diff options
| -rw-r--r-- | docs/pmu_support.md | 12 | ||||
| -rw-r--r-- | lib/utils/fdt/fdt_pmu.c | 12 |
2 files changed, 12 insertions, 12 deletions
diff --git a/docs/pmu_support.md b/docs/pmu_support.md index 6533c99..a60b75c 100644 --- a/docs/pmu_support.md +++ b/docs/pmu_support.md @@ -31,7 +31,7 @@ bindings in details. * **compatible** (Mandatory) - The compatible string of SBI PMU device tree node. This DT property must have the value **riscv,pmu**. -* **pmu,event-to-mhpmevent**(Optional) - It represents an ONE-to-ONE mapping +* **riscv,event-to-mhpmevent**(Optional) - It represents an ONE-to-ONE mapping between a PMU event and the event selector value that platform expects to be written to the MHPMEVENTx CSR for that event. The mapping is encoded in a table format where each row represents an event. The first column represent the @@ -39,7 +39,7 @@ event idx where the 2nd & 3rd column represent the event selector value that should be encoded in the expected value to be written in MHPMEVENTx. This property shouldn't encode any raw hardware event. -* **pmu,event-to-mhpmcounters**(Optional) - It represents a MANY-to-MANY +* **riscv,event-to-mhpmcounters**(Optional) - It represents a MANY-to-MANY mapping between a range of events and all the MHPMCOUNTERx in a bitmap format that can be used to monitor these range of events. The information is encoded in a table format where each row represent a certain range of events and @@ -49,7 +49,7 @@ represent a bitmap of all the MHPMCOUNTERx. This property is mandatory if event-to-mhpmevent is present. Otherwise, it can be omitted. This property shouldn't encode any raw event. -* **pmu,raw-event-to-mhpmcounters**(Optional) - It represents an ONE-to-MANY +* **riscv,raw-event-to-mhpmcounters**(Optional) - It represents an ONE-to-MANY mapping between a raw event and all the MHPMCOUNTERx in a bitmap format that can be used to monitor that raw event. The information is encoded in a table format where each raw represent a specific raw event. The first column stores the @@ -67,12 +67,12 @@ pmu { compatible = "riscv,pmu"; interrupts = <0x100>; interrupt-parent = <&plic> - pmu,event-to-mhpmevent = <0x0000B 0x0000 0x0001>, - pmu,event-to-mhpmcounters = <0x00001 0x00001 0x00000001>, + riscv,event-to-mhpmevent = <0x0000B 0x0000 0x0001>, + riscv,event-to-mhpmcounters = <0x00001 0x00001 0x00000001>, <0x00002 0x00002 0x00000004>, <0x00003 0x0000A 0x00000ff8>, <0x10000 0x10033 0x000ff000>, - pmu,raw-event-to-mhpmcounters = <0x0000 0x0002 0x00000f8>, + riscv,raw-event-to-mhpmcounters = <0x0000 0x0002 0x00000f8>, <0x0000 0x0003 0x00000ff0>, }; diff --git a/lib/utils/fdt/fdt_pmu.c b/lib/utils/fdt/fdt_pmu.c index 09c83c8..529ee42 100644 --- a/lib/utils/fdt/fdt_pmu.c +++ b/lib/utils/fdt/fdt_pmu.c @@ -50,9 +50,9 @@ int fdt_pmu_fixup(void *fdt) if (pmu_offset < 0) return SBI_EFAIL; - fdt_delprop(fdt, pmu_offset, "pmu,event-to-mhpmcounters"); - fdt_delprop(fdt, pmu_offset, "pmu,event-to-mhpmevent"); - fdt_delprop(fdt, pmu_offset, "pmu,raw-event-to-mhpmcounters"); + fdt_delprop(fdt, pmu_offset, "riscv,event-to-mhpmcounters"); + fdt_delprop(fdt, pmu_offset, "riscv,event-to-mhpmevent"); + fdt_delprop(fdt, pmu_offset, "riscv,raw-event-to-mhpmcounters"); if (!sbi_hart_has_feature(scratch, SBI_HART_HAS_SSCOFPMF)) fdt_delprop(fdt, pmu_offset, "interrupts-extended"); @@ -75,7 +75,7 @@ int fdt_pmu_setup(void *fdt) if (pmu_offset < 0) return SBI_EFAIL; - event_ctr_map = fdt_getprop(fdt, pmu_offset, "pmu,event-to-mhpmcounters", &len); + event_ctr_map = fdt_getprop(fdt, pmu_offset, "riscv,event-to-mhpmcounters", &len); if (!event_ctr_map || len < 8) return SBI_EFAIL; len = len / (sizeof(u32) * 3); @@ -86,7 +86,7 @@ int fdt_pmu_setup(void *fdt) sbi_pmu_add_hw_event_counter_map(event_idx_start, event_idx_end, ctr_map); } - event_val = fdt_getprop(fdt, pmu_offset, "pmu,event-to-mhpmevent", &len); + event_val = fdt_getprop(fdt, pmu_offset, "riscv,event-to-mhpmevent", &len); if (!event_val || len < 8) return SBI_EFAIL; len = len / (sizeof(u32) * 3); @@ -98,7 +98,7 @@ int fdt_pmu_setup(void *fdt) hw_event_count++; } - event_val = fdt_getprop(fdt, pmu_offset, "pmu,raw-event-to-mhpmcounters", &len); + event_val = fdt_getprop(fdt, pmu_offset, "riscv,raw-event-to-mhpmcounters", &len); if (!event_val || len < 8) return SBI_EFAIL; len = len / (sizeof(u32) * 3); |