diff options
Diffstat (limited to 'src/arch/riscv')
| -rw-r--r-- | src/arch/riscv/bootblock.S | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/arch/riscv/bootblock.S b/src/arch/riscv/bootblock.S index 029e9e48a3..e75e1ca407 100644 --- a/src/arch/riscv/bootblock.S +++ b/src/arch/riscv/bootblock.S @@ -34,8 +34,11 @@ machine_handler: .globl _start _start: +#define STACK_START 0x80800000 /* 2GiB + 8MiB */ +#define STACK_SIZE 0x0000fff0 + // pending figuring out this f-ing toolchain. Hardcode what we know works. - li sp, 0x80FFF0 // stack start + stack size + li sp, STACK_START + STACK_SIZE # make room for HLS and initialize it addi sp, sp, -64 // MENTRY_FRAME_SIZE @@ -43,7 +46,7 @@ _start: call hls_init //poison the stack - li t1, 0x800000 + li t1, STACK_START li t0, 0xdeadbeef sd t0, 0(t1) |