diff options
Diffstat (limited to 'machine')
| -rw-r--r-- | machine/minit.c | 2 | ||||
| -rw-r--r-- | machine/mtrap.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/machine/minit.c b/machine/minit.c index 95ddaa1..55f50cb 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; @@ -126,6 +127,7 @@ static void memory_init() static void hart_init() { + misa_image = read_csr(misa); mstatus_init(); fp_init(); #ifndef BBL_BOOT_MACHINE diff --git a/machine/mtrap.h b/machine/mtrap.h index 2f2e499..41071f3 100644 --- a/machine/mtrap.h +++ b/machine/mtrap.h @@ -35,6 +35,7 @@ extern uintptr_t mem_size; extern volatile uint64_t* mtime; extern volatile uint32_t* plic_priorities; extern size_t plic_ndevs; +extern uint64_t misa_image; typedef struct { volatile uint32_t* ipi; |