ARM: 6310/1: mmci: support different FIFO sizes

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The Ux500 variant has a 32-word FIFO (TXFIFOEMPTY is asserted when it
has 2 left) and TXFIFOHALFEMPTY is repurposed as TXFIFOBURSTWRITEABLE,
with a burst being defined as 8-words.  Likewise for RX.

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Rabin Vincent 2010-08-09 12:57:30 +01:00 • committed by Russell King

parent 2971944582

commit 8301bb68c6

2 changed files with 19 additions and 10 deletions

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22

drivers/mmc/host/mmci.c

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7

drivers/mmc/host/mmci.h

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