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usb: xhci-pci: Drop non-DM version of xhci-pci driver

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As there is no board that currently uses xhci-pci driver without DM
USB, drop its support and leave only DM support.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2017-07-19 21:51:07 +08:00 committed by Marek Vasut
parent c9621012a6
commit 978f6a3b14
2 changed files with 1 additions and 52 deletions
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1
drivers/usb/host/Kconfig
View File

@ -33,6 +33,7 @@ config USB_XHCI_MVEBU
config USB_XHCI_PCI
bool "Support for PCI-based xHCI USB controller"
depends on DM_USB
default y if X86
help
Enables support for the PCI-based xHCI controller.

52
drivers/usb/host/xhci-pci.c
View File

@ -14,56 +14,6 @@
#include "xhci.h"
#ifndef CONFIG_DM_USB
/*
* Create the appropriate control structures to manage a new XHCI host
* controller.
*/
int xhci_hcd_init(int index, struct xhci_hccr **ret_hccr,
struct xhci_hcor **ret_hcor)
{
struct xhci_hccr *hccr;
struct xhci_hcor *hcor;
pci_dev_t pdev;
uint32_t cmd;
int len;
pdev = pci_find_class(PCI_CLASS_SERIAL_USB_XHCI, index);
if (pdev < 0) {
printf("XHCI host controller not found\n");
return -1;
}
hccr = (struct xhci_hccr *)pci_map_bar(pdev,
PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
len = HC_LENGTH(xhci_readl(&hccr->cr_capbase));
hcor = (struct xhci_hcor *)((uint32_t)hccr + len);
debug("XHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n",
(uint32_t)hccr, (uint32_t)hcor, len);
*ret_hccr = hccr;
*ret_hcor = hcor;
/* enable busmaster */
pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
cmd |= PCI_COMMAND_MASTER;
pci_write_config_dword(pdev, PCI_COMMAND, cmd);
return 0;
}
/*
* Destroy the appropriate control structures corresponding * to the XHCI host
* controller
*/
void xhci_hcd_stop(int index)
{
}
#else
struct xhci_pci_priv {
struct xhci_ctrl ctrl; /* Needs to come first in this struct! */
};
@ -137,5 +87,3 @@ static struct pci_device_id xhci_pci_supported[] = {
};
U_BOOT_PCI_DEVICE(xhci_pci, xhci_pci_supported);
#endif /* CONFIG_DM_USB */