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/*
* (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
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