1 files changed, 65 insertions, 0 deletions

diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h
new file mode 100644
index 000000000000..8e1249474e84
--- /dev/null
+++ b/include/soc/tegra/fuse.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __SOC_TEGRA_FUSE_H__
+#define __SOC_TEGRA_FUSE_H__
+
+#define TEGRA20         0x20
+#define TEGRA30         0x30
+#define TEGRA114        0x35
+#define TEGRA124        0x40
+
+#define TEGRA_FUSE_SKU_CALIB_0  0xf0
+#define TEGRA30_FUSE_SATA_CALIB 0x124
+
+#ifndef __ASSEMBLY__
+
+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,
+};
+
+struct tegra_sku_info {
+        int sku_id;
+        int cpu_process_id;
+        int cpu_speedo_id;
+        int cpu_speedo_value;
+        int cpu_iddq_value;
+        int core_process_id;
+        int soc_speedo_id;
+        int gpu_speedo_id;
+        int gpu_process_id;
+        int gpu_speedo_value;
+        enum tegra_revision revision;
+};
+
+u32 tegra_read_straps(void);
+u32 tegra_read_chipid(void);
+int tegra_fuse_readl(unsigned long offset, u32 *value);
+
+extern struct tegra_sku_info tegra_sku_info;
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __SOC_TEGRA_FUSE_H__ */