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-rw-r--r--arch/arm/include/asm/hardware/cache-l2x0.h22
-rw-r--r--arch/arm/mm/cache-l2x0.c10
2 files changed, 21 insertions, 11 deletions
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 6795ff743b3d..3af45734b514 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -68,14 +68,24 @@
/* Registers shifts and masks */
#define L2X0_CACHE_ID_PART_MASK (0xf << 6)
#define L2X0_CACHE_ID_PART_L210 (1 << 6)
+#define L2X0_CACHE_ID_PART_L220 (2 << 6)
#define L2X0_CACHE_ID_PART_L310 (3 << 6)
#define L2X0_CACHE_ID_RTL_MASK 0x3f
-#define L2X0_CACHE_ID_RTL_R0P0 0x0
-#define L2X0_CACHE_ID_RTL_R1P0 0x2
-#define L2X0_CACHE_ID_RTL_R2P0 0x4
-#define L2X0_CACHE_ID_RTL_R3P0 0x5
-#define L2X0_CACHE_ID_RTL_R3P1 0x6
-#define L2X0_CACHE_ID_RTL_R3P2 0x8
+#define L210_CACHE_ID_RTL_R0P2_02 0x00
+#define L210_CACHE_ID_RTL_R0P1 0x01
+#define L210_CACHE_ID_RTL_R0P2_01 0x02
+#define L210_CACHE_ID_RTL_R0P3 0x03
+#define L210_CACHE_ID_RTL_R0P4 0x0b
+#define L210_CACHE_ID_RTL_R0P5 0x0f
+#define L220_CACHE_ID_RTL_R1P7_01REL0 0x06
+#define L310_CACHE_ID_RTL_R0P0 0x00
+#define L310_CACHE_ID_RTL_R1P0 0x02
+#define L310_CACHE_ID_RTL_R2P0 0x04
+#define L310_CACHE_ID_RTL_R3P0 0x05
+#define L310_CACHE_ID_RTL_R3P1 0x06
+#define L310_CACHE_ID_RTL_R3P1_50REL0 0x07
+#define L310_CACHE_ID_RTL_R3P2 0x08
+#define L310_CACHE_ID_RTL_R3P3 0x09
#define L2X0_AUX_CTRL_MASK 0xc0000fff
#define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT 0
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 29ee7f692801..c39602ef2cdd 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -374,7 +374,7 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
/* Unmapped register. */
sync_reg_offset = L2X0_DUMMY_REG;
#endif
- if ((cache_id & L2X0_CACHE_ID_RTL_MASK) <= L2X0_CACHE_ID_RTL_R3P0)
+ if ((cache_id & L2X0_CACHE_ID_RTL_MASK) <= L310_CACHE_ID_RTL_R3P0)
outer_cache.set_debug = pl310_set_debug;
break;
case L2X0_CACHE_ID_PART_L210:
@@ -768,7 +768,7 @@ static void __init pl310_save(void)
l2x0_saved_regs.filter_start = readl_relaxed(l2x0_base +
L2X0_ADDR_FILTER_START);
- if (l2x0_revision >= L2X0_CACHE_ID_RTL_R2P0) {
+ if (l2x0_revision >= L310_CACHE_ID_RTL_R2P0) {
/*
* From r2p0, there is Prefetch offset/control register
*/
@@ -777,7 +777,7 @@ static void __init pl310_save(void)
/*
* From r3p0, there is Power control register
*/
- if (l2x0_revision >= L2X0_CACHE_ID_RTL_R3P0)
+ if (l2x0_revision >= L310_CACHE_ID_RTL_R3P0)
l2x0_saved_regs.pwr_ctrl = readl_relaxed(l2x0_base +
L2X0_POWER_CTRL);
}
@@ -830,10 +830,10 @@ static void pl310_resume(void)
l2x0_revision = readl_relaxed(l2x0_base + L2X0_CACHE_ID) &
L2X0_CACHE_ID_RTL_MASK;
- if (l2x0_revision >= L2X0_CACHE_ID_RTL_R2P0) {
+ if (l2x0_revision >= L310_CACHE_ID_RTL_R2P0) {
writel_relaxed(l2x0_saved_regs.prefetch_ctrl,
l2x0_base + L2X0_PREFETCH_CTRL);
- if (l2x0_revision >= L2X0_CACHE_ID_RTL_R3P0)
+ if (l2x0_revision >= L310_CACHE_ID_RTL_R3P0)
writel_relaxed(l2x0_saved_regs.pwr_ctrl,
l2x0_base + L2X0_POWER_CTRL);
}