diff options
Diffstat (limited to 'arch/loongarch/kernel/head.S')
| -rw-r--r-- | arch/loongarch/kernel/head.S | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S index c4f7de2e2805..506a99a5bbc7 100644 --- a/arch/loongarch/kernel/head.S +++ b/arch/loongarch/kernel/head.S @@ -22,7 +22,7 @@ _head: .word MZ_MAGIC /* "MZ", MS-DOS header */ .org 0x8 - .dword kernel_entry /* Kernel entry point */ + .dword _kernel_entry /* Kernel entry point (physical address) */ .dword _kernel_asize /* Kernel image effective size */ .quad PHYS_LINK_KADDR /* Kernel image load offset from start of RAM */ .org 0x38 /* 0x20 ~ 0x37 reserved */ @@ -44,11 +44,7 @@ SYM_DATA(kernel_fsize, .long _kernel_fsize); SYM_CODE_START(kernel_entry) # kernel entry point /* Config direct window and set PG */ - li.d t0, CSR_DMW0_INIT # UC, PLV0, 0x8000 xxxx xxxx xxxx - csrwr t0, LOONGARCH_CSR_DMWIN0 - li.d t0, CSR_DMW1_INIT # CA, PLV0, 0x9000 xxxx xxxx xxxx - csrwr t0, LOONGARCH_CSR_DMWIN1 - + SETUP_DMWINS t0 JUMP_VIRT_ADDR t0, t1 /* Enable PG */ @@ -124,11 +120,8 @@ SYM_CODE_END(kernel_entry) * function after setting up the stack and tp registers. */ SYM_CODE_START(smpboot_entry) - li.d t0, CSR_DMW0_INIT # UC, PLV0 - csrwr t0, LOONGARCH_CSR_DMWIN0 - li.d t0, CSR_DMW1_INIT # CA, PLV0 - csrwr t0, LOONGARCH_CSR_DMWIN1 + SETUP_DMWINS t0 JUMP_VIRT_ADDR t0, t1 #ifdef CONFIG_PAGE_SIZE_4KB |