diff options
Diffstat (limited to 'firmware/target/arm/imx233/system-imx233.c')
-rw-r--r-- | firmware/target/arm/imx233/system-imx233.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/firmware/target/arm/imx233/system-imx233.c b/firmware/target/arm/imx233/system-imx233.c index 078e052b30..4e1583d568 100644 --- a/firmware/target/arm/imx233/system-imx233.c +++ b/firmware/target/arm/imx233/system-imx233.c | |||
@@ -288,11 +288,14 @@ struct cpufreq_profile_t | |||
288 | /* Some devices don't handle very well memory frequency changes, so avoid them | 288 | /* Some devices don't handle very well memory frequency changes, so avoid them |
289 | * by running at highest speed at all time */ | 289 | * by running at highest speed at all time */ |
290 | #if defined(CREATIVE_ZEN) || defined(CREATIVE_ZENXFI) | 290 | #if defined(CREATIVE_ZEN) || defined(CREATIVE_ZENXFI) |
291 | #define EMIFREQ_NORMAL IMX233_EMIFREQ_64_MHz | 291 | #define EMIFREQ_NORMAL IMX233_EMIFREQ_130_MHz |
292 | #define EMIFREQ_MAX IMX233_EMIFREQ_64_MHz | 292 | #define EMIFREQ_MAX IMX233_EMIFREQ_130_MHz |
293 | /* we need a VDDD of at least 1.2V to run the EMI at 130Mhz */ | ||
294 | #define VDDD_MIN 1275 | ||
293 | #else /* weird targets */ | 295 | #else /* weird targets */ |
294 | #define EMIFREQ_NORMAL IMX233_EMIFREQ_64_MHz | 296 | #define EMIFREQ_NORMAL IMX233_EMIFREQ_64_MHz |
295 | #define EMIFREQ_MAX IMX233_EMIFREQ_130_MHz | 297 | #define EMIFREQ_MAX IMX233_EMIFREQ_130_MHz |
298 | #define VDDD_MIN 1050 | ||
296 | #endif | 299 | #endif |
297 | 300 | ||
298 | #if IMX233_SUBTARGET >= 3700 | 301 | #if IMX233_SUBTARGET >= 3700 |
@@ -304,8 +307,8 @@ static struct cpufreq_profile_t cpu_profiles[] = | |||
304 | {IMX233_CPUFREQ_320_MHz, 1450, 1350, 3, 1, 27, EMIFREQ_MAX, 0}, | 307 | {IMX233_CPUFREQ_320_MHz, 1450, 1350, 3, 1, 27, EMIFREQ_MAX, 0}, |
305 | /* clk_p@261.82 MHz, clk_h@130.91 MHz, clk_emi@130.91 MHz, VDDD@1.275 V */ | 308 | /* clk_p@261.82 MHz, clk_h@130.91 MHz, clk_emi@130.91 MHz, VDDD@1.275 V */ |
306 | {IMX233_CPUFREQ_261_MHz, 1275, 1175, 2, 1, 33, EMIFREQ_MAX, 0}, | 309 | {IMX233_CPUFREQ_261_MHz, 1275, 1175, 2, 1, 33, EMIFREQ_MAX, 0}, |
307 | /* clk_p@64 MHz, clk_h@64 MHz, clk_emi@64 MHz, VDDD@1.050 V */ | 310 | /* clk_p@64 MHz, clk_h@64 MHz, clk_emi@64 MHz, VDDD@1.050 V (or 1.275V) */ |
308 | {IMX233_CPUFREQ_64_MHz, 1050, 975, 1, 5, 27, EMIFREQ_NORMAL, 3}, | 311 | {IMX233_CPUFREQ_64_MHz, VDDD_MIN, 975, 1, 5, 27, EMIFREQ_NORMAL, 3}, |
309 | /* dummy */ | 312 | /* dummy */ |
310 | {0, 0, 0, 0, 0, 0, 0, 0} | 313 | {0, 0, 0, 0, 0, 0, 0, 0} |
311 | }; | 314 | }; |