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d678a59d2d
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commitc8ffd1356d, reversing changes made to2ee6f3a5f7. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
34 lines
793 B
C
34 lines
793 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2009
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* Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* (C) Copyright 2007-2012
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* Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
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*
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* (C) Copyright 2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*/
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#include <common.h>
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#include <init.h>
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#include <asm/processor.h>
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#include <asm/io.h>
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#include <linux/bitops.h>
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#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_RENESAS)
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#define TSTR 0x4
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#define TCR0 0x10
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#endif /* CONFIG_CPU_SH4 */
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#define TCR_TPSC 0x07
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#define TSTR_STR0 BIT(0)
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int timer_init(void)
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{
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writew(readw(TMU_BASE + TCR0) & ~TCR_TPSC, TMU_BASE + TCR0);
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writeb(readb(TMU_BASE + TSTR) & ~TSTR_STR0, TMU_BASE + TSTR);
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writeb(readb(TMU_BASE + TSTR) | TSTR_STR0, TMU_BASE + TSTR);
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return 0;
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}
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