diff options
Diffstat (limited to 'arch/arc/kernel/setup.c')
| -rw-r--r-- | arch/arc/kernel/setup.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index 151acf0c9383..f63b8bfefb0c 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -13,7 +13,6 @@ #include <linux/console.h> #include <linux/module.h> #include <linux/cpu.h> -#include <linux/clk-provider.h> #include <linux/of_fdt.h> #include <linux/of_platform.h> #include <linux/cache.h> @@ -24,7 +23,6 @@ #include <asm/page.h> #include <asm/irq.h> #include <asm/unwind.h> -#include <asm/clk.h> #include <asm/mach_desc.h> #include <asm/smp.h> @@ -220,10 +218,6 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len) if (tbl->info.id == 0) n += scnprintf(buf + n, len - n, "UNKNOWN ARC Processor\n"); - n += scnprintf(buf + n, len - n, "CPU speed\t: %u.%02u Mhz\n", - (unsigned int)(arc_get_core_freq() / 1000000), - (unsigned int)(arc_get_core_freq() / 10000) % 100); - n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s\nISA Extn\t: ", IS_AVAIL1(cpu->extn.timer0, "Timer0 "), IS_AVAIL1(cpu->extn.timer1, "Timer1 "), @@ -314,9 +308,6 @@ static void arc_chk_core_config(void) if (!cpu->extn.timer1) panic("Timer1 is not present!\n"); - if (IS_ENABLED(CONFIG_ARC_HAS_RTC) && !cpu->extn.rtc) - panic("RTC is not present\n"); - #ifdef CONFIG_ARC_HAS_DCCM /* * DCCM can be arbit placed in hardware. @@ -444,7 +435,6 @@ void __init setup_arch(char **cmdline_p) static int __init customize_machine(void) { - of_clk_init(NULL); /* * Traverses flattened DeviceTree - registering platform devices * (if any) complete with their resources @@ -477,6 +467,8 @@ static int show_cpuinfo(struct seq_file *m, void *v) { char *str; int cpu_id = ptr_to_cpu(v); + struct device_node *core_clk = of_find_node_by_name(NULL, "core_clk"); + u32 freq = 0; if (!cpu_online(cpu_id)) { seq_printf(m, "processor [%d]\t: Offline\n", cpu_id); @@ -489,6 +481,11 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, arc_cpu_mumbojumbo(cpu_id, str, PAGE_SIZE)); + of_property_read_u32(core_clk, "clock-frequency", &freq); + if (freq) + seq_printf(m, "CPU speed\t: %u.%02u Mhz\n", + freq / 1000000, (freq / 10000) % 100); + seq_printf(m, "Bogo MIPS\t: %lu.%02lu\n", loops_per_jiffy / (500000 / HZ), (loops_per_jiffy / (5000 / HZ)) % 100); |