On Thursday, September 03, 2015 at 11:19:01 AM, Siva Durga Prasad Paladugu
wrote:
> Added USB XHCI driver support for zynqmp.
>
> Signed-off-by: Siva Durga Prasad Paladugu <siva...@xilinx.com>
Hi,
is this V3 in any way different from the previous V3 ?
[...]
> +int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor
> **hcor) +{
> + struct zynqmp_xhci *ctx = &zynqmp_xhci;
> + int ret = 0;
You should sanitize the index here:
if (index < 0 || index > ARRAY_SIZE(ctr_addr))
return -EINVAL;
> + ctx->hcd = (struct xhci_hccr *)ctr_addr[index];
> + ctx->dwc3_reg = (struct dwc3 *)((char *)(ctx->hcd) + DWC3_REG_OFFSET);
> +
> + ret = board_usb_init(index, USB_INIT_HOST);
> + if (ret != 0) {
> + puts("Failed to initialize board for USB\n");
> + return ret;
> + }
> +
> + ret = zynqmp_xhci_core_init(ctx);
> + if (ret < 0) {
> + puts("Failed to initialize xhci\n");
> + return ret;
> + }
> +
> + *hccr = (struct xhci_hccr *)ctx->hcd;
> + *hcor = (struct xhci_hcor *)((uint32_t) *hccr
> + + HC_LENGTH(xhci_readl(&(*hccr)->cr_capbase)));
> +
> + debug("zynqmp-xhci: init hccr %x and hcor %x hc_length %d\n",
> + (uint32_t)*hccr, (uint32_t)*hcor,
> + (uint32_t)HC_LENGTH(xhci_readl(&(*hccr)->cr_capbase)));
> +
> + return ret;
> +}
Otherwise,
Acked-by: Marek Vasut <ma...@denx.de>
Best regards,
Marek Vasut
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