[POWERPC] 85xx: Add basic Uniprocessor MPC8572 DS port

Added basic board port for MPC8572 DS reference platform that is
similiar to the MPC8544/33 DS reference platform in uniprocessor mode.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 3a5c3c47653..4d449022ac9 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -181,6 +181,23 @@ static int __init mpc8544_ds_probe(void)
         }
 }
 
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc8572_ds_probe(void)
+{
+        unsigned long root = of_get_flat_dt_root();
+
+        if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS")) {
+#ifdef CONFIG_PCI
+                primary_phb_addr = 0x8000;
+#endif
+                return 1;
+        } else {
+                return 0;
+        }
+}
+
 define_machine(mpc8544_ds) {
         .name                   = "MPC8544 DS",
         .probe                  = mpc8544_ds_probe,
@@ -194,3 +211,17 @@ define_machine(mpc8544_ds) {
         .calibrate_decr         = generic_calibrate_decr,
         .progress               = udbg_progress,
 };
+
+define_machine(mpc8572_ds) {
+        .name                   = "MPC8572 DS",
+        .probe                  = mpc8572_ds_probe,
+        .setup_arch             = mpc85xx_ds_setup_arch,
+        .init_IRQ               = mpc85xx_ds_pic_init,
+#ifdef CONFIG_PCI
+        .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
+#endif
+        .get_irq                = mpic_get_irq,
+        .restart                = mpc85xx_restart,
+        .calibrate_decr         = generic_calibrate_decr,
+        .progress               = udbg_progress,
+};