diff options
Diffstat (limited to 'bsps/arm/atsam/README')
| -rw-r--r-- | bsps/arm/atsam/README | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/bsps/arm/atsam/README b/bsps/arm/atsam/README index 2ebaa726c8..47aa11d2c0 100644 --- a/bsps/arm/atsam/README +++ b/bsps/arm/atsam/README @@ -59,9 +59,13 @@ Use ATSAM_CONSOLE_DEVICE_INDEX=XYZ to set the device index for /dev/console Use ATSAM_CONSOLE_USE_INTERRUPTS=XYZ to set the use interrupt driven mode for console devices (used by default). -Use ATSAM_MEMORY_TCM_SIZE=XYZ to set the size of tightly coupled memories (TCM) +Use ATSAM_MEMORY_NULL_SIZE=XYZ to set the size of NULL pointer protection area in bytes (default 0x00000000). +Use ATSAM_MEMORY_TCM_SIZE=XYZ to set the size of tightly coupled memories (TCM) +in bytes (default 0x00000000). Note: ITCM is reduced by the +ATSAM_MEMORY_NULL_SIZE. + Use ATSAM_MEMORY_INTFLASH_SIZE=XYZ to set the size of internal flash in bytes (default is derived from chip variant). |