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| author | Imre Kaloz <kaloz@openwrt.org> | 2008-04-27 16:56:19 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2008-04-27 16:56:19 +0000 |
| commit | 261802269dd138d350a124aacc0900d60c800671 (patch) | |
| tree | 4181fc24052b74a9151d645b3deb97072b2f6fbd /target/linux/pxa/patches-2.6.21/022-bugfix-pxa-cpufreq.patch | |
| parent | 0427918e4c1aea5b33856ed598ad1d6baf62d862 (diff) | |
| download | upstream-261802269dd138d350a124aacc0900d60c800671.tar.gz upstream-261802269dd138d350a124aacc0900d60c800671.tar.bz2 upstream-261802269dd138d350a124aacc0900d60c800671.zip | |
incomplete Gumstix support
SVN-Revision: 10955
Diffstat (limited to 'target/linux/pxa/patches-2.6.21/022-bugfix-pxa-cpufreq.patch')
| -rw-r--r-- | target/linux/pxa/patches-2.6.21/022-bugfix-pxa-cpufreq.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/target/linux/pxa/patches-2.6.21/022-bugfix-pxa-cpufreq.patch b/target/linux/pxa/patches-2.6.21/022-bugfix-pxa-cpufreq.patch new file mode 100644 index 0000000000..27388ca9ef --- /dev/null +++ b/target/linux/pxa/patches-2.6.21/022-bugfix-pxa-cpufreq.patch @@ -0,0 +1,64 @@ +Index: linux-2.6.21gum/arch/arm/mach-pxa/cpu-pxa.c +=================================================================== +--- linux-2.6.21gum.orig/arch/arm/mach-pxa/cpu-pxa.c ++++ linux-2.6.21gum/arch/arm/mach-pxa/cpu-pxa.c +@@ -60,7 +60,7 @@ typedef struct + + /* Define the refresh period in mSec for the SDRAM and the number of rows */ + #define SDRAM_TREF 64 /* standard 64ms SDRAM */ +-#define SDRAM_ROWS 4096 /* 64MB=8192 32MB=4096 */ ++#define SDRAM_ROWS 8192 /* 64MB=8192 32MB=4096 */ + #define MDREFR_DRI(x) ((x*SDRAM_TREF)/(SDRAM_ROWS*32)) + + #define CCLKCFG_TURBO 0x1 +@@ -136,7 +136,7 @@ static int pxa_set_target(struct cpufreq + unsigned int relation) + { + int idx; +- unsigned long cpus_allowed; ++ cpumask_t cpus_allowed; + int cpu = policy->cpu; + struct cpufreq_freqs freqs; + pxa_freqs_t *pxa_freq_settings; +@@ -144,6 +144,7 @@ static int pxa_set_target(struct cpufreq + unsigned long flags; + unsigned int unused; + unsigned int preset_mdrefr, postset_mdrefr; ++ void *ramstart; + + /* + * Save this threads cpus_allowed mask. +@@ -154,7 +155,7 @@ static int pxa_set_target(struct cpufreq + * Bind to the specified CPU. When this call returns, + * we should be running on the right CPU. + */ +- set_cpus_allowed(current, 1 << cpu); ++ set_cpus_allowed(current, cpumask_of_cpu(cpu)); + BUG_ON(cpu != smp_processor_id()); + + /* Get the current policy */ +@@ -187,7 +188,7 @@ static int pxa_set_target(struct cpufreq + (pxa_freq_settings[idx].membus/1000)); + } + +- void *ramstart = phys_to_virt(0xa0000000); ++ ramstart = phys_to_virt(0xa0000000); + + /* + * Tell everyone what we're about to do... +@@ -260,13 +261,13 @@ static int pxa_set_target(struct cpufreq + + static int pxa_cpufreq_init(struct cpufreq_policy *policy) + { +- unsigned long cpus_allowed; ++ cpumask_t cpus_allowed; + unsigned int cpu = policy->cpu; + int i; + + cpus_allowed = current->cpus_allowed; + +- set_cpus_allowed(current, 1 << cpu); ++ set_cpus_allowed(current, cpumask_of_cpu(cpu)); + BUG_ON(cpu != smp_processor_id()); + + /* set default policy and cpuinfo */ |