Esempio n. 1
0
static void l2x0_flush_all(void)
{
	void __iomem *base = l2x0_base;
	unsigned char way;
	unsigned long flags, value;

	if (omap_rev() == OMAP4430_REV_ES1_0) {
		l2x0_lock(&l2x0_lock, flags);
		debug_writel(0x03);
		/* Clean all the ways */
		for (way = 0; way <= 0xf; way++, value = 0) {
			value = 1 << way;
			writel(value, base + L2X0_CLEAN_WAY);
			cache_wait_always(base + L2X0_CLEAN_WAY, value);
			cache_sync();
		}
		/* Invalidate all the ways */
		for (way = 0; way <= 0xf; way++, value = 0) {
			value = 1 << way;
			writel(value, base + L2X0_INV_WAY);
			cache_wait_always(base +  L2X0_INV_WAY, value);
			cache_sync();
		}
		debug_writel(0x00);
		l2x0_unlock(&l2x0_lock, flags);
	} else {
		/* invalidate all ways */
		spin_lock_irqsave(&l2x0_lock, flags);
		writel(0xff, l2x0_base + L2X0_CLEAN_INV_WAY);
		cache_wait(l2x0_base + L2X0_CLEAN_INV_WAY, 0xff);
		cache_sync();
		spin_unlock_irqrestore(&l2x0_lock, flags);
	}
}
Esempio n. 2
0
static void l2x0_flush_all(void)
{
	unsigned long flags;
#ifdef CONFIG_PL310_ERRATA_727915
	__u32 debug_ctrl;
#endif

	/* invalidate all ways */
	_l2x0_lock(&l2x0_lock, flags);
#ifndef CONFIG_EMXX_L310_NORAM
#ifdef CONFIG_PL310_ERRATA_727915
	debug_ctrl = readl(l2x0_base + L2X0_DEBUG_CTRL);
	writel(debug_ctrl | 0x3, l2x0_base + L2X0_DEBUG_CTRL);
#endif
#ifdef CONFIG_EMXX_L310_16WAY
	writel(0xffff, l2x0_base + L2X0_CLEAN_INV_WAY);
	cache_wait_always(l2x0_base + L2X0_CLEAN_INV_WAY, 0xffff);
#else
	writel(0xff, l2x0_base + L2X0_CLEAN_INV_WAY);
	cache_wait_always(l2x0_base + L2X0_CLEAN_INV_WAY, 0xff);
#endif
#ifdef CONFIG_PL310_ERRATA_727915
	writel(debug_ctrl, l2x0_base + L2X0_DEBUG_CTRL);
#endif
#endif
	cache_sync();
	_l2x0_unlock(&l2x0_lock, flags);
}
Esempio n. 3
0
static inline void l2x0_clean_all(void)
{
	/* invalidate all ways */
#ifdef CONFIG_EMXX_L310_16WAY
	writel(0xffff, l2x0_base + L2X0_CLEAN_WAY);
	cache_wait_always(l2x0_base + L2X0_CLEAN_WAY, 0xffff);
#else
	writel(0xff, l2x0_base + L2X0_CLEAN_WAY);
	cache_wait_always(l2x0_base + L2X0_CLEAN_WAY, 0xff);
#endif
	cache_sync();
}
Esempio n. 4
0
static inline void l2x0_inv_all(void)
{
	unsigned long flags;

	/* invalidate all ways */
	_l2x0_lock(&l2x0_lock, flags);
#ifndef CONFIG_EMXX_L310_NORAM
#ifdef CONFIG_EMXX_L310_16WAY
	writel(0xffff, l2x0_base + L2X0_INV_WAY);
	cache_wait_always(l2x0_base + L2X0_INV_WAY, 0xffff);
#else
	writel(0xff, l2x0_base + L2X0_INV_WAY);
	cache_wait_always(l2x0_base + L2X0_INV_WAY, 0xff);
#endif
#endif
	cache_sync();
	_l2x0_unlock(&l2x0_lock, flags);
}
Esempio n. 5
0
static inline void l2x0_inv_all(void)
{
	unsigned long flags;

	/* invalidate all ways */
	l2x0_lock(&l2x0_lock, flags);
	writel(0xff, l2x0_base + L2X0_INV_WAY);
	cache_wait_always(l2x0_base + L2X0_INV_WAY, 0xff);
	cache_sync();
	l2x0_unlock(&l2x0_lock, flags);
}
Esempio n. 6
0
static inline void l2x0_flush_all(void)
{
	unsigned long flags;

	/* flush all ways */
	l2x0_lock(&l2x0_lock, flags);
	writel(0xff, l2x0_base + L2X0_CLEAN_INV_WAY);
	cache_wait_always(l2x0_base + L2X0_CLEAN_INV_WAY, 0xff);
	cache_sync();
	l2x0_unlock(&l2x0_lock, flags);
}