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Diffstat (limited to 'arch/m32r/kernel/setup.c')
-rw-r--r--arch/m32r/kernel/setup.c60
1 files changed, 29 insertions, 31 deletions
diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index f722ec8eb02..0392112a5d7 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -7,8 +7,8 @@
* Hitoshi Yamamoto
*/
-#include <linux/config.h>
#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/stddef.h>
#include <linux/fs.h>
#include <linux/sched.h>
@@ -21,9 +21,10 @@
#include <linux/root_dev.h>
#include <linux/seq_file.h>
#include <linux/timex.h>
-#include <linux/tty.h>
+#include <linux/screen_info.h>
#include <linux/cpu.h>
#include <linux/nodemask.h>
+#include <linux/pfn.h>
#include <asm/processor.h>
#include <asm/pgtable.h>
@@ -37,12 +38,6 @@
extern void init_mmu(void);
#endif
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_HD) \
- || defined(CONFIG_BLK_DEV_IDE_MODULE) \
- || defined(CONFIG_BLK_DEV_HD_MODULE)
-struct drive_info_struct { char dummy[32]; } drive_info;
-#endif
-
extern char _end[];
/*
@@ -69,7 +64,7 @@ struct screen_info screen_info = {
extern int root_mountflags;
-static char command_line[COMMAND_LINE_SIZE];
+static char __initdata command_line[COMMAND_LINE_SIZE];
static struct resource data_resource = {
.name = "Kernel data",
@@ -100,8 +95,8 @@ static __inline__ void parse_mem_cmdline(char ** cmdline_p)
int usermem = 0;
/* Save unparsed command line copy for /proc/cmdline */
- memcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
- saved_command_line[COMMAND_LINE_SIZE-1] = '\0';
+ memcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
+ boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
memory_start = (unsigned long)CONFIG_MEMORY_START+PAGE_OFFSET;
memory_end = memory_start+(unsigned long)CONFIG_MEMORY_SIZE;
@@ -182,28 +177,29 @@ static unsigned long __init setup_memory(void)
*/
reserve_bootmem(CONFIG_MEMORY_START + PAGE_SIZE,
(PFN_PHYS(start_pfn) + bootmap_size + PAGE_SIZE - 1)
- - CONFIG_MEMORY_START);
+ - CONFIG_MEMORY_START,
+ BOOTMEM_DEFAULT);
/*
* reserve physical page 0 - it's a special BIOS page on many boxes,
* enabling clean reboots, SMP operation, laptop functions.
*/
- reserve_bootmem(CONFIG_MEMORY_START, PAGE_SIZE);
+ reserve_bootmem(CONFIG_MEMORY_START, PAGE_SIZE, BOOTMEM_DEFAULT);
/*
* reserve memory hole
*/
#ifdef CONFIG_MEMHOLE
- reserve_bootmem(CONFIG_MEMHOLE_START, CONFIG_MEMHOLE_SIZE);
+ reserve_bootmem(CONFIG_MEMHOLE_START, CONFIG_MEMHOLE_SIZE,
+ BOOTMEM_DEFAULT);
#endif
#ifdef CONFIG_BLK_DEV_INITRD
if (LOADER_TYPE && INITRD_START) {
if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
- reserve_bootmem(INITRD_START, INITRD_SIZE);
- initrd_start = INITRD_START ?
- INITRD_START + PAGE_OFFSET : 0;
-
+ reserve_bootmem(INITRD_START, INITRD_SIZE,
+ BOOTMEM_DEFAULT);
+ initrd_start = INITRD_START + PAGE_OFFSET;
initrd_end = initrd_start + INITRD_SIZE;
printk("initrd:start[%08lx],size[%08lx]\n",
initrd_start, INITRD_SIZE);
@@ -224,8 +220,6 @@ static unsigned long __init setup_memory(void)
extern unsigned long setup_memory(void);
#endif /* CONFIG_DISCONTIGMEM */
-#define M32R_PCC_PCATCR 0x00ef7014 /* will move to m32r.h */
-
void __init setup_arch(char **cmdline_p)
{
ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
@@ -274,15 +268,14 @@ void __init setup_arch(char **cmdline_p)
paging_init();
}
-static struct cpu cpu[NR_CPUS];
+static struct cpu cpu_devices[NR_CPUS];
static int __init topology_init(void)
{
- int cpu_id;
+ int i;
- for (cpu_id = 0; cpu_id < NR_CPUS; cpu_id++)
- if (cpu_possible(cpu_id))
- register_cpu(&cpu[cpu_id], cpu_id, NULL);
+ for_each_present_cpu(i)
+ register_cpu(&cpu_devices[i], i);
return 0;
}
@@ -320,6 +313,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
#elif defined(CONFIG_CHIP_MP)
seq_printf(m, "cpu family\t: M32R-MP\n"
"cache size\t: I-xxKB/D-xxKB\n");
+#elif defined(CONFIG_CHIP_M32104)
+ seq_printf(m,"cpu family\t: M32104\n"
+ "cache size\t: I-8KB/D-8KB\n");
#else
seq_printf(m, "cpu family\t: Unknown\n");
#endif
@@ -340,6 +336,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "Machine\t\t: uServer\n");
#elif defined(CONFIG_PLAT_OAKS32R)
seq_printf(m, "Machine\t\t: OAKS32R\n");
+#elif defined(CONFIG_PLAT_M32104UT)
+ seq_printf(m, "Machine\t\t: M3T-M32104UT uT Engine board\n");
#else
seq_printf(m, "Machine\t\t: Unknown\n");
#endif
@@ -371,11 +369,11 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
- start: c_start,
- next: c_next,
- stop: c_stop,
- show: show_cpuinfo,
+const struct seq_operations cpuinfo_op = {
+ .start = c_start,
+ .next = c_next,
+ .stop = c_stop,
+ .show = show_cpuinfo,
};
#endif /* CONFIG_PROC_FS */
@@ -389,7 +387,7 @@ unsigned long cpu_initialized __initdata = 0;
*/
#if defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_XNUX2) \
|| defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_M32102) \
- || defined(CONFIG_CHIP_OPSP)
+ || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)
void __init cpu_init (void)
{
int cpu_id = smp_processor_id();