342 lines
4.7 KiB
ArmAsm
342 lines
4.7 KiB
ArmAsm
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2002 Wolfgang Denk <wd@denx.de>
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*/
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#include <config.h>
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#include <post.h>
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#include <ppc_asm.tmpl>
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#include <ppc_defs.h>
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#include <asm/cache.h>
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#if CONFIG_POST & CONFIG_SYS_POST_CPU
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/* void cpu_post_exec_02 (ulong *code, ulong op1, ulong op2); */
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.global cpu_post_exec_02
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cpu_post_exec_02:
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isync
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mflr r0
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stwu r0, -4(r1)
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subi r1, r1, 104
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stmw r6, 0(r1)
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mtlr r3
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mr r3, r4
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mr r4, r5
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blrl
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lmw r6, 0(r1)
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addi r1, r1, 104
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lwz r0, 0(r1)
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addi r1, r1, 4
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mtlr r0
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blr
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/* void cpu_post_exec_04 (ulong *code, ulong op1, ulong op2, ulong op3, ulong op4); */
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.global cpu_post_exec_04
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cpu_post_exec_04:
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isync
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mflr r0
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stwu r0, -4(r1)
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subi r1, r1, 96
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stmw r8, 0(r1)
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mtlr r3
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mr r3, r4
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mr r4, r5
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mr r5, r6
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mtxer r7
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blrl
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lmw r8, 0(r1)
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addi r1, r1, 96
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lwz r0, 0(r1)
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addi r1, r1, 4
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mtlr r0
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blr
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/* void cpu_post_exec_12 (ulong *code, ulong *res, ulong op1, ulong op2); */
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.global cpu_post_exec_12
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cpu_post_exec_12:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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mtlr r3
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mr r3, r5
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mr r4, r6
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blrl
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lwz r4, 0(r1)
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stw r3, 0(r4)
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lwz r0, 4(r1)
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addi r1, r1, 8
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mtlr r0
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blr
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/* void cpu_post_exec_11 (ulong *code, ulong *res, ulong op1); */
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.global cpu_post_exec_11
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cpu_post_exec_11:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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mtlr r3
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mr r3, r5
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blrl
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lwz r4, 0(r1)
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stw r3, 0(r4)
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lwz r0, 4(r1)
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addi r1, r1, 8
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mtlr r0
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blr
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/* void cpu_post_exec_21 (ulong *code, ulong *cr, ulong *res, ulong op1); */
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.global cpu_post_exec_21
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cpu_post_exec_21:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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stwu r5, -4(r1)
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li r0, 0
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mtxer r0
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lwz r0, 0(r4)
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mtcr r0
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mtlr r3
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mr r3, r6
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blrl
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mfcr r0
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lwz r4, 4(r1)
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stw r0, 0(r4)
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lwz r4, 0(r1)
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stw r3, 0(r4)
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lwz r0, 8(r1)
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addi r1, r1, 12
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mtlr r0
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blr
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/* void cpu_post_exec_22 (ulong *code, ulong *cr, ulong *res, ulong op1,
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ulong op2); */
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.global cpu_post_exec_22
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cpu_post_exec_22:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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stwu r5, -4(r1)
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li r0, 0
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mtxer r0
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lwz r0, 0(r4)
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mtcr r0
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mtlr r3
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mr r3, r6
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mr r4, r7
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blrl
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mfcr r0
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lwz r4, 4(r1)
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stw r0, 0(r4)
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lwz r4, 0(r1)
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stw r3, 0(r4)
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lwz r0, 8(r1)
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addi r1, r1, 12
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mtlr r0
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blr
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/* void cpu_post_exec_12w (ulong *code, ulong *op1, ulong op2, ulong op3); */
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.global cpu_post_exec_12w
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cpu_post_exec_12w:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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mtlr r3
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lwz r3, 0(r4)
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mr r4, r5
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mr r5, r6
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blrl
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lwz r4, 0(r1)
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stw r3, 0(r4)
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lwz r0, 4(r1)
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addi r1, r1, 8
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mtlr r0
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blr
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/* void cpu_post_exec_11w (ulong *code, ulong *op1, ulong op2); */
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.global cpu_post_exec_11w
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cpu_post_exec_11w:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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mtlr r3
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lwz r3, 0(r4)
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mr r4, r5
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blrl
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lwz r4, 0(r1)
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stw r3, 0(r4)
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lwz r0, 4(r1)
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addi r1, r1, 8
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mtlr r0
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blr
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/* void cpu_post_exec_22w (ulong *code, ulong *op1, ulong op2, ulong *op3); */
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.global cpu_post_exec_22w
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cpu_post_exec_22w:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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stwu r6, -4(r1)
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mtlr r3
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lwz r3, 0(r4)
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mr r4, r5
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blrl
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lwz r4, 4(r1)
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stw r3, 0(r4)
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lwz r4, 0(r1)
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stw r5, 0(r4)
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lwz r0, 8(r1)
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addi r1, r1, 12
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mtlr r0
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blr
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/* void cpu_post_exec_21w (ulong *code, ulong *op1, ulong *op2); */
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.global cpu_post_exec_21w
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cpu_post_exec_21w:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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stwu r5, -4(r1)
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mtlr r3
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lwz r3, 0(r4)
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blrl
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lwz r5, 4(r1)
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stw r3, 0(r5)
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lwz r5, 0(r1)
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stw r4, 0(r5)
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lwz r0, 8(r1)
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addi r1, r1, 12
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mtlr r0
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blr
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/* void cpu_post_exec_21x (ulong *code, ulong *op1, ulong *op2, ulong op3); */
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.global cpu_post_exec_21x
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cpu_post_exec_21x:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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stwu r5, -4(r1)
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mtlr r3
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mr r3, r6
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blrl
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lwz r5, 4(r1)
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stw r3, 0(r5)
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lwz r5, 0(r1)
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stw r4, 0(r5)
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lwz r0, 8(r1)
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addi r1, r1, 12
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mtlr r0
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blr
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/* void cpu_post_exec_31 (ulong *code, ulong *ctr, ulong *lr, ulong *jump,
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ulong cr); */
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.global cpu_post_exec_31
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cpu_post_exec_31:
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isync
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mflr r0
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stwu r0, -4(r1)
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stwu r4, -4(r1)
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stwu r5, -4(r1)
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stwu r6, -4(r1)
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mtlr r3
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lwz r3, 0(r4)
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lwz r4, 0(r5)
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mr r6, r7
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mfcr r7
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blrl
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mtcr r7
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lwz r7, 8(r1)
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stw r3, 0(r7)
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lwz r7, 4(r1)
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stw r4, 0(r7)
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lwz r7, 0(r1)
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stw r5, 0(r7)
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lwz r0, 12(r1)
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addi r1, r1, 16
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mtlr r0
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blr
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/* int cpu_post_complex_1_asm (int a1, int a2, int a3, int a4, int n); */
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.global cpu_post_complex_1_asm
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cpu_post_complex_1_asm:
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li r9,0
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cmpw r9,r7
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bge cpu_post_complex_1_done
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mtctr r7
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cpu_post_complex_1_loop:
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mullw r0,r3,r4
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subf r0,r5,r0
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divw r0,r0,r6
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add r9,r9,r0
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bdnz cpu_post_complex_1_loop
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cpu_post_complex_1_done:
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mr r3,r9
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blr
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/* int cpu_post_complex_2_asm (int x, int n); */
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.global cpu_post_complex_2_asm
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cpu_post_complex_2_asm:
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mr. r0,r4
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mtctr r0
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mr r0,r3
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li r3,1
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li r4,1
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blelr
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cpu_post_complex_2_loop:
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mullw r3,r3,r0
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add r3,r3,r4
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bdnz cpu_post_complex_2_loop
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blr
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#endif
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