diff options
| author | wdenk <wdenk> | 2004-09-28 17:59:53 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-09-28 17:59:53 +0000 |
| commit | 66ca92a5ba882807ba8ed8f772c0fc22b25976cc (patch) | |
| tree | 45f62d161cf60f9b5be79427073c979d99a41be2 /README | |
| parent | 4ec3a7f0fdbad19ad4fa0172b97451b98e82316a (diff) | |
* Patch by Yuli Barcohen, 13 Jul 2004:
Allow clock setting on MPC866/MPC885 series chips according to
environment variable `cpuclk'
* Patch by Yuli Barcohen, 20 Apr 2004:
Remove unnecessary redefine of CPM_DATAONLY_SIZE for MPC826x
Diffstat (limited to 'README')
| -rw-r--r-- | README | 17 |
1 files changed, 9 insertions, 8 deletions
@@ -339,16 +339,17 @@ The following options need to be configured: CONFIG_MPC8240, CONFIG_MPC8245 - 8xx CPU Options: (if using an MPC8xx cpu) - Define one or more of - CONFIG_8xx_GCLK_FREQ - if get_gclk_freq() cannot work + CONFIG_8xx_GCLK_FREQ - deprecated: CPU clock if + get_gclk_freq() cannot work e.g. if there is no 32KHz reference PIT/RTC clock + CONFIG_8xx_OSCLK - PLL input clock (either EXTCLK + or XTAL/EXTAL) -- 859/866 CPU options: (if using a MPC859 or MPC866 CPU): - CFG_866_OSCCLK - CFG_866_CPUCLK_MIN - CFG_866_CPUCLK_MAX - CFG_866_CPUCLK_DEFAULT +- 859/866/885 CPU options: (if using a MPC859 or MPC866 or MPC885 CPU): + CFG_8xx_CPUCLK_MIN + CFG_8xx_CPUCLK_MAX + CONFIG_8xx_CPUCLK_DEFAULT See doc/README.MPC866 CFG_MEASURE_CPUCLK @@ -358,7 +359,7 @@ The following options need to be configured: values. Mostly useful for board bringup to make sure the PLL is locked at the intended frequency. Note that this requires a (stable) reference clock (32 kHz - RTC clock), + RTC clock or CFG_8XX_XIN) - Linux Kernel Interface: CONFIG_CLOCKS_IN_MHZ |