1 /* 2 * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. 3 * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8 #ifndef TEGRA_PLATFORM_H 9 #define TEGRA_PLATFORM_H 10 11 #include <cdefs.h> 12 #include <lib/utils_def.h> 13 #include <stdbool.h> 14 15 /******************************************************************************* 16 * Tegra major, minor version helper macros 17 ******************************************************************************/ 18 #define MAJOR_VERSION_SHIFT U(0x4) 19 #define MAJOR_VERSION_MASK U(0xF) 20 #define MINOR_VERSION_SHIFT U(0x10) 21 #define MINOR_VERSION_MASK U(0xF) 22 #define CHIP_ID_SHIFT U(8) 23 #define CHIP_ID_MASK U(0xFF) 24 #define PRE_SI_PLATFORM_SHIFT U(0x14) 25 #define PRE_SI_PLATFORM_MASK U(0xF) 26 27 /******************************************************************************* 28 * Tegra chip ID values 29 ******************************************************************************/ 30 #define TEGRA_CHIPID_TEGRA13 U(0x13) 31 #define TEGRA_CHIPID_TEGRA21 U(0x21) 32 #define TEGRA_CHIPID_TEGRA18 U(0x18) 33 #define TEGRA_CHIPID_TEGRA19 U(0x19) 34 35 /******************************************************************************* 36 * JEDEC Standard Manufacturer's Identification Code and Bank ID 37 ******************************************************************************/ 38 #define JEDEC_NVIDIA_MFID U(0x6B) 39 #define JEDEC_NVIDIA_BKID U(3) 40 41 #ifndef __ASSEMBLER__ 42 43 /* 44 * Tegra chip ID major/minor identifiers 45 */ 46 uint32_t tegra_get_chipid_major(void); 47 uint32_t tegra_get_chipid_minor(void); 48 49 /* 50 * Tegra chip ID identifiers 51 */ 52 bool tegra_chipid_is_t132(void); 53 bool tegra_chipid_is_t186(void); 54 bool tegra_chipid_is_t210(void); 55 bool tegra_chipid_is_t210_b01(void); 56 bool tegra_chipid_is_t194(void); 57 58 /* 59 * Tegra platform identifiers 60 */ 61 bool tegra_platform_is_silicon(void); 62 bool tegra_platform_is_qt(void); 63 bool tegra_platform_is_emulation(void); 64 bool tegra_platform_is_linsim(void); 65 bool tegra_platform_is_fpga(void); 66 bool tegra_platform_is_unit_fpga(void); 67 bool tegra_platform_is_virt_dev_kit(void); 68 69 #endif /* __ASSEMBLER__ */ 70 71 #endif /* TEGRA_PLATFORM_H */ 72