1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
343 lines
4.7 KiB
ArmAsm
343 lines
4.7 KiB
ArmAsm
/*
|
|
* Copyright (C) 2002 Wolfgang Denk <wd@denx.de>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <post.h>
|
|
#include <ppc_asm.tmpl>
|
|
#include <ppc_defs.h>
|
|
#include <asm/cache.h>
|
|
|
|
#if CONFIG_POST & CONFIG_SYS_POST_CPU
|
|
|
|
/* void cpu_post_exec_02 (ulong *code, ulong op1, ulong op2); */
|
|
.global cpu_post_exec_02
|
|
cpu_post_exec_02:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
|
|
subi r1, r1, 104
|
|
stmw r6, 0(r1)
|
|
|
|
mtlr r3
|
|
mr r3, r4
|
|
mr r4, r5
|
|
blrl
|
|
|
|
lmw r6, 0(r1)
|
|
addi r1, r1, 104
|
|
|
|
lwz r0, 0(r1)
|
|
addi r1, r1, 4
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_04 (ulong *code, ulong op1, ulong op2, ulong op3, ulong op4); */
|
|
.global cpu_post_exec_04
|
|
cpu_post_exec_04:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
|
|
subi r1, r1, 96
|
|
stmw r8, 0(r1)
|
|
|
|
mtlr r3
|
|
mr r3, r4
|
|
mr r4, r5
|
|
mr r5, r6
|
|
mtxer r7
|
|
blrl
|
|
|
|
lmw r8, 0(r1)
|
|
addi r1, r1, 96
|
|
|
|
lwz r0, 0(r1)
|
|
addi r1, r1, 4
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_12 (ulong *code, ulong *res, ulong op1, ulong op2); */
|
|
.global cpu_post_exec_12
|
|
cpu_post_exec_12:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
|
|
mtlr r3
|
|
mr r3, r5
|
|
mr r4, r6
|
|
blrl
|
|
|
|
lwz r4, 0(r1)
|
|
stw r3, 0(r4)
|
|
|
|
lwz r0, 4(r1)
|
|
addi r1, r1, 8
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_11 (ulong *code, ulong *res, ulong op1); */
|
|
.global cpu_post_exec_11
|
|
cpu_post_exec_11:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
|
|
mtlr r3
|
|
mr r3, r5
|
|
blrl
|
|
|
|
lwz r4, 0(r1)
|
|
stw r3, 0(r4)
|
|
|
|
lwz r0, 4(r1)
|
|
addi r1, r1, 8
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_21 (ulong *code, ulong *cr, ulong *res, ulong op1); */
|
|
.global cpu_post_exec_21
|
|
cpu_post_exec_21:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
stwu r5, -4(r1)
|
|
|
|
li r0, 0
|
|
mtxer r0
|
|
lwz r0, 0(r4)
|
|
mtcr r0
|
|
|
|
mtlr r3
|
|
mr r3, r6
|
|
blrl
|
|
|
|
mfcr r0
|
|
lwz r4, 4(r1)
|
|
stw r0, 0(r4)
|
|
lwz r4, 0(r1)
|
|
stw r3, 0(r4)
|
|
|
|
lwz r0, 8(r1)
|
|
addi r1, r1, 12
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_22 (ulong *code, ulong *cr, ulong *res, ulong op1,
|
|
ulong op2); */
|
|
.global cpu_post_exec_22
|
|
cpu_post_exec_22:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
stwu r5, -4(r1)
|
|
|
|
li r0, 0
|
|
mtxer r0
|
|
lwz r0, 0(r4)
|
|
mtcr r0
|
|
|
|
mtlr r3
|
|
mr r3, r6
|
|
mr r4, r7
|
|
blrl
|
|
|
|
mfcr r0
|
|
lwz r4, 4(r1)
|
|
stw r0, 0(r4)
|
|
lwz r4, 0(r1)
|
|
stw r3, 0(r4)
|
|
|
|
lwz r0, 8(r1)
|
|
addi r1, r1, 12
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_12w (ulong *code, ulong *op1, ulong op2, ulong op3); */
|
|
.global cpu_post_exec_12w
|
|
cpu_post_exec_12w:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
|
|
mtlr r3
|
|
lwz r3, 0(r4)
|
|
mr r4, r5
|
|
mr r5, r6
|
|
blrl
|
|
|
|
lwz r4, 0(r1)
|
|
stw r3, 0(r4)
|
|
|
|
lwz r0, 4(r1)
|
|
addi r1, r1, 8
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_11w (ulong *code, ulong *op1, ulong op2); */
|
|
.global cpu_post_exec_11w
|
|
cpu_post_exec_11w:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
|
|
mtlr r3
|
|
lwz r3, 0(r4)
|
|
mr r4, r5
|
|
blrl
|
|
|
|
lwz r4, 0(r1)
|
|
stw r3, 0(r4)
|
|
|
|
lwz r0, 4(r1)
|
|
addi r1, r1, 8
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_22w (ulong *code, ulong *op1, ulong op2, ulong *op3); */
|
|
.global cpu_post_exec_22w
|
|
cpu_post_exec_22w:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
stwu r6, -4(r1)
|
|
|
|
mtlr r3
|
|
lwz r3, 0(r4)
|
|
mr r4, r5
|
|
blrl
|
|
|
|
lwz r4, 4(r1)
|
|
stw r3, 0(r4)
|
|
lwz r4, 0(r1)
|
|
stw r5, 0(r4)
|
|
|
|
lwz r0, 8(r1)
|
|
addi r1, r1, 12
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_21w (ulong *code, ulong *op1, ulong *op2); */
|
|
.global cpu_post_exec_21w
|
|
cpu_post_exec_21w:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
stwu r5, -4(r1)
|
|
|
|
mtlr r3
|
|
lwz r3, 0(r4)
|
|
blrl
|
|
|
|
lwz r5, 4(r1)
|
|
stw r3, 0(r5)
|
|
lwz r5, 0(r1)
|
|
stw r4, 0(r5)
|
|
|
|
lwz r0, 8(r1)
|
|
addi r1, r1, 12
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_21x (ulong *code, ulong *op1, ulong *op2, ulong op3); */
|
|
.global cpu_post_exec_21x
|
|
cpu_post_exec_21x:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
stwu r5, -4(r1)
|
|
|
|
mtlr r3
|
|
mr r3, r6
|
|
blrl
|
|
|
|
lwz r5, 4(r1)
|
|
stw r3, 0(r5)
|
|
lwz r5, 0(r1)
|
|
stw r4, 0(r5)
|
|
|
|
lwz r0, 8(r1)
|
|
addi r1, r1, 12
|
|
mtlr r0
|
|
blr
|
|
|
|
/* void cpu_post_exec_31 (ulong *code, ulong *ctr, ulong *lr, ulong *jump,
|
|
ulong cr); */
|
|
.global cpu_post_exec_31
|
|
cpu_post_exec_31:
|
|
isync
|
|
mflr r0
|
|
stwu r0, -4(r1)
|
|
stwu r4, -4(r1)
|
|
stwu r5, -4(r1)
|
|
stwu r6, -4(r1)
|
|
|
|
mtlr r3
|
|
lwz r3, 0(r4)
|
|
lwz r4, 0(r5)
|
|
mr r6, r7
|
|
|
|
mfcr r7
|
|
blrl
|
|
mtcr r7
|
|
|
|
lwz r7, 8(r1)
|
|
stw r3, 0(r7)
|
|
lwz r7, 4(r1)
|
|
stw r4, 0(r7)
|
|
lwz r7, 0(r1)
|
|
stw r5, 0(r7)
|
|
|
|
lwz r0, 12(r1)
|
|
addi r1, r1, 16
|
|
mtlr r0
|
|
blr
|
|
|
|
/* int cpu_post_complex_1_asm (int a1, int a2, int a3, int a4, int n); */
|
|
.global cpu_post_complex_1_asm
|
|
cpu_post_complex_1_asm:
|
|
li r9,0
|
|
cmpw r9,r7
|
|
bge cpu_post_complex_1_done
|
|
mtctr r7
|
|
cpu_post_complex_1_loop:
|
|
mullw r0,r3,r4
|
|
subf r0,r5,r0
|
|
divw r0,r0,r6
|
|
add r9,r9,r0
|
|
bdnz cpu_post_complex_1_loop
|
|
cpu_post_complex_1_done:
|
|
mr r3,r9
|
|
blr
|
|
|
|
/* int cpu_post_complex_2_asm (int x, int n); */
|
|
.global cpu_post_complex_2_asm
|
|
cpu_post_complex_2_asm:
|
|
mr. r0,r4
|
|
mtctr r0
|
|
mr r0,r3
|
|
li r3,1
|
|
li r4,1
|
|
blelr
|
|
cpu_post_complex_2_loop:
|
|
mullw r3,r3,r0
|
|
add r3,r3,r4
|
|
bdnz cpu_post_complex_2_loop
|
|
blr
|
|
|
|
#endif
|