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31 ******************************************************************************/
32 /*****************************************************************************/
36 * @addtogroup sdps_v2_5
39 * This header file contains the identifiers and basic HW access driver
40 * functions (or macros) that can be used to access the device. Other driver
41 * functions are defined in xsdps.h.
44 * MODIFICATION HISTORY:
46 * Ver Who Date Changes
47 * ----- --- -------- -----------------------------------------------
48 * 1.00a hk/sg 10/17/13 Initial release
49 * 2.5 sg 07/09/15 Added SD 3.0 features
50 * kvn 07/15/15 Modified the code according to MISRAC-2012.
51 * 2.7 sk 12/10/15 Added support for MMC cards.
52 * sk 03/02/16 Configured the Tap Delay values for eMMC HS200 mode.
53 * 2.8 sk 04/20/16 Added new workaround for auto tuning.
54 * 3.0 sk 06/09/16 Added support for mkfs to calculate sector count.
55 * sk 07/16/16 Added support for UHS modes.
56 * sk 07/16/16 Added Tap delays accordingly to different SD/eMMC
58 * 3.1 sk 11/07/16 Enable Rst_n bit in ext_csd reg if not enabled.
61 ******************************************************************************/
70 /***************************** Include Files *********************************/
72 #include "xil_types.h"
73 #include "xil_assert.h"
75 #include "xparameters.h"
77 /************************** Constant Definitions *****************************/
79 /** @name Register Map
81 * Register offsets from the base address of an SD device.
85 #define XSDPS_SDMA_SYS_ADDR_OFFSET 0x00U /**< SDMA System Address
87 #define XSDPS_SDMA_SYS_ADDR_LO_OFFSET XSDPS_SDMA_SYS_ADDR_OFFSET
88 /**< SDMA System Address
90 #define XSDPS_ARGMT2_LO_OFFSET 0x00U /**< Argument2 Low Register */
91 #define XSDPS_SDMA_SYS_ADDR_HI_OFFSET 0x02U /**< SDMA System Address
93 #define XSDPS_ARGMT2_HI_OFFSET 0x02U /**< Argument2 High Register */
95 #define XSDPS_BLK_SIZE_OFFSET 0x04U /**< Block Size Register */
96 #define XSDPS_BLK_CNT_OFFSET 0x06U /**< Block Count Register */
97 #define XSDPS_ARGMT_OFFSET 0x08U /**< Argument Register */
98 #define XSDPS_ARGMT1_LO_OFFSET XSDPS_ARGMT_OFFSET
99 /**< Argument1 Register */
100 #define XSDPS_ARGMT1_HI_OFFSET 0x0AU /**< Argument1 Register */
102 #define XSDPS_XFER_MODE_OFFSET 0x0CU /**< Transfer Mode Register */
103 #define XSDPS_CMD_OFFSET 0x0EU /**< Command Register */
104 #define XSDPS_RESP0_OFFSET 0x10U /**< Response0 Register */
105 #define XSDPS_RESP1_OFFSET 0x14U /**< Response1 Register */
106 #define XSDPS_RESP2_OFFSET 0x18U /**< Response2 Register */
107 #define XSDPS_RESP3_OFFSET 0x1CU /**< Response3 Register */
108 #define XSDPS_BUF_DAT_PORT_OFFSET 0x20U /**< Buffer Data Port */
109 #define XSDPS_PRES_STATE_OFFSET 0x24U /**< Present State */
110 #define XSDPS_HOST_CTRL1_OFFSET 0x28U /**< Host Control 1 */
111 #define XSDPS_POWER_CTRL_OFFSET 0x29U /**< Power Control */
112 #define XSDPS_BLK_GAP_CTRL_OFFSET 0x2AU /**< Block Gap Control */
113 #define XSDPS_WAKE_UP_CTRL_OFFSET 0x2BU /**< Wake Up Control */
114 #define XSDPS_CLK_CTRL_OFFSET 0x2CU /**< Clock Control */
115 #define XSDPS_TIMEOUT_CTRL_OFFSET 0x2EU /**< Timeout Control */
116 #define XSDPS_SW_RST_OFFSET 0x2FU /**< Software Reset */
117 #define XSDPS_NORM_INTR_STS_OFFSET 0x30U /**< Normal Interrupt
119 #define XSDPS_ERR_INTR_STS_OFFSET 0x32U /**< Error Interrupt
121 #define XSDPS_NORM_INTR_STS_EN_OFFSET 0x34U /**< Normal Interrupt
122 Status Enable Register */
123 #define XSDPS_ERR_INTR_STS_EN_OFFSET 0x36U /**< Error Interrupt
124 Status Enable Register */
125 #define XSDPS_NORM_INTR_SIG_EN_OFFSET 0x38U /**< Normal Interrupt
126 Signal Enable Register */
127 #define XSDPS_ERR_INTR_SIG_EN_OFFSET 0x3AU /**< Error Interrupt
128 Signal Enable Register */
130 #define XSDPS_AUTO_CMD12_ERR_STS_OFFSET 0x3CU /**< Auto CMD12 Error Status
132 #define XSDPS_HOST_CTRL2_OFFSET 0x3EU /**< Host Control2 Register */
133 #define XSDPS_CAPS_OFFSET 0x40U /**< Capabilities Register */
134 #define XSDPS_CAPS_EXT_OFFSET 0x44U /**< Capabilities Extended */
135 #define XSDPS_MAX_CURR_CAPS_OFFSET 0x48U /**< Maximum Current
136 Capabilities Register */
137 #define XSDPS_MAX_CURR_CAPS_EXT_OFFSET 0x4CU /**< Maximum Current
138 Capabilities Ext Register */
139 #define XSDPS_FE_ERR_INT_STS_OFFSET 0x52U /**< Force Event for
140 Error Interrupt Status */
141 #define XSDPS_FE_AUTO_CMD12_EIS_OFFSET 0x50U /**< Auto CM12 Error Interrupt
143 #define XSDPS_ADMA_ERR_STS_OFFSET 0x54U /**< ADMA Error Status
145 #define XSDPS_ADMA_SAR_OFFSET 0x58U /**< ADMA System Address
147 #define XSDPS_ADMA_SAR_EXT_OFFSET 0x5CU /**< ADMA System Address
149 #define XSDPS_PRE_VAL_1_OFFSET 0x60U /**< Preset Value Register */
150 #define XSDPS_PRE_VAL_2_OFFSET 0x64U /**< Preset Value Register */
151 #define XSDPS_PRE_VAL_3_OFFSET 0x68U /**< Preset Value Register */
152 #define XSDPS_PRE_VAL_4_OFFSET 0x6CU /**< Preset Value Register */
153 #define XSDPS_BOOT_TOUT_CTRL_OFFSET 0x70U /**< Boot timeout control
156 #define XSDPS_SHARED_BUS_CTRL_OFFSET 0xE0U /**< Shared Bus Control
158 #define XSDPS_SLOT_INTR_STS_OFFSET 0xFCU /**< Slot Interrupt Status
160 #define XSDPS_HOST_CTRL_VER_OFFSET 0xFEU /**< Host Controller Version
165 /** @name Control Register - Host control, Power control,
166 * Block Gap control and Wakeup control
168 * This register contains bits for various configuration options of
169 * the SD host controller. Read/Write apart from the reserved bits.
173 #define XSDPS_HC_LED_MASK 0x00000001U /**< LED Control */
174 #define XSDPS_HC_WIDTH_MASK 0x00000002U /**< Bus width */
175 #define XSDPS_HC_BUS_WIDTH_4 0x00000002U
176 #define XSDPS_HC_SPEED_MASK 0x00000004U /**< High Speed */
177 #define XSDPS_HC_DMA_MASK 0x00000018U /**< DMA Mode Select */
178 #define XSDPS_HC_DMA_SDMA_MASK 0x00000000U /**< SDMA Mode */
179 #define XSDPS_HC_DMA_ADMA1_MASK 0x00000008U /**< ADMA1 Mode */
180 #define XSDPS_HC_DMA_ADMA2_32_MASK 0x00000010U /**< ADMA2 Mode - 32 bit */
181 #define XSDPS_HC_DMA_ADMA2_64_MASK 0x00000018U /**< ADMA2 Mode - 64 bit */
182 #define XSDPS_HC_EXT_BUS_WIDTH 0x00000020U /**< Bus width - 8 bit */
183 #define XSDPS_HC_CARD_DET_TL_MASK 0x00000040U /**< Card Detect Tst Lvl */
184 #define XSDPS_HC_CARD_DET_SD_MASK 0x00000080U /**< Card Detect Sig Det */
186 #define XSDPS_PC_BUS_PWR_MASK 0x00000001U /**< Bus Power Control */
187 #define XSDPS_PC_BUS_VSEL_MASK 0x0000000EU /**< Bus Voltage Select */
188 #define XSDPS_PC_BUS_VSEL_3V3_MASK 0x0000000EU /**< Bus Voltage 3.3V */
189 #define XSDPS_PC_BUS_VSEL_3V0_MASK 0x0000000CU /**< Bus Voltage 3.0V */
190 #define XSDPS_PC_BUS_VSEL_1V8_MASK 0x0000000AU /**< Bus Voltage 1.8V */
191 #define XSDPS_PC_EMMC_HW_RST_MASK 0x00000010U /**< HW reset for eMMC */
193 #define XSDPS_BGC_STP_REQ_MASK 0x00000001U /**< Block Gap Stop Req */
194 #define XSDPS_BGC_CNT_REQ_MASK 0x00000002U /**< Block Gap Cont Req */
195 #define XSDPS_BGC_RWC_MASK 0x00000004U /**< Block Gap Rd Wait */
196 #define XSDPS_BGC_INTR_MASK 0x00000008U /**< Block Gap Intr */
197 #define XSDPS_BGC_SPI_MODE_MASK 0x00000010U /**< Block Gap SPI Mode */
198 #define XSDPS_BGC_BOOT_EN_MASK 0x00000020U /**< Block Gap Boot Enb */
199 #define XSDPS_BGC_ALT_BOOT_EN_MASK 0x00000040U /**< Block Gap Alt BootEn */
200 #define XSDPS_BGC_BOOT_ACK_MASK 0x00000080U /**< Block Gap Boot Ack */
202 #define XSDPS_WC_WUP_ON_INTR_MASK 0x00000001U /**< Wakeup Card Intr */
203 #define XSDPS_WC_WUP_ON_INSRT_MASK 0x00000002U /**< Wakeup Card Insert */
204 #define XSDPS_WC_WUP_ON_REM_MASK 0x00000004U /**< Wakeup Card Removal */
208 /** @name Control Register - Clock control, Timeout control & Software reset
210 * This register contains bits for configuration options of clock, timeout and
212 * Read/Write except for Inter_Clock_Stable bit (read only) and reserved bits.
216 #define XSDPS_CC_INT_CLK_EN_MASK 0x00000001U
217 #define XSDPS_CC_INT_CLK_STABLE_MASK 0x00000002U
218 #define XSDPS_CC_SD_CLK_EN_MASK 0x00000004U
219 #define XSDPS_CC_SD_CLK_GEN_SEL_MASK 0x00000020U
220 #define XSDPS_CC_SDCLK_FREQ_SEL_EXT_MASK 0x000000C0U
221 #define XSDPS_CC_SDCLK_FREQ_SEL_MASK 0x0000FF00U
222 #define XSDPS_CC_SDCLK_FREQ_D256_MASK 0x00008000U
223 #define XSDPS_CC_SDCLK_FREQ_D128_MASK 0x00004000U
224 #define XSDPS_CC_SDCLK_FREQ_D64_MASK 0x00002000U
225 #define XSDPS_CC_SDCLK_FREQ_D32_MASK 0x00001000U
226 #define XSDPS_CC_SDCLK_FREQ_D16_MASK 0x00000800U
227 #define XSDPS_CC_SDCLK_FREQ_D8_MASK 0x00000400U
228 #define XSDPS_CC_SDCLK_FREQ_D4_MASK 0x00000200U
229 #define XSDPS_CC_SDCLK_FREQ_D2_MASK 0x00000100U
230 #define XSDPS_CC_SDCLK_FREQ_BASE_MASK 0x00000000U
231 #define XSDPS_CC_MAX_DIV_CNT 256U
232 #define XSDPS_CC_EXT_MAX_DIV_CNT 2046U
233 #define XSDPS_CC_EXT_DIV_SHIFT 6U
235 #define XSDPS_TC_CNTR_VAL_MASK 0x0000000FU
237 #define XSDPS_SWRST_ALL_MASK 0x00000001U
238 #define XSDPS_SWRST_CMD_LINE_MASK 0x00000002U
239 #define XSDPS_SWRST_DAT_LINE_MASK 0x00000004U
241 #define XSDPS_CC_MAX_NUM_OF_DIV 9U
242 #define XSDPS_CC_DIV_SHIFT 8U
246 /** @name SD Interrupt Registers
248 * <b> Normal and Error Interrupt Status Register </b>
249 * This register shows the normal and error interrupt status.
250 * Status enable register affects reads of this register.
251 * If Signal enable register is set and the corresponding status bit is set,
252 * interrupt is generated.
253 * Write to clear except
254 * Error_interrupt and Card_Interrupt bits - Read only
256 * <b> Normal and Error Interrupt Status Enable Register </b>
257 * Setting this register bits enables Interrupt status.
258 * Read/Write except Fixed_to_0 bit (Read only)
260 * <b> Normal and Error Interrupt Signal Enable Register </b>
261 * This register is used to select which interrupt status is
262 * indicated to the Host System as the interrupt.
263 * Read/Write except Fixed_to_0 bit (Read only)
265 * All three registers have same bit definitions
269 #define XSDPS_INTR_CC_MASK 0x00000001U /**< Command Complete */
270 #define XSDPS_INTR_TC_MASK 0x00000002U /**< Transfer Complete */
271 #define XSDPS_INTR_BGE_MASK 0x00000004U /**< Block Gap Event */
272 #define XSDPS_INTR_DMA_MASK 0x00000008U /**< DMA Interrupt */
273 #define XSDPS_INTR_BWR_MASK 0x00000010U /**< Buffer Write Ready */
274 #define XSDPS_INTR_BRR_MASK 0x00000020U /**< Buffer Read Ready */
275 #define XSDPS_INTR_CARD_INSRT_MASK 0x00000040U /**< Card Insert */
276 #define XSDPS_INTR_CARD_REM_MASK 0x00000080U /**< Card Remove */
277 #define XSDPS_INTR_CARD_MASK 0x00000100U /**< Card Interrupt */
278 #define XSDPS_INTR_INT_A_MASK 0x00000200U /**< INT A Interrupt */
279 #define XSDPS_INTR_INT_B_MASK 0x00000400U /**< INT B Interrupt */
280 #define XSDPS_INTR_INT_C_MASK 0x00000800U /**< INT C Interrupt */
281 #define XSDPS_INTR_RE_TUNING_MASK 0x00001000U /**< Re-Tuning Interrupt */
282 #define XSDPS_INTR_BOOT_ACK_RECV_MASK 0x00002000U /**< Boot Ack Recv
284 #define XSDPS_INTR_BOOT_TERM_MASK 0x00004000U /**< Boot Terminate
286 #define XSDPS_INTR_ERR_MASK 0x00008000U /**< Error Interrupt */
287 #define XSDPS_NORM_INTR_ALL_MASK 0x0000FFFFU
289 #define XSDPS_INTR_ERR_CT_MASK 0x00000001U /**< Command Timeout
291 #define XSDPS_INTR_ERR_CCRC_MASK 0x00000002U /**< Command CRC Error */
292 #define XSDPS_INTR_ERR_CEB_MASK 0x00000004U /**< Command End Bit
294 #define XSDPS_INTR_ERR_CI_MASK 0x00000008U /**< Command Index Error */
295 #define XSDPS_INTR_ERR_DT_MASK 0x00000010U /**< Data Timeout Error */
296 #define XSDPS_INTR_ERR_DCRC_MASK 0x00000020U /**< Data CRC Error */
297 #define XSDPS_INTR_ERR_DEB_MASK 0x00000040U /**< Data End Bit Error */
298 #define XSDPS_INTR_ERR_CUR_LMT_MASK 0x00000080U /**< Current Limit Error */
299 #define XSDPS_INTR_ERR_AUTO_CMD12_MASK 0x00000100U /**< Auto CMD12 Error */
300 #define XSDPS_INTR_ERR_ADMA_MASK 0x00000200U /**< ADMA Error */
301 #define XSDPS_INTR_ERR_TR_MASK 0x00001000U /**< Tuning Error */
302 #define XSDPS_INTR_VEND_SPF_ERR_MASK 0x0000E000U /**< Vendor Specific
304 #define XSDPS_ERROR_INTR_ALL_MASK 0x0000F3FFU /**< Mask for error bits */
307 /** @name Block Size and Block Count Register
309 * This register contains the block count for current transfer,
310 * block size and SDMA buffer size.
311 * Read/Write except for reserved bits.
315 #define XSDPS_BLK_SIZE_MASK 0x00000FFFU /**< Transfer Block Size */
316 #define XSDPS_SDMA_BUFF_SIZE_MASK 0x00007000U /**< Host SDMA Buffer Size */
317 #define XSDPS_BLK_SIZE_1024 0x400U
318 #define XSDPS_BLK_SIZE_2048 0x800U
319 #define XSDPS_BLK_CNT_MASK 0x0000FFFFU /**< Block Count for
324 /** @name Transfer Mode and Command Register
326 * The Transfer Mode register is used to control the data transfers and
327 * Command register is used for command generation
328 * Read/Write except for reserved bits.
332 #define XSDPS_TM_DMA_EN_MASK 0x00000001U /**< DMA Enable */
333 #define XSDPS_TM_BLK_CNT_EN_MASK 0x00000002U /**< Block Count Enable */
334 #define XSDPS_TM_AUTO_CMD12_EN_MASK 0x00000004U /**< Auto CMD12 Enable */
335 #define XSDPS_TM_DAT_DIR_SEL_MASK 0x00000010U /**< Data Transfer
337 #define XSDPS_TM_MUL_SIN_BLK_SEL_MASK 0x00000020U /**< Multi/Single
340 #define XSDPS_CMD_RESP_SEL_MASK 0x00000003U /**< Response Type
342 #define XSDPS_CMD_RESP_NONE_MASK 0x00000000U /**< No Response */
343 #define XSDPS_CMD_RESP_L136_MASK 0x00000001U /**< Response length 138 */
344 #define XSDPS_CMD_RESP_L48_MASK 0x00000002U /**< Response length 48 */
345 #define XSDPS_CMD_RESP_L48_BSY_CHK_MASK 0x00000003U /**< Response length 48 &
348 #define XSDPS_CMD_CRC_CHK_EN_MASK 0x00000008U /**< Command CRC Check
350 #define XSDPS_CMD_INX_CHK_EN_MASK 0x00000010U /**< Command Index Check
352 #define XSDPS_DAT_PRESENT_SEL_MASK 0x00000020U /**< Data Present Select */
353 #define XSDPS_CMD_TYPE_MASK 0x000000C0U /**< Command Type */
354 #define XSDPS_CMD_TYPE_NORM_MASK 0x00000000U /**< CMD Type - Normal */
355 #define XSDPS_CMD_TYPE_SUSPEND_MASK 0x00000040U /**< CMD Type - Suspend */
356 #define XSDPS_CMD_TYPE_RESUME_MASK 0x00000080U /**< CMD Type - Resume */
357 #define XSDPS_CMD_TYPE_ABORT_MASK 0x000000C0U /**< CMD Type - Abort */
358 #define XSDPS_CMD_MASK 0x00003F00U /**< Command Index Mask -
364 /** @name Auto CMD Error Status Register
366 * This register is read only register which contains
367 * information about the error status of Auto CMD 12 and 23.
371 #define XSDPS_AUTO_CMD12_NT_EX_MASK 0x0001U /**< Auto CMD12 Not
373 #define XSDPS_AUTO_CMD_TOUT_MASK 0x0002U /**< Auto CMD Timeout
375 #define XSDPS_AUTO_CMD_CRC_MASK 0x0004U /**< Auto CMD CRC Error */
376 #define XSDPS_AUTO_CMD_EB_MASK 0x0008U /**< Auto CMD End Bit
378 #define XSDPS_AUTO_CMD_IND_MASK 0x0010U /**< Auto CMD Index Error */
379 #define XSDPS_AUTO_CMD_CNI_ERR_MASK 0x0080U /**< Command not issued by
383 /** @name Host Control2 Register
385 * This register contains extended configuration bits.
389 #define XSDPS_HC2_UHS_MODE_MASK 0x0007U /**< UHS Mode select bits */
390 #define XSDPS_HC2_UHS_MODE_SDR12_MASK 0x0000U /**< SDR12 UHS Mode */
391 #define XSDPS_HC2_UHS_MODE_SDR25_MASK 0x0001U /**< SDR25 UHS Mode */
392 #define XSDPS_HC2_UHS_MODE_SDR50_MASK 0x0002U /**< SDR50 UHS Mode */
393 #define XSDPS_HC2_UHS_MODE_SDR104_MASK 0x0003U /**< SDR104 UHS Mode */
394 #define XSDPS_HC2_UHS_MODE_DDR50_MASK 0x0004U /**< DDR50 UHS Mode */
395 #define XSDPS_HC2_1V8_EN_MASK 0x0008U /**< 1.8V Signal Enable */
396 #define XSDPS_HC2_DRV_STR_SEL_MASK 0x0030U /**< Driver Strength
398 #define XSDPS_HC2_DRV_STR_B_MASK 0x0000U /**< Driver Strength B */
399 #define XSDPS_HC2_DRV_STR_A_MASK 0x0010U /**< Driver Strength A */
400 #define XSDPS_HC2_DRV_STR_C_MASK 0x0020U /**< Driver Strength C */
401 #define XSDPS_HC2_DRV_STR_D_MASK 0x0030U /**< Driver Strength D */
402 #define XSDPS_HC2_EXEC_TNG_MASK 0x0040U /**< Execute Tuning */
403 #define XSDPS_HC2_SAMP_CLK_SEL_MASK 0x0080U /**< Sampling Clock
405 #define XSDPS_HC2_ASYNC_INTR_EN_MASK 0x4000U /**< Asynchronous Interrupt
407 #define XSDPS_HC2_PRE_VAL_EN_MASK 0x8000U /**< Preset Value Enable */
411 /** @name Capabilities Register
413 * Capabilities register is a read only register which contains
414 * information about the host controller.
415 * Sufficient if read once after power on.
419 #define XSDPS_CAP_TOUT_CLK_FREQ_MASK 0x0000003FU /**< Timeout clock freq
421 #define XSDPS_CAP_TOUT_CLK_UNIT_MASK 0x00000080U /**< Timeout clock unit -
423 #define XSDPS_CAP_MAX_BLK_LEN_MASK 0x00030000U /**< Max block length */
424 #define XSDPS_CAP_MAX_BLK_LEN_512B_MASK 0x00000000U /**< Max block 512 bytes */
425 #define XSDPS_CAP_MAX_BL_LN_1024_MASK 0x00010000U /**< Max block 1024 bytes */
426 #define XSDPS_CAP_MAX_BL_LN_2048_MASK 0x00020000U /**< Max block 2048 bytes */
427 #define XSDPS_CAP_MAX_BL_LN_4096_MASK 0x00030000U /**< Max block 4096 bytes */
429 #define XSDPS_CAP_EXT_MEDIA_BUS_MASK 0x00040000U /**< Extended media bus */
430 #define XSDPS_CAP_ADMA2_MASK 0x00080000U /**< ADMA2 support */
431 #define XSDPS_CAP_HIGH_SPEED_MASK 0x00200000U /**< High speed support */
432 #define XSDPS_CAP_SDMA_MASK 0x00400000U /**< SDMA support */
433 #define XSDPS_CAP_SUSP_RESUME_MASK 0x00800000U /**< Suspend/Resume
435 #define XSDPS_CAP_VOLT_3V3_MASK 0x01000000U /**< 3.3V support */
436 #define XSDPS_CAP_VOLT_3V0_MASK 0x02000000U /**< 3.0V support */
437 #define XSDPS_CAP_VOLT_1V8_MASK 0x04000000U /**< 1.8V support */
439 #define XSDPS_CAP_SYS_BUS_64_MASK 0x10000000U /**< 64 bit system bus
442 #define XSDPS_CAP_INTR_MODE_MASK 0x08000000U /**< Interrupt mode
444 #define XSDPS_CAP_SPI_MODE_MASK 0x20000000U /**< SPI mode */
445 #define XSDPS_CAP_SPI_BLOCK_MODE_MASK 0x40000000U /**< SPI block mode */
449 #define XSDPS_CAPS_ASYNC_INTR_MASK 0x20000000U /**< Async Interrupt
451 #define XSDPS_CAPS_SLOT_TYPE_MASK 0xC0000000U /**< Slot Type */
452 #define XSDPS_CAPS_REM_CARD 0x00000000U /**< Removable Slot */
453 #define XSDPS_CAPS_EMB_SLOT 0x40000000U /**< Embedded Slot */
454 #define XSDPS_CAPS_SHR_BUS 0x80000000U /**< Shared Bus Slot */
456 #define XSDPS_ECAPS_SDR50_MASK 0x00000001U /**< SDR50 Mode support */
457 #define XSDPS_ECAPS_SDR104_MASK 0x00000002U /**< SDR104 Mode support */
458 #define XSDPS_ECAPS_DDR50_MASK 0x00000004U /**< DDR50 Mode support */
459 #define XSDPS_ECAPS_DRV_TYPE_A_MASK 0x00000010U /**< DriverType A support */
460 #define XSDPS_ECAPS_DRV_TYPE_C_MASK 0x00000020U /**< DriverType C support */
461 #define XSDPS_ECAPS_DRV_TYPE_D_MASK 0x00000040U /**< DriverType D support */
462 #define XSDPS_ECAPS_TMR_CNT_MASK 0x00000F00U /**< Timer Count for
464 #define XSDPS_ECAPS_USE_TNG_SDR50_MASK 0x00002000U /**< SDR50 Mode needs
466 #define XSDPS_ECAPS_RE_TNG_MODES_MASK 0x0000C000U /**< Re-tuning modes
468 #define XSDPS_ECAPS_RE_TNG_MODE1_MASK 0x00000000U /**< Re-tuning mode 1 */
469 #define XSDPS_ECAPS_RE_TNG_MODE2_MASK 0x00004000U /**< Re-tuning mode 2 */
470 #define XSDPS_ECAPS_RE_TNG_MODE3_MASK 0x00008000U /**< Re-tuning mode 3 */
471 #define XSDPS_ECAPS_CLK_MULT_MASK 0x00FF0000U /**< Clock Multiplier value
472 for Programmable clock
474 #define XSDPS_ECAPS_SPI_MODE_MASK 0x01000000U /**< SPI mode */
475 #define XSDPS_ECAPS_SPI_BLK_MODE_MASK 0x02000000U /**< SPI block mode */
479 /** @name Present State Register
481 * Gives the current status of the host controller
486 #define XSDPS_PSR_INHIBIT_CMD_MASK 0x00000001U /**< Command inhibit - CMD */
487 #define XSDPS_PSR_INHIBIT_DAT_MASK 0x00000002U /**< Command Inhibit - DAT */
488 #define XSDPS_PSR_DAT_ACTIVE_MASK 0x00000004U /**< DAT line active */
489 #define XSDPS_PSR_RE_TUNING_REQ_MASK 0x00000008U /**< Re-tuning request */
490 #define XSDPS_PSR_WR_ACTIVE_MASK 0x00000100U /**< Write transfer active */
491 #define XSDPS_PSR_RD_ACTIVE_MASK 0x00000200U /**< Read transfer active */
492 #define XSDPS_PSR_BUFF_WR_EN_MASK 0x00000400U /**< Buffer write enable */
493 #define XSDPS_PSR_BUFF_RD_EN_MASK 0x00000800U /**< Buffer read enable */
494 #define XSDPS_PSR_CARD_INSRT_MASK 0x00010000U /**< Card inserted */
495 #define XSDPS_PSR_CARD_STABLE_MASK 0x00020000U /**< Card state stable */
496 #define XSDPS_PSR_CARD_DPL_MASK 0x00040000U /**< Card detect pin level */
497 #define XSDPS_PSR_WPS_PL_MASK 0x00080000U /**< Write protect switch
499 #define XSDPS_PSR_DAT30_SG_LVL_MASK 0x00F00000U /**< Data 3:0 signal lvl */
500 #define XSDPS_PSR_CMD_SG_LVL_MASK 0x01000000U /**< Cmd Line signal lvl */
501 #define XSDPS_PSR_DAT74_SG_LVL_MASK 0x1E000000U /**< Data 7:4 signal lvl */
505 /** @name Maximum Current Capablities Register
507 * This register is read only register which contains
508 * information about current capabilities at each voltage levels.
512 #define XSDPS_MAX_CUR_CAPS_1V8_MASK 0x00000F00U /**< Maximum Current
513 Capability at 1.8V */
514 #define XSDPS_MAX_CUR_CAPS_3V0_MASK 0x000000F0U /**< Maximum Current
515 Capability at 3.0V */
516 #define XSDPS_MAX_CUR_CAPS_3V3_MASK 0x0000000FU /**< Maximum Current
517 Capability at 3.3V */
521 /** @name Force Event for Auto CMD Error Status Register
523 * This register is write only register which contains
524 * control bits to generate events for Auto CMD error status.
528 #define XSDPS_FE_AUTO_CMD12_NT_EX_MASK 0x0001U /**< Auto CMD12 Not
530 #define XSDPS_FE_AUTO_CMD_TOUT_MASK 0x0002U /**< Auto CMD Timeout
532 #define XSDPS_FE_AUTO_CMD_CRC_MASK 0x0004U /**< Auto CMD CRC Error */
533 #define XSDPS_FE_AUTO_CMD_EB_MASK 0x0008U /**< Auto CMD End Bit
535 #define XSDPS_FE_AUTO_CMD_IND_MASK 0x0010U /**< Auto CMD Index Error */
536 #define XSDPS_FE_AUTO_CMD_CNI_ERR_MASK 0x0080U /**< Command not issued by
542 /** @name Force Event for Error Interrupt Status Register
544 * This register is write only register which contains
545 * control bits to generate events of error interrupt status register.
549 #define XSDPS_FE_INTR_ERR_CT_MASK 0x0001U /**< Command Timeout
551 #define XSDPS_FE_INTR_ERR_CCRC_MASK 0x0002U /**< Command CRC Error */
552 #define XSDPS_FE_INTR_ERR_CEB_MASK 0x0004U /**< Command End Bit
554 #define XSDPS_FE_INTR_ERR_CI_MASK 0x0008U /**< Command Index Error */
555 #define XSDPS_FE_INTR_ERR_DT_MASK 0x0010U /**< Data Timeout Error */
556 #define XSDPS_FE_INTR_ERR_DCRC_MASK 0x0020U /**< Data CRC Error */
557 #define XSDPS_FE_INTR_ERR_DEB_MASK 0x0040U /**< Data End Bit Error */
558 #define XSDPS_FE_INTR_ERR_CUR_LMT_MASK 0x0080U /**< Current Limit Error */
559 #define XSDPS_FE_INTR_ERR_AUTO_CMD_MASK 0x0100U /**< Auto CMD Error */
560 #define XSDPS_FE_INTR_ERR_ADMA_MASK 0x0200U /**< ADMA Error */
561 #define XSDPS_FE_INTR_ERR_TR_MASK 0x1000U /**< Target Reponse */
562 #define XSDPS_FE_INTR_VEND_SPF_ERR_MASK 0xE000U /**< Vendor Specific
567 /** @name ADMA Error Status Register
569 * This register is read only register which contains
570 * status information about ADMA errors.
574 #define XSDPS_ADMA_ERR_MM_LEN_MASK 0x04U /**< ADMA Length Mismatch
576 #define XSDPS_ADMA_ERR_STATE_MASK 0x03U /**< ADMA Error State */
577 #define XSDPS_ADMA_ERR_STATE_STOP_MASK 0x00U /**< ADMA Error State
579 #define XSDPS_ADMA_ERR_STATE_FDS_MASK 0x01U /**< ADMA Error State
581 #define XSDPS_ADMA_ERR_STATE_TFR_MASK 0x03U /**< ADMA Error State
585 /** @name Preset Values Register
587 * This register is read only register which contains
588 * preset values for each of speed modes.
592 #define XSDPS_PRE_VAL_SDCLK_FSEL_MASK 0x03FFU /**< SDCLK Frequency
594 #define XSDPS_PRE_VAL_CLK_GEN_SEL_MASK 0x0400U /**< Clock Generator
596 #define XSDPS_PRE_VAL_DRV_STR_SEL_MASK 0xC000U /**< Driver Strength
601 /** @name Slot Interrupt Status Register
603 * This register is read only register which contains
604 * interrupt slot signal for each slot.
608 #define XSDPS_SLOT_INTR_STS_INT_MASK 0x0007U /**< Interrupt Signal
613 /** @name Host Controller Version Register
615 * This register is read only register which contains
616 * Host Controller and Vendor Specific version.
620 #define XSDPS_HC_VENDOR_VER 0xFF00U /**< Vendor
623 #define XSDPS_HC_SPEC_VER_MASK 0x00FFU /**< Host
626 #define XSDPS_HC_SPEC_V3 0x0002U
627 #define XSDPS_HC_SPEC_V2 0x0001U
628 #define XSDPS_HC_SPEC_V1 0x0000U
630 /** @name Block size mask for 512 bytes
632 * Block size mask for 512 bytes - This is the default block size.
636 #define XSDPS_BLK_SIZE_512_MASK 0x200U
642 * Constant definitions for commands and response related to SD
646 #define XSDPS_APP_CMD_PREFIX 0x8000U
654 #define ACMD6 (XSDPS_APP_CMD_PREFIX + 0x0600U)
658 #define CMD10 0x0A00U
659 #define CMD11 0x0B00U
660 #define CMD12 0x0C00U
661 #define ACMD13 (XSDPS_APP_CMD_PREFIX + 0x0D00U)
662 #define CMD16 0x1000U
663 #define CMD17 0x1100U
664 #define CMD18 0x1200U
665 #define CMD19 0x1300U
666 #define CMD21 0x1500U
667 #define CMD23 0x1700U
668 #define ACMD23 (XSDPS_APP_CMD_PREFIX + 0x1700U)
669 #define CMD24 0x1800U
670 #define CMD25 0x1900U
671 #define CMD41 0x2900U
672 #define ACMD41 (XSDPS_APP_CMD_PREFIX + 0x2900U)
673 #define ACMD42 (XSDPS_APP_CMD_PREFIX + 0x2A00U)
674 #define ACMD51 (XSDPS_APP_CMD_PREFIX + 0x3300U)
675 #define CMD52 0x3400U
676 #define CMD55 0x3700U
677 #define CMD58 0x3A00U
679 #define RESP_NONE (u32)XSDPS_CMD_RESP_NONE_MASK
680 #define RESP_R1 (u32)XSDPS_CMD_RESP_L48_MASK | (u32)XSDPS_CMD_CRC_CHK_EN_MASK | \
681 (u32)XSDPS_CMD_INX_CHK_EN_MASK
683 #define RESP_R1B (u32)XSDPS_CMD_RESP_L48_BSY_CHK_MASK | \
684 (u32)XSDPS_CMD_CRC_CHK_EN_MASK | (u32)XSDPS_CMD_INX_CHK_EN_MASK
686 #define RESP_R2 (u32)XSDPS_CMD_RESP_L136_MASK | (u32)XSDPS_CMD_CRC_CHK_EN_MASK
687 #define RESP_R3 (u32)XSDPS_CMD_RESP_L48_MASK
689 #define RESP_R6 (u32)XSDPS_CMD_RESP_L48_BSY_CHK_MASK | \
690 (u32)XSDPS_CMD_CRC_CHK_EN_MASK | (u32)XSDPS_CMD_INX_CHK_EN_MASK
694 /* Card Interface Conditions Definitions */
695 #define XSDPS_CIC_CHK_PATTERN 0xAAU
696 #define XSDPS_CIC_VOLT_MASK (0xFU<<8)
697 #define XSDPS_CIC_VOLT_2V7_3V6 (1U<<8)
698 #define XSDPS_CIC_VOLT_LOW (1U<<9)
700 /* Operation Conditions Register Definitions */
701 #define XSDPS_OCR_PWRUP_STS (1U<<31)
702 #define XSDPS_OCR_CC_STS (1U<<30)
703 #define XSDPS_OCR_S18 (1U<<24)
704 #define XSDPS_OCR_3V5_3V6 (1U<<23)
705 #define XSDPS_OCR_3V4_3V5 (1U<<22)
706 #define XSDPS_OCR_3V3_3V4 (1U<<21)
707 #define XSDPS_OCR_3V2_3V3 (1U<<20)
708 #define XSDPS_OCR_3V1_3V2 (1U<<19)
709 #define XSDPS_OCR_3V0_3V1 (1U<<18)
710 #define XSDPS_OCR_2V9_3V0 (1U<<17)
711 #define XSDPS_OCR_2V8_2V9 (1U<<16)
712 #define XSDPS_OCR_2V7_2V8 (1U<<15)
713 #define XSDPS_OCR_1V7_1V95 (1U<<7)
714 #define XSDPS_OCR_HIGH_VOL 0x00FF8000U
715 #define XSDPS_OCR_LOW_VOL 0x00000080U
717 /* SD Card Configuration Register Definitions */
718 #define XSDPS_SCR_REG_LEN 8U
719 #define XSDPS_SCR_STRUCT_MASK (0xFU<<28)
720 #define XSDPS_SCR_SPEC_MASK (0xFU<<24)
721 #define XSDPS_SCR_SPEC_1V0 0U
722 #define XSDPS_SCR_SPEC_1V1 (1U<<24)
723 #define XSDPS_SCR_SPEC_2V0_3V0 (2U<<24)
724 #define XSDPS_SCR_MEM_VAL_AF_ERASE (1U<<23)
725 #define XSDPS_SCR_SEC_SUPP_MASK (7U<<20)
726 #define XSDPS_SCR_SEC_SUPP_NONE 0U
727 #define XSDPS_SCR_SEC_SUPP_1V1 (2U<<20)
728 #define XSDPS_SCR_SEC_SUPP_2V0 (3U<<20)
729 #define XSDPS_SCR_SEC_SUPP_3V0 (4U<<20)
730 #define XSDPS_SCR_BUS_WIDTH_MASK (0xFU<<16)
731 #define XSDPS_SCR_BUS_WIDTH_1 (1U<<16)
732 #define XSDPS_SCR_BUS_WIDTH_4 (4U<<16)
733 #define XSDPS_SCR_SPEC3_MASK (1U<<12)
734 #define XSDPS_SCR_SPEC3_2V0 0U
735 #define XSDPS_SCR_SPEC3_3V0 (1U<<12)
736 #define XSDPS_SCR_CMD_SUPP_MASK 0x3U
737 #define XSDPS_SCR_CMD23_SUPP (1U<<1)
738 #define XSDPS_SCR_CMD20_SUPP (1U<<0)
740 /* Card Status Register Definitions */
741 #define XSDPS_CD_STS_OUT_OF_RANGE (1U<<31)
742 #define XSDPS_CD_STS_ADDR_ERR (1U<<30)
743 #define XSDPS_CD_STS_BLK_LEN_ERR (1U<<29)
744 #define XSDPS_CD_STS_ER_SEQ_ERR (1U<<28)
745 #define XSDPS_CD_STS_ER_PRM_ERR (1U<<27)
746 #define XSDPS_CD_STS_WP_VIO (1U<<26)
747 #define XSDPS_CD_STS_IS_LOCKED (1U<<25)
748 #define XSDPS_CD_STS_LOCK_UNLOCK_FAIL (1U<<24)
749 #define XSDPS_CD_STS_CMD_CRC_ERR (1U<<23)
750 #define XSDPS_CD_STS_ILGL_CMD (1U<<22)
751 #define XSDPS_CD_STS_CARD_ECC_FAIL (1U<<21)
752 #define XSDPS_CD_STS_CC_ERR (1U<<20)
753 #define XSDPS_CD_STS_ERR (1U<<19)
754 #define XSDPS_CD_STS_CSD_OVRWR (1U<<16)
755 #define XSDPS_CD_STS_WP_ER_SKIP (1U<<15)
756 #define XSDPS_CD_STS_CARD_ECC_DIS (1U<<14)
757 #define XSDPS_CD_STS_ER_RST (1U<<13)
758 #define XSDPS_CD_STS_CUR_STATE (0xFU<<9)
759 #define XSDPS_CD_STS_RDY_FOR_DATA (1U<<8)
760 #define XSDPS_CD_STS_APP_CMD (1U<<5)
761 #define XSDPS_CD_STS_AKE_SEQ_ERR (1U<<2)
763 /* Switch Function Definitions CMD6 */
764 #define XSDPS_SWITCH_SD_RESP_LEN 64U
766 #define XSDPS_SWITCH_FUNC_SWITCH (1U<<31)
767 #define XSDPS_SWITCH_FUNC_CHECK 0U
769 #define XSDPS_MODE_FUNC_GRP1 1U
770 #define XSDPS_MODE_FUNC_GRP2 2U
771 #define XSDPS_MODE_FUNC_GRP3 3U
772 #define XSDPS_MODE_FUNC_GRP4 4U
773 #define XSDPS_MODE_FUNC_GRP5 5U
774 #define XSDPS_MODE_FUNC_GRP6 6U
776 #define XSDPS_FUNC_GRP_DEF_VAL 0xFU
777 #define XSDPS_FUNC_ALL_GRP_DEF_VAL 0xFFFFFFU
779 #define XSDPS_ACC_MODE_DEF_SDR12 0U
780 #define XSDPS_ACC_MODE_HS_SDR25 1U
781 #define XSDPS_ACC_MODE_SDR50 2U
782 #define XSDPS_ACC_MODE_SDR104 3U
783 #define XSDPS_ACC_MODE_DDR50 4U
785 #define XSDPS_CMD_SYS_ARG_SHIFT 4U
786 #define XSDPS_CMD_SYS_DEF 0U
787 #define XSDPS_CMD_SYS_eC 1U
788 #define XSDPS_CMD_SYS_OTP 3U
789 #define XSDPS_CMD_SYS_ASSD 4U
790 #define XSDPS_CMD_SYS_VEND 5U
792 #define XSDPS_DRV_TYPE_ARG_SHIFT 8U
793 #define XSDPS_DRV_TYPE_B 0U
794 #define XSDPS_DRV_TYPE_A 1U
795 #define XSDPS_DRV_TYPE_C 2U
796 #define XSDPS_DRV_TYPE_D 3U
798 #define XSDPS_CUR_LIM_ARG_SHIFT 12U
799 #define XSDPS_CUR_LIM_200 0U
800 #define XSDPS_CUR_LIM_400 1U
801 #define XSDPS_CUR_LIM_600 2U
802 #define XSDPS_CUR_LIM_800 3U
804 #define CSD_SPEC_VER_MASK 0x3C0000U
805 #define READ_BLK_LEN_MASK 0x00000F00U
806 #define C_SIZE_MULT_MASK 0x00000380U
807 #define C_SIZE_LOWER_MASK 0xFFC00000U
808 #define C_SIZE_UPPER_MASK 0x00000003U
809 #define CSD_STRUCT_MASK 0x00C00000U
810 #define CSD_V2_C_SIZE_MASK 0x3FFFFF00U
812 /* EXT_CSD field definitions */
813 #define XSDPS_EXT_CSD_SIZE 512U
815 #define EXT_CSD_WR_REL_PARAM_EN (1U<<2)
817 #define EXT_CSD_BOOT_WP_B_PWR_WP_DIS (0x40U)
818 #define EXT_CSD_BOOT_WP_B_PERM_WP_DIS (0x10U)
819 #define EXT_CSD_BOOT_WP_B_PERM_WP_EN (0x04U)
820 #define EXT_CSD_BOOT_WP_B_PWR_WP_EN (0x01U)
822 #define EXT_CSD_PART_CONFIG_ACC_MASK (0x7U)
823 #define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1U)
824 #define EXT_CSD_PART_CONFIG_ACC_RPMB (0x3U)
825 #define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4U)
827 #define EXT_CSD_PART_SUPPORT_PART_EN (0x1U)
829 #define EXT_CSD_CMD_SET_NORMAL (1U<<0)
830 #define EXT_CSD_CMD_SET_SECURE (1U<<1)
831 #define EXT_CSD_CMD_SET_CPSECURE (1U<<2)
833 #define EXT_CSD_CARD_TYPE_26 (1U<<0) /* Card can run at 26MHz */
834 #define EXT_CSD_CARD_TYPE_52 (1U<<1) /* Card can run at 52MHz */
835 #define EXT_CSD_CARD_TYPE_MASK 0x3FU /* Mask out reserved bits */
836 #define EXT_CSD_CARD_TYPE_DDR_1_8V (1U<<2) /* Card can run at 52MHz */
837 /* DDR mode @1.8V or 3V I/O */
838 #define EXT_CSD_CARD_TYPE_DDR_1_2V (1U<<3) /* Card can run at 52MHz */
839 /* DDR mode @1.2V I/O */
840 #define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \
841 | EXT_CSD_CARD_TYPE_DDR_1_2V)
842 #define EXT_CSD_CARD_TYPE_SDR_1_8V (1U<<4) /* Card can run at 200MHz */
843 #define EXT_CSD_CARD_TYPE_SDR_1_2V (1U<<5) /* Card can run at 200MHz */
844 /* SDR mode @1.2V I/O */
845 #define EXT_CSD_BUS_WIDTH_BYTE 183U
846 #define EXT_CSD_BUS_WIDTH_1_BIT 0U /* Card is in 1 bit mode */
847 #define EXT_CSD_BUS_WIDTH_4_BIT 1U /* Card is in 4 bit mode */
848 #define EXT_CSD_BUS_WIDTH_8_BIT 2U /* Card is in 8 bit mode */
849 #define EXT_CSD_BUS_WIDTH_DDR_4_BIT 5U /* Card is in 4 bit DDR mode */
850 #define EXT_CSD_BUS_WIDTH_DDR_8_BIT 6U /* Card is in 8 bit DDR mode */
852 #define EXT_CSD_HS_TIMING_BYTE 185U
853 #define EXT_CSD_HS_TIMING_DEF 0U
854 #define EXT_CSD_HS_TIMING_HIGH 1U /* Card is in high speed mode */
855 #define EXT_CSD_HS_TIMING_HS200 2U /* Card is in HS200 mode */
857 #define EXT_CSD_RST_N_FUN_BYTE 162U
858 #define EXT_CSD_RST_N_FUN_TEMP_DIS 0U /* RST_n signal is temporarily disabled */
859 #define EXT_CSD_RST_N_FUN_PERM_EN 1U /* RST_n signal is permanently enabled */
860 #define EXT_CSD_RST_N_FUN_PERM_DIS 2U /* RST_n signal is permanently disabled */
862 #define XSDPS_EXT_CSD_CMD_SET 0U
863 #define XSDPS_EXT_CSD_SET_BITS 1U
864 #define XSDPS_EXT_CSD_CLR_BITS 2U
865 #define XSDPS_EXT_CSD_WRITE_BYTE 3U
867 #define XSDPS_MMC_DEF_SPEED_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
868 | ((u32)EXT_CSD_HS_TIMING_BYTE << 16) \
869 | ((u32)EXT_CSD_HS_TIMING_DEF << 8))
871 #define XSDPS_MMC_HIGH_SPEED_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
872 | ((u32)EXT_CSD_HS_TIMING_BYTE << 16) \
873 | ((u32)EXT_CSD_HS_TIMING_HIGH << 8))
875 #define XSDPS_MMC_HS200_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
876 | ((u32)EXT_CSD_HS_TIMING_BYTE << 16) \
877 | ((u32)EXT_CSD_HS_TIMING_HS200 << 8))
879 #define XSDPS_MMC_1_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
880 | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
881 | ((u32)EXT_CSD_BUS_WITH_1_BIT << 8))
883 #define XSDPS_MMC_4_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
884 | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
885 | ((u32)EXT_CSD_BUS_WIDTH_4_BIT << 8))
887 #define XSDPS_MMC_8_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
888 | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
889 | ((u32)EXT_CSD_BUS_WIDTH_8_BIT << 8))
891 #define XSDPS_MMC_DDR_4_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
892 | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
893 | ((u32)EXT_CSD_BUS_WIDTH_DDR_4_BIT << 8))
895 #define XSDPS_MMC_DDR_8_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
896 | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
897 | ((u32)EXT_CSD_BUS_WIDTH_DDR_8_BIT << 8))
899 #define XSDPS_MMC_RST_FUN_EN_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
900 | ((u32)EXT_CSD_RST_N_FUN_BYTE << 16) \
901 | ((u32)EXT_CSD_RST_N_FUN_PERM_EN << 8))
903 #define XSDPS_MMC_DELAY_FOR_SWITCH 1000U
907 /* @400KHz, in usec */
908 #define XSDPS_74CLK_DELAY 2960U
909 #define XSDPS_100CLK_DELAY 4000U
910 #define XSDPS_INIT_DELAY 10000U
912 #define XSDPS_DEF_VOLT_LVL XSDPS_PC_BUS_VSEL_3V0_MASK
913 #define XSDPS_CARD_DEF_ADDR 0x1234U
915 #define XSDPS_CARD_SD 1U
916 #define XSDPS_CARD_MMC 2U
917 #define XSDPS_CARD_SDIO 3U
918 #define XSDPS_CARD_SDCOMBO 4U
919 #define XSDPS_CHIP_EMMC 5U
922 /** @name ADMA2 Descriptor related definitions
924 * ADMA2 Descriptor related definitions
928 #define XSDPS_DESC_MAX_LENGTH 65536U
930 #define XSDPS_DESC_VALID (0x1U << 0)
931 #define XSDPS_DESC_END (0x1U << 1)
932 #define XSDPS_DESC_INT (0x1U << 2)
933 #define XSDPS_DESC_TRAN (0x2U << 4)
937 /* For changing clock frequencies */
938 #define XSDPS_CLK_400_KHZ 400000U /**< 400 KHZ */
939 #define XSDPS_CLK_50_MHZ 50000000U /**< 50 MHZ */
940 #define XSDPS_CLK_52_MHZ 52000000U /**< 52 MHZ */
941 #define XSDPS_SD_VER_1_0 0x1U /**< SD ver 1 */
942 #define XSDPS_SD_VER_2_0 0x2U /**< SD ver 2 */
943 #define XSDPS_SCR_BLKCNT 1U
944 #define XSDPS_SCR_BLKSIZE 8U
945 #define XSDPS_1_BIT_WIDTH 0x1U
946 #define XSDPS_4_BIT_WIDTH 0x2U
947 #define XSDPS_8_BIT_WIDTH 0x3U
948 #define XSDPS_UHS_SPEED_MODE_SDR12 0x0U
949 #define XSDPS_UHS_SPEED_MODE_SDR25 0x1U
950 #define XSDPS_UHS_SPEED_MODE_SDR50 0x2U
951 #define XSDPS_UHS_SPEED_MODE_SDR104 0x3U
952 #define XSDPS_UHS_SPEED_MODE_DDR50 0x4U
953 #define XSDPS_HIGH_SPEED_MODE 0x5U
954 #define XSDPS_DEFAULT_SPEED_MODE 0x6U
955 #define XSDPS_HS200_MODE 0x7U
956 #define XSDPS_SWITCH_CMD_BLKCNT 1U
957 #define XSDPS_SWITCH_CMD_BLKSIZE 64U
958 #define XSDPS_SWITCH_CMD_HS_GET 0x00FFFFF0U
959 #define XSDPS_SWITCH_CMD_HS_SET 0x80FFFFF1U
960 #define XSDPS_SWITCH_CMD_SDR12_SET 0x80FFFFF0U
961 #define XSDPS_SWITCH_CMD_SDR25_SET 0x80FFFFF1U
962 #define XSDPS_SWITCH_CMD_SDR50_SET 0x80FFFFF2U
963 #define XSDPS_SWITCH_CMD_SDR104_SET 0x80FFFFF3U
964 #define XSDPS_SWITCH_CMD_DDR50_SET 0x80FFFFF4U
965 #define XSDPS_EXT_CSD_CMD_BLKCNT 1U
966 #define XSDPS_EXT_CSD_CMD_BLKSIZE 512U
967 #define XSDPS_TUNING_CMD_BLKCNT 1U
968 #define XSDPS_TUNING_CMD_BLKSIZE 64U
970 #define XSDPS_HIGH_SPEED_MAX_CLK 50000000U
971 #define XSDPS_UHS_SDR104_MAX_CLK 208000000U
972 #define XSDPS_UHS_SDR50_MAX_CLK 100000000U
973 #define XSDPS_UHS_DDR50_MAX_CLK 50000000U
974 #define XSDPS_UHS_SDR25_MAX_CLK 50000000U
975 #define XSDPS_UHS_SDR12_MAX_CLK 25000000U
977 #define SD_DRIVER_TYPE_B 0x01U
978 #define SD_DRIVER_TYPE_A 0x02U
979 #define SD_DRIVER_TYPE_C 0x04U
980 #define SD_DRIVER_TYPE_D 0x08U
981 #define SD_SET_CURRENT_LIMIT_200 0U
982 #define SD_SET_CURRENT_LIMIT_400 1U
983 #define SD_SET_CURRENT_LIMIT_600 2U
984 #define SD_SET_CURRENT_LIMIT_800 3U
986 #define SD_MAX_CURRENT_200 (1U << SD_SET_CURRENT_LIMIT_200)
987 #define SD_MAX_CURRENT_400 (1U << SD_SET_CURRENT_LIMIT_400)
988 #define SD_MAX_CURRENT_600 (1U << SD_SET_CURRENT_LIMIT_600)
989 #define SD_MAX_CURRENT_800 (1U << SD_SET_CURRENT_LIMIT_800)
991 #define XSDPS_SD_SDR12_MAX_CLK 25000000U
992 #define XSDPS_SD_SDR25_MAX_CLK 50000000U
993 #define XSDPS_SD_SDR50_MAX_CLK 100000000U
994 #define XSDPS_SD_DDR50_MAX_CLK 50000000U
995 #define XSDPS_SD_SDR104_MAX_CLK 208000000U
996 #define XSDPS_MMC_HS200_MAX_CLK 200000000U
998 #define XSDPS_CARD_STATE_IDLE 0U
999 #define XSDPS_CARD_STATE_RDY 1U
1000 #define XSDPS_CARD_STATE_IDEN 2U
1001 #define XSDPS_CARD_STATE_STBY 3U
1002 #define XSDPS_CARD_STATE_TRAN 4U
1003 #define XSDPS_CARD_STATE_DATA 5U
1004 #define XSDPS_CARD_STATE_RCV 6U
1005 #define XSDPS_CARD_STATE_PROG 7U
1006 #define XSDPS_CARD_STATE_DIS 8U
1007 #define XSDPS_CARD_STATE_BTST 9U
1008 #define XSDPS_CARD_STATE_SLP 10U
1010 #define XSDPS_SLOT_REM 0U
1011 #define XSDPS_SLOT_EMB 1U
1013 #if defined (ARMR5) || defined (__aarch64__)
1014 #define SD_DLL_CTRL 0x00000358U
1015 #define SD_ITAPDLY 0x00000314U
1016 #define SD_OTAPDLY 0x00000318U
1017 #define SD0_DLL_RST 0x00000004U
1018 #define SD1_DLL_RST 0x00040000U
1019 #define SD0_ITAPCHGWIN 0x00000200U
1020 #define SD0_ITAPDLYENA 0x00000100U
1021 #define SD0_OTAPDLYENA 0x00000040U
1022 #define SD1_ITAPCHGWIN 0x02000000U
1023 #define SD1_ITAPDLYENA 0x01000000U
1024 #define SD1_OTAPDLYENA 0x00400000U
1026 #define SD0_OTAPDLYSEL_HS200_B0 0x00000003U
1027 #define SD0_OTAPDLYSEL_HS200_B2 0x00000002U
1028 #define SD0_ITAPDLYSEL_SD50 0x00000014U
1029 #define SD0_OTAPDLYSEL_SD50 0x00000003U
1030 #define SD0_ITAPDLYSEL_SD_DDR50 0x0000003DU
1031 #define SD0_ITAPDLYSEL_EMMC_DDR50 0x00000012U
1032 #define SD0_OTAPDLYSEL_SD_DDR50 0x00000004U
1033 #define SD0_OTAPDLYSEL_EMMC_DDR50 0x00000006U
1034 #define SD0_ITAPDLYSEL_HSD 0x00000015U
1035 #define SD0_OTAPDLYSEL_SD_HSD 0x00000005U
1036 #define SD0_OTAPDLYSEL_EMMC_HSD 0x00000006U
1038 #define SD1_OTAPDLYSEL_HS200_B0 0x00030000U
1039 #define SD1_OTAPDLYSEL_HS200_B2 0x00020000U
1040 #define SD1_ITAPDLYSEL_SD50 0x00140000U
1041 #define SD1_OTAPDLYSEL_SD50 0x00030000U
1042 #define SD1_ITAPDLYSEL_SD_DDR50 0x003D0000U
1043 #define SD1_ITAPDLYSEL_EMMC_DDR50 0x00120000U
1044 #define SD1_OTAPDLYSEL_SD_DDR50 0x00040000U
1045 #define SD1_OTAPDLYSEL_EMMC_DDR50 0x00060000U
1046 #define SD1_ITAPDLYSEL_HSD 0x00150000U
1047 #define SD1_OTAPDLYSEL_SD_HSD 0x00050000U
1048 #define SD1_OTAPDLYSEL_EMMC_HSD 0x00060000U
1052 /**************************** Type Definitions *******************************/
1054 /***************** Macros (Inline Functions) Definitions *********************/
1055 #define XSdPs_In64 Xil_In64
1056 #define XSdPs_Out64 Xil_Out64
1058 #define XSdPs_In32 Xil_In32
1059 #define XSdPs_Out32 Xil_Out32
1061 #define XSdPs_In16 Xil_In16
1062 #define XSdPs_Out16 Xil_Out16
1064 #define XSdPs_In8 Xil_In8
1065 #define XSdPs_Out8 Xil_Out8
1067 /****************************************************************************/
1071 * @param BaseAddress contains the base address of the device.
1072 * @param RegOffset contains the offset from the 1st register of the
1073 * device to the target register.
1075 * @return The value read from the register.
1077 * @note C-Style signature:
1078 * u32 XSdPs_ReadReg(XSdPs *InstancePtr. s32 RegOffset)
1080 ******************************************************************************/
1081 #define XSdPs_ReadReg64(InstancePtr, RegOffset) \
1082 XSdPs_In64((InstancePtr->Config.BaseAddress) + RegOffset)
1084 /***************************************************************************/
1086 * Write to a register.
1088 * @param BaseAddress contains the base address of the device.
1089 * @param RegOffset contains the offset from the 1st register of the
1090 * device to target register.
1091 * @param RegisterValue is the value to be written to the register.
1095 * @note C-Style signature:
1096 * void XSdPs_WriteReg(XSdPs *InstancePtr, s32 RegOffset,
1097 * u64 RegisterValue)
1099 ******************************************************************************/
1100 #define XSdPs_WriteReg64(InstancePtr, RegOffset, RegisterValue) \
1101 XSdPs_Out64((InstancePtr->Config.BaseAddress) + (RegOffset), \
1104 /****************************************************************************/
1108 * @param BaseAddress contains the base address of the device.
1109 * @param RegOffset contains the offset from the 1st register of the
1110 * device to the target register.
1112 * @return The value read from the register.
1114 * @note C-Style signature:
1115 * u32 XSdPs_ReadReg(u32 BaseAddress. int RegOffset)
1117 ******************************************************************************/
1118 #define XSdPs_ReadReg(BaseAddress, RegOffset) \
1119 XSdPs_In32((BaseAddress) + (RegOffset))
1121 /***************************************************************************/
1123 * Write to a register.
1125 * @param BaseAddress contains the base address of the device.
1126 * @param RegOffset contains the offset from the 1st register of the
1127 * device to target register.
1128 * @param RegisterValue is the value to be written to the register.
1132 * @note C-Style signature:
1133 * void XSdPs_WriteReg(u32 BaseAddress, int RegOffset,
1134 * u32 RegisterValue)
1136 ******************************************************************************/
1137 #define XSdPs_WriteReg(BaseAddress, RegOffset, RegisterValue) \
1138 XSdPs_Out32((BaseAddress) + (RegOffset), (RegisterValue))
1140 /****************************************************************************/
1144 * @param BaseAddress contains the base address of the device.
1145 * @param RegOffset contains the offset from the 1st register of the
1146 * device to the target register.
1148 * @return The value read from the register.
1150 * @note C-Style signature:
1151 * u16 XSdPs_ReadReg(u32 BaseAddress. int RegOffset)
1153 ******************************************************************************/
1154 #define XSdPs_ReadReg16(BaseAddress, RegOffset) \
1155 XSdPs_In16((BaseAddress) + (RegOffset))
1157 /***************************************************************************/
1159 * Write to a register.
1161 * @param BaseAddress contains the base address of the device.
1162 * @param RegOffset contains the offset from the 1st register of the
1163 * device to target register.
1164 * @param RegisterValue is the value to be written to the register.
1168 * @note C-Style signature:
1169 * void XSdPs_WriteReg(u32 BaseAddress, int RegOffset,
1170 * u16 RegisterValue)
1172 ******************************************************************************/
1173 #define XSdPs_WriteReg16(BaseAddress, RegOffset, RegisterValue) \
1174 XSdPs_Out16((BaseAddress) + (RegOffset), (RegisterValue))
1176 /****************************************************************************/
1180 * @param BaseAddress contains the base address of the device.
1181 * @param RegOffset contains the offset from the 1st register of the
1182 * device to the target register.
1184 * @return The value read from the register.
1186 * @note C-Style signature:
1187 * u8 XSdPs_ReadReg(u32 BaseAddress. int RegOffset)
1189 ******************************************************************************/
1190 #define XSdPs_ReadReg8(BaseAddress, RegOffset) \
1191 XSdPs_In8((BaseAddress) + (RegOffset))
1193 /***************************************************************************/
1195 * Write to a register.
1197 * @param BaseAddress contains the base address of the device.
1198 * @param RegOffset contains the offset from the 1st register of the
1199 * device to target register.
1200 * @param RegisterValue is the value to be written to the register.
1204 * @note C-Style signature:
1205 * void XSdPs_WriteReg(u32 BaseAddress, int RegOffset,
1208 ******************************************************************************/
1209 #define XSdPs_WriteReg8(BaseAddress, RegOffset, RegisterValue) \
1210 XSdPs_Out8((BaseAddress) + (RegOffset), (RegisterValue))
1212 /***************************************************************************/
1214 * Macro to get present status register
1216 * @param BaseAddress contains the base address of the device.
1220 * @note C-Style signature:
1221 * void XSdPs_WriteReg(u32 BaseAddress, int RegOffset,
1224 ******************************************************************************/
1225 #define XSdPs_GetPresentStatusReg(BaseAddress) \
1226 XSdPs_In32((BaseAddress) + (XSDPS_PRES_STATE_OFFSET))
1228 /************************** Function Prototypes ******************************/
1230 /************************** Variable Definitions *****************************/
1236 #endif /* SD_HW_H_ */