diff options
| author | Stephen Warren <swarren@nvidia.com> | 2016-05-16 17:41:37 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-05-26 20:48:31 -0600 |
| commit | 8961b524240f40ac2fefcdee0818af10899832f2 (patch) | |
| tree | d13503756fd56b2aa19a3fa2fd505575bc72e7e1 /arch/sandbox | |
| parent | 6238935d018042d332aa7e90eae3addfeb11abdc (diff) | |
| download | u-boot-8961b524240f40ac2fefcdee0818af10899832f2.tar.gz | |
mailbox: implement a sandbox test
This adds a sandbox mailbox implementation (provider), a test client
device, instantiates them both from Sandbox's DT, and adds a DM test
that excercises everything.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org> # v1
Diffstat (limited to 'arch/sandbox')
| -rw-r--r-- | arch/sandbox/dts/test.dts | 11 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/mbox.h | 21 |
2 files changed, 32 insertions, 0 deletions
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 89300096a5..686c215aea 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -216,6 +216,17 @@ }; }; + mbox: mbox { + compatible = "sandbox,mbox"; + #mbox-cells = <1>; + }; + + mbox-test { + compatible = "sandbox,mbox-test"; + mboxes = <&mbox 100>, <&mbox 1>; + mbox-names = "other", "test"; + }; + mmc { compatible = "sandbox,mmc"; }; diff --git a/arch/sandbox/include/asm/mbox.h b/arch/sandbox/include/asm/mbox.h new file mode 100644 index 0000000000..2d7b7d03e5 --- /dev/null +++ b/arch/sandbox/include/asm/mbox.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __SANDBOX_MBOX_H +#define __SANDBOX_MBOX_H + +#include <common.h> + +#define SANDBOX_MBOX_PING_XOR 0x12345678 + +struct udevice; + +int sandbox_mbox_test_get(struct udevice *dev); +int sandbox_mbox_test_send(struct udevice *dev, uint32_t msg); +int sandbox_mbox_test_recv(struct udevice *dev, uint32_t *msg); +int sandbox_mbox_test_free(struct udevice *dev); + +#endif |