /* Enable, Mem R/W */
        pci->powar1 = 0x80044000 |
-          (__ilog2(MPC85XX_PCI1_UPPER_MEM - MPC85XX_PCI1_LOWER_MEM + 1) - 1);
+          (__ilog2(MPC85XX_PCI2_UPPER_MEM - MPC85XX_PCI2_LOWER_MEM + 1) - 1);
 
-       /* Setup outboud IO windows @ MPC85XX_PCI2_IO_BASE */
-       pci->potar2 = 0x00000000;
+       /* Setup outbound IO windows @ MPC85XX_PCI2_IO_BASE */
+       pci->potar2 = (MPC85XX_PCI2_LOWER_IO >> 12) & 0x000fffff;
        pci->potear2 = 0x00000000;
        pci->powbar2 = (MPC85XX_PCI2_IO_BASE >> 12) & 0x000fffff;
        /* Enable, IO R/W */
-       pci->powar2 = 0x80088000 | (__ilog2(MPC85XX_PCI1_IO_SIZE) - 1);
+       pci->powar2 = 0x80088000 | (__ilog2(MPC85XX_PCI2_IO_SIZE) - 1);
 
        /* Setup 2G inbound Memory Window @ 0 */
        pci->pitar1 = 0x00000000;
@@ -280,16 +285,14 @@ mpc85xx_setup_hose(void)
        hose_a->io_space.end = MPC85XX_PCI1_UPPER_IO;
        hose_a->io_base_phys = MPC85XX_PCI1_IO_BASE;
 #ifdef CONFIG_85xx_PCI2
-       isa_io_base =
-               (unsigned long) ioremap(MPC85XX_PCI1_IO_BASE,
+       hose_a->io_base_virt =  ioremap(MPC85XX_PCI1_IO_BASE,
                                        MPC85XX_PCI1_IO_SIZE +
                                        MPC85XX_PCI2_IO_SIZE);
 #else
-       isa_io_base =
-               (unsigned long) ioremap(MPC85XX_PCI1_IO_BASE,
+       hose_a->io_base_virt =  ioremap(MPC85XX_PCI1_IO_BASE,
                                        MPC85XX_PCI1_IO_SIZE);
 #endif
-       hose_a->io_base_virt = (void *) isa_io_base;
+       isa_io_base = (unsigned long)hose_a->io_base_virt;
 
        /* setup resources */
        pci_init_resource(&hose_a->mem_resources[0],
@@ -304,8 +307,18 @@ mpc85xx_setup_hose(void)
 
        ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
+       /* Pre pciauto_bus_scan VIA init */
+       mpc85xx_cds_enable_via(hose_a);
+#endif
+
        hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno);
 
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
+       /* Post pciauto_bus_scan VIA fixup */
+       mpc85xx_cds_fixup_via(hose_a);
+#endif
+
 #ifdef CONFIG_85xx_PCI2
        hose_b = pcibios_alloc_controller();
 
@@ -329,8 +342,8 @@ mpc85xx_setup_hose(void)
        hose_b->io_space.start = MPC85XX_PCI2_LOWER_IO;
        hose_b->io_space.end = MPC85XX_PCI2_UPPER_IO;
        hose_b->io_base_phys = MPC85XX_PCI2_IO_BASE;
-       hose_b->io_base_virt = (void *) isa_io_base + MPC85XX_PCI1_IO_SIZE;
-
+       hose_b->io_base_virt = hose_a->io_base_virt + MPC85XX_PCI1_IO_SIZE;
+       
        /* setup resources */
        pci_init_resource(&hose_b->mem_resources[0],
                        MPC85XX_PCI2_LOWER_MEM,