diff options
Diffstat (limited to 'kernel/memlayout.h')
| -rw-r--r-- | kernel/memlayout.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/memlayout.h b/kernel/memlayout.h index 462986c..6d86166 100644 --- a/kernel/memlayout.h +++ b/kernel/memlayout.h @@ -6,7 +6,8 @@ // 00001000 -- boot ROM, provided by qemu // 02000000 -- CLINT // 0C000000 -- PLIC -// 10000000 -- uart0 registers +// 10000000 -- uart0 +// 10001000 -- virtio disk // 80000000 -- boot ROM jumps here in machine mode // -kernel loads the kernel here // 88000000 -- -initrd fs.img ramdisk image. @@ -21,6 +22,9 @@ #define UART0 0x10000000L #define UART0_IRQ 10 +#define VIRTIO 0x10001000 +#define VIRTIO_IRQ 1 // really the first of 8 units + // local interrupt controller, which contains the timer. #define CLINT 0x2000000L #define CLINT_MTIMECMP(hartid) (CLINT + 0x4000 + 8*(hartid)) |