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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2021-02-15 11:24:42 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-02-16 10:33:05 +0100 |
| commit | 43dbd7d8a6bc514a404f9b6e74a7ec765f0d375c (patch) | |
| tree | 54b7d5948a81892fd6a1153847cb5541870b7829 /arch/sandbox/board | |
| parent | 1fe7e39ff783e7606537080eb5bb4142defd1b49 (diff) | |
| download | barebox-43dbd7d8a6bc514a404f9b6e74a7ec765f0d375c.tar.gz barebox-43dbd7d8a6bc514a404f9b6e74a7ec765f0d375c.tar.xz | |
sandbox: support 64-bit file IO in 32-bit build
This allows an easy way to test upcoming changes to the barebox block
layer to support 64-bit block IO.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/sandbox/board')
| -rw-r--r-- | arch/sandbox/board/hostfile.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/sandbox/board/hostfile.c b/arch/sandbox/board/hostfile.c index e3e38b7119..4a5a324d58 100644 --- a/arch/sandbox/board/hostfile.c +++ b/arch/sandbox/board/hostfile.c @@ -102,21 +102,18 @@ static int hf_probe(struct device_d *dev) { struct device_node *np = dev->device_node; struct hf_priv *priv = xzalloc(sizeof(*priv)); - struct resource *res; struct cdev *cdev; bool is_blockdev; - resource_size_t size; + u64 reg[2]; int err; - res = dev_get_resource(dev, IORESOURCE_MEM, 0); - if (IS_ERR(res)) - return PTR_ERR(res); - - size = resource_size(res); - if (!np) return -ENODEV; + err = of_property_read_u64_array(np, "reg", reg, ARRAY_SIZE(reg)); + if (err) + return err; + of_property_read_u32(np, "barebox,fd", &priv->fd); err = of_property_read_string(np, "barebox,filename", @@ -141,7 +138,7 @@ static int hf_probe(struct device_d *dev) priv->blk.dev = dev; priv->blk.ops = &hf_blk_ops; priv->blk.blockbits = SECTOR_SHIFT; - priv->blk.num_blocks = size / SECTOR_SIZE; + priv->blk.num_blocks = reg[1] / SECTOR_SIZE; err = blockdevice_register(&priv->blk); if (err) @@ -156,7 +153,7 @@ static int hf_probe(struct device_d *dev) cdev->name = np->name; cdev->dev = dev; cdev->ops = &hf_cdev_ops; - cdev->size = size; + cdev->size = reg[1]; cdev->priv = priv; err = devfs_create(cdev); |