git.maemo.org Git - kernel-power/blob - kernel-maemo-2.6.28/debian/patches/overclock.diff

   1 --- kernel-maemo-2.6.28.orig/arch/arm/mach-omap2/omap3-opp.h
   2 +++ kernel-maemo-2.6.28/arch/arm/mach-omap2/omap3-opp.h
   3 @@ -4,6 +4,15 @@
   4  #include <mach/omap-pm.h>
   5
   6  /* MPU speeds */
   7 +#define S1200M  1200000000
   8 +#define S1100M  1100000000
   9 +#define S1000M  1000000000
  10 +#define S950M   950000000
  11 +#define S900M   900000000
  12 +#define S850M   850000000
  13 +#define S800M   800000000
  14 +#define S750M   750000000
  15 +#define S700M   700000000
  16  #define S600M   600000000
  17  #define S550M   550000000
  18  #define S500M   500000000
  19 @@ -33,6 +42,16 @@
  20         {S550M, VDD1_OPP4, 0x36},
  21         /*OPP5*/
  22         {S600M, VDD1_OPP5, 0x3C},
  23 +       /*overclocking*/
  24 +       {S700M, 6, 0x3C},
  25 +       {S750M, 7, 0x3C},
  26 +       {S800M, 8, 0x3C},
  27 +       {S850M, 9, 0x3C},
  28 +       {S900M, 10, 0x3C},
  29 +       {S950M, 11, 0x3C},
  30 +       {S1000M, 12, 0x3C},
  31 +       {S1100M, 13, 0x3C},
  32 +       {S1200M, 14, 0x3C},
  33  };
  34
  35  static struct omap_opp omap3_l3_rate_table[] = {
  36 @@ -57,6 +76,16 @@
  37         {S400M, VDD1_OPP4, 0x36},
  38         /*OPP5*/
  39         {S430M, VDD1_OPP5, 0x3C},
  40 +       /*overclocking*/
  41 +       {S430M, 6, 0x3C},
  42 +       {S430M, 7, 0x3C},
  43 +       {S430M, 8, 0x3C},/*800MHz*/
  44 +       {S500M, 9, 0x3C},
  45 +       {S500M, 10, 0x3C},
  46 +       {S500M, 11, 0x3C},
  47 +       {S500M, 12, 0x3C},
  48 +       {S500M, 13, 0x3C},
  49 +       {S500M, 14, 0x3C},
  50  };
  51
  52  #endif
  53 --- kernel-maemo-2.6.28.orig/arch/arm/plat-omap/include/mach/omap34xx.h
  54 +++ kernel-maemo-2.6.28/arch/arm/plat-omap/include/mach/omap34xx.h
  55 @@ -114,7 +114,8 @@
  56  #define VDD2_OPP3      0x3
  57
  58  #define MIN_VDD1_OPP   VDD1_OPP1
  59 -#define MAX_VDD1_OPP   VDD1_OPP5
  60 +/*#define MAX_VDD1_OPP VDD1_OPP5*/
  61 +#define MAX_VDD1_OPP   14
  62  #define MIN_VDD2_OPP   VDD2_OPP1
  63  #define MAX_VDD2_OPP   VDD2_OPP3
  64
  65 --- kernel-maemo-2.6.28.orig/drivers/cpufreq/cpufreq.c
  66 +++ kernel-maemo-2.6.28/drivers/cpufreq/cpufreq.c
  67 @@ -823,7 +823,8 @@
  68                 goto err_out;
  69         }
  70         policy->user_policy.min = policy->cpuinfo.min_freq;
  71 -       policy->user_policy.max = policy->cpuinfo.max_freq;
  72 +       /*policy->user_policy.max = policy->cpuinfo.max_freq;*/
  73 +       policy->user_policy.max = 600000; /*N900 hack: set default max to 600MHz */
  74
  75         blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
  76                                      CPUFREQ_START, policy);
  77 --- kernel-maemo-2.6.28.orig/arch/arm/mach-omap2/smartreflex.c
  78 +++ kernel-maemo-2.6.28/arch/arm/mach-omap2/smartreflex.c
  79 @@ -513,7 +513,7 @@
  80         sr->req_opp_no = target_opp_no;
  81
  82         if (sr->srid == SR1) {
  83 -               switch (target_opp_no) {
  84 +               switch (min(target_opp_no,5)) {
  85                 case 5:
  86                         nvalue_reciprocal = sr->opp5_nvalue;
  87                         break;
  88 --- kernel-maemo-2.6.28.orig/arch/arm/plat-omap/cpu-omap.c
  89 +++ kernel-maemo-2.6.28/arch/arm/plat-omap/cpu-omap.c
  90 @@ -148,10 +148,12 @@
  91                                                         VERY_HI_RATE) / 1000;
  92         }
  93
  94 -       clk_set_rate(mpu_clk, policy->cpuinfo.max_freq * 1000);
  95 +       /*clk_set_rate(mpu_clk, policy->cpuinfo.max_freq * 1000);*/
  96 +       clk_set_rate(mpu_clk, 600000 * 1000); /*N900 hack: set default max to 600MHz */
  97
  98         policy->min = policy->cpuinfo.min_freq;
  99 -       policy->max = policy->cpuinfo.max_freq;
 100 +       /*policy->max = policy->cpuinfo.max_freq;*/
 101 +       policy->max = 600000; /*N900 hack: set default max to 600MHz */
 102         policy->cur = omap_getspeed(0);
 103
 104         policy->cpuinfo.transition_latency = 300 * 1000;