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authorAndy Fleming <afleming@freescale.com>2008-10-30 16:47:16 -0500
committerAndy Fleming <afleming@freescale.com>2009-02-16 18:07:42 -0600
commit50586ef24ed5caf6ce5591df76f355009da2cd79 (patch)
tree9a6106a288bab156b9a03bc18e22ba1a2df04efb /include/fsl_esdhc.h
parent272cc70b211e945e4413122aa73868f6ada732a5 (diff)
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Add support for the Freescale eSDHC found on 8379 and 8536 SoCs
This uses the new MMC framework Some contributions by Dave Liu <daveliu@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'include/fsl_esdhc.h')
-rw-r--r--include/fsl_esdhc.h145
1 files changed, 145 insertions, 0 deletions
diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h
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+++ b/include/fsl_esdhc.h
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+/*
+ * FSL SD/MMC Defines
+ *-------------------------------------------------------------------
+ *
+ * Copyright 2007-2008, Freescale Semiconductor, Inc
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *-------------------------------------------------------------------
+ *
+ */
+
+#ifndef __FSL_ESDHC_H__
+#define __FSL_ESDHC_H__
+
+/* FSL eSDHC-specific constants */
+#define SYSCTL 0x0002e02c
+#define SYSCTL_INITA 0x08000000
+#define SYSCTL_TIMEOUT_MASK 0x000f0000
+#define SYSCTL_CLOCK_MASK 0x00000fff
+#define SYSCTL_PEREN 0x00000004
+#define SYSCTL_HCKEN 0x00000002
+#define SYSCTL_IPGEN 0x00000001
+
+#define IRQSTAT 0x0002e030
+#define IRQSTAT_DMAE (0x10000000)
+#define IRQSTAT_AC12E (0x01000000)
+#define IRQSTAT_DEBE (0x00400000)
+#define IRQSTAT_DCE (0x00200000)
+#define IRQSTAT_DTOE (0x00100000)
+#define IRQSTAT_CIE (0x00080000)
+#define IRQSTAT_CEBE (0x00040000)
+#define IRQSTAT_CCE (0x00020000)
+#define IRQSTAT_CTOE (0x00010000)
+#define IRQSTAT_CINT (0x00000100)
+#define IRQSTAT_CRM (0x00000080)
+#define IRQSTAT_CINS (0x00000040)
+#define IRQSTAT_BRR (0x00000020)
+#define IRQSTAT_BWR (0x00000010)
+#define IRQSTAT_DINT (0x00000008)
+#define IRQSTAT_BGE (0x00000004)
+#define IRQSTAT_TC (0x00000002)
+#define IRQSTAT_CC (0x00000001)
+
+#define CMD_ERR (IRQSTAT_CIE | IRQSTAT_CEBE | IRQSTAT_CCE)
+#define DATA_ERR (IRQSTAT_DEBE | IRQSTAT_DCE | IRQSTAT_DTOE)
+
+#define IRQSTATEN 0x0002e034
+#define IRQSTATEN_DMAE (0x10000000)
+#define IRQSTATEN_AC12E (0x01000000)
+#define IRQSTATEN_DEBE (0x00400000)
+#define IRQSTATEN_DCE (0x00200000)
+#define IRQSTATEN_DTOE (0x00100000)
+#define IRQSTATEN_CIE (0x00080000)
+#define IRQSTATEN_CEBE (0x00040000)
+#define IRQSTATEN_CCE (0x00020000)
+#define IRQSTATEN_CTOE (0x00010000)
+#define IRQSTATEN_CINT (0x00000100)
+#define IRQSTATEN_CRM (0x00000080)
+#define IRQSTATEN_CINS (0x00000040)
+#define IRQSTATEN_BRR (0x00000020)
+#define IRQSTATEN_BWR (0x00000010)
+#define IRQSTATEN_DINT (0x00000008)
+#define IRQSTATEN_BGE (0x00000004)
+#define IRQSTATEN_TC (0x00000002)
+#define IRQSTATEN_CC (0x00000001)
+
+#define PRSSTAT 0x0002e024
+#define PRSSTAT_CLSL (0x00800000)
+#define PRSSTAT_WPSPL (0x00080000)
+#define PRSSTAT_CDPL (0x00040000)
+#define PRSSTAT_CINS (0x00010000)
+#define PRSSTAT_BREN (0x00000800)
+#define PRSSTAT_DLA (0x00000004)
+#define PRSSTAT_CICHB (0x00000002)
+#define PRSSTAT_CIDHB (0x00000001)
+
+#define PROCTL 0x0002e028
+#define PROCTL_INIT 0x00000020
+#define PROCTL_DTW_4 0x00000002
+#define PROCTL_DTW_8 0x00000004
+
+#define CMDARG 0x0002e008
+
+#define XFERTYP 0x0002e00c
+#define XFERTYP_CMD(x) ((x & 0x3f) << 24)
+#define XFERTYP_CMDTYP_NORMAL 0x0
+#define XFERTYP_CMDTYP_SUSPEND 0x00400000
+#define XFERTYP_CMDTYP_RESUME 0x00800000
+#define XFERTYP_CMDTYP_ABORT 0x00c00000
+#define XFERTYP_DPSEL 0x00200000
+#define XFERTYP_CICEN 0x00100000
+#define XFERTYP_CCCEN 0x00080000
+#define XFERTYP_RSPTYP_NONE 0
+#define XFERTYP_RSPTYP_136 0x00010000
+#define XFERTYP_RSPTYP_48 0x00020000
+#define XFERTYP_RSPTYP_48_BUSY 0x00030000
+#define XFERTYP_MSBSEL 0x00000020
+#define XFERTYP_DTDSEL 0x00000010
+#define XFERTYP_AC12EN 0x00000004
+#define XFERTYP_BCEN 0x00000002
+#define XFERTYP_DMAEN 0x00000001
+
+#define CINS_TIMEOUT 1000
+
+#define DSADDR 0x2e004
+
+#define CMDRSP0 0x2e010
+#define CMDRSP1 0x2e014
+#define CMDRSP2 0x2e018
+#define CMDRSP3 0x2e01c
+
+#define DATPORT 0x2e020
+
+#define WML 0x2e044
+#define WML_WRITE 0x00010000
+
+#define BLKATTR 0x2e004
+#define BLKATTR_CNT(x) ((x & 0xffff) << 16)
+#define BLKATTR_SIZE(x) (x & 0x1fff)
+#define MAX_BLK_CNT 0x7fff /* so malloc will have enough room with 32M */
+
+#define ESDHC_HOSTCAPBLT_VS18 0x04000000
+#define ESDHC_HOSTCAPBLT_VS30 0x02000000
+#define ESDHC_HOSTCAPBLT_VS33 0x01000000
+#define ESDHC_HOSTCAPBLT_SRS 0x00800000
+#define ESDHC_HOSTCAPBLT_DMAS 0x00400000
+#define ESDHC_HOSTCAPBLT_HSS 0x00200000
+
+int fsl_esdhc_mmc_init(bd_t *bis);
+
+#endif /* __FSL_ESDHC_H__ */