[components][drivers][sd] add uhs-i mode support to sd driver

- added SDR50, SDR104 and DDR50 support to SD driver

Signed-off-by: Fan YANG <[email protected]>

4 files changed, 71 insertions, 3 deletions

diff --git a/components/drivers/include/drivers/mmcsd_card.h b/components/drivers/include/drivers/mmcsd_card.h
index 1da7ac921a..13173f1413 100644
--- a/components/drivers/include/drivers/mmcsd_card.h
+++ b/components/drivers/include/drivers/mmcsd_card.h
@@ -7,6 +7,7 @@
  * Date           Author        Notes
  * 2011-07-25     weety         first version
  * 2024-05-24     HPMicro       add HS400 support
+ * 2024-05-26     HPMicro       add UHS-I support for SD card
  */
 
 #ifndef __MMCSD_CARD_H__
@@ -84,6 +85,51 @@ struct rt_sdio_cccr {
 
 };
 
+/*
+ * SD Status
+ */
+union rt_sd_status {
+    rt_uint32_t status_words[16];
+    struct {
+        rt_uint32_t reserved[12];
+        rt_uint64_t : 8;
+        rt_uint64_t uhs_au_size: 4;
+        rt_uint64_t uhs_speed_grade: 4;
+        rt_uint64_t erase_offset: 2;
+        rt_uint64_t erase_timeout: 6;
+        rt_uint64_t erase_size: 16;
+        rt_uint64_t : 4;
+        rt_uint64_t au_size: 4;
+        rt_uint64_t performance_move: 8;
+        rt_uint64_t speed_class: 8;
+
+        rt_uint32_t size_of_protected_area;
+
+        rt_uint32_t sd_card_type: 16;
+        rt_uint32_t : 6;
+        rt_uint32_t : 7;
+        rt_uint32_t secured_mode: 1;
+        rt_uint32_t data_bus_width: 2;
+    };
+};
+
+/*
+ * SD Speed Class
+ */
+#define SD_SPEED_CLASS_0    0
+#define SD_SPEED_CLASS_2    1
+#define SD_SPEED_CLASS_4    2
+#define SD_SPEED_CLASS_6    3
+#define SD_SPEED_CLASS_10   4
+
+/*
+ * UHS Speed Grade
+ */
+#define UHS_SPEED_GRADE_0   0
+#define UHS_SPEED_GRADE_1   1
+#define UHS_SPEED_GRADE_3   3
+
+
 struct rt_sdio_cis {
     rt_uint16_t     manufacturer;
     rt_uint16_t     product;
@@ -161,6 +207,9 @@ struct rt_mmcsd_card {
 #define CARD_FLAG_HIGHSPEED_DDR  (1 << 3)   /* HIGH SPEED DDR */
 #define CARD_FLAG_HS200      (1 << 4)   /* BUS SPEED 200MHz */
 #define CARD_FLAG_HS400      (1 << 5)   /* BUS SPEED 400MHz */
+#define CARD_FLAG_SDR50      (1 << 6)   /* BUS SPEED 100MHz */
+#define CARD_FLAG_SDR104     (1 << 7)   /* BUS SPEED 200MHz */
+#define CARD_FLAG_DDR50      (1 << 8)   /* DDR50, works on 1.8V only */
     struct rt_sd_scr    scr;
     struct rt_mmcsd_csd csd;
     rt_uint32_t     hs_max_data_rate;  /* max data transfer rate in high speed mode */
diff --git a/components/drivers/include/drivers/mmcsd_cmd.h b/components/drivers/include/drivers/mmcsd_cmd.h
index d470942815..06212c5162 100644
--- a/components/drivers/include/drivers/mmcsd_cmd.h
+++ b/components/drivers/include/drivers/mmcsd_cmd.h
@@ -5,7 +5,8 @@
  *
  * Change Logs:
  * Date           Author        Notes
- * 2011-07-25     weety     first version
+ * 2011-07-25     weety         first version
+ * 2024-05-26     HPMicro       add VOLTAGE_SWITCH definition
  */
 
 #ifndef __CMD_H__
@@ -26,7 +27,7 @@ extern "C" {
 #define SEND_EXT_CSD          8   /* adtc                    R1  */
 #define SEND_CSD              9   /* ac   [31:16] RCA        R2  */
 #define SEND_CID             10   /* ac   [31:16] RCA        R2  */
-#define READ_DAT_UNTIL_STOP  11   /* adtc [31:0] dadr        R1  */
+#define VOLTAGE_SWITCH       11   /* ac   [31:0]             R1  */
 #define STOP_TRANSMISSION    12   /* ac                      R1b */
 #define SEND_STATUS          13   /* ac   [31:16] RCA        R1  */
 #define GO_INACTIVE_STATE    15   /* ac   [31:16] RCA            */
diff --git a/components/drivers/include/drivers/mmcsd_host.h b/components/drivers/include/drivers/mmcsd_host.h
index 405adacb53..73c1b971d8 100644
--- a/components/drivers/include/drivers/mmcsd_host.h
+++ b/components/drivers/include/drivers/mmcsd_host.h
@@ -7,6 +7,7 @@
  * Date           Author        Notes
  * 2011-07-25     weety         first version
  * 2024-05-25     HPMicro       add HS400 support
+ * 2024-05-26     HPMicro       add UHS-I support
  */
 
 #ifndef __HOST_H__
@@ -87,6 +88,7 @@ struct rt_mmcsd_host_ops
     rt_int32_t (*get_card_status)(struct rt_mmcsd_host *host);
     void (*enable_sdio_irq)(struct rt_mmcsd_host *host, rt_int32_t en);
     rt_int32_t (*execute_tuning)(struct rt_mmcsd_host *host, rt_int32_t opcode);
+    rt_int32_t (*switch_uhs_voltage)(struct rt_mmcsd_host *host);
 };
 
 struct rt_mmcsd_host
@@ -115,6 +117,7 @@ struct rt_mmcsd_host
 #define VDD_33_34       (1 << 21)   /* VDD voltage 3.3 ~ 3.4 */
 #define VDD_34_35       (1 << 22)   /* VDD voltage 3.4 ~ 3.5 */
 #define VDD_35_36       (1 << 23)   /* VDD voltage 3.5 ~ 3.6 */
+#define OCR_S18R        (1 << 24)   /* Switch to 1V8 Request */
     rt_uint32_t  flags; /* define device capabilities */
 #define MMCSD_BUSWIDTH_4    (1 << 0)
 #define MMCSD_BUSWIDTH_8    (1 << 1)
@@ -135,6 +138,9 @@ struct rt_mmcsd_host
 #define MMCSD_SUP_HS400_1V2  (1 << 13)
 #define MMCSD_SUP_HS400      (MMCSD_SUP_HS400_1V2 | MMCSD_SUP_HS400_1V8) /* hs400 ddr */
 #define MMCSD_SUP_ENH_DS     (1 << 14)
+#define MMCSD_SUP_SDR50      (1 << 15)
+#define MMCSD_SUP_SDR104     (1 << 16)
+#define MMCSD_SUP_DDR50      (1 << 17)
 
     rt_uint32_t max_seg_size;   /* maximum size of one dma segment */
     rt_uint32_t max_dma_segs;   /* maximum number of dma segments in one request */
diff --git a/components/drivers/include/drivers/sd.h b/components/drivers/include/drivers/sd.h
index 45e27aa8a7..4b7b093600 100644
--- a/components/drivers/include/drivers/sd.h
+++ b/components/drivers/include/drivers/sd.h
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2006-2023, RT-Thread Development Team
+ * Copyright (c) 2006-2024, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author        Notes
  * 2011-07-25     weety         first version
+ * 2024-05-26     HPMicro       Add UHS-I support
  */
 
 #ifndef __SD_H__
@@ -18,6 +19,17 @@
 extern "C" {
 #endif
 
+
+/*
+ *  SWITCH_FUNC timing
+ */
+#define SD_SWITCH_FUNC_TIMING_DEFAULT 0
+#define SD_SWITCH_FUNC_TIMING_HS      1
+#define SD_SWITCH_FUNC_TIMING_SDR50   2
+#define SD_SWITCH_FUNC_TIMING_SDR104  3
+#define SD_SWITCH_FUNC_TIMING_DDR50   4
+
+
 rt_err_t mmcsd_send_if_cond(struct rt_mmcsd_host *host, rt_uint32_t ocr);
 rt_err_t mmcsd_send_app_op_cond(struct rt_mmcsd_host *host, rt_uint32_t ocr, rt_uint32_t *rocr);