diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8260/kgdb.S')
| -rw-r--r-- | arch/powerpc/cpu/mpc8260/kgdb.S | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/powerpc/cpu/mpc8260/kgdb.S b/arch/powerpc/cpu/mpc8260/kgdb.S deleted file mode 100644 index bc9c628..0000000 --- a/arch/powerpc/cpu/mpc8260/kgdb.S +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2000 Murray Jensen <Murray.Jensen@cmst.csiro.au> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <command.h> -#include <mpc8260.h> - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> - -#include <asm/cache.h> -#include <asm/mmu.h> - -#if defined(CONFIG_CMD_KGDB) - - /* - * cache flushing routines for kgdb - */ - - .globl kgdb_flush_cache_all -kgdb_flush_cache_all: - mfspr r3, HID0 - ori r3, r3, HID0_ICFI|HID0_DCI /* Invalidate All */ - SYNC - mtspr HID0, r3 - blr - - .globl kgdb_flush_cache_range -kgdb_flush_cache_range: - li r5,CONFIG_SYS_CACHELINE_SIZE-1 - andc r3,r3,r5 - subf r4,r3,r4 - add r4,r4,r5 - srwi. r4,r4,CONFIG_SYS_CACHELINE_SHIFT - beqlr - mtctr r4 - mr r6,r3 -1: dcbst 0,r3 - addi r3,r3,CONFIG_SYS_CACHELINE_SIZE - bdnz 1b - sync /* wait for dcbst's to get to ram */ - mtctr r4 -2: icbi 0,r6 - addi r6,r6,CONFIG_SYS_CACHELINE_SIZE - bdnz 2b - SYNC - blr - -#endif |