diff options
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/cache-l2x0.c | 18 | ||||
| -rw-r--r-- | arch/arm/mm/proc-macros.S | 2 | ||||
| -rw-r--r-- | arch/arm/mm/proc-v7.S | 4 | ||||
| -rw-r--r-- | arch/arm/mm/proc-xsc3.S | 2 | ||||
| -rw-r--r-- | arch/arm/mm/proc-xscale.S | 2 |
5 files changed, 19 insertions, 9 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index ef59099a5463..4db0d9c22053 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -261,16 +261,26 @@ static void l2x0_flush_range(unsigned long start, unsigned long end) spin_unlock_irqrestore(&l2x0_lock, flags); } +/* enables l2x0 after l2x0_disable, does not invalidate */ +void l2x0_enable(void) +{ + unsigned long flags; + + spin_lock_irqsave(&l2x0_lock, flags); + writel_relaxed(1, l2x0_base + L2X0_CTRL); + spin_unlock_irqrestore(&l2x0_lock, flags); +} + static void l2x0_disable(void) { unsigned long flags; spin_lock_irqsave(&l2x0_lock, flags); - writel(0, l2x0_base + L2X0_CTRL); + writel_relaxed(0, l2x0_base + L2X0_CTRL); spin_unlock_irqrestore(&l2x0_lock, flags); } -void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) +void l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) { __u32 aux; __u32 cache_id; @@ -340,7 +350,7 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) 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", + pr_info_once("%s cache controller enabled\n", type); + pr_info_once("l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n", ways, cache_id, aux, l2x0_size); } diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 34261f9486b9..7af3cb0877d2 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -121,7 +121,7 @@ .long PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK .long PTE_BUFFERABLE @ L_PTE_MT_DEV_SHARED - .long 0x00 @ unused + .long PTE_EXT_TEX(4) | PTE_BUFFERABLE @ L_PTE_MT_INNER_WB .long 0x00 @ L_PTE_MT_MINICACHE (not present) .long PTE_EXT_TEX(1) | PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEALLOC .long 0x00 @ unused diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index babfba09c89f..835e03efb360 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -205,8 +205,8 @@ cpu_v7_name: * NS1 = PRRR[19] = 1 - normal shareable property * NOS = PRRR[24+n] = 1 - not outer shareable */ -.equ PRRR, 0xff0a81a8 -.equ NMRR, 0x40e040e0 +.equ PRRR, 0xff0a89a8 +.equ NMRR, 0x40e044e0 /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ .globl cpu_v7_suspend_size diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 596213699f37..6ec346edc60b 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -385,7 +385,7 @@ cpu_xsc3_mt_table: .long PTE_EXT_TEX(5) | PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK .long PTE_EXT_TEX(1) | PTE_BUFFERABLE @ L_PTE_MT_DEV_SHARED - .long 0x00 @ unused + .long PTE_EXT_TEX(4) | PTE_BUFFERABLE @ L_PTE_MT_INNER_WB (not present?) .long 0x00 @ L_PTE_MT_MINICACHE (not present) .long PTE_EXT_TEX(5) | PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEALLOC (not present?) .long 0x00 @ unused diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 42af97664c9d..da4dfb3c6b76 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -481,7 +481,7 @@ cpu_xscale_mt_table: .long PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK .long PTE_EXT_TEX(1) | PTE_BUFFERABLE @ L_PTE_MT_DEV_SHARED - .long 0x00 @ unused + .long PTE_EXT_TEX(1) | PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_INNER_WB .long PTE_EXT_TEX(1) | PTE_CACHEABLE @ L_PTE_MT_MINICACHE .long PTE_EXT_TEX(1) | PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEALLOC .long 0x00 @ unused |