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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /arch/arc/kernel/setup.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'arch/arc/kernel/setup.c')
-rw-r--r--arch/arc/kernel/setup.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index 151acf0c9..2ee7a4d75 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.
@@ -401,7 +392,7 @@ void __init setup_arch(char **cmdline_p)
/*
* If we are here, it is established that @uboot_arg didn't
* point to DT blob. Instead if u-boot says it is cmdline,
- * Appent to embedded DT cmdline.
+ * append to embedded DT cmdline.
* setup_machine_fdt() would have populated @boot_command_line
*/
if (uboot_tag == 1) {
@@ -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);