Merge branch 'master' of git://git.denx.de/u-boot-x86

1 files changed, 0 insertions, 271 deletions

diff --git a/board/sc520_cdp/sc520_cdp_pci.c b/board/sc520_cdp/sc520_cdp_pci.c
deleted file mode 100644
index ccb7988..0000000
--- a/board/sc520_cdp/sc520_cdp_pci.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- *
- * (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/io.h>
-#include <asm/pci.h>
-#include <asm/ic/sc520.h>
-#include <asm/ic/pci.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#undef SC520_CDP_DEBUG
-
-#ifdef	SC520_CDP_DEBUG
-#define	PRINTF(fmt,args...)	printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
-static void pci_sc520_cdp_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
-{
-	/* a configurable lists of irqs to steal
-	 * when we need one (a board with more pci interrupt pins
-	 * would use a larger table */
-	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=0;
-
-	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 (-1 == pin) {
-		return; /* device use no irq */
-	}
-
-
-	/* map device number +  pin to a pin on the sc520 */
-	switch (PCI_DEV(dev)) {
-	case 20:
-		pin+=SC520_PCI_INTA;
-		break;
-
-	case 19:
-		pin+=SC520_PCI_INTB;
-		break;
-
-	case 18:
-		pin+=SC520_PCI_INTC;
-		break;
-
-	case 17:
-		pin+=SC520_PCI_INTD;
-		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 sc520_cdp_hose = {
-	fixup_irq: pci_sc520_cdp_fixup_irq,
-};
-
-void pci_init_board(void)
-{
-	pci_sc520_init(&sc520_cdp_hose);
-}
-
-/*
- * This function should map a chunk of size bytes
- * of the system address space to the ISA bus
- *
- * The function will return the memory address
- * as seen by the host (which may very will be the
- * same as the bus address)
- */
-u32 isa_map_rom(u32 bus_addr, int size)
-{
-	u32 par;
-
-	PRINTF("isa_map_rom asked to map %d bytes at %x\n",
-	       size, bus_addr);
-
-	par = size;
-	if (par < 0x80000) {
-		par = 0x80000;
-	}
-	par >>= 12;
-	par--;
-	par&=0x7f;
-	par <<= 18;
-	par |= (bus_addr>>12);
-	par |= 0x50000000;
-
-	PRINTF ("setting PAR11 to %x\n", par);
-
-	/* Map rom 0x10000 with PAR1 */
-	sc520_mmcr->par[11] = par;
-
-	return bus_addr;
-}
-
-/*
- * this function removed any mapping created
- * with pci_get_rom_window()
- */
-void isa_unmap_rom(u32 addr)
-{
-	PRINTF("isa_unmap_rom asked to unmap %x", addr);
-	if ((addr>>12) == (sc520_mmcr->par[11] & 0x3ffff)) {
-		sc520_mmcr->par[11] = 0;
-		PRINTF(" done\n");
-		return;
-	}
-	PRINTF(" not ours\n");
-}
-
-#define PCI_ROM_TEMP_SPACE 0x10000
-/*
- * This function should map a chunk of size bytes
- * of the system address space to the PCI bus,
- * suitable to map PCI ROMS (bus address < 16M)
- * the function will return the host memory address
- * which should be converted into a bus address
- * before used to configure the PCI rom address
- * decoder
- */
-u32 pci_get_rom_window(struct pci_controller *hose, int size)
-{
-	u32 par;
-
-	par = size;
-	if (par < 0x80000) {
-		par = 0x80000;
-	}
-	par >>= 16;
-	par--;
-	par&=0x7ff;
-	par <<= 14;
-	par |= (PCI_ROM_TEMP_SPACE>>16);
-	par |= 0x72000000;
-
-	PRINTF ("setting PAR1 to %x\n", par);
-
-	/* Map rom 0x10000 with PAR1 */
-	sc520_mmcr->par[1] = par;
-
-	return PCI_ROM_TEMP_SPACE;
-}
-
-/*
- * this function removed any mapping created
- * with pci_get_rom_window()
- */
-void pci_remove_rom_window(struct pci_controller *hose, u32 addr)
-{
-	PRINTF("pci_remove_rom_window: %x", addr);
-	if (addr == PCI_ROM_TEMP_SPACE) {
-		sc520_mmcr->par[1] = 0;
-		PRINTF(" done\n");
-		return;
-	}
-	PRINTF(" not ours\n");
-
-}
-
-/*
- * This function is called in order to provide acces to the
- * legacy video I/O ports on the PCI bus.
- * After this function accesses to I/O ports 0x3b0-0x3bb and
- * 0x3c0-0x3df shuld result in transactions on the PCI bus.
- *
- */
-int pci_enable_legacy_video_ports(struct pci_controller *hose)
-{
-	/* Map video memory to 0xa0000*/
-	sc520_mmcr->par[0] = 0x7200400a;
-
-	/* forward all I/O accesses to PCI */
-	sc520_mmcr->adddecctl = sc520_mmcr->adddecctl | IO_HOLE_DEST_PCI;
-
-
-	/* so we map away all io ports to pci (only way to access pci io
-	 * below 0x400. But then we have to map back the portions that we dont
-	 * use so that the generate cycles on the GPIO bus where the sio and
-	 * ISA slots are connected, this requre the use of several PAR registers
-	 */
-
-	/* bring 0x100 - 0x1ef back to ISA using PAR5 */
-	sc520_mmcr->par[5] = 0x30ef0100;
-
-	/* IDE use 1f0-1f7 */
-
-	/* bring 0x1f8 - 0x2f7 back to ISA using PAR6 */
-	sc520_mmcr->par[6] = 0x30ff01f8;
-
-	/* com2 use 2f8-2ff */
-
-	/* bring 0x300 - 0x3af back to ISA using PAR7 */
-	sc520_mmcr->par[7] = 0x30af0300;
-
-	/* vga use 3b0-3bb */
-
-	/* bring 0x3bc - 0x3bf back to ISA using PAR8 */
-	sc520_mmcr->par[8] = 0x300303bc;
-
-	/* vga use 3c0-3df */
-
-	/* bring 0x3e0 - 0x3f5 back to ISA using PAR9 */
-	sc520_mmcr->par[9] = 0x301503e0;
-
-	/* ide use 3f6 */
-
-	/* bring 0x3f7  back to ISA using PAR10 */
-	sc520_mmcr->par[10] = 0x300003f7;
-
-	/* com1 use 3f8-3ff */
-
-	return 0;
-}