diff options
Diffstat (limited to 'src/southbridge/amd/sb800/enable_usbdebug.c')
| -rw-r--r-- | src/southbridge/amd/sb800/enable_usbdebug.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/southbridge/amd/sb800/enable_usbdebug.c b/src/southbridge/amd/sb800/enable_usbdebug.c deleted file mode 100644 index 2c193cbe4c..0000000000 --- a/src/southbridge/amd/sb800/enable_usbdebug.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -// Use simple device model for this file even in ramstage -#define __SIMPLE_DEVICE__ - -#include <stdint.h> -#include <arch/io.h> -#include <device/mmio.h> -#include <device/pci_ehci.h> -#include <device/pci_def.h> -#include "sb800.h" - -#define DEBUGPORT_MISC_CONTROL 0x80 - -pci_devfn_t pci_ehci_dbg_dev(unsigned int hcd_idx) -{ - /* Enable all of the USB controllers */ - outb(0xEF, PM_INDEX); - outb(0x7F, PM_DATA); - - if (hcd_idx == 3) - return PCI_DEV(0, 0x16, 2); - else if (hcd_idx == 2) - return PCI_DEV(0, 0x13, 2); - else - return PCI_DEV(0, 0x12, 2); -} - -void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port) -{ - u8 *base_regs = pci_ehci_base_regs(dev); - u32 reg32; - - /* Write the port number to DEBUGPORT_MISC_CONTROL[31:28]. */ - reg32 = read32(base_regs + DEBUGPORT_MISC_CONTROL); - reg32 &= ~(0xf << 28); - reg32 |= (port << 28); - reg32 |= (1 << 27); /* Enable Debug Port port number remapping. */ - write32(base_regs + DEBUGPORT_MISC_CONTROL, reg32); -} |