#include <linux/root_dev.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
+#include <linux/smp.h>
#include <asm/cpu.h>
#include <asm/elf.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
#include <asm/procinfo.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
+#include "compat.h"
+
#ifndef MEM_SIZE
#define MEM_SIZE (16*1024*1024)
#endif
__setup("fpe=", fpe_setup);
#endif
-extern unsigned int mem_fclk_21285;
extern void paging_init(struct meminfo *, struct machine_desc *desc);
-extern void convert_to_tag_list(struct tag *tags);
-extern void squash_mem_tags(struct tag *tag);
extern void reboot_setup(char *str);
extern int root_mountflags;
extern void _stext, _text, _etext, __data_start, _edata, _end;
"5TE",
"5TEJ",
"6TEJ",
- "?(10)",
+ "7",
"?(11)",
"?(12)",
"?(13)",
{
int cpu_arch;
- if ((processor_id & 0x0000f000) == 0) {
+ if ((processor_id & 0x0008f000) == 0) {
cpu_arch = CPU_ARCH_UNKNOWN;
- } else if ((processor_id & 0x0000f000) == 0x00007000) {
+ } else if ((processor_id & 0x0008f000) == 0x00007000) {
cpu_arch = (processor_id & (1 << 23)) ? CPU_ARCH_ARMv4T : CPU_ARCH_ARMv3;
- } else {
+ } else if ((processor_id & 0x00080000) == 0x00000000) {
cpu_arch = (processor_id >> 16) & 7;
if (cpu_arch)
cpu_arch += CPU_ARCH_ARMv3;
+ } else {
+ /* the revised CPUID */
+ cpu_arch = ((processor_id >> 12) & 0xf) - 0xb + CPU_ARCH_ARMv6;
}
return cpu_arch;
* These functions re-use the assembly code in head.S, which
* already provide the required functionality.
*/
-extern struct proc_info_list *lookup_processor_type(void);
+extern struct proc_info_list *lookup_processor_type(unsigned int);
extern struct machine_desc *lookup_machine_type(unsigned int);
static void __init setup_processor(void)
* types. The linker builds this table for us from the
* entries in arch/arm/mm/proc-*.S
*/
- list = lookup_processor_type();
+ list = lookup_processor_type(processor_id);
if (!list) {
printk("CPU configuration botched (ID %08x), unable "
"to continue.\n", processor_id);
paging_init(&meminfo, mdesc);
request_standard_resources(&meminfo, mdesc);
+#ifdef CONFIG_SMP
+ smp_init_cpus();
+#endif
+
cpu_init();
/*
seq_printf(m, "\nCPU implementer\t: 0x%02x\n", processor_id >> 24);
seq_printf(m, "CPU architecture: %s\n", proc_arch[cpu_architecture()]);
- if ((processor_id & 0x0000f000) == 0x00000000) {
+ if ((processor_id & 0x0008f000) == 0x00000000) {
/* pre-ARM7 */
seq_printf(m, "CPU part\t\t: %07x\n", processor_id >> 4);
} else {
- if ((processor_id & 0x0000f000) == 0x00007000) {
+ if ((processor_id & 0x0008f000) == 0x00007000) {
/* ARM7 */
seq_printf(m, "CPU variant\t: 0x%02x\n",
(processor_id >> 16) & 127);