---

#if defined(CONFIG_LINKER_USE_PINNED_SECTION)
#define __pinned_func	Z_GENERIC_DOT_SECTION(PINNED_TEXT_SECTION_NAME)
#define __pinned_data	Z_GENERIC_DOT_SECTION(PINNED_DATA_SECTION_NAME)
#define __pinned_rodata	Z_GENERIC_DOT_SECTION(PINNED_RODATA_SECTION_NAME)
#define __pinned_bss	Z_GENERIC_DOT_SECTION(PINNED_BSS_SECTION_NAME)
#define __pinned_noinit	Z_GENERIC_DOT_SECTION(PINNED_NOINIT_SECTION_NAME)
#else
#define __pinned_func
#define __pinned_data
#define __pinned_rodata
#define __pinned_bss
#define __pinned_noinit	__noinit
#endif /* CONFIG_LINKER_USE_PINNED_SECTION */

#if defined(CONFIG_LINKER_USE_PINNED_SECTION)
#define PINNED_TEXT_SECTION_NAME	pinned_text
#define PINNED_BSS_SECTION_NAME		pinned_bss
#define PINNED_RODATA_SECTION_NAME	pinned_rodata
#define PINNED_DATA_SECTION_NAME	pinned_data
#define PINNED_NOINIT_SECTION_NAME	pinned_noinit
#endif

надо просто сгенерировать секции с названием pinned_text,pinned_bss и т.д., чтобы они указывали на OCRAM