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-rw-r--r--arch/arm/include/asm/hardware/cache-l2x0.h1
-rw-r--r--arch/arm/mm/cache-l2x0.c7
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index fd04f24055fd..22ec488494da 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -79,6 +79,7 @@
#define L2X0_AUX_CTRL_EARLY_BRESP_SHIFT 30
#define REV_PL310_R2P0 4
+#define REV_PL310_R3P1_50 7
#ifndef __ASSEMBLY__
extern void l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 0336d47c5dd4..972c7bd08a83 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -83,7 +83,8 @@ static inline void l2x0_inv_line(unsigned long addr)
writel_relaxed(addr, base + L2X0_INV_LINE_PA);
}
-#if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915)
+#if !defined(CONFIG_TRUSTED_FOUNDATIONS) && \
+ (defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915))
#define debug_writel(val) outer_cache.set_debug(val)
@@ -161,7 +162,7 @@ static void l2x0_flush_all(void)
unsigned long flags;
#ifdef CONFIG_PL310_ERRATA_727915
- if (is_pl310_rev(REV_PL310_R2P0)) {
+ if (is_pl310_rev(REV_PL310_R2P0) || is_pl310_rev(REV_PL310_R3P1_50)) {
l2x0_for_each_set_way(l2x0_base + L2X0_CLEAN_INV_LINE_IDX);
return;
}
@@ -178,7 +179,7 @@ static void l2x0_clean_all(void)
unsigned long flags;
#ifdef CONFIG_PL310_ERRATA_727915
- if (is_pl310_rev(REV_PL310_R2P0)) {
+ if (is_pl310_rev(REV_PL310_R2P0) || is_pl310_rev(REV_PL310_R3P1_50)) {
l2x0_for_each_set_way(l2x0_base + L2X0_CLEAN_LINE_IDX);
return;
}