From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 02/11] usb: ehci: Add 64-bit controller support
Date: Thu, 13 Dec 2012 18:27:31 +0100 [thread overview]
Message-ID: <201212131827.31262.marex@denx.de> (raw)
In-Reply-To: <1355363731-10103-3-git-send-email-sjg@chromium.org>
Dear Simon Glass,
> From: Vincent Palatin <vpalatin@chromium.org>
>
> On EHCI controller with 64-bit address space support, we must initialize
> properly the high word for the PCI bus master accesses.
>
> Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
> drivers/usb/host/ehci-hcd.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
> index 7f98a63..20309ad 100644
> --- a/drivers/usb/host/ehci-hcd.c
> +++ b/drivers/usb/host/ehci-hcd.c
> @@ -870,6 +870,9 @@ int usb_lowlevel_init(int index, void **controller)
> if (ehci_hcd_init(index, &ehcic[index].hccr, &ehcic[index].hcor))
> return -1;
> #endif
> + /* Set the high address word (aka segment) for 64-bit controller */
> + if (ehci_readl(&ehcic[index].hccr->cr_hccparams) & 1)
> + ehci_writel(ehcic[index].hcor->or_ctrldssegment, 0);
>
> qh_list = &ehcic[index].qh_list;
Applied, thanks
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-12-13 17:27 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-13 1:55 [U-Boot] [PATCH 0/11] Various USB improvements Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 01/11] usb: net: asix: Do a fast init if link already established Simon Glass
2012-12-13 17:26 ` Marek Vasut
2012-12-15 7:28 ` Joe Hershberger
2012-12-13 1:55 ` [U-Boot] [PATCH 02/11] usb: ehci: Add 64-bit controller support Simon Glass
2012-12-13 17:27 ` Marek Vasut [this message]
2012-12-13 1:55 ` [U-Boot] [PATCH 03/11] usb: ehci: generic PCI support Simon Glass
2012-12-13 17:30 ` Marek Vasut
2012-12-13 17:49 ` Vincent Palatin
2012-12-13 17:54 ` Marek Vasut
2012-12-14 1:41 ` Simon Glass
2012-12-14 6:58 ` [U-Boot] [PATCH v3 2/7] " Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 04/11] usb: ehci: Support interrupt transfers via periodic list Simon Glass
2012-12-13 17:32 ` Marek Vasut
2012-12-14 1:46 ` Simon Glass
2012-12-14 2:00 ` Marek Vasut
2012-12-14 2:05 ` Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 05/11] usb: ehci: Fix aliasing issue in EHCI interrupt code Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 06/11] usb: ehci: Add timeout on interrupt endpoint operations Simon Glass
2012-12-13 17:35 ` Marek Vasut
2012-12-14 2:04 ` Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 07/11] usb: usbeth: smsc95xx: remove EEPROM loaded check Simon Glass
2012-12-13 17:35 ` Marek Vasut
2012-12-13 1:55 ` [U-Boot] [PATCH 08/11] usb: Clean up newly allocated device nodes in case of configuration failure Simon Glass
2012-12-13 17:36 ` Marek Vasut
2012-12-13 1:55 ` [U-Boot] [PATCH 09/11] usb: properly detect empty mass storage media reader Simon Glass
2012-12-13 17:37 ` Marek Vasut
2012-12-13 1:55 ` [U-Boot] [PATCH 10/11] usb: Add multiple controllers support for EHCI PCI Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 11/11] x86: Enable USB features for coreboot Simon Glass
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