///* TODO: Rename to MMCH_0_REG_BASE and add the base address for the other items */ //#define MMCHS1_REG_BASE 0x48060000 //#ifdef AM_DM37x_Multimedia_Device #define MMCHS1_REG_BASE 0x4809C000 //#define MMCHS2_REG_BASE 0x480B4000 //#define MMCHS3_REG_BASE 0x480AD000 //#endif #define MMCHS_SD_SYSCONFIG 0x110 /* SD system configuration */ #define MMCHS_SD_SYSSTATUS 0x114 /* SD system status */ #define MMCHS_SD_CON 0x12c /* Configuration (functional mode,card initialization etc) */ #define MMCHS_SD_BLK 0x204 /* Transfer length configuration */ #define MMCHS_SD_ARG 0x208 /* Command argument bit 38-8 of command format*/ #define MMCHS_SD_CMD 0x20c /* Command and transfer mode */ #define MMCHS_SD_RSP10 0x210 /* Command response 0 and 1 */ #define MMCHS_SD_RSP32 0x214 /* Command response 2 and 3 */ #define MMCHS_SD_RSP54 0x218 /* Command response 4 and 5 */ #define MMCHS_SD_RSP76 0x21c /* Command response 6 and 7 */ #define MMCHS_SD_DATA 0x220 /* Data register */ #define MMCHS_SD_PSTATE 0x224 /* Present state */ #define MMCHS_SD_HCTL 0x228 /* Host control(power ,wake-up and transfer) */ #define MMCHS_SD_SYSCTL 0x22c /* SD System control (reset,clocks and timeout) */ #define MMCHS_SD_STAT 0x230 /* SD Interrupt status */ #define MMCHS_SD_IE 0x234 /* SD Interrupt Enable register */ #define MMCHS_SD_CAPA 0x240 /* Capabilities of the host controller */ #define MMCHS_SD_CUR_CAPA 0x248 /* Current capabilities of the host controller */ #define MMCHS_SD_SYSCONFIG_AUTOIDLE (0x1 << 0) /* Internal clock gating strategy */ #define MMCHS_SD_SYSCONFIG_AUTOIDLE_DIS (0x0 << 0) /* Clocks are free running */ #define MMCHS_SD_SYSCONFIG_AUTOIDLE_EN (0x1 << 0) /* Automatic clock gating strategy */ #define MMCHS_SD_SYSCONFIG_SOFTRESET (0x1 << 1) /* Software reset bit writing */ #define MMCHS_SD_SYSCONFIG_ENAWAKEUP (0x1 << 2) /* Wake-up feature control */ #define MMCHS_SD_SYSCONFIG_ENAWAKEUP_DIS (0x0 << 2) /* Disable wake-up capability */ #define MMCHS_SD_SYSCONFIG_ENAWAKEUP_EN (0x1 << 2) /* Enable wake-up capability */ #define MMCHS_SD_SYSCONFIG_SIDLEMODE (0x3 << 3) /* Power management */ #define MMCHS_SD_SYSCONFIG_SIDLEMODE_UNCONDITIONAL (0x0 << 3) /* Go into idle mode unconditionally upon request */ #define MMCHS_SD_SYSCONFIG_SIDLEMODE_IGNORE (0x1 << 3) /* Ignore ILDE requests */ #define MMCHS_SD_SYSCONFIG_SIDLEMODE_IDLE (0x2 << 3) /* Acknowledge IDLE request switch to wake-up mode */ #define MMCHS_SD_SYSCONFIG_SIDLEMODE_SMART_IDLE (0x3 << 3) /* Smart-idle */ #define MMCHS_SD_SYSCONFIG_CLOCKACTIVITY (0x3 << 8) /* Clock activity during wake-up */ #define MMCHS_SD_SYSCONFIG_CLOCKACTIVITY_OFF (0x0 << 8) /* Interface and functional clock can be switched off */ #define MMCHS_SD_SYSCONFIG_CLOCKACTIVITY_IF (0x1 << 8) /* Only Interface clock (functional can be switched off*/ #define MMCHS_SD_SYSCONFIG_CLOCKACTIVITY_FUNC (0x2 << 8) /* Only Functional clock (interface clock can be switched off) */ #define MMCHS_SD_SYSCONFIG_CLOCKACTIVITY_BOOTH (0x3 << 8) /* Booth the interface and functional clock are maintained */ #define MMCHS_SD_SYSCONFIG_STANDBYMODE (0x3 << 12) /* Configuration for standby */ #define MMCHS_SD_SYSCONFIG_STANDBYMODE_FORCE_STANDBY (0x0 << 12) /* Force standby mode upon idle request*/ #define MMCHS_SD_SYSCONFIG_STANDBYMODE_NO_STANDBY (0x1 << 12) /* Never go into standby mode */ #define MMCHS_SD_SYSCONFIG_STANDBYMODE_WAKEUP_INTERNAL (0x2 << 12) /* Go into wake-up mode based on internal knowledge */ #define MMCHS_SD_SYSCONFIG_STANDBYMODE_WAKEUP_SMART (0x3 << 12) /* Go info wake-up mode when possible */ #define MMCHS_SD_SYSSTATUS_RESETDONE 0x01 #define MMCHS_SD_CON_DW8 (0x1 << 5) /* 8-bit mode MMC select , For SD clear this bit */ #define MMCHS_SD_CON_DW8_1BIT (0x0 << 5) /* 1 or 4 bits data width configuration(also set SD_HCTL) */ #define MMCHS_SD_CON_DW8_8BITS (0x1 << 5) /* 8 bits data width configuration */ #define MMCHS_SD_CON_INIT (0x1 << 1) /* Send initialization stream (all cards) */ #define MMCHS_SD_CON_INIT_NOINIT (0x0 << 1) /* Do nothing */ #define MMCHS_SD_CON_INIT_INIT (0x1 << 1) /* Send initialization stream */ #define MMCHS_SD_BLK_NBLK (0xffffu << 16) /* Block count for the current transfer */ #define MMCHS_SD_BLK_BLEN (0xfff << 0) /* Transfer block size */ #define MMCHS_SD_BLK_BLEN_NOTRANSFER (0x0 << 0) /* No transfer */ #define MMCHS_SD_CMD_INDX (0x3f << 24) /* Command index */ #define MMCHS_SD_CMD_INDX_CMD(x) (x << 24) /* MMC command index binary encoded values from 0 to 63 */ #define MMCHS_SD_ARG_MASK (0xffffffffu) /* Mask everything */ #define MMCHS_SD_ARG_CMD8_VHS (0x1 << (16 - 8)) /* Voltage between 2.7 and 3.6 v*/ #define MMCHS_SD_ARG_CMD8_CHECK_PATTERN (0xaa <<(8 - 8)) /* 10101010b pattern */ #define MMCHS_SD_CMD_TYPE (0x3 << 22) /* Command type. */ #define MMCHS_SD_CMD_TYPE_OTHER (0x0 << 22) /* Other type of commands (like go idle) */ #define MMCHS_SD_CMD_TYPE_BUS_SUSPEND (0x1 << 22) /* Upon CMD52 "Bus Suspend" operation */ #define MMCHS_SD_CMD_TYPE_FUNCTION_SELECT (0x2 << 22) /* Upon CMD52 "Function Select" operation */ #define MMCHS_SD_CMD_TYPE_IOABORT (0x3 << 22) /* Upon CMD12 and CMD21 "I/O Abort */ #define MMCHS_SD_CMD_DP (0x1 << 21) /* Data present select */ #define MMCHS_SD_CMD_DP_DATA (0x1 << 21) /* Additional data is present on the data lines */ #define MMCHS_SD_CMD_DP_NODATA (0x0 << 21) /* No additional data is present on the data lines */ #define MMCHS_SD_CMD_CICE (0x1 << 20) /* Command index response check enable */ #define MMCHS_SD_CMD_CICE_ENABLE (0x1 << 20) /* Enable index check response */ #define MMCHS_SD_CMD_CICE_DISABLE (0x0 << 20) /* Disable index check response */ #define MMCHS_SD_CMD_CCCE (0x1 << 19) /* Command CRC7 Check enable on responses*/ #define MMCHS_SD_CMD_CCCE_ENABLE (0x1 << 19) /* Enable CRC7 Check on response */ #define MMCHS_SD_CMD_CCCE_DISABLE (0x0 << 19) /* Disable CRC7 Check on response */ #define MMCHS_SD_CMD_RSP_TYPE (0x3 << 16) /* Response type */ #define MMCHS_SD_CMD_RSP_TYPE_NO_RESP (0x0 << 16) /* No response */ #define MMCHS_SD_CMD_RSP_TYPE_136B (0x1 << 16) /* Response length 136 bits */ #define MMCHS_SD_CMD_RSP_TYPE_48B (0x2 << 16) /* Response length 48 bits */ #define MMCHS_SD_CMD_RSP_TYPE_48B_BUSY (0x3 << 16) /* Response length 48 bits with busy after response */ #define MMCHS_SD_CMD_MSBS (0x1 << 5) /* Multi/Single block select */ #define MMCHS_SD_CMD_MSBS_SINGLE (0x0 << 5) /* Single block mode */ #define MMCHS_SD_CMD_MSBS_MULTI (0x0 << 5) /* Multi block mode */ #define MMCHS_SD_CMD_DDIR (0x1 << 4) /* Data transfer direction */ #define MMCHS_SD_CMD_DDIR_READ (0x1 << 4) /* Data read (card to host) */ #define MMCHS_SD_CMD_DDIR_WRITE (0x0 << 4) /* Data write (host to card) */ #define MMCHS_SD_CMD_ACEN (0x1 << 2) /* Auto CMD12 Enable */ #define MMCHS_SD_CMD_ACEN_DIS (0x0 << 2) /* Auto CMD12 Disable */ #define MMCHS_SD_CMD_ACEN_EN (0x1 << 2) /* Auto CMD12 Enable */ #define MMCHS_SD_CMD_BCE (0x1 << 1) /* Block Count Enable(for multi block transfer) */ #define MMCHS_SD_CMD_BCE_DIS (0x0 << 1) /* Disabled block count for infinite transfer*/ #define MMCHS_SD_CMD_BCE_EN (0x1 << 1) /* Enabled for multi block transfer with know amount of blocks */ #define MMCHS_SD_CMD_DE (0x1 << 0) /* DMA enable */ #define MMCHS_SD_CMD_DE_DIS (0x0 << 0) /* Disable DMA */ #define MMCHS_SD_CMD_DE_EN (0x1 << 0) /* Enable DMA */ #define MMCHS_SD_CMD_MASK ~(0x1 << 30 | 0x1 << 31 | 0x1 << 18 | 0x1 <<3) /* bits 30 , 31 and 18 are reserved */ #define MMCHS_SD_PSTATE_CI (0x1 << 16) /* Card Inserted */ #define MMCHS_SD_PSTATE_CI_INSERTED (0x1 << 16) /* Card Inserted is inserted*/ #define MMCHS_SD_PSTATE_BRE (0x0 << 11) /* Buffer read enable */ #define MMCHS_SD_PSTATE_BRE_DIS (0x0 << 11) /* Read BLEN bytes disabled*/ #define MMCHS_SD_PSTATE_BRE_EN (0x1 << 11) /* Read BLEN bytes enabled*/ #define MMCHS_SD_PSTATE_BWE (0x0 << 10) /* Buffer Write enable */ #define MMCHS_SD_PSTATE_BWE_DIS (0x0 << 10) /* There is no room left in the buffer to write BLEN bytes of data */ #define MMCHS_SD_PSTATE_BWE_EN (0x1 << 10) /* There is enough space in the buffer to write BLEN bytes of data*/ #define MMCHS_SD_HCTL_DTW (0x1 << 1) /*Data transfer width.(must be set after a successful ACMD6) */ #define MMCHS_SD_HCTL_DTW_1BIT (0x0 << 1) /*1 bit transfer with */ #define MMCHS_SD_HCTL_DTW_4BIT (0x1 << 1) /*4 bit transfer with */ #define MMCHS_SD_HCTL_SDBP (0x1 << 8) /*SD bus power */ #define MMCHS_SD_HCTL_SDBP_OFF (0x0 << 8) /*SD Power off (start card detect?) */ #define MMCHS_SD_HCTL_SDBP_ON (0x1 << 8) /*SD Power on (start card detect?) */ #define MMCHS_SD_HCTL_SDVS (0x7 << 9) /*SD bus voltage select */ #define MMCHS_SD_HCTL_SDVS_VS18 (0x5 << 9) /*1.8 V */ #define MMCHS_SD_HCTL_SDVS_VS30 (0x6 << 9) /*3.0 V */ #define MMCHS_SD_HCTL_SDVS_VS33 (0x7 << 9) /*3.3 V */ #define MMCHS_SD_HCTL_IWE (0x1 << 24)/* wake-up event on SD interrupt */ #define MMCHS_SD_HCTL_IWE_DIS (0x0 << 24)/* Disable wake-up on SD interrupt */ #define MMCHS_SD_HCTL_IWE_EN (0x1 << 24)/* Enable wake-up on SD interrupt */ #define MMCHS_SD_SYSCTL_CLKD (0x3ff << 6) /* 10 bits clock frequency select */ #define MMCHS_SD_SYSCTL_SRD (0x1 << 26) /* Soft reset for mmc_dat line */ #define MMCHS_SD_SYSCTL_SRC (0x1 << 25) /* Soft reset for mmc_cmd line */ #define MMCHS_SD_SYSCTL_SRA (0x1 << 24) /* Soft reset all (host controller) */ #define MMCHS_SD_SYSCTL_ICE (0x1 << 0) /* Internal clock enable register */ #define MMCHS_SD_SYSCTL_ICE_DIS (0x0 << 0) /* Disable internal clock */ #define MMCHS_SD_SYSCTL_ICE_EN (0x1 << 0) /* Enable internal clock */ #define MMCHS_SD_SYSCTL_ICS (0x1 << 1) /* Internal clock stable register */ #define MMCHS_SD_SYSCTL_ICS_UNSTABLE (0x0 << 1) /* Internal clock is unstable */ #define MMCHS_SD_SYSCTL_ICS_STABLE (0x1 << 1) /* Internal clock is stable */ #define MMCHS_SD_SYSCTL_CEN (0x1 << 2) /* Card lock enable provide clock to the card */ #define MMCHS_SD_SYSCTL_CEN_DIS (0x0 << 2) /* Internal clock is unstable */ #define MMCHS_SD_SYSCTL_CEN_EN (0x1 << 2) /* Internal clock is stable */ #define MMCHS_SD_SYSCTL_DTO (0xf << 16) /* Data timeout counter */ #define MMCHS_SD_SYSCTL_DTO_2POW13 (0x0 << 16) /* TCF x 2^13 */ #define MMCHS_SD_SYSCTL_DTO_2POW14 (0x1 << 16) /* TCF x 2^14 */ #define MMCHS_SD_SYSCTL_DTO_2POW27 (0x3 << 16) /* TCF x 2^27 */ #define MMCHS_SD_STAT_ERRI (0x01 << 15) /* Error interrupt */ #define MMCHS_SD_STAT_ERROR_MASK (0xff << 15 | 0x3 << 24 | 0x03 << 28) #define MMCHS_SD_STAT_CC (0x1 << 0) /* Command complete status */ #define MMCHS_SD_STAT_CC_UNRAISED (0x0 << 0) /* Command not completed */ #define MMCHS_SD_STAT_CC_RAISED (0x1 << 0) /* Command completed */ #define MMCHS_SD_IE_ERROR_MASK (0xff << 15 | 0x3 << 24 | 0x03 << 28) #define MMCHS_SD_IE_CC_ENABLE (0x1 << 0) /* Command complete interrupt enable */ #define MMCHS_SD_IE_CC_ENABLE_ENABLE (0x1 << 0) /* Command complete Interrupts are enabled */ #define MMCHS_SD_IE_CC_ENABLE_CLEAR (0x1 << 0) /* Clearing is done by writing a 0x1 */ #define MMCHS_SD_IE_TC_ENABLE (0x1 << 1) /* Transfer complete interrupt enable */ #define MMCHS_SD_IE_TC_ENABLE_ENABLE (0x1 << 1) /* Transfer complete Interrupts are enabled */ #define MMCHS_SD_IE_TC_ENABLE_CLEAR (0x1 << 1) /* Clearing TC is done by writing a 0x1 */ #define MMCHS_SD_IE_BRR_ENABLE (0x1 << 5) /* Buffer read ready interrupt */ #define MMCHS_SD_IE_BRR_ENABLE_DISABLE (0x0 << 5) /* Buffer read ready interrupt disable */ #define MMCHS_SD_IE_BRR_ENABLE_ENABLE (0x1 << 5) /* Buffer read ready interrupt enable */ #define MMCHS_SD_IE_BRR_ENABLE_CLEAR (0x1 << 5) /* Buffer read ready interrupt clear */ #define MMCHS_SD_IE_BWR_ENABLE (0x1 << 4) /* Buffer write ready interrupt */ #define MMCHS_SD_IE_BWR_ENABLE_DISABLE (0x0 << 4) /* Buffer write ready interrupt disable */ #define MMCHS_SD_IE_BWR_ENABLE_ENABLE (0x1 << 4) /* Buffer write ready interrupt enable */ #define MMCHS_SD_IE_BWR_ENABLE_CLEAR (0x1 << 4) /* Buffer write ready interrupt clear */ #define MMCHS_SD_CAPA_VS_MASK (0x7 << 24 ) /* voltage mask */ #define MMCHS_SD_CAPA_VS18 (0x01 << 26 ) /* 1.8 volt */ #define MMCHS_SD_CAPA_VS30 (0x01 << 25 ) /* 3.0 volt */ #define MMCHS_SD_CAPA_VS33 (0x01 << 24 ) /* 3.3 volt */