lib: utils: Add simple FDT reset framework

We add simple reset framework which will select and use reset driver
based on details in FDT passed by previous booting stage.

Signed-off-by: Anup Patel <[email protected]>
Reviewed-by: Atish Patra <[email protected]>

1 files changed, 22 insertions, 0 deletions

diff --git a/lib/utils/reset/fdt_reset_htif.c b/lib/utils/reset/fdt_reset_htif.c
new file mode 100644
index 00000000..e453d05e
--- /dev/null
+++ b/lib/utils/reset/fdt_reset_htif.c
@@ -0,0 +1,22 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ *
+ * Authors:
+ *   Anup Patel <[email protected]>
+ */
+
+#include <sbi_utils/reset/fdt_reset.h>
+#include <sbi_utils/fdt/fdt_helper.h>
+#include <sbi_utils/sys/htif.h>
+
+static const struct fdt_match htif_reset_match[] = {
+	{ .compatible = "ucb,htif0" },
+	{ },
+};
+
+struct fdt_reset fdt_reset_htif = {
+	.match_table = htif_reset_match,
+	.system_reset = htif_system_reset
+};