/* * BRIEF MODULE DESCRIPTION * Defines for using the MMC/SD controllers on the * Alchemy Au1100 mips processor. * * Copyright (c) 2003 Embedded Edge, LLC. * Author: Embedded Edge, LLC. * dan@embeddededge.com or tim@embeddededge.com * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* * AU1100 MMC/SD definitions. * * From "AMD Alchemy Solutions Au1100 Processor Data Book - Preliminary" * June, 2003 */ #ifndef __ASM_AU1100_MMC_H #define __ASM_AU1100_MMC_H #include struct au1xmmc_platform_data { int(*cd_setup)(void *mmc_host, int on); int(*card_inserted)(void *mmc_host); int(*card_readonly)(void *mmc_host); void(*set_power)(void *mmc_host, int state); struct led_classdev *led; }; #define SD0_BASE 0xB0600000 #define SD1_BASE 0xB0680000 /* * Register offsets. */ #define SD_TXPORT (0x0000) #define SD_RXPORT (0x0004) #define SD_CONFIG (0x0008) #define SD_ENABLE (0x000C) #define SD_CONFIG2 (0x0010) #define SD_BLKSIZE (0x0014) #define SD_STATUS (0x0018) #define SD_DEBUG (0x001C) #define SD_CMD (0x0020) #define SD_CMDARG (0x0024) #define SD_RESP3 (0x0028) #define SD_RESP2 (0x002C) #define SD_RESP1 (0x0030) #define SD_RESP0 (0x0034) #define SD_TIMEOUT (0x0038) /* * SD_TXPORT bit definitions. */ #define SD_TXPORT_TXD (0x000000ff) /* * SD_RXPORT bit definitions. */ #define SD_RXPORT_RXD (0x000000ff) /* * SD_CONFIG bit definitions. */ #define SD_CONFIG_DIV (0x000001ff) #define SD_CONFIG_DE (0x00000200) #define SD_CONFIG_NE (0x00000400) #define SD_CONFIG_TU (0x00000800) #define SD_CONFIG_TO (0x00001000) #define SD_CONFIG_RU (0x00002000) #define SD_CONFIG_RO (0x00004000) #define SD_CONFIG_I (0x00008000) #define SD_CONFIG_CR (0x00010000) #define SD_CONFIG_RAT (0x00020000) #define SD_CONFIG_DD (0x00040000) #define SD_CONFIG_DT (0x00080000) #define SD_CONFIG_SC (0x00100000) #define SD_CONFIG_RC (0x00200000) #define SD_CONFIG_WC (0x00400000) #define SD_CONFIG_xxx (0x00800000) #define SD_CONFIG_TH (0x01000000) #define SD_CONFIG_TE (0x02000000) #define SD_CONFIG_TA (0x04000000) #define SD_CONFIG_RH (0x08000000) #define SD_CONFIG_RA (0x10000000) #define SD_CONFIG_RF (0x20000000) #define SD_CONFIG_CD (0x40000000) #define SD_CONFIG_SI (0x80000000) /* * SD_ENABLE bit definitions. */ #define SD_ENABLE_CE (0x00000001) #define SD_ENABLE_R (0x00000002) /* * SD_CONFIG2 bit definitions. */ #define SD_CONFIG2_EN (0x00000001) #define SD_CONFIG2_FF (0x00000002) #define SD_CONFIG2_xx1 (0x00000004) #define SD_CONFIG2_DF (0x00000008) #define SD_CONFIG2_DC (0x00000010) #define SD_CONFIG2_xx2 (0x000000e0) #define SD_CONFIG2_WB (0x00000100) #define SD_CONFIG2_RW (0x00000200) /* * SD_BLKSIZE bit definitions. */ #define SD_BLKSIZE_BS (0x000007ff) #define SD_BLKSIZE_BS_SHIFT (0) #define SD_BLKSIZE_BC (0x01ff0000) #define SD_BLKSIZE_BC_SHIFT (16) /* * SD_STATUS bit definitions. */ #define SD_STATUS_DCRCW (0x00000007) #define SD_STATUS_xx1 (0x00000008) #define SD_STATUS_CB (0x00000010) #define SD_STATUS_DB (0x00000020) #define SD_STATUS_CF (0x00000040) #define SD_STATUS_D3 (0x00000080) #define SD_STATUS_xx2 (0x00000300) #define SD_STATUS_NE (0x00000400) #define SD_STATUS_TU (0x00000800) #define SD_STATUS_TO (0x00001000) #define SD_STATUS_RU (0x00002000) #define SD_STATUS_RO (0x00004000) #define SD_STATUS_I (0x00008000) #define SD_STATUS_CR (0x00010000) #define SD_STATUS_RAT (0x00020000) #define SD_STATUS_DD (0x00040000) #define SD_STATUS_DT (0x00080000) #define SD_STATUS_SC (0x00100000) #define SD_STATUS_RC (0x00200000) #define SD_STATUS_WC (0x00400000) #define SD_STATUS_xx3 (0x00800000) #define SD_STATUS_TH (0x01000000) #define SD_STATUS_TE (0x02000000) #define SD_STATUS_TA (0x04000000) #define SD_STATUS_RH (0x08000000) #define SD_STATUS_RA (0x10000000) #define SD_STATUS_RF (0x20000000) #define SD_STATUS_CD (0x40000000) #define SD_STATUS_SI (0x80000000) /* * SD_CMD bit definitions. */ #define SD_CMD_GO (0x00000001) #define SD_CMD_RY (0x00000002) #define SD_CMD_xx1 (0x0000000c) #define SD_CMD_CT_MASK (0x000000f0) #define SD_CMD_CT_0 (0x00000000) #define SD_CMD_CT_1 (0x00000010) #define SD_CMD_CT_2 (0x00000020) #define SD_CMD_CT_3 (0x00000030) #define SD_CMD_CT_4 (0x00000040) #define SD_CMD_CT_5 (0x00000050) #define SD_CMD_CT_6 (0x00000060) #define SD_CMD_CT_7 (0x00000070) #define SD_CMD_CI (0x0000ff00) #define SD_CMD_CI_SHIFT (8) #define SD_CMD_RT_MASK (0x00ff0000) #define SD_CMD_RT_0 (0x00000000) #define SD_CMD_RT_1 (0x00010000) #define SD_CMD_RT_2 (0x00020000) #define SD_CMD_RT_3 (0x00030000) #define SD_CMD_RT_4 (0x00040000) #define SD_CMD_RT_5 (0x00050000) #define SD_CMD_RT_6 (0x00060000) #define SD_CMD_RT_1B (0x00810000) #endif /* __ASM_AU1100_MMC_H */