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barebox / arch / arm / include / asm / errata.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/* SPDX-FileCopyrightText: 2014 Lucas Stach, Pengutronix */

static inline void enable_arm_errata_709718_war(void)
{
	__asm__ __volatile__ (
		"mrc	p15, 0, r0, c10, c2, 0\n"
		"bic	r0, #3 << 16\n"
		"mcr	p15, 0, r0, c10, c2, 0\n"
		"mrc	p15, 0, r0, c1, c0, 0\n"
		"orr	r0, r0, #1 << 28\n"
		"mcr	p15, 0, r0, c1, c0, 0\n"
	);
}

static inline void enable_arm_errata_716044_war(void)
{
	__asm__ __volatile__ (
		"mrc	p15, 0, r0, c1, c0, 0\n"
		"orr	r0, r0, #1 << 11\n"
		"mcr	p15, 0, r0, c1, c0, 0\n"
	);
}

static inline void enable_arm_errata_742230_war(void)
{
	__asm__ __volatile__ (
		"mrc	p15, 0, r0, c15, c0, 1\n"
		"orr	r0, r0, #1 << 4\n"
		"mcr	p15, 0, r0, c15, c0, 1\n"
	);
}

static inline void enable_arm_errata_743622_war(void)
{
	__asm__ __volatile__ (
		"mrc	p15, 0, r0, c15, c0, 1\n"
		"orr	r0, r0, #1 << 6\n"
		"mcr	p15, 0, r0, c15, c0, 1\n"
	);
}

static inline void enable_arm_errata_751472_war(void)
{
	__asm__ __volatile__ (
		"mrc	p15, 0, r0, c15, c0, 1\n"
		"orr	r0, r0, #1 << 11\n"
		"mcr	p15, 0, r0, c15, c0, 1\n"
	);
}

static inline void enable_arm_errata_761320_war(void)
{
	__asm__ __volatile__ (
		"mrc	p15, 0, r0, c15, c0, 1\n"
		"orr	r0, r0, #1 << 21\n"
		"mcr	p15, 0, r0, c15, c0, 1\n"
	);
}

static inline void enable_arm_errata_794072_war(void)
{
	__asm__ __volatile__ (
		"mrc	p15, 0, r0, c15, c0, 1\n"
		"orr	r0, r0, #1 << 4\n"
		"mcr	p15, 0, r0, c15, c0, 1\n"
	);
}

static inline void enable_arm_errata_845369_war(void)
{
	__asm__ __volatile__ (
		"mrc	p15, 0, r0, c15, c0, 1\n"
		"orr	r0, r0, #1 << 22\n"
		"mcr	p15, 0, r0, c15, c0, 1\n"
	);
}

static inline void enable_arm_errata_cortexa8_enable_ibe(void)
{
	__asm__ __volatile__ (
		"mrc	p15, 0, r0, c1, c0, 1\n"
		"orr	r0, r0, #1 << 6\n"
		"mcr	p15, 0, r0, c1, c0, 1\n"
	);
}