diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-davinci/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-pxa/Kconfig | 3 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/generic.c | 65 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/generic.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-ux500/Kconfig | 1 | ||||
-rw-r--r-- | arch/blackfin/Kconfig | 1 | ||||
-rw-r--r-- | arch/cris/Kconfig | 2 |
7 files changed, 23 insertions, 55 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index e026b19b23ea..a075b3e0c5c7 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -40,7 +40,6 @@ config ARCH_DAVINCI_DA850 bool "DA850/OMAP-L138/AM18x based system" select ARCH_DAVINCI_DA8XX select ARCH_HAS_CPUFREQ - select CPU_FREQ_TABLE select CP_INTC config ARCH_DAVINCI_DA8XX diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index a8427115ee07..96100dbf5a2e 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -615,14 +615,12 @@ endmenu config PXA25x bool select CPU_XSCALE - select CPU_FREQ_TABLE if CPU_FREQ help Select code specific to PXA21x/25x/26x variants config PXA27x bool select CPU_XSCALE - select CPU_FREQ_TABLE if CPU_FREQ help Select code specific to PXA27x variants @@ -635,7 +633,6 @@ config CPU_PXA26x config PXA3xx bool select CPU_XSC3 - select CPU_FREQ_TABLE if CPU_FREQ help Select code specific to PXA3xx variants diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index f25b6119e028..cb4b2ca3cf6b 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -42,23 +42,24 @@ EXPORT_SYMBOL(reset_status); /* * This table is setup for a 3.6864MHz Crystal. */ -static const unsigned short cclk_frequency_100khz[NR_FREQS] = { - 590, /* 59.0 MHz */ - 737, /* 73.7 MHz */ - 885, /* 88.5 MHz */ - 1032, /* 103.2 MHz */ - 1180, /* 118.0 MHz */ - 1327, /* 132.7 MHz */ - 1475, /* 147.5 MHz */ - 1622, /* 162.2 MHz */ - 1769, /* 176.9 MHz */ - 1917, /* 191.7 MHz */ - 2064, /* 206.4 MHz */ - 2212, /* 221.2 MHz */ - 2359, /* 235.9 MHz */ - 2507, /* 250.7 MHz */ - 2654, /* 265.4 MHz */ - 2802 /* 280.2 MHz */ +struct cpufreq_frequency_table sa11x0_freq_table[NR_FREQS+1] = { + { .frequency = 59000, /* 59.0 MHz */}, + { .frequency = 73700, /* 73.7 MHz */}, + { .frequency = 88500, /* 88.5 MHz */}, + { .frequency = 103200, /* 103.2 MHz */}, + { .frequency = 118000, /* 118.0 MHz */}, + { .frequency = 132700, /* 132.7 MHz */}, + { .frequency = 147500, /* 147.5 MHz */}, + { .frequency = 162200, /* 162.2 MHz */}, + { .frequency = 176900, /* 176.9 MHz */}, + { .frequency = 191700, /* 191.7 MHz */}, + { .frequency = 206400, /* 206.4 MHz */}, + { .frequency = 221200, /* 221.2 MHz */}, + { .frequency = 235900, /* 235.9 MHz */}, + { .frequency = 250700, /* 250.7 MHz */}, + { .frequency = 265400, /* 265.4 MHz */}, + { .frequency = 280200, /* 280.2 MHz */}, + { .frequency = CPUFREQ_TABLE_END, }, }; /* rounds up(!) */ @@ -66,10 +67,8 @@ unsigned int sa11x0_freq_to_ppcr(unsigned int khz) { int i; - khz /= 100; - for (i = 0; i < NR_FREQS; i++) - if (cclk_frequency_100khz[i] >= khz) + if (sa11x0_freq_table[i].frequency >= khz) break; return i; @@ -79,37 +78,15 @@ unsigned int sa11x0_ppcr_to_freq(unsigned int idx) { unsigned int freq = 0; if (idx < NR_FREQS) - freq = cclk_frequency_100khz[idx] * 100; + freq = sa11x0_freq_table[idx].frequency; return freq; } - -/* make sure that only the "userspace" governor is run -- anything else wouldn't make sense on - * this platform, anyway. - */ -int sa11x0_verify_speed(struct cpufreq_policy *policy) -{ - unsigned int tmp; - if (policy->cpu) - return -EINVAL; - - cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); - - /* make sure that at least one frequency is within the policy */ - tmp = cclk_frequency_100khz[sa11x0_freq_to_ppcr(policy->min)] * 100; - if (tmp > policy->max) - policy->max = tmp; - - cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); - - return 0; -} - unsigned int sa11x0_getspeed(unsigned int cpu) { if (cpu) return 0; - return cclk_frequency_100khz[PPCR & 0xf] * 100; + return sa11x0_freq_table[PPCR & 0xf].frequency; } /* diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index 9a33695c9492..cbdfae744dc5 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -3,6 +3,7 @@ * * Author: Nicolas Pitre */ +#include <linux/cpufreq.h> #include <linux/reboot.h> extern void sa1100_timer_init(void); @@ -19,10 +20,8 @@ extern void sa11x0_init_late(void); extern void sa1110_mb_enable(void); extern void sa1110_mb_disable(void); -struct cpufreq_policy; - +extern struct cpufreq_frequency_table sa11x0_freq_table[]; extern unsigned int sa11x0_freq_to_ppcr(unsigned int khz); -extern int sa11x0_verify_speed(struct cpufreq_policy *policy); extern unsigned int sa11x0_getspeed(unsigned int cpu); extern unsigned int sa11x0_ppcr_to_freq(unsigned int idx); diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 99a28d628297..7a3fc1af6944 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -34,7 +34,6 @@ config UX500_SOC_COMMON config UX500_SOC_DB8500 bool - select CPU_FREQ_TABLE if CPU_FREQ select MFD_DB8500_PRCMU select PINCTRL_DB8500 select PINCTRL_DB8540 diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index f78c9a2c7e28..eb382aedd9a2 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -1429,7 +1429,6 @@ source "drivers/cpufreq/Kconfig" config BFIN_CPU_FREQ bool depends on CPU_FREQ - select CPU_FREQ_TABLE default y config CPU_VOLTAGE diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 02380bed189c..9c957c81c688 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -130,13 +130,11 @@ config SVINTO_SIM config ETRAXFS bool "ETRAX-FS-V32" - select CPU_FREQ_TABLE if CPU_FREQ help Support CRIS V32. config CRIS_MACH_ARTPEC3 bool "ARTPEC-3" - select CPU_FREQ_TABLE if CPU_FREQ help Support Axis ARTPEC-3. |