| /* |
| * 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 |