Re: [Qemu-devel] [PATCH v2 10/20] arm: add Faraday FTSDC010 MMC/SD controller support

2013-01-27 Thread Kuo-Jung Su
2013/1/26 Paul Brook p...@codesourcery.com +if (!(s-dcr DCR_WR) (s-datacnt 0)) { +ret = sd_read_data(s-card) +| sd_read_data(s-card) 8 +| sd_read_data(s-card) 16 +| sd_read_data(s-card) 24; +

[Qemu-devel] [PATCH v2 10/20] arm: add Faraday FTSDC010 MMC/SD controller support

2013-01-25 Thread Kuo-Jung Su
From: Kuo-Jung Su dant...@faraday-tech.com The FTSDC010 functions as the master in an SD memory card interface. It controls the communication between the AHB/APB bus and the SD card. Its core supports the SD bus of the SD/SDIO operations and the MMC bus of the MMC operation as well.

Re: [Qemu-devel] [PATCH v2 10/20] arm: add Faraday FTSDC010 MMC/SD controller support

2013-01-25 Thread Paul Brook
+if (!(s-dcr DCR_WR) (s-datacnt 0)) { +ret = sd_read_data(s-card) +| sd_read_data(s-card) 8 +| sd_read_data(s-card) 16 +| sd_read_data(s-card) 24; +s-datacnt -= 4; +if (s-datacnt = 0) { +