Initial file dump from open source releaseHEADmaster

1 files changed, 76 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h
new file mode 100644
index 00000000..aacc00d0
--- /dev/null
+++ b/arch/arm/mach-tegra/fuse.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2010 Google, Inc.
+ * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Author:
+ *	Colin Cross <ccross@android.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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 __MACH_TEGRA_FUSE_H
+#define __MACH_TEGRA_FUSE_H
+
+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,
+};
+
+#define SKU_ID_T20	8
+#define SKU_ID_T25SE	20
+#define SKU_ID_AP25	23
+#define SKU_ID_T25	24
+#define SKU_ID_AP25E	27
+#define SKU_ID_T25E	28
+
+#define TEGRA20		0x20
+#define TEGRA30		0x30
+#define TEGRA114	0x35
+
+extern int tegra_sku_id;
+extern int tegra_cpu_process_id;
+extern int tegra_core_process_id;
+extern int tegra_chip_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);
+
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+void tegra20_init_speedo_data(void);
+#else
+static inline void tegra20_init_speedo_data(void) {}
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_3x_SOC
+void tegra30_init_speedo_data(void);
+#else
+static inline void tegra30_init_speedo_data(void) {}
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_114_SOC
+void tegra114_init_speedo_data(void);
+#else
+static inline void tegra114_init_speedo_data(void) {}
+#endif
+
+#endif