cleanup linker script

Author: Grazfather

port/raspberrypi/rp2xxx/rp2040_ram_image.ld

@@ -1,14 +1,8 @@
 /*
- * This file was (not) auto-generated by microzig
- *
  * Target CPU:  ARM Cortex-M0+
  * Target Chip: RP2040
  */
 
-/* For ELFs this would set the entry, but for ucs it basically doesn't matter,
- * though it should tell the linker that the symbol is referenced and to not
- * optimize it away.
- */
 ENTRY(_entry_point);
 
 MEMORY
@@ -26,7 +20,6 @@ SECTIONS
 
   .text :
   {
-     /* Using microzig_flash_start here because we put the vector table here */
      KEEP(*(microzig_flash_start))
      *(.text*)
      *(.rodata*)
@@ -40,27 +33,13 @@ SECTIONS
       *(.ARM.exidx* .gnu.linkonce.armexidx.*)
   } > ram0
 
-  /* TODO: We would like to skip over the clearing of bss and writing of data since it's already in ram */
   .data :
   {
-     microzig_data_start = .;
-     KEEP(*(.time_critical*))
      *(.data*)
-     microzig_data_end = .;
   } > ram0
 
   .bss :
   {
-      microzig_bss_start = .;
       *(.bss*)
-      microzig_bss_end = .;
   } > ram0
-
-  .ram_vectors (NOLOAD) :
-  {
-    KEEP(*(ram_vectors))
-  } > ram0
-
-  /* Would not be used */
-  microzig_data_load_start = LOADADDR(.data);
 }