diff options
Diffstat (limited to '')
| -rw-r--r-- | include/soc/tegra/fuse.h | 65 |
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 000000000..c702bd291 --- /dev/null +++ b/include/soc/tegra/fuse.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + */ + +#ifndef __SOC_TEGRA_FUSE_H__ +#define __SOC_TEGRA_FUSE_H__ + +#define TEGRA20 0x20 +#define TEGRA30 0x30 +#define TEGRA114 0x35 +#define TEGRA124 0x40 +#define TEGRA132 0x13 +#define TEGRA210 0x21 +#define TEGRA186 0x18 +#define TEGRA194 0x19 +#define TEGRA234 0x23 + +#define TEGRA_FUSE_SKU_CALIB_0 0xf0 +#define TEGRA30_FUSE_SATA_CALIB 0x124 +#define TEGRA_FUSE_USB_CALIB_EXT_0 0x250 + +#ifndef __ASSEMBLY__ + +u32 tegra_read_chipid(void); +u8 tegra_get_chip_id(void); +u8 tegra_get_platform(void); +bool tegra_is_silicon(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 soc_process_id; + int soc_speedo_id; + int soc_speedo_value; + int gpu_process_id; + int gpu_speedo_id; + int gpu_speedo_value; + enum tegra_revision revision; +}; + +u32 tegra_read_straps(void); +u32 tegra_read_ram_code(void); +int tegra_fuse_readl(unsigned long offset, u32 *value); + +extern struct tegra_sku_info tegra_sku_info; + +struct device *tegra_soc_device_register(void); + +#endif /* __ASSEMBLY__ */ + +#endif /* __SOC_TEGRA_FUSE_H__ */ |