static void l2x0_flush_range(unsigned long start, unsigned long end)
{
void __iomem *base = l2x0_base;
unsigned long flags;
l2x0_lock(&l2x0_lock, flags);
start &= ~(CACHE_LINE_SIZE - 1);
while (start < end) {
unsigned long blk_end = block_end(start, end);
debug_writel(0x03);
while (start < blk_end) {
l2x0_flush_line(start);
start += CACHE_LINE_SIZE;
}
debug_writel(0x00);
if (blk_end < end) {
l2x0_unlock(&l2x0_lock, flags);
l2x0_lock(&l2x0_lock, flags);
}
}
cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
cache_sync();
l2x0_unlock(&l2x0_lock, flags);
}
static void l2x0_clean_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();
}
debug_writel(0x00);
l2x0_unlock(&l2x0_lock, flags);
} else {
/* invalidate all ways */
spin_lock_irqsave(&l2x0_lock, flags);
writel(0xff, l2x0_base + L2X0_CLEAN_WAY);
cache_wait(l2x0_base + L2X0_CLEAN_WAY, 0xff);
cache_sync();
spin_unlock_irqrestore(&l2x0_lock, flags);
}
}
static void l2x0_cache_sync(void)
{
unsigned long flags;
l2x0_lock(&l2x0_lock, flags);
cache_sync();
l2x0_unlock(&l2x0_lock, flags);
}
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);
}
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);
}