Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/plat/intel/soc/common/drivers/sdmmc/sdmmc.h b/plat/intel/soc/common/drivers/sdmmc/sdmmc.h
new file mode 100644
index 0000000..16c6b04
--- /dev/null
+++ b/plat/intel/soc/common/drivers/sdmmc/sdmmc.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SDMMC_H
+#define SDMMC_H
+
+#include <lib/mmio.h>
+#include "socfpga_handoff.h"
+
+#define PERIPHERAL_SDMMC_MASK			0x60
+#define PERIPHERAL_SDMMC_OFFSET			6
+
+#define DEFAULT_SDMMC_MAX_RETRIES		5
+#define SEND_SDMMC_OP_COND_MAX_RETRIES		100
+#define SDMMC_MULT_BY_512K_SHIFT		19
+
+static const unsigned char tran_speed_base[16] = {
+	0, 10, 12, 13, 15, 20, 26, 30, 35, 40, 45, 52, 55, 60, 70, 80
+};
+
+static const unsigned char sd_tran_speed_base[16] = {
+	0, 10, 12, 13, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80
+};
+
+
+/* FUNCTION DEFINATION */
+/*
+ * @brief SDMMC controller initialization function
+ *
+ * @hoff_ptr: Pointer to the hand-off data
+ * Return: 0 on success, a negative errno on failure
+ */
+int sdmmc_init(handoff *hoff_ptr, struct cdns_sdmmc_params *params,
+	     struct mmc_device_info *info);
+int sd_or_mmc_init(const struct mmc_ops *ops_ptr, unsigned int clk,
+	     unsigned int width, unsigned int flags,
+	     struct mmc_device_info *device_info);
+void sdmmc_pin_config(void);
+#endif