powerpc: iSeries build fixes

[karo-tx-linux.git] / arch / powerpc / platforms / iseries / setup.c

diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 7f8f0cda6a742ca7844c79259c6f5601c8d04b30..da26639190dbf5807333d184b8ae0a7051d449f1 100644 (file)
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -39,7 +39,7 @@
 #include <asm/sections.h>
 #include <asm/iommu.h>
 #include <asm/firmware.h>
-
+#include <asm/system.h>
 #include <asm/time.h>
 #include <asm/paca.h>
 #include <asm/cache.h>
@@ -71,7 +71,7 @@ extern void hvlog(char *fmt, ...);
 #endif
 
 /* Function Prototypes */
-static void build_iSeries_Memory_Map(void);
+static unsigned long build_iSeries_Memory_Map(void);
 static void iseries_shared_idle(void);
 static void iseries_dedicated_idle(void);
 #ifdef CONFIG_PCI
@@ -84,7 +84,6 @@ static void iSeries_pci_final_fixup(void) { }
 int piranha_simulator;
 
 extern int rd_size;            /* Defined in drivers/block/rd.c */
-extern unsigned long klimit;
 extern unsigned long embedded_sysmap_start;
 extern unsigned long embedded_sysmap_end;
 
@@ -403,9 +402,11 @@ void mschunks_alloc(unsigned long num_chunks)
  * a table used to translate Linux's physical addresses to these
  * absolute addresses.  Absolute addresses are needed when
  * communicating with the hypervisor (e.g. to build HPT entries)
+ *
+ * Returns the physical memory size
  */
 
-static void __init build_iSeries_Memory_Map(void)
+static unsigned long __init build_iSeries_Memory_Map(void)
 {
        u32 loadAreaFirstChunk, loadAreaLastChunk, loadAreaSize;
        u32 nextPhysChunk;
@@ -538,7 +539,7 @@ static void __init build_iSeries_Memory_Map(void)
         * which should be equal to
         *   nextPhysChunk
         */
-       systemcfg->physicalMemorySize = chunk_to_addr(nextPhysChunk);
+       return chunk_to_addr(nextPhysChunk);
 }
 
 /*
@@ -546,8 +547,6 @@ static void __init build_iSeries_Memory_Map(void)
  */
 static void __init iSeries_setup_arch(void)
 {
-       unsigned procIx = get_paca()->lppaca.dyn_hv_phys_proc_index;
-
        if (get_paca()->lppaca.shared_proc) {
                ppc_md.idle_loop = iseries_shared_idle;
                printk(KERN_INFO "Using shared processor idle loop\n");
@@ -563,9 +562,6 @@ static void __init iSeries_setup_arch(void)
                        itVpdAreas.xSlicMaxLogicalProcs);
        printk("Max physical processors = %d\n",
                        itVpdAreas.xSlicMaxPhysicalProcs);
-
-       systemcfg->processor = xIoHriProcessorVpd[procIx].xPVR;
-       printk("Processor version = %x\n", systemcfg->processor);
 }
 
 static void iSeries_show_cpuinfo(struct seq_file *m)
@@ -702,7 +698,6 @@ static void iseries_shared_idle(void)
 
 static void iseries_dedicated_idle(void)
 {
-       long oldval;
        set_thread_flag(TIF_POLLING_NRFLAG);
 
        while (1) {
@@ -929,7 +924,7 @@ void dt_cpus(struct iseries_flat_dt *dt)
        dt_end_node(dt);
 }
 
-void build_flat_dt(struct iseries_flat_dt *dt)
+void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size)
 {
        u64 tmp[2];
 
@@ -945,7 +940,7 @@ void build_flat_dt(struct iseries_flat_dt *dt)
        dt_prop_str(dt, "name", "memory");
        dt_prop_str(dt, "device_type", "memory");
        tmp[0] = 0;
-       tmp[1] = systemcfg->physicalMemorySize;
+       tmp[1] = phys_mem_size;
        dt_prop_u64_list(dt, "reg", tmp, 2);
        dt_end_node(dt);
 
@@ -965,13 +960,15 @@ void build_flat_dt(struct iseries_flat_dt *dt)
 
 void * __init iSeries_early_setup(void)
 {
+       unsigned long phys_mem_size;
+
        iSeries_fixup_klimit();
 
        /*
         * Initialize the table which translate Linux physical addresses to
         * AS/400 absolute addresses
         */
-       build_iSeries_Memory_Map();
+       phys_mem_size = build_iSeries_Memory_Map();
 
        iSeries_get_cmdline();
 
@@ -981,7 +978,7 @@ void * __init iSeries_early_setup(void)
        /* Parse early parameters, in particular mem=x */
        parse_early_param();
 
-       build_flat_dt(&iseries_dt);
+       build_flat_dt(&iseries_dt, phys_mem_size);
 
        return (void *) __pa(&iseries_dt);
 }