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authorStefano Babic <sbabic@denx.de>2013-02-23 10:13:40 +0100
committerStefano Babic <sbabic@denx.de>2013-02-23 10:13:40 +0100
commit9cd9b34dc7f247fd0fce08ab688bf8197f1bfdbc (patch)
tree89561497322fff78d3d2e4a8e736f18ab4e0ddfb /board/eNET/eNET_pci.c
parentbec0160e9f5adab1d451ded3a95b0114b14e1970 (diff)
parenta5627914daad144727655a72bd3c8a8958fbcdcf (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'board/eNET/eNET_pci.c')
-rw-r--r--board/eNET/eNET_pci.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/board/eNET/eNET_pci.c b/board/eNET/eNET_pci.c
deleted file mode 100644
index 5af4ef7..0000000
--- a/board/eNET/eNET_pci.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * (C) Copyright 2008,2009
- * Graeme Russ, <graeme.russ@gmail.com>
- *
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <pci.h>
-#include <asm/pci.h>
-#include <asm/arch/pci.h>
-
-static void pci_enet_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
-{
- /* a configurable lists of IRQs to steal when we need one */
- static int irq_list[] = {
- CONFIG_SYS_FIRST_PCI_IRQ,
- CONFIG_SYS_SECOND_PCI_IRQ,
- CONFIG_SYS_THIRD_PCI_IRQ,
- CONFIG_SYS_FORTH_PCI_IRQ
- };
- static int next_irq_index;
-
- uchar tmp_pin;
- int pin;
-
- pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_PIN, &tmp_pin);
- pin = tmp_pin;
-
- pin -= 1; /* PCI config space use 1-based numbering */
- if (pin == -1)
- return; /* device use no irq */
-
- /* map device number + pin to a pin on the sc520 */
- switch (PCI_DEV(dev)) {
- case 12: /* First Ethernet Chip */
- pin += SC520_PCI_INTA;
- break;
-
- case 13: /* Second Ethernet Chip */
- pin += SC520_PCI_INTB;
- break;
-
- default:
- return;
- }
-
- pin &= 3; /* wrap around */
-
- if (sc520_pci_ints[pin] == -1) {
- /* re-route one interrupt for us */
- if (next_irq_index > 3)
- return;
-
- if (pci_sc520_set_irq(pin, irq_list[next_irq_index]))
- return;
-
- next_irq_index++;
- }
-
- if (-1 != sc520_pci_ints[pin])
- pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE,
- sc520_pci_ints[pin]);
-
- printf("fixup_irq: device %d pin %c irq %d\n",
- PCI_DEV(dev), 'A' + pin, sc520_pci_ints[pin]);
-}
-
-static struct pci_controller enet_hose = {
- fixup_irq: pci_enet_fixup_irq,
-};
-
-void pci_init_board(void)
-{
- pci_sc520_init(&enet_hose);
-}
-
-int pci_set_regions(struct pci_controller *hose)
-{
- /* System memory space */
- pci_set_region(hose->regions + 0,
- SC520_PCI_MEMORY_BUS,
- SC520_PCI_MEMORY_PHYS,
- SC520_PCI_MEMORY_SIZE,
- PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
- /* ISA/PCI memory space */
- pci_set_region(hose->regions + 1,
- SC520_ISA_MEM_BUS,
- SC520_ISA_MEM_PHYS,
- SC520_ISA_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* PCI I/O space */
- pci_set_region(hose->regions + 2,
- SC520_PCI_IO_BUS,
- SC520_PCI_IO_PHYS,
- SC520_PCI_IO_SIZE,
- PCI_REGION_IO);
-
- /* ISA/PCI I/O space */
- pci_set_region(hose->regions + 3,
- SC520_ISA_IO_BUS,
- SC520_ISA_IO_PHYS,
- SC520_ISA_IO_SIZE,
- PCI_REGION_IO);
-
- return 4;
-}