1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
6 #ifndef __SOC_TEGRA_FUSE_H__
7 #define __SOC_TEGRA_FUSE_H__
9 #include <linux/types.h>
21 #define TEGRA_FUSE_SKU_CALIB_0 0xf0
22 #define TEGRA30_FUSE_SATA_CALIB 0x124
23 #define TEGRA_FUSE_USB_CALIB_EXT_0 0x250
28 TEGRA_REVISION_UNKNOWN = 0,
38 TEGRA_PLATFORM_SILICON = 0,
40 TEGRA_PLATFORM_SYSTEM_FPGA,
41 TEGRA_PLATFORM_UNIT_FPGA,
42 TEGRA_PLATFORM_ASIM_QT,
43 TEGRA_PLATFORM_ASIM_LINSIM,
44 TEGRA_PLATFORM_DSIM_ASIM_LINSIM,
45 TEGRA_PLATFORM_VERIFICATION_SIMULATION,
51 struct tegra_sku_info {
63 enum tegra_revision revision;
64 enum tegra_platform platform;
67 #ifdef CONFIG_ARCH_TEGRA
68 extern struct tegra_sku_info tegra_sku_info;
69 u32 tegra_read_straps(void);
70 u32 tegra_read_ram_code(void);
71 int tegra_fuse_readl(unsigned long offset, u32 *value);
72 u32 tegra_read_chipid(void);
73 u8 tegra_get_chip_id(void);
74 u8 tegra_get_platform(void);
75 bool tegra_is_silicon(void);
76 int tegra194_miscreg_mask_serror(void);
78 static struct tegra_sku_info tegra_sku_info __maybe_unused;
80 static inline u32 tegra_read_straps(void)
85 static inline u32 tegra_read_ram_code(void)
90 static inline int tegra_fuse_readl(unsigned long offset, u32 *value)
95 static inline u32 tegra_read_chipid(void)
100 static inline u8 tegra_get_chip_id(void)
105 static inline u8 tegra_get_platform(void)
110 static inline bool tegra_is_silicon(void)
115 static inline int tegra194_miscreg_mask_serror(void)
121 struct device *tegra_soc_device_register(void);
123 #endif /* __ASSEMBLY__ */
125 #endif /* __SOC_TEGRA_FUSE_H__ */