From 28d27b79e33dea24b0fb29cf7ff6e88dfb18f030 Mon Sep 17 00:00:00 2001 From: Gerald Kerma Date: Sat, 13 Dec 2014 21:35:32 +0100 Subject: MVEBUMMC : Speed up access time MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Get about 40x faster access on SHEEVAPLUG MMC Fix some SD type compatibility Changes in v3: - fix the HW_STATE (from linux mvsdio) - review delays and timeouts Changes in v2: - increase number of loops - remove initial delay Changes in v1: - review all loops, delays and timeouts Signed-off-by: Gérald Kerma Acked-by: Pantelis Antoniou --- include/mvebu_mmc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/mvebu_mmc.h') diff --git a/include/mvebu_mmc.h b/include/mvebu_mmc.h index 28d98fe148..7fb71f7219 100644 --- a/include/mvebu_mmc.h +++ b/include/mvebu_mmc.h @@ -79,6 +79,7 @@ #define CMD_INHIBIT (1 << 0) #define CMD_TXACTIVE (1 << 8) #define CMD_RXACTIVE (1 << 9) +#define CMD_FIFO_EMPTY (1 << 13) #define CMD_AUTOCMD12ACTIVE (1 << 14) #define CMD_BUS_BUSY (CMD_AUTOCMD12ACTIVE | \ CMD_RXACTIVE | \ -- cgit v1.2.1