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authorBiju Das <biju.das.jz@bp.renesas.com>2020-12-16 09:53:19 +0000
committerBiju Das <biju.das.jz@bp.renesas.com>2021-01-13 13:03:48 +0000
commitb28c29d0084e1380333881d718ebeb0ef65b10a5 (patch)
treeceeb125fd8f024cd05383743e7e7a4b8a119645a /drivers/renesas/common/emmc/emmc_def.h
parentbe92e5a22f83fe5e580b4c60148ec9b150b82c23 (diff)
downloadtrusted-firmware-a-b28c29d0084e1380333881d718ebeb0ef65b10a5.tar.gz
drivers: renesas: eMMC: Move to common
Move eMMC driver code to common directory, so that the same code can be re-used by both R-Car Gen3 and RZ/G2 platforms. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Change-Id: I7f3055709337327d1a1c9f563c14ad1626adb355
Diffstat (limited to 'drivers/renesas/common/emmc/emmc_def.h')
-rw-r--r--drivers/renesas/common/emmc/emmc_def.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/renesas/common/emmc/emmc_def.h b/drivers/renesas/common/emmc/emmc_def.h
new file mode 100644
index 0000000000..178c795b98
--- /dev/null
+++ b/drivers/renesas/common/emmc/emmc_def.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/**
+ * @file emmc_def.h
+ * @brief eMMC boot is expecting this header file
+ *
+ */
+
+#ifndef EMMC_DEF_H
+#define EMMC_DEF_H
+
+#include "emmc_std.h"
+
+/* ************************ HEADER (INCLUDE) SECTION *********************** */
+
+/* ***************** MACROS, CONSTANTS, COMPILATION FLAGS ****************** */
+#define EMMC_POWER_ON (1U)
+
+/* ********************** STRUCTURES, TYPE DEFINITIONS ********************* */
+
+/* ********************** DECLARATION OF EXTERNAL DATA ********************* */
+extern st_mmc_base mmc_drv_obj;
+
+/* ************************** FUNCTION PROTOTYPES ************************** */
+
+/** @brief for assembler program
+ */
+uint32_t _rom_emmc_finalize(void);
+
+/** @brief eMMC driver API
+ */
+EMMC_ERROR_CODE rcar_emmc_init(void);
+EMMC_ERROR_CODE emmc_terminate(void);
+EMMC_ERROR_CODE rcar_emmc_memcard_power(uint8_t mode);
+EMMC_ERROR_CODE rcar_emmc_mount(void);
+EMMC_ERROR_CODE emmc_set_request_mmc_clock(uint32_t *freq);
+EMMC_ERROR_CODE emmc_send_idle_cmd(uint32_t arg);
+EMMC_ERROR_CODE emmc_select_partition(EMMC_PARTITION_ID id);
+EMMC_ERROR_CODE emmc_read_sector(uint32_t *buff_address_virtual,
+ uint32_t sector_number, uint32_t count,
+ uint32_t feature_flags);
+EMMC_ERROR_CODE emmc_write_sector(uint32_t *buff_address_virtual,
+ uint32_t sector_number, uint32_t count,
+ uint32_t feature_flags);
+EMMC_ERROR_CODE emmc_erase_sector(uint32_t *start_address,
+ uint32_t *end_address);
+uint32_t emmc_bit_field(uint8_t *data, uint32_t top, uint32_t bottom);
+
+/** @brief interrupt service
+ */
+uint32_t emmc_interrupt(void);
+
+/** @brief DMA
+ */
+
+/** @brief send command API
+ */
+EMMC_ERROR_CODE emmc_exec_cmd(uint32_t error_mask, uint32_t *response);
+void emmc_make_nontrans_cmd(HAL_MEMCARD_COMMAND cmd, uint32_t arg);
+void emmc_make_trans_cmd(HAL_MEMCARD_COMMAND cmd, uint32_t arg,
+ uint32_t *buff_address_virtual, uint32_t len,
+ HAL_MEMCARD_OPERATION dir,
+ HAL_MEMCARD_DATA_TRANSFER_MODE transfer_mode);
+EMMC_ERROR_CODE emmc_set_ext_csd(uint32_t arg);
+
+/** @brief for error information
+ */
+void emmc_write_error_info(uint16_t func_no, EMMC_ERROR_CODE error_code);
+void emmc_write_error_info_func_no(uint16_t func_no);
+
+/* ********************************* CODE ********************************** */
+
+#endif /* EMMC_DEF_H */
+/* ******************************** END ************************************ */