[#6032] When icache/dcache is off, can not use mmc/sd card on bf537-stamp u-boot

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[#6032] When icache/dcache is off, can not use mmc/sd card on bf537-stamp u-boot

Submitted By: Vivi Li

Open Date

2010-05-17 06:13:14     Close Date

2010-06-17 01:48:25

Priority:

Medium     Assignee:

Mike Frysinger

Category:

N/A     Fixed In Release:

N/A

Found In Release:

N/A     Status:

Closed

Board:

N/A     Processor:

BF537

Silicon Revision:

    Resolution:

Out of Date

Is the bug repeatable?:

N/A     

Summary: When icache/dcache is off, can not use mmc/sd card on bf537-stamp u-boot

Details:

 

When icache/dcache is off, can not use mmc/sd card on bf537-stamp u-boot.

 

Last passed version is U-Boot 2010.03-svn2258. First failed version is U-Boot 2010.03-svn2263.

 

--

U-Boot 2010.03-svn2279 (ADI-2010R1-pre) (May 17 2010 - 12:44:06)

 

CPU:   ADSP bf537-0.2 (Detected Rev: 0.2) (bypass boot)

Board: ADI BF537 stamp board

       Support: http://blackfin.uclinux.org/

Clock: VCO: 500 MHz, Core: 500 MHz, System: 125 MHz

RAM:   64 MB

Flash:  4 MB

In:    serial

Out:   serial

Err:   serial

KGDB:  [on serial] ready

Net:   Blackfin EMAC

Hit any key to stop autoboot:  0

bfin>

bfin> icache off

Instruction Cache is OFF

bfin> dcache on

Data (writethrough) Cache is ON

bfin> mmc init

using spi0.4 at 20000000 hz with mode 3

mmc1 is available

bfin> fatls mmc 0

 

** Unable to use mmc 0:1 for fatls **

bfin>

--

 

Follow-ups

 

--- Mike Frysinger                                           2010-05-17 19:18:47

are you sure ?  the changes between rev 2263 and 2267 should not matter to the

SPI code at all.

 

--- Vivi Li                                                  2010-05-17 22:42:27

Sorry, my fault. It should be rev 2258 and 2263.

 

--- Vivi Li                                                  2010-06-17 01:45:45

This bug disappeared now. It's out of date. Close it.

 

 

 

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