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-rw-r--r--drivers/ata/ahci.c14
-rw-r--r--drivers/gpio/da8xx_gpio.c14
-rw-r--r--drivers/nvme/nvme.c32
-rw-r--r--drivers/phy/phy-uclass.c30
-rw-r--r--drivers/virtio/virtio_pci_legacy.c2
5 files changed, 67 insertions, 25 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 21a89eba5a..d10f9f0bf8 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -50,6 +50,8 @@ struct ahci_uc_priv *probe_ent = NULL;
#define WAIT_MS_FLUSH 5000
#define WAIT_MS_LINKUP 200
+#define AHCI_CAP_S64A BIT(31)
+
__weak void __iomem *ahci_port_base(void __iomem *base, u32 port)
{
return base + 0x100 + (port * 0x80);
@@ -503,9 +505,15 @@ static int ahci_fill_sg(struct ahci_uc_priv *uc_priv, u8 port,
}
for (i = 0; i < sg_count; i++) {
- ahci_sg->addr =
- cpu_to_le32((unsigned long) buf + i * MAX_DATA_BYTE_COUNT);
- ahci_sg->addr_hi = 0;
+ /* We assume virt=phys */
+ phys_addr_t pa = (unsigned long)buf + i * MAX_DATA_BYTE_COUNT;
+
+ ahci_sg->addr = cpu_to_le32(lower_32_bits(pa));
+ ahci_sg->addr_hi = cpu_to_le32(upper_32_bits(pa));
+ if (ahci_sg->addr_hi && !(uc_priv->cap & AHCI_CAP_S64A)) {
+ printf("Error: DMA address too high\n");
+ return -1;
+ }
ahci_sg->flags_size = cpu_to_le32(0x3fffff &
(buf_len < MAX_DATA_BYTE_COUNT
? (buf_len - 1)
diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c
index bd79448164..0a50c68d72 100644
--- a/drivers/gpio/da8xx_gpio.c
+++ b/drivers/gpio/da8xx_gpio.c
@@ -342,13 +342,6 @@ int gpio_free(unsigned int gpio)
}
#endif
-static int _gpio_direction_output(struct davinci_gpio *bank, unsigned int gpio, int value)
-{
- clrbits_le32(&bank->dir, 1U << GPIO_BIT(gpio));
- gpio_set_value(gpio, value);
- return 0;
-}
-
static int _gpio_direction_input(struct davinci_gpio *bank, unsigned int gpio)
{
setbits_le32(&bank->dir, 1U << GPIO_BIT(gpio));
@@ -377,6 +370,13 @@ static int _gpio_get_dir(struct davinci_gpio *bank, unsigned int gpio)
return in_le32(&bank->dir) & (1U << GPIO_BIT(gpio));
}
+static int _gpio_direction_output(struct davinci_gpio *bank, unsigned int gpio,
+ int value)
+{
+ clrbits_le32(&bank->dir, 1U << GPIO_BIT(gpio));
+ _gpio_set_value(bank, gpio, value);
+ return 0;
+}
#ifndef CONFIG_DM_GPIO
void gpio_info(void)
diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
index ee6b581d9e..f915817aaa 100644
--- a/drivers/nvme/nvme.c
+++ b/drivers/nvme/nvme.c
@@ -123,6 +123,9 @@ static int nvme_setup_prps(struct nvme_dev *dev, u64 *prp2,
}
*prp2 = (ulong)dev->prp_pool;
+ flush_dcache_range((ulong)dev->prp_pool, (ulong)dev->prp_pool +
+ dev->prp_entry_num * sizeof(u64));
+
return 0;
}
@@ -580,14 +583,19 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
static int nvme_get_info_from_identify(struct nvme_dev *dev)
{
- ALLOC_CACHE_ALIGN_BUFFER(char, buf, sizeof(struct nvme_id_ctrl));
- struct nvme_id_ctrl *ctrl = (struct nvme_id_ctrl *)buf;
+ struct nvme_id_ctrl *ctrl;
int ret;
int shift = NVME_CAP_MPSMIN(dev->cap) + 12;
+ ctrl = memalign(dev->page_size, sizeof(struct nvme_id_ctrl));
+ if (!ctrl)
+ return -ENOMEM;
+
ret = nvme_identify(dev, 0, 1, (dma_addr_t)(long)ctrl);
- if (ret)
+ if (ret) {
+ free(ctrl);
return -EIO;
+ }
dev->nn = le32_to_cpu(ctrl->nn);
dev->vwc = ctrl->vwc;
@@ -618,6 +626,7 @@ static int nvme_get_info_from_identify(struct nvme_dev *dev)
dev->max_transfer_shift = 20;
}
+ free(ctrl);
return 0;
}
@@ -658,16 +667,21 @@ static int nvme_blk_probe(struct udevice *udev)
struct blk_desc *desc = dev_get_uclass_platdata(udev);
struct nvme_ns *ns = dev_get_priv(udev);
u8 flbas;
- ALLOC_CACHE_ALIGN_BUFFER(char, buf, sizeof(struct nvme_id_ns));
- struct nvme_id_ns *id = (struct nvme_id_ns *)buf;
struct pci_child_platdata *pplat;
+ struct nvme_id_ns *id;
+
+ id = memalign(ndev->page_size, sizeof(struct nvme_id_ns));
+ if (!id)
+ return -ENOMEM;
memset(ns, 0, sizeof(*ns));
ns->dev = ndev;
/* extract the namespace id from the block device name */
ns->ns_id = trailing_strtol(udev->name) + 1;
- if (nvme_identify(ndev, ns->ns_id, 0, (dma_addr_t)(long)id))
+ if (nvme_identify(ndev, ns->ns_id, 0, (dma_addr_t)(long)id)) {
+ free(id);
return -EIO;
+ }
memcpy(&ns->eui64, &id->eui64, sizeof(id->eui64));
flbas = id->flbas & NVME_NS_FLBAS_LBA_MASK;
@@ -686,6 +700,7 @@ static int nvme_blk_probe(struct udevice *udev)
memcpy(desc->product, ndev->serial, sizeof(ndev->serial));
memcpy(desc->revision, ndev->firmware_rev, sizeof(ndev->firmware_rev));
+ free(id);
return 0;
}
@@ -705,9 +720,8 @@ static ulong nvme_blk_rw(struct udevice *udev, lbaint_t blknr,
u16 lbas = 1 << (dev->max_transfer_shift - ns->lba_shift);
u64 total_lbas = blkcnt;
- if (!read)
- flush_dcache_range((unsigned long)buffer,
- (unsigned long)buffer + total_len);
+ flush_dcache_range((unsigned long)buffer,
+ (unsigned long)buffer + total_len);
c.rw.opcode = read ? nvme_cmd_read : nvme_cmd_write;
c.rw.flags = 0;
diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c
index a0ac30aa71..e201a90c8c 100644
--- a/drivers/phy/phy-uclass.c
+++ b/drivers/phy/phy-uclass.c
@@ -108,35 +108,55 @@ int generic_phy_get_by_name(struct udevice *dev, const char *phy_name,
int generic_phy_init(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->init ? ops->init(phy) : 0;
}
int generic_phy_reset(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->reset ? ops->reset(phy) : 0;
}
int generic_phy_exit(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->exit ? ops->exit(phy) : 0;
}
int generic_phy_power_on(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->power_on ? ops->power_on(phy) : 0;
}
int generic_phy_power_off(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->power_off ? ops->power_off(phy) : 0;
}
diff --git a/drivers/virtio/virtio_pci_legacy.c b/drivers/virtio/virtio_pci_legacy.c
index 08764ee6f2..202e5ab1d3 100644
--- a/drivers/virtio/virtio_pci_legacy.c
+++ b/drivers/virtio/virtio_pci_legacy.c
@@ -277,7 +277,7 @@ static int virtio_pci_notify(struct udevice *udev, struct virtqueue *vq)
static int virtio_pci_bind(struct udevice *udev)
{
- static int num_devs;
+ static unsigned int num_devs;
char name[20];
/* Create a unique device name for PCI type devices */