[U-Boot] [PATCH v2 51/55] x86: ivybridge: Drop XHCI support

[Simon Glass]

This is not used on link which is the only ivybridge board. Drop this code.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---

Changes in v2: None

 arch/x86/cpu/ivybridge/Makefile               |  1 -
 arch/x86/cpu/ivybridge/usb_xhci.c             | 32 ---------------------------
 arch/x86/include/asm/arch-ivybridge/bd82x6x.h |  1 -
 3 files changed, 34 deletions(-)
 delete mode 100644 arch/x86/cpu/ivybridge/usb_xhci.c

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");
-}
diff --git a/arch/x86/include/asm/arch-ivybridge/bd82x6x.h b/arch/x86/include/asm/arch-ivybridge/bd82x6x.h
index 5959717..2607da6 100644
--- a/arch/x86/include/asm/arch-ivybridge/bd82x6x.h
+++ b/arch/x86/include/asm/arch-ivybridge/bd82x6x.h
@@ -7,7 +7,6 @@
 #ifndef _ASM_ARCH_BD82X6X_H
 #define _ASM_ARCH_BD82X6X_H
 
-void bd82x6x_usb_xhci_init(pci_dev_t dev);
 int gma_func0_init(struct udevice *dev, const void *blob, int node);
 
 #endif
-- 
2.6.0.rc2.230.g3dd15c0