diff options
Diffstat (limited to 'drivers/misc/p2sb_sandbox.c')
-rw-r--r-- | drivers/misc/p2sb_sandbox.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/misc/p2sb_sandbox.c b/drivers/misc/p2sb_sandbox.c new file mode 100644 index 0000000000..ce50a9732e --- /dev/null +++ b/drivers/misc/p2sb_sandbox.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Sandbox P2SB for testing + * + * Copyright 2019 Google LLC + */ + +#define LOG_CATEGORY UCLASS_P2SB + +#include <common.h> +#include <dm.h> +#include <asm/io.h> +#include <p2sb.h> + +struct sandbox_p2sb_priv { + ulong base; +}; + +static int sandbox_p2sb_probe(struct udevice *dev) +{ + struct p2sb_uc_priv *upriv = dev_get_uclass_priv(dev); + + upriv->mmio_base = dm_pci_read_bar32(dev, 0); + + return 0; +} + +static const struct udevice_id sandbox_p2sb_ids[] = { + { .compatible = "sandbox,p2sb" }, + { } +}; + +U_BOOT_DRIVER(p2sb_sandbox) = { + .name = "p2sb_sandbox", + .id = UCLASS_P2SB, + .of_match = sandbox_p2sb_ids, + .probe = sandbox_p2sb_probe, + .priv_auto_alloc_size = sizeof(struct sandbox_p2sb_priv), +}; |