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Diffstat (limited to 'arch/powerpc/platforms/iseries/setup.c')
-rw-r--r--arch/powerpc/platforms/iseries/setup.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 7f8f0cd..da26639 100644
--- 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);
}
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