We have a mixture of different devices with different register layouts,
but we group all the bits together in an opaque mess. Split them out
into those which are L2C-310 specific and ones which refer to earlier
devices. Provide full auxiliary control register definitions.
Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Acked-by: Shawn Guo <shawn.guo@xxxxxxxxxx>
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
arch/arm/include/asm/hardware/cache-l2x0.h | 73 ++++++++++++++++++++----------
arch/arm/mach-cns3xxx/core.c | 8 ++--
arch/arm/mach-exynos/sleep.S | 8 ++--
arch/arm/mach-imx/system.c | 8 ++--
arch/arm/mach-omap2/omap-mpuss-lowpower.c | 2 +-
arch/arm/mach-omap2/omap4-common.c | 18 ++++----
arch/arm/mach-prima2/l2x0.c | 5 +-
arch/arm/mach-realview/realview_pbx.c | 4 +-
arch/arm/mach-spear/spear13xx.c | 6 +--
arch/arm/mach-sti/board-dt.c | 8 ++--
arch/arm/mach-tegra/sleep.h | 8 ++--
arch/arm/mach-ux500/cache-l2x0.c | 4 +-
arch/arm/mach-vexpress/ct-ca9x4.c | 4 +-
arch/arm/mm/cache-l2x0.c | 57 +++++++++++------------
14 files changed, 118 insertions(+), 95 deletions(-)
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 3af45734b514..b3ee122c6f24 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -26,8 +26,8 @@
#define L2X0_CACHE_TYPE 0x004
#define L2X0_CTRL 0x100
#define L2X0_AUX_CTRL 0x104
-#define L2X0_TAG_LATENCY_CTRL 0x108
-#define L2X0_DATA_LATENCY_CTRL 0x10C
+#define L310_TAG_LATENCY_CTRL 0x108
+#define L310_DATA_LATENCY_CTRL 0x10C
#define L2X0_EVENT_CNT_CTRL 0x200
#define L2X0_EVENT_CNT1_CFG 0x204
#define L2X0_EVENT_CNT0_CFG 0x208
@@ -54,16 +54,16 @@
#define L2X0_LOCKDOWN_WAY_D_BASE 0x900
#define L2X0_LOCKDOWN_WAY_I_BASE 0x904
#define L2X0_LOCKDOWN_STRIDE 0x08
-#define L2X0_ADDR_FILTER_START 0xC00
-#define L2X0_ADDR_FILTER_END 0xC04
+#define L310_ADDR_FILTER_START 0xC00
+#define L310_ADDR_FILTER_END 0xC04
#define L2X0_TEST_OPERATION 0xF00
#define L2X0_LINE_DATA 0xF10
#define L2X0_LINE_TAG 0xF30
#define L2X0_DEBUG_CTRL 0xF40
-#define L2X0_PREFETCH_CTRL 0xF60
-#define L2X0_POWER_CTRL 0xF80
-#define L2X0_DYNAMIC_CLK_GATING_EN (1 << 1)
-#define L2X0_STNDBY_MODE_EN (1 << 0)
+#define L310_PREFETCH_CTRL 0xF60
+#define L310_POWER_CTRL 0xF80
+#define L310_DYNAMIC_CLK_GATING_EN (1 << 1)
+#define L310_STNDBY_MODE_EN (1 << 0)
/* Registers shifts and masks */
#define L2X0_CACHE_ID_PART_MASK (0xf << 6)
@@ -88,29 +88,52 @@
#define L310_CACHE_ID_RTL_R3P3 0x09
#define L2X0_AUX_CTRL_MASK 0xc0000fff
+/* L2C auxiliary control register - bits common to L2C-210/220/310 */
+#define L2C_AUX_CTRL_WAY_SIZE_SHIFT 17
+#define L2C_AUX_CTRL_WAY_SIZE_MASK (7 << 17)
+#define L2C_AUX_CTRL_WAY_SIZE(n) ((n) << 17)
+#define L2C_AUX_CTRL_EVTMON_ENABLE BIT(20)
+#define L2C_AUX_CTRL_PARITY_ENABLE BIT(21)
+#define L2C_AUX_CTRL_SHARED_OVERRIDE BIT(22)
+/* L2C-210/220 common bits */
#define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT 0
-#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK 0x7
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK (7 << 0)
#define L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT 3
-#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK (0x7 << 3)
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK (7 << 3)
#define L2X0_AUX_CTRL_TAG_LATENCY_SHIFT 6
-#define L2X0_AUX_CTRL_TAG_LATENCY_MASK (0x7 << 6)
+#define L2X0_AUX_CTRL_TAG_LATENCY_MASK (7 << 6)
#define L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT 9
-#define L2X0_AUX_CTRL_DIRTY_LATENCY_MASK (0x7 << 9)
-#define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT 16
-#define L2X0_AUX_CTRL_WAY_SIZE_SHIFT 17
-#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x7 << 17)
-#define L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT 22
-#define L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT 26
-#define L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT 27
-#define L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT 28
-#define L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT 29
-#define L2X0_AUX_CTRL_EARLY_BRESP_SHIFT 30
+#define L2X0_AUX_CTRL_DIRTY_LATENCY_MASK (7 << 9)
+#define L2X0_AUX_CTRL_ASSOC_SHIFT 13
+#define L2X0_AUX_CTRL_ASSOC_MASK (15 << 13)
+/* L2C-210 specific bits */
+#define L210_AUX_CTRL_WRAP_DISABLE BIT(12)
+#define L210_AUX_CTRL_WA_OVERRIDE BIT(23)
+#define L210_AUX_CTRL_EXCLUSIVE_ABORT BIT(24)
+/* L2C-220 specific bits */
+#define L220_AUX_CTRL_EXCLUSIVE_CACHE BIT(12)
+#define L220_AUX_CTRL_FWA_SHIFT 23
+#define L220_AUX_CTRL_FWA_MASK (3 << 23)
+#define L220_AUX_CTRL_NS_LOCKDOWN BIT(26)
+#define L220_AUX_CTRL_NS_INT_CTRL BIT(27)
+/* L2C-310 specific bits */
+#define L310_AUX_CTRL_FULL_LINE_ZERO BIT(0) /* R2P0+ */
+#define L310_AUX_CTRL_HIGHPRIO_SO_DEV BIT(10) /* R2P0+ */
+#define L310_AUX_CTRL_STORE_LIMITATION BIT(11) /* R2P0+ */
+#define L310_AUX_CTRL_EXCLUSIVE_CACHE BIT(12)
+#define L310_AUX_CTRL_ASSOCIATIVITY_16 BIT(16)
+#define L310_AUX_CTRL_CACHE_REPLACE_RR BIT(25) /* R2P0+ */
+#define L310_AUX_CTRL_NS_LOCKDOWN BIT(26)
+#define L310_AUX_CTRL_NS_INT_CTRL BIT(27)
+#define L310_AUX_CTRL_DATA_PREFETCH BIT(28)
+#define L310_AUX_CTRL_INSTR_PREFETCH BIT(29)
+#define L310_AUX_CTRL_EARLY_BRESP BIT(30) /* R2P0+ */
-#define L2X0_LATENCY_CTRL_SETUP_SHIFT 0
-#define L2X0_LATENCY_CTRL_RD_SHIFT 4
-#define L2X0_LATENCY_CTRL_WR_SHIFT 8
+#define L310_LATENCY_CTRL_SETUP(n) ((n) << 0)
+#define L310_LATENCY_CTRL_RD(n) ((n) << 4)
+#define L310_LATENCY_CTRL_WR(n) ((n) << 8)
-#define L2X0_ADDR_FILTER_EN 1
+#define L310_ADDR_FILTER_EN 1
#define L2X0_CTRL_EN 1
diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c
index 2ae28a69e3e5..5c31b2638c01 100644
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -272,9 +272,9 @@ void __init cns3xxx_l2x0_init(void)
*
* 1 cycle of latency for setup, read and write accesses
*/
- val = readl(base + L2X0_TAG_LATENCY_CTRL);
+ val = readl(base + L310_TAG_LATENCY_CTRL);
val &= 0xfffff888;
- writel(val, base + L2X0_TAG_LATENCY_CTRL);
+ writel(val, base + L310_TAG_LATENCY_CTRL);
/*
* Data RAM Control register
@@ -285,9 +285,9 @@ void __init cns3xxx_l2x0_init(void)
*
* 1 cycle of latency for setup, read and write accesses
*/
- val = readl(base + L2X0_DATA_LATENCY_CTRL);
+ val = readl(base + L310_DATA_LATENCY_CTRL);
val &= 0xfffff888;
- writel(val, base + L2X0_DATA_LATENCY_CTRL);
+ writel(val, base + L310_DATA_LATENCY_CTRL);
/* 32 KiB, 8-way, parity disable */
l2x0_init(base, 0x00540000, 0xfe000fff);
diff --git a/arch/arm/mach-exynos/sleep.S b/arch/arm/mach-exynos/sleep.S
index a2613e944e10..7e0af530511e 100644
--- a/arch/arm/mach-exynos/sleep.S
+++ b/arch/arm/mach-exynos/sleep.S
@@ -65,13 +65,13 @@ ENTRY(exynos_cpu_resume)
ldr r2, [r0, #L2X0_R_AUX_CTRL]
str r2, [r1, #L2X0_AUX_CTRL]
ldr r2, [r0, #L2X0_R_TAG_LATENCY]
- str r2, [r1, #L2X0_TAG_LATENCY_CTRL]
+ str r2, [r1, #L310_TAG_LATENCY_CTRL]
ldr r2, [r0, #L2X0_R_DATA_LATENCY]
- str r2, [r1, #L2X0_DATA_LATENCY_CTRL]
+ str r2, [r1, #L310_DATA_LATENCY_CTRL]
ldr r2, [r0, #L2X0_R_PREFETCH_CTRL]
- str r2, [r1, #L2X0_PREFETCH_CTRL]
+ str r2, [r1, #L310_PREFETCH_CTRL]
ldr r2, [r0, #L2X0_R_PWR_CTRL]
- str r2, [r1, #L2X0_POWER_CTRL]
+ str r2, [r1, #L310_POWER_CTRL]
mov r2, #1
str r2, [r1, #L2X0_CTRL]
skip_l2_resume:
diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c
index c6571f1de9fd..59013a81107b 100644
--- a/arch/arm/mach-imx/system.c
+++ b/arch/arm/mach-imx/system.c
@@ -124,7 +124,7 @@ void __init imx_init_l2cache(void)
}
/* Configure the L2 PREFETCH and POWER registers */
- val = readl_relaxed(l2x0_base + L2X0_PREFETCH_CTRL);
+ val = readl_relaxed(l2x0_base + L310_PREFETCH_CTRL);
val |= 0x70800000;
/*
* The L2 cache controller(PL310) version on the i.MX6D/Q is r3p1-50rel0
@@ -137,9 +137,9 @@ void __init imx_init_l2cache(void)
*/
if (cpu_is_imx6q())
val &= ~(1 << 30 | 1 << 23);
- writel_relaxed(val, l2x0_base + L2X0_PREFETCH_CTRL);
- val = L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN;
- writel_relaxed(val, l2x0_base + L2X0_POWER_CTRL);
+ writel_relaxed(val, l2x0_base + L310_PREFETCH_CTRL);
+ val = L310_DYNAMIC_CLK_GATING_EN | L310_STNDBY_MODE_EN;
+ writel_relaxed(val, l2x0_base + L310_POWER_CTRL);
iounmap(l2x0_base);
of_node_put(np);
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 667915d236f3..ba43f49fbb59 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -194,7 +194,7 @@ static void save_l2x0_context(void)
if (l2x0_base) {
val = __raw_readl(l2x0_base + L2X0_AUX_CTRL);
__raw_writel(val, sar_base + L2X0_AUXCTRL_OFFSET);
- val = __raw_readl(l2x0_base + L2X0_PREFETCH_CTRL);
+ val = __raw_readl(l2x0_base + L310_PREFETCH_CTRL);
__raw_writel(val, sar_base + L2X0_PREFETCH_CTRL_OFFSET);
}
}
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 46dac72aaa4c..dc9844a55443 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -213,15 +213,15 @@ static int __init omap_l2_cache_init(void)
return -ENOMEM;
/* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */
- aux_ctrl = (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
- (0x1 << 25) |
- (0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) |
- (0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT)) |
- (0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
- (1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) |
- (1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
- (1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
- (1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT);
+ aux_ctrl = L310_AUX_CTRL_ASSOCIATIVITY_16 |
+ L310_AUX_CTRL_CACHE_REPLACE_RR |
+ L310_AUX_CTRL_NS_LOCKDOWN |
+ L310_AUX_CTRL_NS_INT_CTRL |
+ L2C_AUX_CTRL_WAY_SIZE(3) |
+ L2C_AUX_CTRL_SHARED_OVERRIDE |
+ L310_AUX_CTRL_DATA_PREFETCH |
+ L310_AUX_CTRL_INSTR_PREFETCH |
+ L310_AUX_CTRL_EARLY_BRESP;
outer_cache.write_sec = omap4_l2c310_write_sec;
if (of_have_populated_dt())
diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c
index c7102539c0b0..2db82742fb74 100644
--- a/arch/arm/mach-prima2/l2x0.c
+++ b/arch/arm/mach-prima2/l2x0.c
@@ -17,13 +17,12 @@ struct l2x0_aux {
};
static const struct l2x0_aux prima2_l2x0_aux __initconst = {
- .val = 2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT,
+ .val = L2C_AUX_CTRL_WAY_SIZE(2),
.mask = 0,
};
static const struct l2x0_aux marco_l2x0_aux __initconst = {
- .val = (2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
- (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT),
+ .val = L2C_AUX_CTRL_WAY_SIZE(2) | L310_AUX_CTRL_ASSOCIATIVITY_16,
.mask = L2X0_AUX_CTRL_MASK,
};
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 9d75493e3f0c..f0cfd7e7e569 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -370,8 +370,8 @@ static void __init realview_pbx_init(void)
__io_address(REALVIEW_PBX_TILE_L220_BASE);
/* set RAM latencies to 1 cycle for eASIC */
- writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL);
- writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL);
+ writel(0, l2x0_base + L310_TAG_LATENCY_CTRL);
+ writel(0, l2x0_base + L310_DATA_LATENCY_CTRL);
/* 16KB way size, 8-way associativity, parity disabled
* Bits: .. 0 0 0 0 1 00 1 0 1 001 0 000 0 .... .... .... */
diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index 7aa6e8cf830f..92860fa01668 100644
--- a/arch/arm/mach-spear/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -38,14 +38,14 @@ void __init spear13xx_l2x0_init(void)
if (!IS_ENABLED(CONFIG_CACHE_L2X0))
return;
- writel_relaxed(0x06, VA_L2CC_BASE + L2X0_PREFETCH_CTRL);
+ writel_relaxed(0x06, VA_L2CC_BASE + L310_PREFETCH_CTRL);
/*
* Program following latencies in order to make
* SPEAr1340 work at 600 MHz
*/
- writel_relaxed(0x221, VA_L2CC_BASE + L2X0_TAG_LATENCY_CTRL);
- writel_relaxed(0x441, VA_L2CC_BASE + L2X0_DATA_LATENCY_CTRL);
+ writel_relaxed(0x221, VA_L2CC_BASE + L310_TAG_LATENCY_CTRL);
+ writel_relaxed(0x441, VA_L2CC_BASE + L310_DATA_LATENCY_CTRL);
l2x0_init(VA_L2CC_BASE, 0x70A60001, 0xfe00ffff);
}
diff --git a/arch/arm/mach-sti/board-dt.c b/arch/arm/mach-sti/board-dt.c
index 1217fb598cfd..dc8669efc12d 100644
--- a/arch/arm/mach-sti/board-dt.c
+++ b/arch/arm/mach-sti/board-dt.c
@@ -19,10 +19,10 @@ void __init stih41x_l2x0_init(void)
u32 way_size = 0x4;
u32 aux_ctrl;
/* may be this can be encoded in macros like BIT*() */
- aux_ctrl = (0x1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) |
- (0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
- (0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
- (way_size << L2X0_AUX_CTRL_WAY_SIZE_SHIFT);
+ aux_ctrl = L2C_AUX_CTRL_SHARED_OVERRIDE |
+ L310_AUX_CTRL_DATA_PREFETCH |
+ L310_AUX_CTRL_INSTR_PREFETCH |
+ L2C_AUX_CTRL_WAY_SIZE(way_size);
l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK);
}
diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h
index a4edbb3abd3d..a032820d2fac 100644
--- a/arch/arm/mach-tegra/sleep.h
+++ b/arch/arm/mach-tegra/sleep.h
@@ -134,13 +134,13 @@
tst \tmp3, #L2X0_CTRL_EN
bne exit_l2_resume
ldr \tmp3, [\tmp1, #L2X0_R_TAG_LATENCY]
- str \tmp3, [\tmp2, #L2X0_TAG_LATENCY_CTRL]
+ str \tmp3, [\tmp2, #L310_TAG_LATENCY_CTRL]
ldr \tmp3, [\tmp1, #L2X0_R_DATA_LATENCY]
- str \tmp3, [\tmp2, #L2X0_DATA_LATENCY_CTRL]
+ str \tmp3, [\tmp2, #L310_DATA_LATENCY_CTRL]
ldr \tmp3, [\tmp1, #L2X0_R_PREFETCH_CTRL]
- str \tmp3, [\tmp2, #L2X0_PREFETCH_CTRL]
+ str \tmp3, [\tmp2, #L310_PREFETCH_CTRL]
ldr \tmp3, [\tmp1, #L2X0_R_PWR_CTRL]
- str \tmp3, [\tmp2, #L2X0_POWER_CTRL]
+ str \tmp3, [\tmp2, #L310_POWER_CTRL]
ldr \tmp3, [\tmp1, #L2X0_R_AUX_CTRL]
str \tmp3, [\tmp2, #L2X0_AUX_CTRL]
mov \tmp3, #L2X0_CTRL_EN
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index 5cc7e3625d8c..067c37a054fb 100644
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -59,10 +59,10 @@ static int __init ux500_l2x0_init(void)
/* DBx540's L2 has 128KB way size */
if (cpu_is_ux540_family())
/* 128KB way size */
- aux_val |= (0x4 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT);
+ aux_val |= L2C_AUX_CTRL_WAY_SIZE(4);
else
/* 64KB way size */
- aux_val |= (0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT);
+ aux_val |= L2C_AUX_CTRL_WAY_SIZE(3);
outer_cache.write_sec = ux500_l2c310_write_sec;
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index 6f34497a4245..6c4ffb6c5ad8 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -145,8 +145,8 @@ static void __init ct_ca9x4_init(void)
void __iomem *l2x0_base = ioremap(CT_CA9X4_L2CC, SZ_4K);
/* set RAM latencies to 1 cycle for this core tile. */
- writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL);
- writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL);
+ writel(0, l2x0_base + L310_TAG_LATENCY_CTRL);
+ writel(0, l2x0_base + L310_DATA_LATENCY_CTRL);
l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff);
#endif
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index b1fa825c133f..3e2c22a12d87 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -567,13 +567,13 @@ static void __init l2c310_save(void __iomem *base)
unsigned revision;
l2x0_saved_regs.tag_latency = readl_relaxed(base +
- L2X0_TAG_LATENCY_CTRL);
+ L310_TAG_LATENCY_CTRL);
l2x0_saved_regs.data_latency = readl_relaxed(base +
- L2X0_DATA_LATENCY_CTRL);
+ L310_DATA_LATENCY_CTRL);
l2x0_saved_regs.filter_end = readl_relaxed(base +
- L2X0_ADDR_FILTER_END);
+ L310_ADDR_FILTER_END);
l2x0_saved_regs.filter_start = readl_relaxed(base +
- L2X0_ADDR_FILTER_START);
+ L310_ADDR_FILTER_START);
revision = readl_relaxed(base + L2X0_CACHE_ID) &
L2X0_CACHE_ID_RTL_MASK;
@@ -581,12 +581,12 @@ static void __init l2c310_save(void __iomem *base)
/* From r2p0, there is Prefetch offset/control register */
if (revision >= L310_CACHE_ID_RTL_R2P0)
l2x0_saved_regs.prefetch_ctrl = readl_relaxed(base +
- L2X0_PREFETCH_CTRL);
+ L310_PREFETCH_CTRL);
/* From r3p0, there is Power control register */
if (revision >= L310_CACHE_ID_RTL_R3P0)
l2x0_saved_regs.pwr_ctrl = readl_relaxed(base +
- L2X0_POWER_CTRL);
+ L310_POWER_CTRL);
}
static void l2c310_resume(void)
@@ -598,23 +598,23 @@ static void l2c310_resume(void)
/* restore pl310 setup */
writel_relaxed(l2x0_saved_regs.tag_latency,
- base + L2X0_TAG_LATENCY_CTRL);
+ base + L310_TAG_LATENCY_CTRL);
writel_relaxed(l2x0_saved_regs.data_latency,
- base + L2X0_DATA_LATENCY_CTRL);
+ base + L310_DATA_LATENCY_CTRL);
writel_relaxed(l2x0_saved_regs.filter_end,
- base + L2X0_ADDR_FILTER_END);
+ base + L310_ADDR_FILTER_END);
writel_relaxed(l2x0_saved_regs.filter_start,
- base + L2X0_ADDR_FILTER_START);
+ base + L310_ADDR_FILTER_START);
revision = readl_relaxed(base + L2X0_CACHE_ID) &
L2X0_CACHE_ID_RTL_MASK;
if (revision >= L310_CACHE_ID_RTL_R2P0)
l2c_write_sec(l2x0_saved_regs.prefetch_ctrl, base,
- L2X0_PREFETCH_CTRL);
+ L310_PREFETCH_CTRL);
if (revision >= L310_CACHE_ID_RTL_R3P0)
l2c_write_sec(l2x0_saved_regs.pwr_ctrl, base,
- L2X0_POWER_CTRL);
+ L310_POWER_CTRL);
l2c_enable(base, l2x0_saved_regs.aux_ctrl, 8);
}
@@ -645,11 +645,11 @@ static void __init l2c310_fixup(void __iomem *base, u32 cache_id,
if (revision >= L310_CACHE_ID_RTL_R3P0 &&
revision < L310_CACHE_ID_RTL_R3P2) {
- u32 val = readl_relaxed(base + L2X0_PREFETCH_CTRL);
+ u32 val = readl_relaxed(base + L310_PREFETCH_CTRL);
/* I don't think bit23 is required here... but iMX6 does so */
if (val & (BIT(30) | BIT(23))) {
val &= ~(BIT(30) | BIT(23));
- l2c_write_sec(val, base, L2X0_PREFETCH_CTRL);
+ l2c_write_sec(val, base, L310_PREFETCH_CTRL);
errata[n++] = "752271";
}
}
@@ -745,7 +745,8 @@ static void __init __l2c_init(const struct l2c_init_data *data,
*
* L2 cache size = number of ways * way size.
*/
- way_size_bits = (aux & L2X0_AUX_CTRL_WAY_SIZE_MASK) >> 17;
+ way_size_bits = (aux & L2C_AUX_CTRL_WAY_SIZE_MASK) >>
+ L2C_AUX_CTRL_WAY_SIZE_SHIFT;
l2x0_size = ways * (data->way_size_0 << way_size_bits);
fns = data->outer_cache;
@@ -886,27 +887,27 @@ static void __init l2c310_of_parse(const struct device_node *np,
of_property_read_u32_array(np, "arm,tag-latency", tag, ARRAY_SIZE(tag));
if (tag[0] && tag[1] && tag[2])
writel_relaxed(
- ((tag[0] - 1) << L2X0_LATENCY_CTRL_RD_SHIFT) |
- ((tag[1] - 1) << L2X0_LATENCY_CTRL_WR_SHIFT) |
- ((tag[2] - 1) << L2X0_LATENCY_CTRL_SETUP_SHIFT),
- l2x0_base + L2X0_TAG_LATENCY_CTRL);
+ L310_LATENCY_CTRL_RD(tag[0] - 1) |
+ L310_LATENCY_CTRL_WR(tag[1] - 1) |
+ L310_LATENCY_CTRL_SETUP(tag[2] - 1),
+ l2x0_base + L310_TAG_LATENCY_CTRL);
of_property_read_u32_array(np, "arm,data-latency",
data, ARRAY_SIZE(data));
if (data[0] && data[1] && data[2])
writel_relaxed(
- ((data[0] - 1) << L2X0_LATENCY_CTRL_RD_SHIFT) |
- ((data[1] - 1) << L2X0_LATENCY_CTRL_WR_SHIFT) |
- ((data[2] - 1) << L2X0_LATENCY_CTRL_SETUP_SHIFT),
- l2x0_base + L2X0_DATA_LATENCY_CTRL);
+ L310_LATENCY_CTRL_RD(data[0] - 1) |
+ L310_LATENCY_CTRL_WR(data[1] - 1) |
+ L310_LATENCY_CTRL_SETUP(data[2] - 1),
+ l2x0_base + L310_DATA_LATENCY_CTRL);
of_property_read_u32_array(np, "arm,filter-ranges",
filter, ARRAY_SIZE(filter));
if (filter[1]) {
writel_relaxed(ALIGN(filter[0] + filter[1], SZ_1M),
- l2x0_base + L2X0_ADDR_FILTER_END);
- writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L2X0_ADDR_FILTER_EN,
- l2x0_base + L2X0_ADDR_FILTER_START);
+ l2x0_base + L310_ADDR_FILTER_END);
+ writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L310_ADDR_FILTER_EN,
+ l2x0_base + L310_ADDR_FILTER_START);
}
}
@@ -1281,7 +1282,7 @@ static void __init tauros3_save(void __iomem *base)
l2x0_saved_regs.aux2_ctrl =
readl_relaxed(base + TAUROS3_AUX2_CTRL);
l2x0_saved_regs.prefetch_ctrl =
- readl_relaxed(base + L2X0_PREFETCH_CTRL);
+ readl_relaxed(base + L310_PREFETCH_CTRL);
}
static void tauros3_resume(void)
@@ -1292,7 +1293,7 @@ static void tauros3_resume(void)
writel_relaxed(l2x0_saved_regs.aux2_ctrl,
base + TAUROS3_AUX2_CTRL);
writel_relaxed(l2x0_saved_regs.prefetch_ctrl,
- base + L2X0_PREFETCH_CTRL);
+ base + L310_PREFETCH_CTRL);
l2c_enable(base, l2x0_saved_regs.aux_ctrl, 8);
}
--
1.8.3.1
--
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