Author: loos
Date: Tue May 5 00:27:55 2015
New Revision: 282441
URL: https://svnweb.freebsd.org/changeset/base/282441
Log:
Enable DMA for sdhci on RPi 2 (BCM2836).
Modified:
head/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
Modified: head/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c Tue May 5 00:19:04
2015 (r282440)
+++ head/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c Tue May 5 00:27:55
2015 (r282441)
@@ -68,15 +68,8 @@ __FBSDID("$FreeBSD$");
#define dprintf(fmt, args...)
#endif
-/* DMA doesn't yet work with the bcm3826 */
-#ifdef SOC_BCM2836
-#define PIO_MODE 1
-#else
-#define PIO_MODE 0
-#endif
-
static int bcm2835_sdhci_hs = 1;
-static int bcm2835_sdhci_pio_mode = PIO_MODE;
+static int bcm2835_sdhci_pio_mode = 0;
TUNABLE_INT("hw.bcm2835.sdhci.hs", &bcm2835_sdhci_hs);
TUNABLE_INT("hw.bcm2835.sdhci.pio_mode", &bcm2835_sdhci_pio_mode);
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