diff options
| author | Yu Chien Peter Lin <[email protected]> | 2024-02-22 17:18:38 +0800 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2024-03-04 10:20:46 +0530 |
| commit | bc366780c2efeb26149774bd17f0afe4ad5c7d62 (patch) | |
| tree | 4dfc8199bb35300649827bf23451ad1f3faafc68 | |
| parent | 6bb6b61c27eb07da375213a7a1bb0f8e3fad663a (diff) | |
platform: andes: Drop andes_pmu_setup()
andes_pmu_setup() [1] was intended to populate event mapping from
hardcoded arrays, however, this increases firmware size and we should
just use PMU DT node [2] instead.
Link: https://lists.infradead.org/pipermail/opensbi/2023-November/006032.html [1]
Link: https://github.com/riscv-software-src/opensbi/blob/v1.4/docs/pmu_support.md#example-3 [2]
Signed-off-by: Yu Chien Peter Lin <[email protected]>
Reviewed-by: Anup Patel <[email protected]>
| -rw-r--r-- | platform/generic/andes/andes_pmu.c | 12 | ||||
| -rw-r--r-- | platform/generic/include/andes/andes_hpm.h | 12 |
2 files changed, 0 insertions, 24 deletions
diff --git a/platform/generic/andes/andes_pmu.c b/platform/generic/andes/andes_pmu.c index 4b2d45b0..479fb9a6 100644 --- a/platform/generic/andes/andes_pmu.c +++ b/platform/generic/andes/andes_pmu.c @@ -6,7 +6,6 @@ */ #include <andes/andes45.h> -#include <andes/andes_hpm.h> #include <andes/andes_pmu.h> #include <sbi/sbi_bitops.h> #include <sbi/sbi_error.h> @@ -86,20 +85,9 @@ int andes_pmu_extensions_init(const struct fdt_match *match, int andes_pmu_init(const struct fdt_match *match) { struct sbi_scratch *scratch = sbi_scratch_thishart_ptr(); - void *fdt = fdt_get_address(); - int pmu_offset; if (sbi_hart_has_extension(scratch, SBI_HART_EXT_XANDESPMU)) sbi_pmu_set_device(&andes_pmu); - /* - * Populate default mappings if device-tree doesn't - * provide a valid pmu node. - */ - pmu_offset = fdt_node_offset_by_compatible(fdt, -1, "riscv,pmu"); - if (pmu_offset < 0) - return (pmu_offset == -FDT_ERR_NOTFOUND) ? andes_pmu_setup() - : SBI_EFAIL; - return 0; } diff --git a/platform/generic/include/andes/andes_hpm.h b/platform/generic/include/andes/andes_hpm.h deleted file mode 100644 index b4d71b9d..00000000 --- a/platform/generic/include/andes/andes_hpm.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * SPDX-License-Identifier: BSD-2-Clause - * - * Copyright (c) 2023 Andes Technology Corporation - */ - -#ifndef _ANDES_HPM_H_ -#define _ANDES_HPM_H_ - -static inline int andes_pmu_setup(void) { return 0; } - -#endif /* _ANDES_HPM_H_ */ |