1 files changed, 34 insertions, 0 deletions
diff --git a/riscv/riscv-probe/libfemto/include/auxval.h b/riscv/riscv-probe/libfemto/include/auxval.h
new file mode 100644
index 0000000..de10824
--- /dev/null
+++ b/riscv/riscv-probe/libfemto/include/auxval.h
@@ -0,0 +1,34 @@
+// See LICENSE for license details.
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+    HART0_CLOCK_FREQ           = 0x00010000,
+    UART0_CLOCK_FREQ           = 0x00011000,
+    UART0_BAUD_RATE            = 0x00011100,
+    NS16550A_UART0_CTRL_ADDR   = 0x00030000,
+    RISCV_HTIF_BASE_ADDR       = 0x00050000,
+    SIFIVE_CLINT_CTRL_ADDR     = 0x55550000,
+    SIFIVE_CLIC_CRTL_ADDR      = 0x55550001,
+    SIFIVE_TEST_CTRL_ADDR      = 0x55550002,
+    SIFIVE_UART0_CTRL_ADDR     = 0x55550010,
+    SIFIVE_GPIO0_CTRL_ADDR     = 0x55550020,
+    SIFIVE_SPI0_CTRL_ADDR      = 0x55550030,
+};
+
+typedef struct auxval {
+    unsigned long key;
+    unsigned long val;
+} auxval_t;
+
+extern auxval_t __auxv[];
+
+unsigned long getauxval(unsigned long key);
+
+#ifdef __cplusplus
+}
+#endif