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rp2/memmap_mp.ld: Update for latest SDK.

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graham sanderson 2021-02-01 15:48:03 -06:00 committed by Damien George
parent c9210a65df
commit 52d3ae707d
1 changed files with 7 additions and 6 deletions
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13
ports/rp2/memmap_mp.ld
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@ -35,7 +35,7 @@ SECTIONS
{ {
/* Second stage bootloader is prepended to the image. It must be 256 bytes big /* Second stage bootloader is prepended to the image. It must be 256 bytes big
and checksummed. It is usually built by the boot_stage2 target and checksummed. It is usually built by the boot_stage2 target
in the Pico SDK in the Raspberry Pi Pico SDK
*/ */
.flash_begin : { .flash_begin : {
@ -59,12 +59,11 @@ SECTIONS
*/ */
.text : { .text : {
__reset_start = .; __logical_binary_start = .;
KEEP (*(.reset))
. = ALIGN(256);
__reset_end = .;
ASSERT(__reset_end - __reset_start == 256, "ERROR: reset section should only be 256 bytes");
KEEP (*(.vectors)) KEEP (*(.vectors))
KEEP (*(.binary_info_header))
__binary_info_header_end = .;
KEEP (*(.reset))
/* TODO revisit this now memset/memcpy/float in ROM */ /* TODO revisit this now memset/memcpy/float in ROM */
/* bit of a hack right now to exclude all floating point and time critical (e.g. memset, memcpy) code from /* bit of a hack right now to exclude all floating point and time critical (e.g. memset, memcpy) code from
* FLASH ... we will include any thing excluded here in .data below by default */ * FLASH ... we will include any thing excluded here in .data below by default */
@ -247,6 +246,8 @@ SECTIONS
/* Check if data + heap + stack exceeds RAM limit */ /* Check if data + heap + stack exceeds RAM limit */
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed") ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed")
ASSERT( __binary_info_header_end - __logical_binary_start <= 256, "Binary info must be in first 256 bytes of the binary")
/* todo assert on extra code */ /* todo assert on extra code */
} }