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soc: nxp mcxc: fix LinkServer flashing

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LinkServer can flash only the first time, cannot flash again.
Fix it by setting default mcu security status as unsecure.

Signed-off-by: Michal Smola <michal.smola@nxp.com>
This commit is contained in:
Michal Smola 2024-12-13 08:51:54 +01:00 • committed by Benjamin Cabé
commit 6e7b335873
2 changed files with 2 additions and 2 deletions
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2
dts/arm/nxp/nxp_mcxc_common.dtsi
View file

@ -67,7 +67,7 @@
status = "disabled";
#address-cells = <1>;
#size-cells = <1>;
fsec = <0xff>;
fsec = <0xfe>;
fopt = <0x3d>;
config-field-offset = <0x400>;

2
soc/nxp/mcx/mcxc/flash_configuration.c
View file

@ -29,7 +29,7 @@ uint8_t __kinetis_flash_config_section __kinetis_flash_config[] = {
/* Flash security register (FSEC) enables/disables backdoor key access,
* mass erase, factory access, and flash security
*/
DT_PROP_OR(DT_NODELABEL(ftfa), fsec, 0xFF),
DT_PROP_OR(DT_NODELABEL(ftfa), fsec, 0xFE),
/* Flash nonvolatile option register (FOPT) enables/disables NMI,
* EzPort, and boot options