Common implementations and headers for the RISC-V CPU.
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Common implementations and headers for the RISC-V CPU.
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file | clic.h |
| RISCV CLIC interrupt controller definitions.
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file | context_frame.h |
| Thread context frame stored on stack.
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file | cpu_common.h |
| Basic definitions for the RISC-V CPU module.
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file | cpu_conf_common.h |
| RISC-V CPU configuration options.
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file | cpucycle.h |
| Functions to read CPU cycle counter.
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file | irq_arch.h |
| Implementation of the kernels irq interface.
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file | periph_cpu_common.h |
| CPU specific definitions for internal peripheral handling.
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file | plic.h |
| Platform-Level interrupt controller driver.
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file | pmp.h |
| RISC-V PMP configuration options.
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void | riscv_init (void) |
| Initialize rv32i specific core parts of the CPU.
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void | riscv_fpu_init (void) |
| Enable the rv32i FPU when present.
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void | riscv_irq_init (void) |
| Initialization of the interrupt controller.
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static uintptr_t | cpu_get_caller_pc (void) |
| Gets the last instruction's address.
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static void | cpu_reg_enable_bits (volatile uint32_t *reg, uint32_t mask) |
| Convenience function to set bit flags in a register.
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static void | cpu_reg_disable_bits (volatile uint32_t *reg, uint32_t mask) |
| Convenience function to clear bit flags in a register.
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◆ CPU_COMMON_H
◆ cpu_get_caller_pc()
static uintptr_t cpu_get_caller_pc |
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void |
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inlinestatic |
Gets the last instruction's address.
- Todo:
- : Not supported
Definition at line 54 of file cpu_common.h.
◆ cpu_reg_disable_bits()
static void cpu_reg_disable_bits |
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volatile uint32_t * |
reg, |
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uint32_t |
mask |
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) |
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inlinestatic |
Convenience function to clear bit flags in a register.
- Parameters
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reg | register to clear bits in |
mask | bits to clear in the register |
Definition at line 79 of file cpu_common.h.
◆ cpu_reg_enable_bits()
static void cpu_reg_enable_bits |
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volatile uint32_t * |
reg, |
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uint32_t |
mask |
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) |
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inlinestatic |
Convenience function to set bit flags in a register.
- Parameters
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reg | register to set bits in |
mask | bits to set in the register |
Definition at line 67 of file cpu_common.h.
◆ riscv_init()
Initialize rv32i specific core parts of the CPU.
Initialized the interrupt controller and the enables the FPU if present