| /* SPDX-License-Identifier: GPL-2.0 */ |
| |
| #include <linux/linkage.h> |
| #include <linux/init.h> |
| #include <asm/page.h> |
| #include <abi/entry.h> |
| |
| __HEAD |
| ENTRY(_start) |
| SETUP_MMU |
| |
| /* set stack point */ |
| lrw r6, init_thread_union + THREAD_SIZE |
| mov sp, r6 |
| |
| jmpi csky_start |
| END(_start) |
| |
| #ifdef CONFIG_SMP |
| .align 10 |
| ENTRY(_start_smp_secondary) |
| SETUP_MMU |
| |
| #ifdef CONFIG_PAGE_OFFSET_80000000 |
| lrw r6, secondary_msa1 |
| ld.w r6, (r6, 0) |
| mtcr r6, cr<31, 15> |
| #endif |
| |
| lrw r6, secondary_pgd |
| ld.w r6, (r6, 0) |
| mtcr r6, cr<28, 15> |
| mtcr r6, cr<29, 15> |
| |
| /* set stack point */ |
| lrw r6, secondary_stack |
| ld.w r6, (r6, 0) |
| mov sp, r6 |
| |
| jmpi csky_start_secondary |
| END(_start_smp_secondary) |
| #endif |
