diff options
| author | Anup Patel <[email protected]> | 2024-08-08 11:11:10 +0530 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2024-12-06 09:26:54 +0530 |
| commit | 32577ec3a1eea116145089f9264e7f27582c396c (patch) | |
| tree | 9db64bb07890866932f949da6c2cab0d9eddc591 /platform | |
| parent | e67d91cdcc1cba32b08d104821558d8211596e16 (diff) | |
lib: utils: Add simple FDT based MPXY driver framework
The generic platform can have multiple MPXY drivers so add a simple
FDT based MPXY driver framework.
Signed-off-by: Anup Patel <[email protected]>
Diffstat (limited to 'platform')
| -rw-r--r-- | platform/generic/configs/defconfig | 1 | ||||
| -rw-r--r-- | platform/generic/platform.c | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/platform/generic/configs/defconfig b/platform/generic/configs/defconfig index 384918f9..1f0880ee 100644 --- a/platform/generic/configs/defconfig +++ b/platform/generic/configs/defconfig @@ -53,3 +53,4 @@ CONFIG_FDT_SUSPEND_RPMI=y CONFIG_FDT_TIMER=y CONFIG_FDT_TIMER_MTIMER=y CONFIG_FDT_TIMER_PLMT=y +CONFIG_FDT_MPXY=y diff --git a/platform/generic/platform.c b/platform/generic/platform.c index 34973a94..350d2517 100644 --- a/platform/generic/platform.c +++ b/platform/generic/platform.c @@ -17,6 +17,7 @@ #include <sbi/sbi_string.h> #include <sbi/sbi_system.h> #include <sbi/sbi_tlb.h> +#include <sbi_utils/mpxy/fdt_mpxy.h> #include <sbi_utils/cppc/fdt_cppc.h> #include <sbi_utils/fdt/fdt_domain.h> #include <sbi_utils/fdt/fdt_fixup.h> @@ -415,6 +416,14 @@ static uint64_t generic_pmu_xlate_to_mhpmevent(uint32_t event_idx, return evt_val; } +static int generic_mpxy_init(void) +{ + const void *fdt = fdt_get_address(); + + fdt_mpxy_init(fdt); + return 0; +} + const struct sbi_platform_operations platform_ops = { .cold_boot_allowed = generic_cold_boot_allowed, .nascent_init = generic_nascent_init, @@ -431,6 +440,7 @@ const struct sbi_platform_operations platform_ops = { .get_tlbr_flush_limit = generic_tlbr_flush_limit, .get_tlb_num_entries = generic_tlb_num_entries, .timer_init = fdt_timer_init, + .mpxy_init = generic_mpxy_init, .vendor_ext_check = generic_vendor_ext_check, .vendor_ext_provider = generic_vendor_ext_provider, }; |