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Diffstat (limited to 'plat/mediatek/common/params_setup.c')
-rw-r--r--plat/mediatek/common/params_setup.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/plat/mediatek/common/params_setup.c b/plat/mediatek/common/params_setup.c
new file mode 100644
index 0000000000..a9df13e23c
--- /dev/null
+++ b/plat/mediatek/common/params_setup.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2019, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/bl_aux_params/bl_aux_params.h>
+#include <common/debug.h>
+#include <plat_params.h>
+#include <string.h>
+
+static struct bl_aux_gpio_info rst_gpio;
+
+struct bl_aux_gpio_info *plat_get_mtk_gpio_reset(void)
+{
+ return &rst_gpio;
+}
+
+static bool mtk_aux_param_handler(struct bl_aux_param_header *param)
+{
+ /* Store platform parameters for later processing if needed. */
+ switch (param->type) {
+ case BL_AUX_PARAM_MTK_RESET_GPIO:
+ rst_gpio = ((struct bl_aux_param_gpio *)param)->gpio;
+ return true;
+ }
+
+ return false;
+}
+
+void params_early_setup(u_register_t plat_param_from_bl2)
+{
+ bl_aux_params_parse(plat_param_from_bl2, mtk_aux_param_handler);
+}
+