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Merge branch 'misc' into devel

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Conflicts:
	arch/arm/Kconfig
This commit is contained in:
Russell King
2011-03-16 23:35:25 +00:00
parent 2472f3c8d8 10a8c38398
commit 1f0090a1ea
38 changed files with 462 additions and 792 deletions
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32
arch/arm/mm/cache-l2x0.c
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@@ -73,18 +73,24 @@ static inline void l2x0_inv_line(unsigned long addr)
writel_relaxed(addr, base + L2X0_INV_LINE_PA);
}
#ifdef CONFIG_PL310_ERRATA_588369
static void debug_writel(unsigned long val)
{
extern void omap_smc1(u32 fn, u32 arg);
#if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915)
/*
* Texas Instrument secure monitor api to modify the
* PL310 Debug Control Register.
*/
omap_smc1(0x100, val);
#define debug_writel(val) outer_cache.set_debug(val)
static void l2x0_set_debug(unsigned long val)
{
writel_relaxed(val, l2x0_base + L2X0_DEBUG_CTRL);
}
#else
/* Optimised out for non-errata case */
static inline void debug_writel(unsigned long val)
{
}
#define l2x0_set_debug NULL
#endif
#ifdef CONFIG_PL310_ERRATA_588369
static inline void l2x0_flush_line(unsigned long addr)
{
void __iomem *base = l2x0_base;
@@ -97,11 +103,6 @@ static inline void l2x0_flush_line(unsigned long addr)
}
#else
/* Optimised out for non-errata case */
static inline void debug_writel(unsigned long val)
{
}
static inline void l2x0_flush_line(unsigned long addr)
{
void __iomem *base = l2x0_base;
@@ -125,9 +126,11 @@ static void l2x0_flush_all(void)
/* clean all ways */
spin_lock_irqsave(&l2x0_lock, flags);
debug_writel(0x03);
writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_INV_WAY);
cache_wait_way(l2x0_base + L2X0_CLEAN_INV_WAY, l2x0_way_mask);
cache_sync();
debug_writel(0x00);
spin_unlock_irqrestore(&l2x0_lock, flags);
}
@@ -335,6 +338,7 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
outer_cache.flush_all = l2x0_flush_all;
outer_cache.inv_all = l2x0_inv_all;
outer_cache.disable = l2x0_disable;
outer_cache.set_debug = l2x0_set_debug;
printk(KERN_INFO "%s cache controller enabled\n", type);
printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",