^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <asm/page.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <abi/entry.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) __HEAD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) ENTRY(_start)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) SETUP_MMU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /* set stack point */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) lrw r6, init_thread_union + THREAD_SIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) mov sp, r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) jmpi csky_start
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) END(_start)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #ifdef CONFIG_SMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) .align 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) ENTRY(_start_smp_secondary)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) SETUP_MMU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* copy msa1 from CPU0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) lrw r6, secondary_msa1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) ld.w r6, (r6, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) mtcr r6, cr<31, 15>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /* set stack point */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) lrw r6, secondary_stack
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) ld.w r6, (r6, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) mov sp, r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) jmpi csky_start_secondary
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) END(_start_smp_secondary)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #endif