diff options
| author | Wojciech Muła <wojciech_mula@poczta.onet.pl> | 2024-04-24 06:58:59 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-04-23 21:58:59 -0700 |
| commit | 48e96c042d9e39da6a17fca49d237eba44e132aa (patch) | |
| tree | 5f8c82f308e37abb1aa0a08df8e28deb8ea305ed /machine/minit.c | |
| parent | 6b5c8dbb6f40eacbce5b698e957630e56ec30879 (diff) | |
| download | pk-48e96c042d9e39da6a17fca49d237eba44e132aa.zip pk-48e96c042d9e39da6a17fca49d237eba44e132aa.tar.gz pk-48e96c042d9e39da6a17fca49d237eba44e132aa.tar.bz2 | |
Implementation of riscv_hwprobe syscall from Linux (#325)
See: https://www.kernel.org/doc/html/latest/arch/riscv/hwprobe.html
Diffstat (limited to 'machine/minit.c')
| -rw-r--r-- | machine/minit.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/machine/minit.c b/machine/minit.c index a67ceb5..afc48d5 100644 --- a/machine/minit.c +++ b/machine/minit.c @@ -17,6 +17,7 @@ uintptr_t mem_size; volatile uint64_t* mtime; volatile uint32_t* plic_priorities; +uint64_t misa_image; size_t plic_ndevs; void* kernel_start; void* kernel_end; @@ -125,6 +126,7 @@ static void memory_init() static void hart_init() { + misa_image = read_csr(misa); mstatus_init(); fp_init(); #ifndef BBL_BOOT_MACHINE |