Merge branch 'sail2' into rmem_interpreter

1 files changed, 29 insertions, 0 deletions

diff --git a/riscv/riscv_platform_impl.c b/riscv/riscv_platform_impl.c
new file mode 100644
index 00000000..04a661c0
--- /dev/null
+++ b/riscv/riscv_platform_impl.c
@@ -0,0 +1,29 @@
+#include "riscv_platform_impl.h"
+#include <unistd.h>
+#include <stdio.h>
+
+/* Settings of the platform implementation, with common defaults. */
+
+bool rv_enable_dirty_update         = false;
+bool rv_enable_misaligned           = false;
+bool rv_mtval_has_illegal_inst_bits = false;
+
+uint64_t rv_ram_base = UINT64_C(0x80000000);
+uint64_t rv_ram_size = UINT64_C(0x80000000);
+
+uint64_t rv_rom_base = UINT64_C(0x1000);
+uint64_t rv_rom_size = UINT64_C(0x100);
+
+uint64_t rv_clint_base = UINT64_C(0x2000000);
+uint64_t rv_clint_size = UINT64_C(0xc0000);
+
+uint64_t rv_htif_tohost = UINT64_C(0x80001000);
+uint64_t rv_insns_per_tick = UINT64_C(100);
+
+int term_fd = 1; // set during startup
+void plat_term_write_impl(char c)
+{
+  if (write(term_fd, &c, sizeof(c)) < 0) {
+    fprintf(stderr, "Unable to write to terminal!\n");
+  }
+}