diff options
Diffstat (limited to 'recipes/linux/linux-gumstix-2.6.15/cpufreq-better-freqs.patch')
| -rw-r--r-- | recipes/linux/linux-gumstix-2.6.15/cpufreq-better-freqs.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/recipes/linux/linux-gumstix-2.6.15/cpufreq-better-freqs.patch b/recipes/linux/linux-gumstix-2.6.15/cpufreq-better-freqs.patch new file mode 100644 index 0000000000..875d316f3e --- /dev/null +++ b/recipes/linux/linux-gumstix-2.6.15/cpufreq-better-freqs.patch @@ -0,0 +1,53 @@ +Index: linux-2.6.15gum/arch/arm/mach-pxa/cpu-pxa.c +=================================================================== +--- linux-2.6.15gum.orig/arch/arm/mach-pxa/cpu-pxa.c ++++ linux-2.6.15gum/arch/arm/mach-pxa/cpu-pxa.c +@@ -65,8 +65,8 @@ typedef struct + + #define CCLKCFG_TURBO 0x1 + #define CCLKCFG_FCS 0x2 +-#define PXA25x_MIN_FREQ 99500 +-#define PXA25x_MAX_FREQ 398100 ++#define PXA25x_MIN_FREQ 99533 ++#define PXA25x_MAX_FREQ 530842 + #define MDREFR_DB2_MASK (MDREFR_K2DB2 | MDREFR_K1DB2) + #define MDREFR_DRI_MASK 0xFFF + +@@ -75,12 +75,14 @@ typedef struct + static pxa_freqs_t pxa255_run_freqs[] = + { + /* CPU MEMBUS CCCR DIV2*/ +- { 99500, 99500, 0x121, 1}, /* run= 99, turbo= 99, PXbus=50, SDRAM=50 */ +- {132700, 132700, 0x123, 1}, /* run=133, turbo=133, PXbus=66, SDRAM=66 */ +- {199100, 99500, 0x141, 0}, /* run=199, turbo=199, PXbus=99, SDRAM=99 */ +- {265400, 132700, 0x143, 1}, /* run=265, turbo=265, PXbus=133, SDRAM=66 */ +- {331800, 165900, 0x145, 1}, /* run=331, turbo=331, PXbus=166, SDRAM=83 */ +- {398100, 99500, 0x161, 0}, /* run=398, turbo=398, PXbus=196, SDRAM=99 */ ++ { 99533, 99533, 0x121, 1}, /* run= 99, turbo= 99, PXbus=50, SDRAM=50 */ ++ {132710, 132710, 0x123, 1}, /* run=133, turbo=133, PXbus=66, SDRAM=66 */ ++ {199066, 99533, 0x141, 0}, /* run=199, turbo=199, PXbus=99, SDRAM=99 */ ++ {265421, 132710, 0x143, 0}, /* run=265, turbo=265, PXbus=133, SDRAM=133 */ ++ {331776, 165888, 0x145, 1}, /* run=331, turbo=331, PXbus=166, SDRAM=83 */ ++ {398131, 99533, 0x161, 0}, /* run=398, turbo=398, PXbus=99, SDRAM=99 */ ++ {398131, 132710, 0x1c3, 0}, /* run=265, turbo=398, PXbus=133, SDRAM=133 */ ++ {530842, 132710, 0x163, 0}, /* run=531, turbo=531, PXbus=133, SDRAM=133 */ + {0,} + }; + #define NUM_RUN_FREQS (sizeof(pxa255_run_freqs)/sizeof(pxa_freqs_t)) +@@ -91,11 +93,11 @@ static struct cpufreq_frequency_table px + static pxa_freqs_t pxa255_turbo_freqs[] = + { + /* CPU MEMBUS CCCR DIV2*/ +- { 99500, 99500, 0x121, 1}, /* run=99, turbo= 99, PXbus=50, SDRAM=50 */ +- {199100, 99500, 0x221, 0}, /* run=99, turbo=199, PXbus=50, SDRAM=99 */ +- {298500, 99500, 0x321, 0}, /* run=99, turbo=287, PXbus=50, SDRAM=99 */ +- {298600, 99500, 0x1c1, 0}, /* run=199, turbo=287, PXbus=99, SDRAM=99 */ +- {398100, 99500, 0x241, 0}, /* run=199, turbo=398, PXbus=99, SDRAM=99 */ ++ { 99533, 99533, 0x121, 1}, /* run=99, turbo= 99, PXbus=99, SDRAM=50 */ ++ {149299, 99533, 0x1a1, 0}, /* run=99, turbo=149, PXbus=99, SDRAM=99 */ ++ {199066, 99533, 0x221, 0}, /* run=99, turbo=199, PXbus=99, SDRAM=99 */ ++ {298598, 99533, 0x321, 0}, /* run=99, turbo=299, PXbus=99, SDRAM=99 */ ++ {398131, 99533, 0x241, 1}, /* run=199, turbo=398, PXbus=99, SDRAM=50 */ + {0,} + }; + #define NUM_TURBO_FREQS (sizeof(pxa255_turbo_freqs)/sizeof(pxa_freqs_t)) |