Merge branch 'next' of git://git.secretlab.ca/git/linux-2.6

* 'next' of git://git.secretlab.ca/git/linux-2.6: (23 commits)
  powerpc: fix up for mmu_mapin_ram api change
  powerpc: wii: allow ioremap within the memory hole
  powerpc: allow ioremap within reserved memory regions
  wii: use both mem1 and mem2 as ram
  wii: bootwrapper: add fixup to calc useable mem2
  powerpc: gamecube/wii: early debugging using usbgecko
  powerpc: reserve fixmap entries for early debug
  powerpc: wii: default config
  powerpc: wii: platform support
  powerpc: wii: hollywood interrupt controller support
  powerpc: broadway processor support
  powerpc: wii: bootwrapper bits
  powerpc: wii: device tree
  powerpc: gamecube: default config
  powerpc: gamecube: platform support
  powerpc: gamecube/wii: flipper interrupt controller support
  powerpc: gamecube/wii: udbg support for usbgecko
  powerpc: gamecube/wii: do not include PCI support
  powerpc: gamecube/wii: declare as non-coherent platforms
  powerpc: gamecube/wii: introduce GAMECUBE_COMMON
  ...

Fix up conflicts in arch/powerpc/mm/fsl_booke_mmu.c.

Hopefully even close to correctly.

3 files changed, 30 insertions, 3 deletions

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 03c862b6a9c4..2fc82bac3bbc 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -697,9 +697,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
                 .machine_check          = machine_check_generic,
                 .platform               = "ppc750",
         },
-        {       /* 750CL */
-                .pvr_mask               = 0xfffff0f0,
-                .pvr_value              = 0x00087010,
+        {       /* 750CL (and "Broadway") */
+                .pvr_mask               = 0xfffff0e0,
+                .pvr_value              = 0x00087000,
                 .cpu_name               = "750CL",
                 .cpu_features           = CPU_FTRS_750CL,
                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 829c3fe7c5a2..e025e89fe93e 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -164,6 +164,9 @@ __after_mmu_off:
 #ifdef CONFIG_PPC_EARLY_DEBUG_CPM
         bl      setup_cpm_bat
 #endif
+#ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO
+        bl      setup_usbgecko_bat
+#endif
 
 /*
  * Call setup_cpu for CPU 0 and initialize 6xx Idle
@@ -1203,6 +1206,28 @@ setup_cpm_bat:
         blr
 #endif
 
+#ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO
+setup_usbgecko_bat:
+        /* prepare a BAT for early io */
+#if defined(CONFIG_GAMECUBE)
+        lis     r8, 0x0c00
+#elif defined(CONFIG_WII)
+        lis     r8, 0x0d00
+#else
+#error Invalid platform for USB Gecko based early debugging.
+#endif
+        /*
+         * The virtual address used must match the virtual address
+         * associated to the fixmap entry FIX_EARLY_DEBUG_BASE.
+         */
+        lis     r11, 0xfffe     /* top 128K */
+        ori     r8, r8, 0x002a  /* uncached, guarded ,rw */
+        ori     r11, r11, 0x2   /* 128K, Vs=1, Vp=0 */
+        mtspr   SPRN_DBAT1L, r8
+        mtspr   SPRN_DBAT1U, r11
+        blr
+#endif
+
 #ifdef CONFIG_8260
 /* Jump into the system reset for the rom.
  * We first disable the MMU, and then jump to the ROM reset address.
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c
index fc9af47e2128..e39cad83c884 100644
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@ -60,6 +60,8 @@ void __init udbg_early_init(void)
         udbg_init_40x_realmode();
 #elif defined(CONFIG_PPC_EARLY_DEBUG_CPM)
         udbg_init_cpm();
+#elif defined(CONFIG_PPC_EARLY_DEBUG_USBGECKO)
+        udbg_init_usbgecko();
 #endif
 
 #ifdef CONFIG_PPC_EARLY_DEBUG