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Add DFU to BOOKSHELF. Add MMC driver unloading instructions to f32x/README

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- BOOKSHELF: added the DFU specification 1.1 as "dfu"
- f32x/README: the kernel's MMC driver has to be unloaded before using the
  uSD interface for bit-banging
This commit is contained in:
Werner Almesberger 2010-11-05 22:00:13 -03:00
parent 2951f9621c
commit 19e87df825
2 changed files with 9 additions and 0 deletions
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3
BOOKSHELF
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@ -20,3 +20,6 @@ D: http://www.ftdichip.com/Support/Documents/AppNotes/AN232R-01_FT232RBitBangMod
N: c2 N: c2
D: http://www.silabs.com/Support%20Documents/TechnicalDocs/C2spec.pdf D: http://www.silabs.com/Support%20Documents/TechnicalDocs/C2spec.pdf
N: dfu
D: http://www.usb.org/developers/devclass_docs/DFU_1.1.pdf

6
f32x/README
View File

@ -11,3 +11,9 @@ CLK 3 SPI_CLK0 E13 C2CK C2D
MOSI 4 SPI_MOSI0 E12 C2D - MOSI 4 SPI_MOSI0 E12 C2D -
MISO 5 SPI_MISO0 E11 - C2CK MISO 5 SPI_MISO0 E11 - C2CK
nSS 6 SS0 G2 - - nSS 6 SS0 G2 - -
On the Ben, the kernel driver has to release the MMC port before it
can be used by f32x:
echo jz4740-mmc.0 >/sys/bus/platform/drivers/jz4740-mmc/unbind