Overclock NSA325v2 with uBoot??? August 28, 2019 06:44AM |
Registered: 5 years ago Posts: 4 |
Re: Overclock NSA325v2 with uBoot??? August 31, 2019 06:17AM |
Admin Registered: 13 years ago Posts: 18,550 |
Re: Overclock NSA325v2 with uBoot??? August 31, 2019 08:46AM |
Registered: 5 years ago Posts: 4 |
/* * Core Clocks * * Kirkwood PLL sample-at-reset configuration * (6180 has different SAR layout than other Kirkwood SoCs) * * SAR0[4:3,22,1] : CPU frequency (6281,6292,6282) * 4 = 600 MHz * 6 = 800 MHz * 7 = 1000 MHz * 9 = 1200 MHz * 12 = 1500 MHz * 13 = 1600 MHz * 14 = 1800 MHz * 15 = 2000 MHz * others reserved. * * SAR0[19,10:9] : CPU to L2 Clock divider ratio (6281,6292,6282) * 1 = (1/2) * CPU * 3 = (1/3) * CPU * 5 = (1/4) * CPU * others reserved. * * SAR0[8:5] : CPU to DDR DRAM Clock divider ratio (6281,6292,6282) * 2 = (1/2) * CPU * 4 = (1/3) * CPU * 6 = (1/4) * CPU * 7 = (2/9) * CPU * 8 = (1/5) * CPU * 9 = (1/6) * CPU * others reserved. * * SAR0[4:2] : Kirkwood 6180 cpu/l2/ddr clock configuration (6180 only) * 5 = [CPU = 600 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/3) * CPU] * 6 = [CPU = 800 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/4) * CPU] * 7 = [CPU = 1000 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/5) * CPU] * others reserved. * * SAR0[21] : TCLK frequency * 0 = 200 MHz * 1 = 166 MHz * others reserved. */
$ cat /proc/mtd dev: size erasesize name mtd0: 00100000 00020000 "uboot" mtd1: 00080000 00020000 "uboot_env" mtd2: 00080000 00020000 "key_store" mtd3: 00080000 00020000 "info" mtd4: 00a00000 00020000 "etc" mtd5: 00a00000 00020000 "kernel_1" mtd6: 02fc0000 00020000 "rootfs1" mtd7: 00a00000 00020000 "kernel_2" mtd8: 02fc0000 00020000 "rootfs2"
$ lscpu Architecture: armv5tel Byte Order: Little Endian CPU(s): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 Model: 1 Model name: Feroceon 88FR131 rev 1 (v5l) CPU max MHz: 1600.0000 CPU min MHz: 533.3330 BogoMIPS: 400.00 Flags: swp half thumb fastmult edsp
Re: Overclock NSA325v2 with uBoot??? August 31, 2019 04:03PM |
Admin Registered: 13 years ago Posts: 18,550 |
Re: Overclock NSA325v2 with uBoot??? September 01, 2019 11:16AM |
Registered: 5 years ago Posts: 4 |
$ zcat /proc/config.gz | grep CONFIG_CPU_FREQ CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_COMMON=y CONFIG_CPU_FREQ_STAT=y CONFIG_CPU_FREQ_STAT_DETAILS=y CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
Re: Overclock NSA325v2 with uBoot??? September 01, 2019 03:50PM |
Admin Registered: 13 years ago Posts: 18,550 |