diff options
Diffstat (limited to 'arch/riscv/kernel/soc.c')
-rw-r--r-- | arch/riscv/kernel/soc.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/riscv/kernel/soc.c b/arch/riscv/kernel/soc.c index c7b0a73e382e..a0516172a33c 100644 --- a/arch/riscv/kernel/soc.c +++ b/arch/riscv/kernel/soc.c @@ -26,30 +26,3 @@ void __init soc_early_init(void) } } } - -static bool soc_builtin_dtb_match(unsigned long vendor_id, - unsigned long arch_id, unsigned long imp_id, - const struct soc_builtin_dtb *entry) -{ - return entry->vendor_id == vendor_id && - entry->arch_id == arch_id && - entry->imp_id == imp_id; -} - -void * __init soc_lookup_builtin_dtb(void) -{ - unsigned long vendor_id, arch_id, imp_id; - const struct soc_builtin_dtb *s; - - __asm__ ("csrr %0, mvendorid" : "=r"(vendor_id)); - __asm__ ("csrr %0, marchid" : "=r"(arch_id)); - __asm__ ("csrr %0, mimpid" : "=r"(imp_id)); - - for (s = (void *)&__soc_builtin_dtb_table_start; - (void *)s < (void *)&__soc_builtin_dtb_table_end; s++) { - if (soc_builtin_dtb_match(vendor_id, arch_id, imp_id, s)) - return s->dtb_func(); - } - - return NULL; -} |