[U-Boot] [PATCH] pci: imx: display message if no pcie link

Tim Harvey tharvey at gateworks.com
Wed May 27 15:21:35 CEST 2015


On Fri, May 8, 2015 at 3:17 PM, Tim Harvey <tharvey at gateworks.com> wrote:
> If CONFIG_PCI_SCAN_SHOW enabled then lets print a message of no link was
> detected.
>
> Signed-off-by: Tim Harvey <tharvey at gateworks.com>
> ---
>  drivers/pci/pcie_imx.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/pcie_imx.c b/drivers/pci/pcie_imx.c
> index fd7e4d4..ca485ba 100644
> --- a/drivers/pci/pcie_imx.c
> +++ b/drivers/pci/pcie_imx.c
> @@ -588,7 +588,9 @@ static int imx_pcie_link_up(void)
>                 udelay(10);
>                 count++;
>                 if (count >= 2000) {
> -                       debug("phy link never came up\n");
> +#ifdef CONFIG_PCI_SCAN_SHOW
> +                       puts("PCI:   pcie phy link never came up\n");
> +#endif
>                         debug("DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",
>                               readl(MX6_DBI_ADDR + PCIE_PHY_DEBUG_R0),
>                               readl(MX6_DBI_ADDR + PCIE_PHY_DEBUG_R1));
> --
> 1.9.1
>

Stefano,

I probably should have sent this one to you directly being an imx driver.

Regards,

Tim


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