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| author | Simon Glass <sjg@chromium.org> | 2016-01-17 16:11:56 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-01-24 12:09:42 +0800 |
| commit | b2a6235920e2c0cd77b6826e9508401426f4ad92 (patch) | |
| tree | fd8d6efd6208ad26428f0ecd4244794b11d9d1ff /arch/x86/cpu/ivybridge | |
| parent | 278d3a4444cd89214be7951d7493716990361b7b (diff) | |
| download | u-boot-imx-b2a6235920e2c0cd77b6826e9508401426f4ad92.zip u-boot-imx-b2a6235920e2c0cd77b6826e9508401426f4ad92.tar.gz u-boot-imx-b2a6235920e2c0cd77b6826e9508401426f4ad92.tar.bz2 | |
x86: ivybridge: Drop XHCI support
This is not used on link which is the only ivybridge board. Drop this code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu/ivybridge')
| -rw-r--r-- | arch/x86/cpu/ivybridge/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/cpu/ivybridge/usb_xhci.c | 32 |
2 files changed, 0 insertions, 33 deletions
diff --git a/arch/x86/cpu/ivybridge/Makefile b/arch/x86/cpu/ivybridge/Makefile index ac41853..45ef141 100644 --- a/arch/x86/cpu/ivybridge/Makefile +++ b/arch/x86/cpu/ivybridge/Makefile @@ -17,4 +17,3 @@ obj-y += northbridge.o obj-y += report_platform.o obj-y += sata.o obj-y += sdram.o -obj-y += usb_xhci.o diff --git a/arch/x86/cpu/ivybridge/usb_xhci.c b/arch/x86/cpu/ivybridge/usb_xhci.c deleted file mode 100644 index f77b804..0000000 --- a/arch/x86/cpu/ivybridge/usb_xhci.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * From Coreboot - * Copyright (C) 2008-2009 coresystems GmbH - * - * SPDX-License-Identifier: GPL-2.0 - */ - -#include <common.h> -#include <asm/pci.h> -#include <asm/arch/pch.h> - -void bd82x6x_usb_xhci_init(pci_dev_t dev) -{ - u32 reg32; - - debug("XHCI: Setting up controller.. "); - - /* lock overcurrent map */ - reg32 = x86_pci_read_config32(dev, 0x44); - reg32 |= 1; - x86_pci_write_config32(dev, 0x44, reg32); - - /* Enable clock gating */ - reg32 = x86_pci_read_config32(dev, 0x40); - reg32 &= ~((1 << 20) | (1 << 21)); - reg32 |= (1 << 19) | (1 << 18) | (1 << 17); - reg32 |= (1 << 10) | (1 << 9) | (1 << 8); - reg32 |= (1 << 31); /* lock */ - x86_pci_write_config32(dev, 0x40, reg32); - - debug("done.\n"); -} |