diff options
Diffstat (limited to 'plat/nvidia/tegra/include/drivers/pmc.h')
| -rw-r--r-- | plat/nvidia/tegra/include/drivers/pmc.h | 43 |
1 files changed, 43 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 00000000..ea9392b6 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/pmc.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __PMC_H__ +#define __PMC_H__ + +#include <mmio.h> +#include <tegra_def.h> +#include <utils_def.h> + +#define PMC_CONFIG U(0x0) +#define PMC_PWRGATE_STATUS U(0x38) +#define PMC_PWRGATE_TOGGLE U(0x30) +#define PMC_TOGGLE_START U(0x100) +#define PMC_SCRATCH39 U(0x138) +#define PMC_SECURE_DISABLE2 U(0x2c4) +#define PMC_SECURE_DISABLE2_WRITE22_ON (U(1) << 28) +#define PMC_SECURE_SCRATCH22 U(0x338) +#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_SCRATCH34 U(0x368) +#define PMC_SECURE_SCRATCH35 U(0x36c) + +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_setup(uint64_t reset_addr); +void tegra_pmc_lock_cpu_vectors(void); +void tegra_pmc_cpu_on(int32_t cpu); +__dead2 void tegra_pmc_system_reset(void); + +#endif /* __PMC_H__ */ |