diff options
Diffstat (limited to 'kernel/head.S')
| -rw-r--r-- | kernel/head.S | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/head.S b/kernel/head.S index 9a12833..4390cc9 100644 --- a/kernel/head.S +++ b/kernel/head.S @@ -94,11 +94,13 @@ _start_kernel: li t6, 0 csrw sscratch, 0 - // Point tp and sp to the init task. The 'tp' register will always point to - // the current process being executed, and it will be shown on debug when + // Point 'tp' to the init task. The 'tp' register will always point to the + // current process being executed, and it will be shown on debug when // printing out messages. la tp, tasks - la sp, tasks + THREAD_SIZE + + // Point 'sp' the our general stack. + la sp, stack + THREAD_SIZE // The `start_kernel` function requires an argument to be passed, which is // the pointer to the `fdt` blob. The bootloader puts this on the `a1` |