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| author | Clement Deschamps <clement.deschamps@antfield.fr> | 2017-02-28 12:08:19 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-02-28 12:08:19 +0000 |
| commit | 43ddc182e2858a4f2354ba1095dc8a3b09d828ca (patch) | |
| tree | 00a43d72e0fcfe2246c62d195c1c17a43a1ec255 /include/hw/sd | |
| parent | 5db53e353dfe08492aca793b4748d8182f9780b3 (diff) | |
| download | qemu-43ddc182e2858a4f2354ba1095dc8a3b09d828ca.zip qemu-43ddc182e2858a4f2354ba1095dc8a3b09d828ca.tar.gz qemu-43ddc182e2858a4f2354ba1095dc8a3b09d828ca.tar.bz2 | |
bcm2835_sdhost: add bcm2835 sdhost controller
This adds the BCM2835 SDHost controller from Arasan.
Signed-off-by: Clement Deschamps <clement.deschamps@antfield.fr>
Message-id: 20170224164021.9066-2-clement.deschamps@antfield.fr
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/sd')
| -rw-r--r-- | include/hw/sd/bcm2835_sdhost.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/hw/sd/bcm2835_sdhost.h b/include/hw/sd/bcm2835_sdhost.h new file mode 100644 index 0000000..7520dd6 --- /dev/null +++ b/include/hw/sd/bcm2835_sdhost.h @@ -0,0 +1,48 @@ +/* + * Raspberry Pi (BCM2835) SD Host Controller + * + * Copyright (c) 2017 Antfield SAS + * + * Authors: + * Clement Deschamps <clement.deschamps@antfield.fr> + * Luc Michel <luc.michel@antfield.fr> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef BCM2835_SDHOST_H +#define BCM2835_SDHOST_H + +#include "hw/sysbus.h" +#include "hw/sd/sd.h" + +#define TYPE_BCM2835_SDHOST "bcm2835-sdhost" +#define BCM2835_SDHOST(obj) \ + OBJECT_CHECK(BCM2835SDHostState, (obj), TYPE_BCM2835_SDHOST) + +#define BCM2835_SDHOST_FIFO_LEN 16 + +typedef struct { + SysBusDevice busdev; + SDBus sdbus; + MemoryRegion iomem; + + uint32_t cmd; + uint32_t cmdarg; + uint32_t status; + uint32_t rsp[4]; + uint32_t config; + uint32_t edm; + uint32_t vdd; + uint32_t hbct; + uint32_t hblc; + int32_t fifo_pos; + int32_t fifo_len; + uint32_t fifo[BCM2835_SDHOST_FIFO_LEN]; + uint32_t datacnt; + + qemu_irq irq; +} BCM2835SDHostState; + +#endif |