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Subject[PATCH v8 14/15] memory: tegra: Consolidate registers definition into common header
Date
The Memory Controller registers definition is sparse and duplicated,
let's consolidate everything into a common place for consistency.

Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/memory/tegra/mc.c | 30 -------------------
drivers/memory/tegra/mc.h | 52 +++++++++++++++++++++++++++++----
drivers/memory/tegra/tegra124.c | 20 -------------
drivers/memory/tegra/tegra30.c | 19 ------------
4 files changed, 47 insertions(+), 74 deletions(-)

diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 1bad7f238881..955f1d3f6b6a 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -18,36 +18,6 @@

#include "mc.h"

-#define MC_INTSTATUS 0x000
-
-#define MC_INTMASK 0x004
-
-#define MC_ERR_STATUS 0x08
-#define MC_ERR_STATUS_TYPE_SHIFT 28
-#define MC_ERR_STATUS_TYPE_INVALID_SMMU_PAGE (6 << MC_ERR_STATUS_TYPE_SHIFT)
-#define MC_ERR_STATUS_TYPE_MASK (0x7 << MC_ERR_STATUS_TYPE_SHIFT)
-#define MC_ERR_STATUS_READABLE (1 << 27)
-#define MC_ERR_STATUS_WRITABLE (1 << 26)
-#define MC_ERR_STATUS_NONSECURE (1 << 25)
-#define MC_ERR_STATUS_ADR_HI_SHIFT 20
-#define MC_ERR_STATUS_ADR_HI_MASK 0x3
-#define MC_ERR_STATUS_SECURITY (1 << 17)
-#define MC_ERR_STATUS_RW (1 << 16)
-
-#define MC_ERR_ADR 0x0c
-
-#define MC_GART_ERROR_REQ 0x30
-#define MC_DECERR_EMEM_OTHERS_STATUS 0x58
-#define MC_SECURITY_VIOLATION_STATUS 0x74
-
-#define MC_EMEM_ARB_CFG 0x90
-#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE(x) (((x) & 0x1ff) << 0)
-#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE_MASK 0x1ff
-#define MC_EMEM_ARB_MISC0 0xd8
-
-#define MC_EMEM_ADR_CFG 0x54
-#define MC_EMEM_ADR_CFG_EMEM_NUMDEV BIT(0)
-
static const struct of_device_id tegra_mc_of_match[] = {
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
{ .compatible = "nvidia,tegra20-mc-gart", .data = &tegra20_mc_soc },
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
index cd52628c2b96..957c6eb74ff9 100644
--- a/drivers/memory/tegra/mc.h
+++ b/drivers/memory/tegra/mc.h
@@ -12,6 +12,37 @@

#include <soc/tegra/mc.h>

+#define MC_INTSTATUS 0x00
+#define MC_INTMASK 0x04
+#define MC_ERR_STATUS 0x08
+#define MC_ERR_ADR 0x0c
+#define MC_GART_ERROR_REQ 0x30
+#define MC_EMEM_ADR_CFG 0x54
+#define MC_DECERR_EMEM_OTHERS_STATUS 0x58
+#define MC_SECURITY_VIOLATION_STATUS 0x74
+#define MC_EMEM_ARB_CFG 0x90
+#define MC_EMEM_ARB_OUTSTANDING_REQ 0x94
+#define MC_EMEM_ARB_TIMING_RCD 0x98
+#define MC_EMEM_ARB_TIMING_RP 0x9c
+#define MC_EMEM_ARB_TIMING_RC 0xa0
+#define MC_EMEM_ARB_TIMING_RAS 0xa4
+#define MC_EMEM_ARB_TIMING_FAW 0xa8
+#define MC_EMEM_ARB_TIMING_RRD 0xac
+#define MC_EMEM_ARB_TIMING_RAP2PRE 0xb0
+#define MC_EMEM_ARB_TIMING_WAP2PRE 0xb4
+#define MC_EMEM_ARB_TIMING_R2R 0xb8
+#define MC_EMEM_ARB_TIMING_W2W 0xbc
+#define MC_EMEM_ARB_TIMING_R2W 0xc0
+#define MC_EMEM_ARB_TIMING_W2R 0xc4
+#define MC_EMEM_ARB_DA_TURNS 0xd0
+#define MC_EMEM_ARB_DA_COVERS 0xd4
+#define MC_EMEM_ARB_MISC0 0xd8
+#define MC_EMEM_ARB_MISC1 0xdc
+#define MC_EMEM_ARB_RING1_THROTTLE 0xe0
+#define MC_EMEM_ARB_OVERRIDE 0xe8
+#define MC_TIMING_CONTROL_DBG 0xf8
+#define MC_TIMING_CONTROL 0xfc
+
#define MC_INT_DECERR_MTS BIT(16)
#define MC_INT_SECERR_SEC BIT(13)
#define MC_INT_DECERR_VPR BIT(12)
@@ -22,17 +53,28 @@
#define MC_INT_INVALID_GART_PAGE BIT(7)
#define MC_INT_DECERR_EMEM BIT(6)

-#define MC_EMEM_ARB_OUTSTANDING_REQ 0x94
+#define MC_ERR_STATUS_TYPE_SHIFT 28
+#define MC_ERR_STATUS_TYPE_INVALID_SMMU_PAGE (0x6 << 28)
+#define MC_ERR_STATUS_TYPE_MASK (0x7 << 28)
+#define MC_ERR_STATUS_READABLE BIT(27)
+#define MC_ERR_STATUS_WRITABLE BIT(26)
+#define MC_ERR_STATUS_NONSECURE BIT(25)
+#define MC_ERR_STATUS_ADR_HI_SHIFT 20
+#define MC_ERR_STATUS_ADR_HI_MASK 0x3
+#define MC_ERR_STATUS_SECURITY BIT(17)
+#define MC_ERR_STATUS_RW BIT(16)
+
+#define MC_EMEM_ADR_CFG_EMEM_NUMDEV BIT(0)
+
+#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE(x) ((x) & 0x1ff)
+#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE_MASK 0x1ff
+
#define MC_EMEM_ARB_OUTSTANDING_REQ_MAX_MASK 0x1ff
#define MC_EMEM_ARB_OUTSTANDING_REQ_HOLDOFF_OVERRIDE BIT(30)
#define MC_EMEM_ARB_OUTSTANDING_REQ_LIMIT_ENABLE BIT(31)

-#define MC_EMEM_ARB_OVERRIDE 0xe8
#define MC_EMEM_ARB_OVERRIDE_EACK_MASK 0x3

-#define MC_TIMING_CONTROL_DBG 0xf8
-
-#define MC_TIMING_CONTROL 0xfc
#define MC_TIMING_UPDATE BIT(0)

static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 5d0ccb2be206..4d80c81a4581 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -10,26 +10,6 @@

#include "mc.h"

-#define MC_EMEM_ARB_CFG 0x90
-#define MC_EMEM_ARB_OUTSTANDING_REQ 0x94
-#define MC_EMEM_ARB_TIMING_RCD 0x98
-#define MC_EMEM_ARB_TIMING_RP 0x9c
-#define MC_EMEM_ARB_TIMING_RC 0xa0
-#define MC_EMEM_ARB_TIMING_RAS 0xa4
-#define MC_EMEM_ARB_TIMING_FAW 0xa8
-#define MC_EMEM_ARB_TIMING_RRD 0xac
-#define MC_EMEM_ARB_TIMING_RAP2PRE 0xb0
-#define MC_EMEM_ARB_TIMING_WAP2PRE 0xb4
-#define MC_EMEM_ARB_TIMING_R2R 0xb8
-#define MC_EMEM_ARB_TIMING_W2W 0xbc
-#define MC_EMEM_ARB_TIMING_R2W 0xc0
-#define MC_EMEM_ARB_TIMING_W2R 0xc4
-#define MC_EMEM_ARB_DA_TURNS 0xd0
-#define MC_EMEM_ARB_DA_COVERS 0xd4
-#define MC_EMEM_ARB_MISC0 0xd8
-#define MC_EMEM_ARB_MISC1 0xdc
-#define MC_EMEM_ARB_RING1_THROTTLE 0xe0
-
static const struct tegra_mc_client tegra124_mc_clients[] = {
{
.id = 0x00,
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index b1226d3f067f..fdc0b342cf80 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -10,25 +10,6 @@

#include "mc.h"

-#define MC_EMEM_ARB_CFG 0x90
-#define MC_EMEM_ARB_OUTSTANDING_REQ 0x94
-#define MC_EMEM_ARB_TIMING_RCD 0x98
-#define MC_EMEM_ARB_TIMING_RP 0x9c
-#define MC_EMEM_ARB_TIMING_RC 0xa0
-#define MC_EMEM_ARB_TIMING_RAS 0xa4
-#define MC_EMEM_ARB_TIMING_FAW 0xa8
-#define MC_EMEM_ARB_TIMING_RRD 0xac
-#define MC_EMEM_ARB_TIMING_RAP2PRE 0xb0
-#define MC_EMEM_ARB_TIMING_WAP2PRE 0xb4
-#define MC_EMEM_ARB_TIMING_R2R 0xb8
-#define MC_EMEM_ARB_TIMING_W2W 0xbc
-#define MC_EMEM_ARB_TIMING_R2W 0xc0
-#define MC_EMEM_ARB_TIMING_W2R 0xc4
-#define MC_EMEM_ARB_DA_TURNS 0xd0
-#define MC_EMEM_ARB_DA_COVERS 0xd4
-#define MC_EMEM_ARB_MISC0 0xd8
-#define MC_EMEM_ARB_RING1_THROTTLE 0xe0
-
static const unsigned long tegra30_mc_emem_regs[] = {
MC_EMEM_ARB_CFG,
MC_EMEM_ARB_OUTSTANDING_REQ,
--
2.22.0
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