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Diffstat (limited to '')
| -rw-r--r-- | plat/nvidia/tegra/include/drivers/pmc.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/include/drivers/pmc.h b/plat/nvidia/tegra/include/drivers/pmc.h new file mode 100644 index 0000000..8752b84 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/pmc.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PMC_H +#define PMC_H + +#include <lib/mmio.h> +#include <lib/utils_def.h> +#include <stdbool.h> + +#include <tegra_def.h> + +#define PMC_CONFIG U(0x0) +#define PMC_IO_DPD_SAMPLE U(0x20) +#define PMC_DPD_ENABLE_0 U(0x24) +#define PMC_PWRGATE_STATUS U(0x38) +#define PMC_PWRGATE_TOGGLE U(0x30) +#define PMC_SCRATCH1 U(0x54) +#define PMC_CRYPTO_OP_0 U(0xf4) +#define PMC_TOGGLE_START U(0x100) +#define PMC_SCRATCH31 U(0x118) +#define PMC_SCRATCH32 U(0x11C) +#define PMC_SCRATCH33 U(0x120) +#define PMC_SCRATCH39 U(0x138) +#define PMC_SCRATCH40 U(0x13C) +#define PMC_SCRATCH41 U(0x140) +#define PMC_SCRATCH42 U(0x144) +#define PMC_SCRATCH43 U(0x22C) +#define PMC_SCRATCH44 U(0x230) +#define PMC_SCRATCH45 U(0x234) +#define PMC_SCRATCH46 U(0x238) +#define PMC_SCRATCH47 U(0x23C) +#define PMC_SCRATCH48 U(0x240) +#define PMC_SCRATCH50 U(0x248) +#define PMC_SCRATCH51 U(0x24C) +#define PMC_TSC_MULT_0 U(0x2B4) +#define PMC_STICKY_BIT U(0x2C0) +#define PMC_SECURE_DISABLE2 U(0x2C4) +#define PMC_SECURE_DISABLE2_WRITE22_ON (U(1) << 28) +#define PMC_FUSE_CONTROL_0 U(0x450) +#define PMC_SECURE_DISABLE3 U(0x2D8) +#define PMC_SECURE_DISABLE3_WRITE34_ON (U(1) << 20) +#define PMC_SECURE_DISABLE3_WRITE35_ON (U(1) << 22) +#define PMC_SECURE_SCRATCH22 U(0x338) +#define PMC_SECURE_SCRATCH34 U(0x368) +#define PMC_SECURE_SCRATCH35 U(0x36c) +#define PMC_SCRATCH56 U(0x600) +#define PMC_SCRATCH57 U(0x604) +#define PMC_SCRATCH201 U(0x844) + +static inline uint32_t tegra_pmc_read_32(uint32_t off) +{ + return mmio_read_32(TEGRA_PMC_BASE + off); +} + +static inline void tegra_pmc_write_32(uint32_t off, uint32_t val) +{ + mmio_write_32(TEGRA_PMC_BASE + off, val); +} + +void tegra_pmc_cpu_on(int32_t cpu); +void tegra_pmc_cpu_setup(uint64_t reset_addr); +bool tegra_pmc_is_last_on_cpu(void); +void tegra_pmc_lock_cpu_vectors(void); +void tegra_pmc_resume(void); +__dead2 void tegra_pmc_system_reset(void); + +#endif /* PMC_H */ |