diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/goldfish_rtc.c | 8 | ||||
| -rw-r--r-- | drivers/sysreset/sysreset_qemu_virt_ctrl.c | 4 | ||||
| -rw-r--r-- | drivers/timer/goldfish_timer.c | 4 | ||||
| -rw-r--r-- | drivers/virtio/virtio_blk.c | 11 | ||||
| -rw-r--r-- | drivers/virtio/virtio_mmio.c | 27 |
5 files changed, 31 insertions, 23 deletions
diff --git a/drivers/rtc/goldfish_rtc.c b/drivers/rtc/goldfish_rtc.c index d2991ca6719..4892a63f8d8 100644 --- a/drivers/rtc/goldfish_rtc.c +++ b/drivers/rtc/goldfish_rtc.c @@ -40,8 +40,8 @@ static int goldfish_rtc_get(struct udevice *dev, struct rtc_time *time) u64 time_low; u64 now; - time_low = ioread32(base + GOLDFISH_TIME_LOW); - time_high = ioread32(base + GOLDFISH_TIME_HIGH); + time_low = __raw_readl(base + GOLDFISH_TIME_LOW); + time_high = __raw_readl(base + GOLDFISH_TIME_HIGH); now = (time_high << 32) | time_low; do_div(now, 1000000000U); @@ -62,8 +62,8 @@ static int goldfish_rtc_set(struct udevice *dev, const struct rtc_time *time) return -EINVAL; now = rtc_mktime(time) * 1000000000ULL; - iowrite32(now >> 32, base + GOLDFISH_TIME_HIGH); - iowrite32(now, base + GOLDFISH_TIME_LOW); + __raw_writel(now >> 32, base + GOLDFISH_TIME_HIGH); + __raw_writel(now, base + GOLDFISH_TIME_LOW); if (time->tm_isdst > 0) priv->isdst = 1; diff --git a/drivers/sysreset/sysreset_qemu_virt_ctrl.c b/drivers/sysreset/sysreset_qemu_virt_ctrl.c index e7cacc9b6e9..ce15e776f8f 100644 --- a/drivers/sysreset/sysreset_qemu_virt_ctrl.c +++ b/drivers/sysreset/sysreset_qemu_virt_ctrl.c @@ -8,6 +8,7 @@ #include <dm.h> #include <qemu_virt_ctrl.h> #include <sysreset.h> +#include <mapmem.h> #include <asm/io.h> #include <linux/err.h> @@ -24,6 +25,7 @@ static int qemu_virt_ctrl_request(struct udevice *dev, enum sysreset_t type) { struct qemu_virt_ctrl_plat *plat = dev_get_plat(dev); + void __iomem *reg = map_sysmem(plat->reg + VIRT_CTRL_REG_CMD, 0x4); u32 val; switch (type) { @@ -38,7 +40,7 @@ static int qemu_virt_ctrl_request(struct udevice *dev, enum sysreset_t type) return -EPROTONOSUPPORT; } - writel(val, plat->reg + VIRT_CTRL_REG_CMD); + __raw_writel(val, reg); return -EINPROGRESS; } diff --git a/drivers/timer/goldfish_timer.c b/drivers/timer/goldfish_timer.c index 70673bbd93c..91277d7932a 100644 --- a/drivers/timer/goldfish_timer.c +++ b/drivers/timer/goldfish_timer.c @@ -31,8 +31,8 @@ static u64 goldfish_timer_get_count(struct udevice *dev) * We must read LOW before HIGH to latch the high 32-bit value * and ensure a consistent 64-bit timestamp. */ - low = readl(priv->base + TIMER_TIME_LOW); - high = readl(priv->base + TIMER_TIME_HIGH); + low = __raw_readl(priv->base + TIMER_TIME_LOW); + high = __raw_readl(priv->base + TIMER_TIME_HIGH); time = ((u64)high << 32) | low; diff --git a/drivers/virtio/virtio_blk.c b/drivers/virtio/virtio_blk.c index 45fb596a330..94968ef1c75 100644 --- a/drivers/virtio/virtio_blk.c +++ b/drivers/virtio/virtio_blk.c @@ -231,14 +231,11 @@ static int virtio_blk_bind(struct udevice *dev) return devnum; desc->devnum = devnum; desc->part_type = PART_TYPE_UNKNOWN; - /* - * virtio mmio transport supplies string identification for us, - * while pci trnasport uses a 2-byte subvendor value. - */ - if (uc_priv->vendor >> 16) - sprintf(desc->vendor, "%s", (char *)&uc_priv->vendor); + + if (uc_priv->vendor == VIRTIO_VENDOR_QEMU) + strcpy(desc->vendor, "QEMU"); else - sprintf(desc->vendor, "%04x", uc_priv->vendor); + sprintf(desc->vendor, "%08x", uc_priv->vendor); desc->bdev = dev; /* Indicate what driver features we support */ diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index d90d8309f99..975f98cd9e5 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -12,6 +12,7 @@ #include <virtio_types.h> #include <virtio.h> #include <virtio_ring.h> +#include <virtio_mmio.h> #include <linux/bug.h> #include <linux/compat.h> #include <linux/err.h> @@ -335,21 +336,28 @@ static int virtio_mmio_notify(struct udevice *udev, struct virtqueue *vq) static int virtio_mmio_of_to_plat(struct udevice *udev) { - struct virtio_mmio_priv *priv = dev_get_priv(udev); + struct virtio_mmio_plat *plat = dev_get_plat(udev); + fdt_addr_t addr; + + addr = dev_read_addr(udev); - priv->base = (void __iomem *)(ulong)dev_read_addr(udev); - if (priv->base == (void __iomem *)FDT_ADDR_T_NONE) + if (addr == FDT_ADDR_T_NONE) return -EINVAL; + plat->base = addr; + return 0; } static int virtio_mmio_probe(struct udevice *udev) { + struct virtio_mmio_plat *plat = dev_get_plat(udev); struct virtio_mmio_priv *priv = dev_get_priv(udev); struct virtio_dev_priv *uc_priv = dev_get_uclass_priv(udev); u32 magic; + priv->base = (void __iomem *)(uintptr_t)plat->base; + /* Check magic value */ magic = readl(priv->base + VIRTIO_MMIO_MAGIC_VALUE); if (magic != ('v' | 'i' << 8 | 'r' << 16 | 't' << 24)) { @@ -405,11 +413,12 @@ static const struct udevice_id virtio_mmio_ids[] = { }; U_BOOT_DRIVER(virtio_mmio) = { - .name = "virtio-mmio", - .id = UCLASS_VIRTIO, - .of_match = virtio_mmio_ids, - .ops = &virtio_mmio_ops, - .probe = virtio_mmio_probe, + .name = "virtio-mmio", + .id = UCLASS_VIRTIO, + .of_match = virtio_mmio_ids, + .ops = &virtio_mmio_ops, + .probe = virtio_mmio_probe, .of_to_plat = virtio_mmio_of_to_plat, - .priv_auto = sizeof(struct virtio_mmio_priv), + .priv_auto = sizeof(struct virtio_mmio_priv), + .plat_auto = sizeof(struct virtio_mmio_plat), }; 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