Macintosh-SW/mac-rom-simm-programmer
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Reserve 4 bytes at end of RAM for magic number

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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 2023-06-23 20:00:46 -07:00 committed by Doug Brown
parent 7c368aa816
commit 9f0299a9c4
2 changed files with 4 additions and 4 deletions
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4
hal/m258ke/nuvoton/LDROM.ld
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@ -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);