* [PATCH 1/2] arm: cache-l2x0 update sync define with Linux 3.5
@ 2013-02-11 17:01 Jean-Christophe PLAGNIOL-VILLARD
2013-02-11 17:01 ` [PATCH 2/2] arm: move outercase to cpu.c as some SoC as the ux500 always need to flush the l2x0 Jean-Christophe PLAGNIOL-VILLARD
2013-02-12 8:05 ` [PATCH 1/2] arm: cache-l2x0 update sync define with Linux 3.5 Sascha Hauer
0 siblings, 2 replies; 3+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-02-11 17:01 UTC (permalink / raw)
To: barebox
Drop copy in cache-l2x0
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/arm/cpu/cache-l2x0.c | 32 +-------
arch/arm/include/asm/cache-l2x0.h | 150 +++++++++++++++++++++++++------------
2 files changed, 102 insertions(+), 80 deletions(-)
rewrite arch/arm/include/asm/cache-l2x0.h (67%)
diff --git a/arch/arm/cpu/cache-l2x0.c b/arch/arm/cpu/cache-l2x0.c
index b300e6f..2be562d 100644
--- a/arch/arm/cpu/cache-l2x0.c
+++ b/arch/arm/cpu/cache-l2x0.c
@@ -2,42 +2,12 @@
#include <init.h>
#include <io.h>
#include <asm/mmu.h>
+#include <asm/cache-l2x0.h>
#define CACHE_LINE_SIZE 32
static void __iomem *l2x0_base;
-#define L2X0_CACHE_ID 0x000
-#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 L2X0_EVENT_CNT_CTRL 0x200
-#define L2X0_EVENT_CNT1_CFG 0x204
-#define L2X0_EVENT_CNT0_CFG 0x208
-#define L2X0_EVENT_CNT1_VAL 0x20C
-#define L2X0_EVENT_CNT0_VAL 0x210
-#define L2X0_INTR_MASK 0x214
-#define L2X0_MASKED_INTR_STAT 0x218
-#define L2X0_RAW_INTR_STAT 0x21C
-#define L2X0_INTR_CLEAR 0x220
-#define L2X0_CACHE_SYNC 0x730
-#define L2X0_INV_LINE_PA 0x770
-#define L2X0_INV_WAY 0x77C
-#define L2X0_CLEAN_LINE_PA 0x7B0
-#define L2X0_CLEAN_LINE_IDX 0x7B8
-#define L2X0_CLEAN_WAY 0x7BC
-#define L2X0_CLEAN_INV_LINE_PA 0x7F0
-#define L2X0_CLEAN_INV_LINE_IDX 0x7F8
-#define L2X0_CLEAN_INV_WAY 0x7FC
-#define L2X0_LOCKDOWN_WAY_D 0x900
-#define L2X0_LOCKDOWN_WAY_I 0x904
-#define L2X0_TEST_OPERATION 0xF00
-#define L2X0_LINE_DATA 0xF10
-#define L2X0_LINE_TAG 0xF30
-#define L2X0_DEBUG_CTRL 0xF40
-
static inline void cache_wait(void __iomem *reg, unsigned long mask)
{
/* wait for the operation to complete */
diff --git a/arch/arm/include/asm/cache-l2x0.h b/arch/arm/include/asm/cache-l2x0.h
dissimilarity index 67%
index e236888..963dd99 100644
--- a/arch/arm/include/asm/cache-l2x0.h
+++ b/arch/arm/include/asm/cache-l2x0.h
@@ -1,49 +1,101 @@
-/*
- * arch/arm/include/asm/hardware/cache-l2x0.h
- *
- * Copyright (C) 2007 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __ASM_ARM_HARDWARE_L2X0_H
-#define __ASM_ARM_HARDWARE_L2X0_H
-
-#define L2X0_CACHE_ID 0x000
-#define L2X0_CACHE_TYPE 0x004
-#define L2X0_CTRL 0x100
-#define L2X0_AUX_CTRL 0x104
-#define L2X0_EVENT_CNT_CTRL 0x200
-#define L2X0_EVENT_CNT1_CFG 0x204
-#define L2X0_EVENT_CNT0_CFG 0x208
-#define L2X0_EVENT_CNT1_VAL 0x20C
-#define L2X0_EVENT_CNT0_VAL 0x210
-#define L2X0_INTR_MASK 0x214
-#define L2X0_MASKED_INTR_STAT 0x218
-#define L2X0_RAW_INTR_STAT 0x21C
-#define L2X0_INTR_CLEAR 0x220
-#define L2X0_CACHE_SYNC 0x730
-#define L2X0_INV_LINE_PA 0x770
-#define L2X0_INV_WAY 0x77C
-#define L2X0_CLEAN_LINE_PA 0x7B0
-#define L2X0_CLEAN_LINE_IDX 0x7B8
-#define L2X0_CLEAN_WAY 0x7BC
-#define L2X0_CLEAN_INV_LINE_PA 0x7F0
-#define L2X0_CLEAN_INV_LINE_IDX 0x7F8
-#define L2X0_CLEAN_INV_WAY 0x7FC
-#define L2X0_LOCKDOWN_WAY_D 0x900
-#define L2X0_LOCKDOWN_WAY_I 0x904
-#define L2X0_TEST_OPERATION 0xF00
-#define L2X0_LINE_DATA 0xF10
-#define L2X0_LINE_TAG 0xF30
-#define L2X0_DEBUG_CTRL 0xF40
-
-#endif
+/*
+ * arch/arm/include/asm/hardware/cache-l2x0.h
+ *
+ * Copyright (C) 2007 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __ASM_ARM_HARDWARE_L2X0_H
+#define __ASM_ARM_HARDWARE_L2X0_H
+
+#define L2X0_CACHE_ID 0x000
+#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 L2X0_EVENT_CNT_CTRL 0x200
+#define L2X0_EVENT_CNT1_CFG 0x204
+#define L2X0_EVENT_CNT0_CFG 0x208
+#define L2X0_EVENT_CNT1_VAL 0x20C
+#define L2X0_EVENT_CNT0_VAL 0x210
+#define L2X0_INTR_MASK 0x214
+#define L2X0_MASKED_INTR_STAT 0x218
+#define L2X0_RAW_INTR_STAT 0x21C
+#define L2X0_INTR_CLEAR 0x220
+#define L2X0_CACHE_SYNC 0x730
+#define L2X0_DUMMY_REG 0x740
+#define L2X0_INV_LINE_PA 0x770
+#define L2X0_INV_WAY 0x77C
+#define L2X0_CLEAN_LINE_PA 0x7B0
+#define L2X0_CLEAN_LINE_IDX 0x7B8
+#define L2X0_CLEAN_WAY 0x7BC
+#define L2X0_CLEAN_INV_LINE_PA 0x7F0
+#define L2X0_CLEAN_INV_LINE_IDX 0x7F8
+#define L2X0_CLEAN_INV_WAY 0x7FC
+/*
+ * The lockdown registers repeat 8 times for L310, the L210 has only one
+ * D and one I lockdown register at 0x0900 and 0x0904.
+ */
+#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 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)
+
+/* 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_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 L2X0_AUX_CTRL_MASK 0xc0000fff
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT 0
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK 0x7
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT 3
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK (0x7 << 3)
+#define L2X0_AUX_CTRL_TAG_LATENCY_SHIFT 6
+#define L2X0_AUX_CTRL_TAG_LATENCY_MASK (0x7 << 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_LATENCY_CTRL_SETUP_SHIFT 0
+#define L2X0_LATENCY_CTRL_RD_SHIFT 4
+#define L2X0_LATENCY_CTRL_WR_SHIFT 8
+
+#define L2X0_ADDR_FILTER_EN 1
+
+
+#endif
--
1.7.10.4
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^ permalink raw reply [flat|nested] 3+ messages in thread* [PATCH 2/2] arm: move outercase to cpu.c as some SoC as the ux500 always need to flush the l2x0
2013-02-11 17:01 [PATCH 1/2] arm: cache-l2x0 update sync define with Linux 3.5 Jean-Christophe PLAGNIOL-VILLARD
@ 2013-02-11 17:01 ` Jean-Christophe PLAGNIOL-VILLARD
2013-02-12 8:05 ` [PATCH 1/2] arm: cache-l2x0 update sync define with Linux 3.5 Sascha Hauer
1 sibling, 0 replies; 3+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-02-11 17:01 UTC (permalink / raw)
To: barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/arm/cpu/cpu.c | 22 ++++++++++++++++++++--
arch/arm/cpu/mmu.c | 15 ---------------
arch/arm/cpu/mmu.h | 6 ++++++
3 files changed, 26 insertions(+), 17 deletions(-)
diff --git a/arch/arm/cpu/cpu.c b/arch/arm/cpu/cpu.c
index 7761f5c..5f697d7 100644
--- a/arch/arm/cpu/cpu.c
+++ b/arch/arm/cpu/cpu.c
@@ -34,6 +34,8 @@
#include <asm/cache.h>
#include <asm/ptrace.h>
+#include "mmu.h"
+
/**
* Enable processor's instruction cache
*/
@@ -67,6 +69,24 @@ int icache_status(void)
return (get_cr () & CR_I) != 0;
}
+/*
+ * SoC like the ux500 have the l2x0 always enable
+ * with or without MMU enable
+ */
+struct outer_cache_fns outer_cache;
+
+/*
+ * Clean and invalide caches, disable MMU
+ */
+void mmu_disable(void)
+{
+ if (outer_cache.disable)
+ outer_cache.disable();
+
+ __mmu_cache_flush();
+ __mmu_cache_off();
+}
+
/**
* Disable MMU and D-cache, flush caches
* @return 0 (always)
@@ -78,9 +98,7 @@ void arch_shutdown(void)
{
uint32_t r;
-#ifdef CONFIG_MMU
mmu_disable();
-#endif
flush_icache();
/*
* barebox normally does not use interrupts, but some functionalities
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index 73dd0d3..e065fb0 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -322,21 +322,6 @@ static int mmu_init(void)
}
mmu_initcall(mmu_init);
-struct outer_cache_fns outer_cache;
-
-/*
- * Clean and invalide caches, disable MMU
- */
-void mmu_disable(void)
-{
-
- if (outer_cache.disable)
- outer_cache.disable();
-
- __mmu_cache_flush();
- __mmu_cache_off();
-}
-
void *dma_alloc_coherent(size_t size)
{
void *ret;
diff --git a/arch/arm/cpu/mmu.h b/arch/arm/cpu/mmu.h
index 618968b..79ebc80 100644
--- a/arch/arm/cpu/mmu.h
+++ b/arch/arm/cpu/mmu.h
@@ -1,8 +1,14 @@
#ifndef __ARM_MMU_H
#define __ARM_MMU_H
+#ifdef CONFIG_MMU
void __mmu_cache_on(void);
void __mmu_cache_off(void);
void __mmu_cache_flush(void);
+#else
+static inline void __mmu_cache_on(void) {}
+static inline void __mmu_cache_off(void) {}
+static inline void __mmu_cache_flush(void) {}
+#endif
#endif /* __ARM_MMU_H */
--
1.7.10.4
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH 1/2] arm: cache-l2x0 update sync define with Linux 3.5
2013-02-11 17:01 [PATCH 1/2] arm: cache-l2x0 update sync define with Linux 3.5 Jean-Christophe PLAGNIOL-VILLARD
2013-02-11 17:01 ` [PATCH 2/2] arm: move outercase to cpu.c as some SoC as the ux500 always need to flush the l2x0 Jean-Christophe PLAGNIOL-VILLARD
@ 2013-02-12 8:05 ` Sascha Hauer
1 sibling, 0 replies; 3+ messages in thread
From: Sascha Hauer @ 2013-02-12 8:05 UTC (permalink / raw)
To: Jean-Christophe PLAGNIOL-VILLARD; +Cc: barebox
On Mon, Feb 11, 2013 at 06:01:29PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> Drop copy in cache-l2x0
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Applied, thanks
Sascha
> ---
> arch/arm/cpu/cache-l2x0.c | 32 +-------
> arch/arm/include/asm/cache-l2x0.h | 150 +++++++++++++++++++++++++------------
> 2 files changed, 102 insertions(+), 80 deletions(-)
> rewrite arch/arm/include/asm/cache-l2x0.h (67%)
>
> diff --git a/arch/arm/cpu/cache-l2x0.c b/arch/arm/cpu/cache-l2x0.c
> index b300e6f..2be562d 100644
> --- a/arch/arm/cpu/cache-l2x0.c
> +++ b/arch/arm/cpu/cache-l2x0.c
> @@ -2,42 +2,12 @@
> #include <init.h>
> #include <io.h>
> #include <asm/mmu.h>
> +#include <asm/cache-l2x0.h>
>
> #define CACHE_LINE_SIZE 32
>
> static void __iomem *l2x0_base;
>
> -#define L2X0_CACHE_ID 0x000
> -#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 L2X0_EVENT_CNT_CTRL 0x200
> -#define L2X0_EVENT_CNT1_CFG 0x204
> -#define L2X0_EVENT_CNT0_CFG 0x208
> -#define L2X0_EVENT_CNT1_VAL 0x20C
> -#define L2X0_EVENT_CNT0_VAL 0x210
> -#define L2X0_INTR_MASK 0x214
> -#define L2X0_MASKED_INTR_STAT 0x218
> -#define L2X0_RAW_INTR_STAT 0x21C
> -#define L2X0_INTR_CLEAR 0x220
> -#define L2X0_CACHE_SYNC 0x730
> -#define L2X0_INV_LINE_PA 0x770
> -#define L2X0_INV_WAY 0x77C
> -#define L2X0_CLEAN_LINE_PA 0x7B0
> -#define L2X0_CLEAN_LINE_IDX 0x7B8
> -#define L2X0_CLEAN_WAY 0x7BC
> -#define L2X0_CLEAN_INV_LINE_PA 0x7F0
> -#define L2X0_CLEAN_INV_LINE_IDX 0x7F8
> -#define L2X0_CLEAN_INV_WAY 0x7FC
> -#define L2X0_LOCKDOWN_WAY_D 0x900
> -#define L2X0_LOCKDOWN_WAY_I 0x904
> -#define L2X0_TEST_OPERATION 0xF00
> -#define L2X0_LINE_DATA 0xF10
> -#define L2X0_LINE_TAG 0xF30
> -#define L2X0_DEBUG_CTRL 0xF40
> -
> static inline void cache_wait(void __iomem *reg, unsigned long mask)
> {
> /* wait for the operation to complete */
> diff --git a/arch/arm/include/asm/cache-l2x0.h b/arch/arm/include/asm/cache-l2x0.h
> dissimilarity index 67%
> index e236888..963dd99 100644
> --- a/arch/arm/include/asm/cache-l2x0.h
> +++ b/arch/arm/include/asm/cache-l2x0.h
> @@ -1,49 +1,101 @@
> -/*
> - * arch/arm/include/asm/hardware/cache-l2x0.h
> - *
> - * Copyright (C) 2007 ARM Limited
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU General Public License for more details.
> - *
> - */
> -
> -#ifndef __ASM_ARM_HARDWARE_L2X0_H
> -#define __ASM_ARM_HARDWARE_L2X0_H
> -
> -#define L2X0_CACHE_ID 0x000
> -#define L2X0_CACHE_TYPE 0x004
> -#define L2X0_CTRL 0x100
> -#define L2X0_AUX_CTRL 0x104
> -#define L2X0_EVENT_CNT_CTRL 0x200
> -#define L2X0_EVENT_CNT1_CFG 0x204
> -#define L2X0_EVENT_CNT0_CFG 0x208
> -#define L2X0_EVENT_CNT1_VAL 0x20C
> -#define L2X0_EVENT_CNT0_VAL 0x210
> -#define L2X0_INTR_MASK 0x214
> -#define L2X0_MASKED_INTR_STAT 0x218
> -#define L2X0_RAW_INTR_STAT 0x21C
> -#define L2X0_INTR_CLEAR 0x220
> -#define L2X0_CACHE_SYNC 0x730
> -#define L2X0_INV_LINE_PA 0x770
> -#define L2X0_INV_WAY 0x77C
> -#define L2X0_CLEAN_LINE_PA 0x7B0
> -#define L2X0_CLEAN_LINE_IDX 0x7B8
> -#define L2X0_CLEAN_WAY 0x7BC
> -#define L2X0_CLEAN_INV_LINE_PA 0x7F0
> -#define L2X0_CLEAN_INV_LINE_IDX 0x7F8
> -#define L2X0_CLEAN_INV_WAY 0x7FC
> -#define L2X0_LOCKDOWN_WAY_D 0x900
> -#define L2X0_LOCKDOWN_WAY_I 0x904
> -#define L2X0_TEST_OPERATION 0xF00
> -#define L2X0_LINE_DATA 0xF10
> -#define L2X0_LINE_TAG 0xF30
> -#define L2X0_DEBUG_CTRL 0xF40
> -
> -#endif
> +/*
> + * arch/arm/include/asm/hardware/cache-l2x0.h
> + *
> + * Copyright (C) 2007 ARM Limited
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + */
> +
> +#ifndef __ASM_ARM_HARDWARE_L2X0_H
> +#define __ASM_ARM_HARDWARE_L2X0_H
> +
> +#define L2X0_CACHE_ID 0x000
> +#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 L2X0_EVENT_CNT_CTRL 0x200
> +#define L2X0_EVENT_CNT1_CFG 0x204
> +#define L2X0_EVENT_CNT0_CFG 0x208
> +#define L2X0_EVENT_CNT1_VAL 0x20C
> +#define L2X0_EVENT_CNT0_VAL 0x210
> +#define L2X0_INTR_MASK 0x214
> +#define L2X0_MASKED_INTR_STAT 0x218
> +#define L2X0_RAW_INTR_STAT 0x21C
> +#define L2X0_INTR_CLEAR 0x220
> +#define L2X0_CACHE_SYNC 0x730
> +#define L2X0_DUMMY_REG 0x740
> +#define L2X0_INV_LINE_PA 0x770
> +#define L2X0_INV_WAY 0x77C
> +#define L2X0_CLEAN_LINE_PA 0x7B0
> +#define L2X0_CLEAN_LINE_IDX 0x7B8
> +#define L2X0_CLEAN_WAY 0x7BC
> +#define L2X0_CLEAN_INV_LINE_PA 0x7F0
> +#define L2X0_CLEAN_INV_LINE_IDX 0x7F8
> +#define L2X0_CLEAN_INV_WAY 0x7FC
> +/*
> + * The lockdown registers repeat 8 times for L310, the L210 has only one
> + * D and one I lockdown register at 0x0900 and 0x0904.
> + */
> +#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 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)
> +
> +/* 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_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 L2X0_AUX_CTRL_MASK 0xc0000fff
> +#define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT 0
> +#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK 0x7
> +#define L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT 3
> +#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK (0x7 << 3)
> +#define L2X0_AUX_CTRL_TAG_LATENCY_SHIFT 6
> +#define L2X0_AUX_CTRL_TAG_LATENCY_MASK (0x7 << 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_LATENCY_CTRL_SETUP_SHIFT 0
> +#define L2X0_LATENCY_CTRL_RD_SHIFT 4
> +#define L2X0_LATENCY_CTRL_WR_SHIFT 8
> +
> +#define L2X0_ADDR_FILTER_EN 1
> +
> +
> +#endif
> --
> 1.7.10.4
>
>
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>
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2013-02-11 17:01 [PATCH 1/2] arm: cache-l2x0 update sync define with Linux 3.5 Jean-Christophe PLAGNIOL-VILLARD
2013-02-11 17:01 ` [PATCH 2/2] arm: move outercase to cpu.c as some SoC as the ux500 always need to flush the l2x0 Jean-Christophe PLAGNIOL-VILLARD
2013-02-12 8:05 ` [PATCH 1/2] arm: cache-l2x0 update sync define with Linux 3.5 Sascha Hauer
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