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board: mimxrt1170_evk: fix linkserver support to debug RAM images

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- add ITCM definitions (for LinkServer) in board.cmake
- update of soc.c to support RAM images (stack pointer)
- doc update

Change applies to both versions of the MIMXRT1170 EVK

Signed-off-by: Yves Vandervennet <yves.vandervennet@nxp.com>
This commit is contained in:
Yves Vandervennet 2024-10-09 13:56:22 -05:00 • committed by Henrik Brix Andersen
commit adeeb10f4f
3 changed files with 19 additions and 7 deletions
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16
soc/nxp/imxrt/imxrt11xx/soc.c
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@ -729,8 +729,22 @@ static int imxrt_init(void)
return 0;
}
/*
* Stack pointer is not set at this point in the early init, but we call C
* functions from the SOC reset.
* Set a stack pointer so that C functions will work correctly
*/
#ifdef CONFIG_SOC_RESET_HOOK
void soc_reset_hook(void)
__asm__ (
".global soc_reset_hook\n"
"soc_reset_hook:\n"
"ldr r0, =z_main_stack+"STRINGIFY(CONFIG_MAIN_STACK_SIZE)";\n"
"msr msp, r0;\n"
"b _soc_reset_hook;\n"
);
void __used _soc_reset_hook(void)
{
SystemInit();