Macintosh-SW/mac-rom-simm-programmer
1
0
Fork 0
mirror of https://github.com/dougg3/mac-rom-simm-programmer.git synced 2025-01-13 12:31:31 +00:00
Code Issues Projects Releases Wiki Activity

Reserve 4 bytes at end of RAM for magic number

Browse Source 
This will be used during firmware updates so that the main firmware can
communicate to the bootloader that it should stay in the bootloader for
a firmware update rather than run the main firmware again.
This commit is contained in:
Doug Brown 2023-08-06 20:35:27 -07:00 committed by Doug Brown
parent 34f2364840
commit a702106bb3
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hal/m258ke/nuvoton/LDROM.ld
View File

@ -185,8 +185,8 @@ SECTIONS
} > RAM
/* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */
__StackTop = ORIGIN(RAM) + LENGTH(RAM);
* size of stack_dummy section. Reserve 4 bytes at end of RAM for magic number. */
__StackTop = ORIGIN(RAM) + LENGTH(RAM) - 4;
__StackLimit = __StackTop - SIZEOF(.stack_dummy);
PROVIDE(__stack = __StackTop);

4
hal/m258ke/nuvoton/gcc_arm.ld
View File

@ -185,8 +185,8 @@ SECTIONS
} > RAM
/* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */
__StackTop = ORIGIN(RAM) + LENGTH(RAM);
* size of stack_dummy section. Reserve 4 bytes at end of RAM for magic number. */
__StackTop = ORIGIN(RAM) + LENGTH(RAM) - 4;
__StackLimit = __StackTop - SIZEOF(.stack_dummy);
PROVIDE(__stack = __StackTop);