X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fsdhci.h;h=eee493ab5f578fdd81082827ae2cf1f4ab65e8a3;hb=cc1e98b559e46630c3421a7762d02a58e5480926;hp=ed35f0434afd3fda7273b4400c96abcbba27eb0c;hpb=88a57125fa689f3207c5409ef6eeb6a47ff051cd;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/sdhci.h b/include/sdhci.h
index ed35f04..eee493a 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2011, Marvell Semiconductor Inc.
  * Lei Wen <leiwen@marvell.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * Back ported to the 8xx platform (from the 8260 platform) by
  * Murray.Jensen@cmst.csiro.au, 27-Jan-01.
  */
@@ -167,6 +166,11 @@
 #define  SDHCI_CAN_64BIT	BIT(28)
 
 #define SDHCI_CAPABILITIES_1	0x44
+#define  SDHCI_SUPPORT_SDR50	0x00000001
+#define  SDHCI_SUPPORT_SDR104	0x00000002
+#define  SDHCI_SUPPORT_DDR50	0x00000004
+#define  SDHCI_USE_SDR50_TUNING	0x00002000
+
 #define  SDHCI_CLOCK_MUL_MASK	0x00FF0000
 #define  SDHCI_CLOCK_MUL_SHIFT	16
 
@@ -182,6 +186,7 @@
 /* 55-57 reserved */
 
 #define SDHCI_ADMA_ADDRESS	0x58
+#define SDHCI_ADMA_ADDRESS_HI	0x5c
 
 /* 60-FB reserved */
 
@@ -221,6 +226,7 @@
 #define SDHCI_QUIRK_BROKEN_HISPD_MODE	BIT(5)
 #define SDHCI_QUIRK_WAIT_SEND_CMD	(1 << 6)
 #define SDHCI_QUIRK_USE_WIDE8		(1 << 8)
+#define SDHCI_QUIRK_NO_1_8_V		(1 << 9)
 
 /* to make gcc happy */
 struct sdhci_host;
@@ -243,8 +249,42 @@ struct sdhci_ops {
 	void	(*set_control_reg)(struct sdhci_host *host);
 	void	(*set_ios_post)(struct sdhci_host *host);
 	void	(*set_clock)(struct sdhci_host *host, u32 div);
+	int (*platform_execute_tuning)(struct mmc *host, u8 opcode);
+	void (*set_delay)(struct sdhci_host *host);
 };
 
+#if CONFIG_IS_ENABLED(MMC_SDHCI_ADMA)
+#define ADMA_MAX_LEN	65532
+#ifdef CONFIG_DMA_ADDR_T_64BIT
+#define ADMA_DESC_LEN	16
+#else
+#define ADMA_DESC_LEN	8
+#endif
+#define ADMA_TABLE_NO_ENTRIES (CONFIG_SYS_MMC_MAX_BLK_COUNT * \
+			       MMC_MAX_BLOCK_LEN) / ADMA_MAX_LEN
+
+#define ADMA_TABLE_SZ (ADMA_TABLE_NO_ENTRIES * ADMA_DESC_LEN)
+
+/* Decriptor table defines */
+#define ADMA_DESC_ATTR_VALID		BIT(0)
+#define ADMA_DESC_ATTR_END		BIT(1)
+#define ADMA_DESC_ATTR_INT		BIT(2)
+#define ADMA_DESC_ATTR_ACT1		BIT(4)
+#define ADMA_DESC_ATTR_ACT2		BIT(5)
+
+#define ADMA_DESC_TRANSFER_DATA		ADMA_DESC_ATTR_ACT2
+#define ADMA_DESC_LINK_DESC	(ADMA_DESC_ATTR_ACT1 | ADMA_DESC_ATTR_ACT2)
+
+struct sdhci_adma_desc {
+	u8 attr;
+	u8 reserved;
+	u16 len;
+	u32 addr_lo;
+#ifdef CONFIG_DMA_ADDR_T_64BIT
+	u32 addr_hi;
+#endif
+} __packed;
+#endif
 struct sdhci_host {
 	const char *name;
 	void *ioaddr;
@@ -265,6 +305,17 @@ struct sdhci_host {
 	uint	voltages;
 
 	struct mmc_config cfg;
+	dma_addr_t start_addr;
+	int flags;
+#define USE_SDMA	(0x1 << 0)
+#define USE_ADMA	(0x1 << 1)
+#define USE_ADMA64	(0x1 << 2)
+#define USE_DMA		(USE_SDMA | USE_ADMA | USE_ADMA64)
+	dma_addr_t adma_addr;
+#if CONFIG_IS_ENABLED(MMC_SDHCI_ADMA)
+	struct sdhci_adma_desc *adma_desc_table;
+	uint desc_slot;
+#endif
 };
 
 #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS