Initial drop

Add some riscv code

Signed-off-by: Carlos Maiolino <[email protected]>

1 files changed, 18 insertions, 0 deletions

diff --git a/riscv/riscv-probe/env/spike/setup.c b/riscv/riscv-probe/env/spike/setup.c
new file mode 100644
index 0000000..54d4bf1
--- /dev/null
+++ b/riscv/riscv-probe/env/spike/setup.c
@@ -0,0 +1,18 @@
+// See LICENSE for license details.
+
+#include "femto.h"
+
+extern uint64_t tohost;
+extern uint64_t fromhost;
+
+auxval_t __auxv[] = {
+    { RISCV_HTIF_BASE_ADDR, 0 },
+    { 0, 0 }
+};
+
+void arch_setup()
+{
+	__auxv[0].val = (uintptr_t)(&tohost < &fromhost ? &tohost : &fromhost);
+    register_console(&console_htif);
+    register_poweroff(&poweroff_htif);
+}