Rename RISC-V_RV32_SiFive_HiFive1-FreedomStudio directory to RISC-V_RV32_SiFive_HiFiv...

[freertos] / FreeRTOS / Demo / RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio / freedom-metal / src / drivers / sifive_test0.c

diff --git a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/drivers/sifive_test0.c b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/drivers/sifive_test0.c
new file mode 100644 (file)
index 0000000..79deebb
--- /dev/null
+++ b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/drivers/sifive_test0.c
@@ -0,0 +1,30 @@
+/* Copyright 2018 SiFive, Inc */
+/* SPDX-License-Identifier: Apache-2.0 */
+
+#include <metal/machine/platform.h>
+
+#ifdef METAL_SIFIVE_TEST0
+
+#include <metal/machine.h>
+
+#include <stdint.h>
+
+#include <metal/drivers/sifive_test0.h>
+#include <metal/io.h>
+
+void __metal_driver_sifive_test0_exit(const struct __metal_shutdown *sd, int code) __attribute__((noreturn));
+void __metal_driver_sifive_test0_exit(const struct __metal_shutdown *sd, int code)
+{
+    long base = __metal_driver_sifive_test0_base(sd);
+    uint32_t out = (code << 16) + (code == 0 ? 0x5555 : 0x3333);
+    while (1) {
+        __METAL_ACCESS_ONCE((__metal_io_u32 *)(base + METAL_SIFIVE_TEST0_FINISHER_OFFSET)) = out;
+    }
+}
+
+__METAL_DEFINE_VTABLE(__metal_driver_vtable_sifive_test0) = {
+    .shutdown.exit       = &__metal_driver_sifive_test0_exit,
+};
+#endif /* METAL_SIFIVE_TEST0 */
+
+typedef int no_empty_translation_units;