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Diffstat (limited to 'arch/arm/mach-ixp4xx/vulcan-pci.c')
-rw-r--r--arch/arm/mach-ixp4xx/vulcan-pci.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/arm/mach-ixp4xx/vulcan-pci.c b/arch/arm/mach-ixp4xx/vulcan-pci.c
deleted file mode 100644
index caf53922dd3f..000000000000
--- a/arch/arm/mach-ixp4xx/vulcan-pci.c
+++ /dev/null
@@ -1,70 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * arch/arch/mach-ixp4xx/vulcan-pci.c
- *
- * Vulcan board-level PCI initialization
- *
- * Copyright (C) 2010 Marc Zyngier <maz@misterjones.org>
- *
- * based on ixdp425-pci.c:
- * Copyright (C) 2002 Intel Corporation.
- * Copyright (C) 2003-2004 MontaVista Software, Inc.
- */
-
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/mach/pci.h>
-#include <asm/mach-types.h>
-
-#include "irqs.h"
-
-/* PCI controller GPIO to IRQ pin mappings */
-#define INTA 2
-#define INTB 3
-
-void __init vulcan_pci_preinit(void)
-{
-#ifndef CONFIG_IXP4XX_INDIRECT_PCI
- /*
- * Cardbus bridge wants way more than the SoC can actually offer,
- * and leaves the whole PCI bus in a mess. Artificially limit it
- * to 8MB per region. Of course indirect mode doesn't have this
- * limitation...
- */
- pci_cardbus_mem_size = SZ_8M;
- pr_info("Vulcan PCI: limiting CardBus memory size to %dMB\n",
- (int)(pci_cardbus_mem_size >> 20));
-#endif
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
- ixp4xx_pci_preinit();
-}
-
-static int __init vulcan_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- if (slot == 1)
- return IXP4XX_GPIO_IRQ(INTA);
-
- if (slot == 2)
- return IXP4XX_GPIO_IRQ(INTB);
-
- return -1;
-}
-
-struct hw_pci vulcan_pci __initdata = {
- .nr_controllers = 1,
- .ops = &ixp4xx_ops,
- .preinit = vulcan_pci_preinit,
- .setup = ixp4xx_setup,
- .map_irq = vulcan_map_irq,
-};
-
-int __init vulcan_pci_init(void)
-{
- if (machine_is_arcom_vulcan())
- pci_common_init(&vulcan_pci);
- return 0;
-}
-
-subsys_initcall(vulcan_pci_init);