diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/atsam/README')
| -rw-r--r-- | c/src/lib/libbsp/arm/atsam/README | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/arm/atsam/README b/c/src/lib/libbsp/arm/atsam/README index e21e7ee405..c374e861c3 100644 --- a/c/src/lib/libbsp/arm/atsam/README +++ b/c/src/lib/libbsp/arm/atsam/README @@ -22,8 +22,11 @@ Use ATSAM_MCK=XYZ to set the MCK frequency that should be used. The default case evaluation kit. Some other configurations (e.g. 150MHz) would be too fast on that board. -Your application can also overwrite the clock settings. To overwrite the clock -settings, define the following structures in your application: +Your application can also overwrite the clock settings. If you have a +bootloader with one setting in your internal flash and an application with +another setting in your external SDRAM, you should also use the +ATSAM_CHANGE_CLOCK_FROM_SRAM=1 option. To overwrite the clock settings, define +the following structures in your application: -------- const struct atsam_clock_config atsam_clock_config = { |