voxel: undefine CONFIG_CHIP_INIT_ROM_REGION
Supports NPCX797FC dose not leave unused flash space.
BRANCH=master
TEST=make buildall
#undef NPCX7_PWM1_SEL
#define NPCX7_PWM1_SEL 0 /* GPIO C2 is not used as PWM1. */
-#ifdef BOARD_VOXEL_NPCX797FC
/*
* The RAM and flash size combination on the the NPCX797FC does not leave
* any unused flash space that can be used to store the .init_rom section.
*/
#undef CONFIG_CHIP_INIT_ROM_REGION
-#endif
#define CONFIG_SYSTEM_UNLOCKED /* Allow dangerous commands while in dev. */
