bsp/tms570: Use TMS570_OSCILLATOR_MAIN

This option replaces BSP_OSCILATOR_CLOCK.  It may be used in PLL setup
calculatios.

Update #4982.

bsps/arm/tms570/include/bsp.h

@@ -62,10 +62,8 @@
 #include <bsp/default-initial-extension.h>
 
 #if TMS570_VARIANT == 4357
-#define BSP_OSCILATOR_CLOCK 16000000
 #define BSP_PLL_OUT_CLOCK 150000000
 #else
-#define BSP_OSCILATOR_CLOCK 8000000
 #define BSP_PLL_OUT_CLOCK 160000000
 #endif
 

spec/build/bsps/arm/tms570/optoscmain.yml

@@ -4,12 +4,17 @@ actions:
 - define: null
 build-type: option
 copyrights:
-- Copyright (C) 2020 embedded brains GmbH & Co. KG
+- Copyright (C) 2020, 2024 embedded brains GmbH & Co. KG
 default:
+- enabled-by:
+  - arm/tms570lc4357_hdk
+  - arm/tms570lc4357_hdk_sdram
+  value: 16000000
 - enabled-by: true
-  value: 12000000
+  value: 8000000
 description: |
-  main oscillator frequency in Hz
+  The option value shall be the main oscillator (OSCIN) frequency in Hz of the
+  board.
 enabled-by: true
 format: '{}'
 links: []