Mercurial > ecos-v3_0-branch
changeset 2546:28ecf71a7103
* cdl/hal_arm_at91sam7s.cdl: Set MOR OSCCOUNT and PLL Count to
values suggests by Atmel. This should make the startup stable for
all devices
| author | asl |
|---|---|
| date | Thu, 04 Sep 2008 06:10:22 +0000 |
| parents | 3e357a0a0869 |
| children | 3cff44606584 |
| files | packages/hal/arm/at91/at91sam7s/current/ChangeLog packages/hal/arm/at91/at91sam7s/current/cdl/hal_arm_at91sam7s.cdl |
| diffstat | 2 files changed, 11 insertions(+), 3 deletions(-) [+] |
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--- a/packages/hal/arm/at91/at91sam7s/current/ChangeLog +++ b/packages/hal/arm/at91/at91sam7s/current/ChangeLog @@ -1,3 +1,9 @@ +2008-09-04 John Eigelaar <jeigelaar@mweb.co.za> + + * cdl/hal_arm_at91sam7s.cdl: Set MOR OSCCOUNT and PLL Count to + values suggests by Atmel. This should make the startup stable for + all devices. + 2008-09-02 John Eigelaar <jeigelaar@mweb.co.za> * include/plf_io.h: Added definitions for devices
--- a/packages/hal/arm/at91/at91sam7s/current/cdl/hal_arm_at91sam7s.cdl +++ b/packages/hal/arm/at91/at91sam7s/current/cdl/hal_arm_at91sam7s.cdl @@ -240,10 +240,11 @@ cdl_package CYGPKG_HAL_ARM_AT91SAM7 { display "Startup time for the main oscillator" flavor data legal_values { 0 to 255 } - default_value 6 + default_value 64 description " Specifies the number of Slow Clock cycles multiplied by 8 - for the Main Oscillator start-up time." + for the Main Oscillator start-up time. 64 is the number suggested + by the kind folk at Atmel" } cdl_option CYGNUM_HAL_ARM_AT91_PLL_DIVIDER { @@ -273,7 +274,8 @@ cdl_package CYGPKG_HAL_ARM_AT91SAM7 { default_value 16 description " Specifies the number of slow clock cycles before the LOCK bit - is set in PMC_SR after PLL Register is written." + is set in PMC_SR after PLL Register is written. The Atmel people + suggest that 16 should be fine" } cdl_option CYGNUM_HAL_ARM_AT91_SLOW_CLOCK {