diff options
author | Haijun.Zhang <Haijun.Zhang@freescale.com> | 2013-10-30 03:37:55 (GMT) |
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committer | Pantelis Antoniou <panto@antoniou-consulting.com> | 2013-10-31 07:55:34 (GMT) |
commit | 511948b2cb1105fbec3e0f4cfb215e266860ae71 (patch) | |
tree | 4683a23e4f51fa6795408eafa4e08e601e54b5ee /drivers | |
parent | 5f9b9f867d8a804de4980d2901a9c756a8eb5473 (diff) | |
download | u-boot-fsl-qoriq-511948b2cb1105fbec3e0f4cfb215e266860ae71.tar.xz |
Powerpc/esdhc: Add simple description of esdhc register
Add some descriptions for esdhc register for easily using.
Signed-off-by: Haijun Zhang <haijun.zhang@freescale.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mmc/fsl_esdhc.c | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index bd8c539..a9fe911 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -24,43 +24,43 @@ DECLARE_GLOBAL_DATA_PTR; struct fsl_esdhc { - uint dsaddr; - uint blkattr; - uint cmdarg; - uint xfertyp; - uint cmdrsp0; - uint cmdrsp1; - uint cmdrsp2; - uint cmdrsp3; - uint datport; - uint prsstat; - uint proctl; - uint sysctl; - uint irqstat; - uint irqstaten; - uint irqsigen; - uint autoc12err; - uint hostcapblt; - uint wml; - uint mixctrl; - char reserved1[4]; - uint fevt; - uint admaes; - uint adsaddr; - char reserved2[160]; - uint hostver; - char reserved3[4]; - uint dmaerraddr; - char reserved4[4]; - uint dmaerrattr; - char reserved5[4]; - uint hostcapblt2; - char reserved6[8]; - uint tcr; - char reserved7[28]; - uint sddirctl; - char reserved8[712]; - uint scr; + uint dsaddr; /* SDMA system address register */ + uint blkattr; /* Block attributes register */ + uint cmdarg; /* Command argument register */ + uint xfertyp; /* Transfer type register */ + uint cmdrsp0; /* Command response 0 register */ + uint cmdrsp1; /* Command response 1 register */ + uint cmdrsp2; /* Command response 2 register */ + uint cmdrsp3; /* Command response 3 register */ + uint datport; /* Buffer data port register */ + uint prsstat; /* Present state register */ + uint proctl; /* Protocol control register */ + uint sysctl; /* System Control Register */ + uint irqstat; /* Interrupt status register */ + uint irqstaten; /* Interrupt status enable register */ + uint irqsigen; /* Interrupt signal enable register */ + uint autoc12err; /* Auto CMD error status register */ + uint hostcapblt; /* Host controller capabilities register */ + uint wml; /* Watermark level register */ + uint mixctrl; /* For USDHC */ + char reserved1[4]; /* reserved */ + uint fevt; /* Force event register */ + uint admaes; /* ADMA error status register */ + uint adsaddr; /* ADMA system address register */ + char reserved2[160]; /* reserved */ + uint hostver; /* Host controller version register */ + char reserved3[4]; /* reserved */ + uint dmaerraddr; /* DMA error address register */ + char reserved4[4]; /* reserved */ + uint dmaerrattr; /* DMA error attribute register */ + char reserved5[4]; /* reserved */ + uint hostcapblt2; /* Host controller capabilities register 2 */ + char reserved6[8]; /* reserved */ + uint tcr; /* Tuning control register */ + char reserved7[28]; /* reserved */ + uint sddirctl; /* SD direction control register */ + char reserved8[712]; /* reserved */ + uint scr; /* eSDHC control register */ }; /* Return the XFERTYP flags for a given command and data packet */ |