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ARM: tegra: move fuse exports to soc/tegra/fuse.h
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All fuse related functionality will move to a driver in the following
patches. To prepare for this, export all the required functionality in a
global header file and move all users of fuse.h to soc/tegra/fuse.h.

While we're at it, remove tegra_bct_strapping, as its only user was
removed in Commit a7cbe92 ("ARM: tegra: remove tegra EMC scaling
driver").

Signed-off-by: Peter De Schrijver <[email protected]>
Signed-off-by: Stephen Warren <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
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p2mate-nv authored and thierryreding committed Jul 17, 2014
1 parent 3f394f8 commit 35874f3
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Showing 6 changed files with 22 additions and 14 deletions.
13 changes: 0 additions & 13 deletions arch/arm/mach-tegra/fuse.h
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Expand Up @@ -27,27 +27,14 @@
#define SKU_ID_T25E 28

#ifndef __ASSEMBLY__
enum tegra_revision {
TEGRA_REVISION_UNKNOWN = 0,
TEGRA_REVISION_A01,
TEGRA_REVISION_A02,
TEGRA_REVISION_A03,
TEGRA_REVISION_A03p,
TEGRA_REVISION_A04,
TEGRA_REVISION_MAX,
};

extern int tegra_sku_id;
extern int tegra_cpu_process_id;
extern int tegra_core_process_id;
extern int tegra_cpu_speedo_id; /* only exist in Tegra30 and later */
extern int tegra_soc_speedo_id;
extern enum tegra_revision tegra_revision;

extern int tegra_bct_strapping;

unsigned long long tegra_chip_uid(void);
void tegra_init_fuse(void);
bool tegra_spare_fuse(int bit);
u32 tegra_fuse_readl(unsigned long offset);

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1 change: 0 additions & 1 deletion arch/arm/mach-tegra/tegra.c
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Expand Up @@ -48,7 +48,6 @@
#include "board.h"
#include "common.h"
#include "cpuidle.h"
#include "fuse.h"
#include "iomap.h"
#include "irq.h"
#include "pmc.h"
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2 changes: 2 additions & 0 deletions arch/arm/mach-tegra/tegra114_speedo.c
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Expand Up @@ -17,6 +17,8 @@
#include <linux/bug.h>
#include <linux/kernel.h>

#include <soc/tegra/fuse.h>

#include "fuse.h"

#define CORE_PROCESS_CORNERS_NUM 2
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2 changes: 2 additions & 0 deletions arch/arm/mach-tegra/tegra20_speedo.c
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Expand Up @@ -17,6 +17,8 @@
#include <linux/bug.h>
#include <linux/kernel.h>

#include <soc/tegra/fuse.h>

#include "fuse.h"

#define CPU_SPEEDO_LSBIT 20
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2 changes: 2 additions & 0 deletions arch/arm/mach-tegra/tegra30_speedo.c
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Expand Up @@ -17,6 +17,8 @@
#include <linux/bug.h>
#include <linux/kernel.h>

#include <soc/tegra/fuse.h>

#include "fuse.h"

#define CORE_PROCESS_CORNERS_NUM 1
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16 changes: 16 additions & 0 deletions include/soc/tegra/fuse.h
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Expand Up @@ -27,6 +27,22 @@
u32 tegra_read_chipid(void);
u8 tegra_get_chip_id(void);

enum tegra_revision {
TEGRA_REVISION_UNKNOWN = 0,
TEGRA_REVISION_A01,
TEGRA_REVISION_A02,
TEGRA_REVISION_A03,
TEGRA_REVISION_A03p,
TEGRA_REVISION_A04,
TEGRA_REVISION_MAX,
};

u32 tegra_read_straps(void);
u32 tegra_read_chipid(void);
void tegra_init_fuse(void);

extern enum tegra_revision tegra_revision;

#if defined(CONFIG_TEGRA20_APB_DMA)
int tegra_apb_readl_using_dma(unsigned long offset, u32 *value);
int tegra_apb_writel_using_dma(u32 value, unsigned long offset);
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