to enable temperature monitor function,

and arm run on 1.4G freq in booting

diff --git a/arch/arm/mach-rk30/cpufreq.c b/arch/arm/mach-rk30/cpufreq.c
index d7d05d2c82fe6cd41999588ca39ed9fd67015896..31b0f0f829c8a722e4524ae525f958418d843123 100755 (executable)
--- a/arch/arm/mach-rk30/cpufreq.c
+++ b/arch/arm/mach-rk30/cpufreq.c
@@ -262,7 +262,7 @@ static int rk30_cpu_init(struct cpufreq_policy *policy)
                freq_wq = create_singlethread_workqueue("rk30_cpufreqd");
 #ifdef CONFIG_RK30_CPU_FREQ_LIMIT_BY_TEMP
                if (rk30_cpufreq_is_ondemand_policy(policy)) {
-                       queue_delayed_work(freq_wq, &rk30_cpufreq_temp_limit_work, 60*HZ);
+                       queue_delayed_work(freq_wq, &rk30_cpufreq_temp_limit_work, 0*HZ);
                }
                cpufreq_register_notifier(&notifier_policy_block, CPUFREQ_POLICY_NOTIFIER);
 #endif
@@ -509,9 +509,18 @@ static void __exit ff_exit(void)
 static unsigned int cpufreq_scale_limt(unsigned int target_freq, struct cpufreq_policy *policy)
 {
        bool is_ondemand = rk30_cpufreq_is_ondemand_policy(policy);
+       static bool is_booting = true;
 
        if (is_ondemand && clk_get_rate(gpu_clk) > GPU_MAX_RATE) // high performance?
                return max_freq;
+       if (is_ondemand && is_booting && target_freq >= 1600 * 1000) {
+               s64 boottime_ms = ktime_to_ms(ktime_get_boottime());
+               if (boottime_ms > 30 * MSEC_PER_SEC) {
+                       is_booting = false;
+               } else {
+                       target_freq = 1416 * 1000;
+               }
+       }
 #ifdef CONFIG_RK30_CPU_FREQ_LIMIT_BY_TEMP
        if (is_ondemand && target_freq > policy->cur && policy->cur >= TEMP_LIMIT_FREQ) {
                unsigned int i;