[maemo-developers] [maemo-developers] Cairo performance comparison, 770 / N800 / PXA-320

[From: Larry Battraw]

On 1/14/07, Siarhei Siamashka <siarhei.siamashka at gmail.com> wrote:
> On Sunday 14 January 2007 20:11, Frantisek Dufka wrote:
>
> > Marius Gedminas wrote:
(snip)
> > Check /proc/omap_clock on device, it says 252Mhz for both ARM and DSP core.
>
> Hmm, interesting. Can anybody check /proc/omap_clock on N800 device?
> I'm particularly curious about DSP clock frequency (as it can be actually
> lower than on 770).

To avoid having more questions about clocks, here is the full output
from /proc/omap_clocks on a n800.  Anyone know what the second number
is-- a divisor perhaps?

Larry

usb_fck 48000000 0
pka_ick 109714285 0
aes_ick 109714285 0
rng_ick 109714285 0
sha_ick 109714285 0
des_ick 109714285 0
vlynq_fck 96000000 0
vlynq_ick 109714285 0
i2c_fck 12000000 0
i2c_ick 109714285 0
i2c_fck 12000000 0
i2c_ick 109714285 0
hdq_fck 12000000 0
hdq_ick 109714285 0
eac_fck 96000000 1
eac_ick 109714285 1
fac_fck 12000000 0
fac_ick 109714285 0
mmc_fck 96000000 0
mmc_ick 109714285 1
mspro_fck 96000000 0
mspro_ick 109714285 0
wdt3_fck 32000 0
wdt3_ick 109714285 0
wdt4_fck 32000 0
wdt4_ick 109714285 0
mailboxes_ick 109714285 1
cam_ick 109714285 0
cam_fck 96000000 0
omapctrl_ick 109714285 1
wdt1_ick 109714285 0
sync_32k_ick 109714285 1
mpu_wdt_fck 32000 1
mpu_wdt_ick 109714285 1
gpios_fck 32000 1
gpios_ick 109714285 1
uart3_fck 48000000 0
uart3_ick 109714285 0
uart2_fck 48000000 0
uart2_ick 109714285 0
uart1_fck 48000000 0
uart1_ick 109714285 0
mcspi_fck 48000000 0
mcspi_ick 109714285 0
mcspi_fck 48000000 0
mcspi_ick 109714285 0
mcbsp2_fck 96000000 0
mcbsp2_ick 109714285 0
mcbsp1_fck 96000000 0
mcbsp1_ick 109714285 0
gpt12_fck 32000 0
gpt12_ick 109714285 0
gpt11_fck 32000 0
gpt11_ick 109714285 0
gpt10_fck 32000 0
gpt10_ick 109714285 0
gpt9_fck 32000 0
gpt9_ick 109714285 0
gpt8_fck 32000 0
gpt8_ick 109714285 0
gpt7_fck 32000 0
gpt7_ick 109714285 0
gpt6_fck 32000 0
gpt6_ick 109714285 0
gpt5_fck 32000 1
gpt5_ick 109714285 1
gpt4_fck 32000 0
gpt4_ick 109714285 0
gpt3_fck 32000 0
gpt3_ick 109714285 0
gpt2_fck 32000 0
gpt2_ick 109714285 0
gpt1_fck 32000 1
gpt1_ick 109714285 1
virt_prcm_set 0 0
ssi_l4_ick 109714285 0
l4_ck 109714285 10
usb_l4_ick 54857142 0
ssi_fck 219428571 0
core_l3_ck 109714285 1
dss_54m_fck 54000000 0
dss2_fck 19200000 0
dss1_fck 109714285 0
dss_ick 109714285 1
gfx_ick 109714285 0
gfx_2d_fck 109714285 0
gfx_3d_fck 109714285 0
iva1_mpu_int_ifck 54857142 0
iva1_ifck 109714285 0
dsp_fck 219428571 2
dsp_ick 109714285 1
mpu_ck 329142857 0
emul_ck 54000000 1
sys_clkout2 32000000 1
sys_clkout 54000000 0
ck_wdt1_osc 19200000 0
func_12m_ck 12000000 0
func_48m_ck 48000000 0
func_96m_ck 96000000 2
sleep_ck 32000 0
core_ck 658285714 2
func_54m_ck 54000000 1
apll54_ck 54000000 2
apll96_ck 96000000 2
dpll_ck 658285714 1
alt_ck 54000000 0
sys_ck 19200000 3
osc_ck 19200000 1
func_32k_ck 32000 4