diff options
-rw-r--r-- | firmware/target/arm/imx233/system-imx233.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/firmware/target/arm/imx233/system-imx233.c b/firmware/target/arm/imx233/system-imx233.c index 3cac826319..f34eab66e2 100644 --- a/firmware/target/arm/imx233/system-imx233.c +++ b/firmware/target/arm/imx233/system-imx233.c | |||
@@ -263,17 +263,27 @@ struct cpufreq_profile_t | |||
263 | int arm_cache_timings; | 263 | int arm_cache_timings; |
264 | }; | 264 | }; |
265 | 265 | ||
266 | /* Some devices don't handle very well memory frequency changes, so avoid them | ||
267 | * by running at highest speed at all time */ | ||
268 | #if defined(CREATIVE_ZEN) || defined(CREATIVE_ZENXFI) | ||
269 | #define EMIFREQ_NORMAL IMX233_EMIFREQ_130_MHz | ||
270 | #define EMIFREQ_MAX IMX233_EMIFREQ_130_MHz | ||
271 | #else /* weird targets */ | ||
272 | #define EMIFREQ_NORMAL IMX233_EMIFREQ_64_MHz | ||
273 | #define EMIFREQ_MAX IMX233_EMIFREQ_130_MHz | ||
274 | #endif | ||
275 | |||
266 | #if IMX233_SUBTARGET >= 3700 | 276 | #if IMX233_SUBTARGET >= 3700 |
267 | static struct cpufreq_profile_t cpu_profiles[] = | 277 | static struct cpufreq_profile_t cpu_profiles[] = |
268 | { | 278 | { |
269 | /* clk_p@454.74 MHz, clk_h@151.58 MHz, clk_emi@130.91 MHz, VDDD@1.550 V */ | 279 | /* clk_p@454.74 MHz, clk_h@151.58 MHz, clk_emi@130.91 MHz, VDDD@1.550 V */ |
270 | {IMX233_CPUFREQ_454_MHz, 1550, 1450, 3, 1, 19, IMX233_EMIFREQ_130_MHz, 0}, | 280 | {IMX233_CPUFREQ_454_MHz, 1550, 1450, 3, 1, 19, EMIFREQ_MAX, 0}, |
271 | /* clk_p@320.00 MHz, clk_h@106.66 MHz, clk_emi@130.91 MHz, VDDD@1.450 V */ | 281 | /* clk_p@320.00 MHz, clk_h@106.66 MHz, clk_emi@130.91 MHz, VDDD@1.450 V */ |
272 | {IMX233_CPUFREQ_320_MHz, 1450, 1350, 3, 1, 27, IMX233_EMIFREQ_130_MHz, 0}, | 282 | {IMX233_CPUFREQ_320_MHz, 1450, 1350, 3, 1, 27, EMIFREQ_MAX, 0}, |
273 | /* clk_p@261.82 MHz, clk_h@130.91 MHz, clk_emi@130.91 MHz, VDDD@1.275 V */ | 283 | /* clk_p@261.82 MHz, clk_h@130.91 MHz, clk_emi@130.91 MHz, VDDD@1.275 V */ |
274 | {IMX233_CPUFREQ_261_MHz, 1275, 1175, 2, 1, 33, IMX233_EMIFREQ_130_MHz, 0}, | 284 | {IMX233_CPUFREQ_261_MHz, 1275, 1175, 2, 1, 33, EMIFREQ_MAX, 0}, |
275 | /* clk_p@64 MHz, clk_h@64 MHz, clk_emi@64 MHz, VDDD@1.050 V */ | 285 | /* clk_p@64 MHz, clk_h@64 MHz, clk_emi@64 MHz, VDDD@1.050 V */ |
276 | {IMX233_CPUFREQ_64_MHz, 1050, 975, 1, 5, 27, IMX233_EMIFREQ_64_MHz, 3}, | 286 | {IMX233_CPUFREQ_64_MHz, 1050, 975, 1, 5, 27, EMIFREQ_NORMAL, 3}, |
277 | /* dummy */ | 287 | /* dummy */ |
278 | {0, 0, 0, 0, 0, 0, 0, 0} | 288 | {0, 0, 0, 0, 0, 0, 0, 0} |
279 | }; | 289 | }; |