u-boot-brain/arch/powerpc/cpu/mpc8260/kgdb.S
Masahiro Yamada 58dac32764 powerpc: mpc8260: consolidate CONFIG_MPC8260 and CONFIG_8260
Before this commit, CONFIG_MPC8260 and CONFIG_8260
were used mixed-up.

All boards with mpc8260 cpu defined both of them:
  - CONFIG_MPC8260 was defined in board config headers
      and include/common.h
  - CONFIG_8260 was defined arch/powerpc/cpu/mpc8260/config.mk

We do not need to have both of them.
This commit keeps only CONFIG_MPC8260.

This commit does:
 - Delete CONFIG_8260 and CONFIG_MPC8260 definition
   in config headers and include/common.h
 - Rename CONFIG_8260 to CONFIG_MPC8260
    in arch/powerpc/cpu/mpc8260/config.mk.
 - Rename #ifdef CONFIG_8260 to #ifdef CONFIG_MPC8260

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
2014-03-07 10:59:06 -05:00

54 lines
911 B
ArmAsm

/*
* 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 <version.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