[MIPS] Cleanup memory managment initialization.

Historically plat_mem_setup did the entire platform initialization.  This
was rather impractical because it meant plat_mem_setup had to get away
without any kind of memory allocator.  To keep old code from breaking
plat_setup was just renamed to plat_setup and a second platform
initialization hook for anything else was introduced.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c
index c20d401..8cc9eff 100644
--- a/arch/mips/mips-boards/atlas/atlas_setup.c
+++ b/arch/mips/mips-boards/atlas/atlas_setup.c
@@ -50,7 +50,7 @@
 	return "MIPS Atlas";
 }
 
-void __init plat_setup(void)
+void __init plat_mem_setup(void)
 {
 	mips_pcibios_init();
 
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
index ae1de3d..0766e43 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -111,7 +111,7 @@
 }
 #endif
 
-void __init plat_setup(void)
+void __init plat_mem_setup(void)
 {
 	unsigned int i;
 
diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c
index 4266ce4..6430f11 100644
--- a/arch/mips/mips-boards/sead/sead_setup.c
+++ b/arch/mips/mips-boards/sead/sead_setup.c
@@ -45,7 +45,7 @@
 	return "MIPS SEAD";
 }
 
-void __init plat_setup(void)
+void __init plat_mem_setup(void)
 {
 	ioport_resource.end = 0x7fffffff;
 
diff --git a/arch/mips/mips-boards/sim/sim_setup.c b/arch/mips/mips-boards/sim/sim_setup.c
index a2fd629..15a5dac 100644
--- a/arch/mips/mips-boards/sim/sim_setup.c
+++ b/arch/mips/mips-boards/sim/sim_setup.c
@@ -50,7 +50,7 @@
 	return "MIPSsim";
 }
 
-void __init plat_setup(void)
+void __init plat_mem_setup(void)
 {
 	set_io_port_base(0xbfd00000);