1 files changed, 0 insertions, 206 deletions

diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 57680e03da84..c5d754912f96 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -134,20 +134,6 @@ static inline void cache_sync(void)
         cache_wait(base + L2X0_CACHE_SYNC, 1);
 }
 
-static inline void l2x0_clean_line(unsigned long addr)
-{
-        void __iomem *base = l2x0_base;
-        cache_wait(base + L2X0_CLEAN_LINE_PA, 1);
-        writel_relaxed(addr, base + L2X0_CLEAN_LINE_PA);
-}
-
-static inline void l2x0_inv_line(unsigned long addr)
-{
-        void __iomem *base = l2x0_base;
-        cache_wait(base + L2X0_INV_LINE_PA, 1);
-        writel_relaxed(addr, base + L2X0_INV_LINE_PA);
-}
-
 #if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915)
 static inline void debug_writel(unsigned long val)
 {
@@ -161,27 +147,6 @@ static inline void debug_writel(unsigned long val)
 }
 #endif
 
-#ifdef CONFIG_PL310_ERRATA_588369
-static inline void l2x0_flush_line(unsigned long addr)
-{
-        void __iomem *base = l2x0_base;
-
-        /* Clean by PA followed by Invalidate by PA */
-        cache_wait(base + L2X0_CLEAN_LINE_PA, 1);
-        writel_relaxed(addr, base + L2X0_CLEAN_LINE_PA);
-        cache_wait(base + L2X0_INV_LINE_PA, 1);
-        writel_relaxed(addr, base + L2X0_INV_LINE_PA);
-}
-#else
-
-static inline void l2x0_flush_line(unsigned long addr)
-{
-        void __iomem *base = l2x0_base;
-        cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
-        writel_relaxed(addr, base + L2X0_CLEAN_INV_LINE_PA);
-}
-#endif
-
 static void l2x0_cache_sync(void)
 {
         unsigned long flags;
@@ -209,131 +174,6 @@ static void l2x0_flush_all(void)
         raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
-static void l2x0_clean_all(void)
-{
-        unsigned long flags;
-
-        /* clean all ways */
-        raw_spin_lock_irqsave(&l2x0_lock, flags);
-        __l2c_op_way(l2x0_base + L2X0_CLEAN_WAY);
-        cache_sync();
-        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
-}
-
-static void l2x0_inv_all(void)
-{
-        unsigned long flags;
-
-        /* invalidate all ways */
-        raw_spin_lock_irqsave(&l2x0_lock, flags);
-        /* Invalidating when L2 is enabled is a nono */
-        BUG_ON(readl(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN);
-        __l2c_op_way(l2x0_base + L2X0_INV_WAY);
-        cache_sync();
-        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
-}
-
-static void l2x0_inv_range(unsigned long start, unsigned long end)
-{
-        void __iomem *base = l2x0_base;
-        unsigned long flags;
-
-        raw_spin_lock_irqsave(&l2x0_lock, flags);
-        if (start & (CACHE_LINE_SIZE - 1)) {
-                start &= ~(CACHE_LINE_SIZE - 1);
-                debug_writel(0x03);
-                l2x0_flush_line(start);
-                debug_writel(0x00);
-                start += CACHE_LINE_SIZE;
-        }
-
-        if (end & (CACHE_LINE_SIZE - 1)) {
-                end &= ~(CACHE_LINE_SIZE - 1);
-                debug_writel(0x03);
-                l2x0_flush_line(end);
-                debug_writel(0x00);
-        }
-
-        while (start < end) {
-                unsigned long blk_end = start + min(end - start, 4096UL);
-
-                while (start < blk_end) {
-                        l2x0_inv_line(start);
-                        start += CACHE_LINE_SIZE;
-                }
-
-                if (blk_end < end) {
-                        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
-                        raw_spin_lock_irqsave(&l2x0_lock, flags);
-                }
-        }
-        cache_wait(base + L2X0_INV_LINE_PA, 1);
-        cache_sync();
-        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
-}
-
-static void l2x0_clean_range(unsigned long start, unsigned long end)
-{
-        void __iomem *base = l2x0_base;
-        unsigned long flags;
-
-        if ((end - start) >= l2x0_size) {
-                l2x0_clean_all();
-                return;
-        }
-
-        raw_spin_lock_irqsave(&l2x0_lock, flags);
-        start &= ~(CACHE_LINE_SIZE - 1);
-        while (start < end) {
-                unsigned long blk_end = start + min(end - start, 4096UL);
-
-                while (start < blk_end) {
-                        l2x0_clean_line(start);
-                        start += CACHE_LINE_SIZE;
-                }
-
-                if (blk_end < end) {
-                        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
-                        raw_spin_lock_irqsave(&l2x0_lock, flags);
-                }
-        }
-        cache_wait(base + L2X0_CLEAN_LINE_PA, 1);
-        cache_sync();
-        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
-}
-
-static void l2x0_flush_range(unsigned long start, unsigned long end)
-{
-        void __iomem *base = l2x0_base;
-        unsigned long flags;
-
-        if ((end - start) >= l2x0_size) {
-                l2x0_flush_all();
-                return;
-        }
-
-        raw_spin_lock_irqsave(&l2x0_lock, flags);
-        start &= ~(CACHE_LINE_SIZE - 1);
-        while (start < end) {
-                unsigned long blk_end = start + min(end - start, 4096UL);
-
-                debug_writel(0x03);
-                while (start < blk_end) {
-                        l2x0_flush_line(start);
-                        start += CACHE_LINE_SIZE;
-                }
-                debug_writel(0x00);
-
-                if (blk_end < end) {
-                        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
-                        raw_spin_lock_irqsave(&l2x0_lock, flags);
-                }
-        }
-        cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
-        cache_sync();
-        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
-}
-
 static void l2x0_disable(void)
 {
         unsigned long flags;
@@ -345,49 +185,6 @@ static void l2x0_disable(void)
         raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
-static void l2x0_enable(void __iomem *base, u32 aux, unsigned num_lock)
-{
-        unsigned id;
-
-        id = readl_relaxed(base + L2X0_CACHE_ID) & L2X0_CACHE_ID_PART_MASK;
-        if (id == L2X0_CACHE_ID_PART_L310)
-                num_lock = 8;
-        else
-                num_lock = 1;
-
-        /* l2x0 controller is disabled */
-        writel_relaxed(aux, base + L2X0_AUX_CTRL);
-
-        /* Make sure that I&D is not locked down when starting */
-        l2c_unlock(base, num_lock);
-
-        l2x0_inv_all();
-
-        /* enable L2X0 */
-        writel_relaxed(L2X0_CTRL_EN, base + L2X0_CTRL);
-}
-
-static void l2x0_resume(void)
-{
-        void __iomem *base = l2x0_base;
-
-        if (!(readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN))
-                l2x0_enable(base, l2x0_saved_regs.aux_ctrl, 0);
-}
-
-static const struct l2c_init_data l2x0_init_fns __initconst = {
-        .enable = l2x0_enable,
-        .outer_cache = {
-                .inv_range = l2x0_inv_range,
-                .clean_range = l2x0_clean_range,
-                .flush_range = l2x0_flush_range,
-                .flush_all = l2x0_flush_all,
-                .disable = l2x0_disable,
-                .sync = l2x0_cache_sync,
-                .resume = l2x0_resume,
-        },
-};
-
 /*
  * L2C-210 specific code.
  *
@@ -966,9 +763,6 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
 
         switch (cache_id & L2X0_CACHE_ID_PART_MASK) {
         default:
-                data = &l2x0_init_fns;
-                break;
-
         case L2X0_CACHE_ID_PART_L210:
                 data = &l2c210_data;
                 break;