mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 13:56:30 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
68 lines
1.1 KiB
ArmAsm
68 lines
1.1 KiB
ArmAsm
/*
|
|
* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
|
|
* Scott McNutt <smcnutt@psyent.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
.text
|
|
|
|
.global flush_dcache
|
|
|
|
flush_dcache:
|
|
add r5, r5, r4
|
|
movhi r8, %hi(CONFIG_SYS_DCACHELINE_SIZE)
|
|
ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE)
|
|
0: flushd 0(r4)
|
|
add r4, r4, r8
|
|
bltu r4, r5, 0b
|
|
ret
|
|
|
|
|
|
.global flush_icache
|
|
|
|
flush_icache:
|
|
add r5, r5, r4
|
|
movhi r8, %hi(CONFIG_SYS_ICACHELINE_SIZE)
|
|
ori r8, r8, %lo(CONFIG_SYS_ICACHELINE_SIZE)
|
|
1: flushi r4
|
|
add r4, r4, r8
|
|
bltu r4, r5, 1b
|
|
ret
|
|
|
|
.global flush_dcache_range
|
|
|
|
flush_dcache_range:
|
|
movhi r8, %hi(CONFIG_SYS_DCACHELINE_SIZE)
|
|
ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE)
|
|
0: flushd 0(r4)
|
|
add r4, r4, r8
|
|
bltu r4, r5, 0b
|
|
ret
|
|
|
|
.global flush_cache
|
|
|
|
flush_cache:
|
|
add r5, r5, r4
|
|
mov r9, r4
|
|
mov r10, r5
|
|
|
|
movhi r8, %hi(CONFIG_SYS_DCACHELINE_SIZE)
|
|
ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE)
|
|
0: flushd 0(r4)
|
|
add r4, r4, r8
|
|
bltu r4, r5, 0b
|
|
|
|
mov r4, r9
|
|
mov r5, r10
|
|
movhi r8, %hi(CONFIG_SYS_ICACHELINE_SIZE)
|
|
ori r8, r8, %lo(CONFIG_SYS_ICACHELINE_SIZE)
|
|
1: flushi r4
|
|
add r4, r4, r8
|
|
bltu r4, r5, 1b
|
|
|
|
sync
|
|
flushp
|
|
ret
|