1 files changed, 9 insertions, 3 deletions

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index e27d9d1b6e67..d6047c441034 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -635,6 +635,12 @@ static void __init early_cmdline_parse(void)
 /* ibm,dynamic-reconfiguration-memory property supported */
 #define OV5_DRCONF_MEMORY       0x20
 #define OV5_LARGE_PAGES         0x10    /* large pages supported */
+/* PCIe/MSI support.  Without MSI full PCIe is not supported */
+#ifdef CONFIG_PCI_MSI
+#define OV5_MSI                 0x01    /* PCIe/MSI support */
+#else
+#define OV5_MSI                 0x00
+#endif /* CONFIG_PCI_MSI */
 
 /*
  * The architecture vector has an array of PVR mask/value pairs,
@@ -679,7 +685,7 @@ static unsigned char ibm_architecture_vec[] = {
         /* option vector 5: PAPR/OF options */
         3 - 2,                          /* length */
         0,                              /* don't ignore, don't halt */
-        OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY,
+        OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY | OV5_MSI,
 };
 
 /* Old method - ELF header with PT_NOTE sections */
@@ -967,7 +973,7 @@ static unsigned long __init prom_next_cell(int s, cell_t **cellp)
  * If problems seem to show up, it would be a good start to track
  * them down.
  */
-static void reserve_mem(u64 base, u64 size)
+static void __init reserve_mem(u64 base, u64 size)
 {
         u64 top = base + size;
         unsigned long cnt = RELOC(mem_reserve_cnt);
@@ -2153,7 +2159,7 @@ static void __init fixup_device_tree_efika(void)
                                      3,12,0, 3,13,0, 3,14,0, 3,15,0 };
         struct subst_entry efika_subst_table[] = {
                 { "/",                  "device_type",  prop_cstr("efika") },
-                { "/builtin",           "compatible",   prop_cstr("soc") },
+                { "/builtin",           "device_type",  prop_cstr("soc") },
                 { "/builtin/ata",       "compatible",   prop_cstr("mpc5200b-ata\0mpc5200-ata"), },
                 { "/builtin/bestcomm",  "compatible",   prop_cstr("mpc5200b-bestcomm\0mpc5200-bestcomm") },
                 { "/builtin/bestcomm",  "interrupts",   prop_bcomm_irq, sizeof(prop_bcomm_irq) },