loongarch/kernel/head.S

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
18 #include "efi-header.S"
23 	.word	MZ_MAGIC		/* "MZ", MS-DOS header */
30 	.long	pe_header - _head	/* Offset to the PE header */
51 	li.w		t0, 0xb0		# PLV=0, IE=0, PG=1
53 	li.w		t0, 0x04		# PLV=0, PIE=1, PWE=0
55 	li.w		t0, 0x00		# FPE=0, SXE=0, ASXE=0, BTE=0
60 	la.pcrel	t1, __bss_stop - LONGSIZE
74 	li.d		t0, 0
75 	li.d		t1, CSR_STFILL
85 	PTR_LI		sp, (_THREAD_SIZE - PT_SIZE)
95 	PTR_LI		sp, (_THREAD_SIZE - PT_SIZE)
128 	li.d		t0, 0
129 	li.d		t1, CSR_STFILL
133 	li.w		t0, 0xb0		# PLV=0, IE=0, PG=1
135 	li.w		t0, 0x04		# PLV=0, PIE=1, PWE=0
137 	li.w		t0, 0x00		# FPE=0, SXE=0, ASXE=0, BTE=0