malta-reset.o malta-setup.o malta-time.o
obj-$(CONFIG_EARLY_PRINTK) += malta-console.o
-obj-$(CONFIG_PCI) += malta-pci.o
# FIXME FIXME FIXME
obj-$(CONFIG_MIPS_MT_SMTC) += malta-smtc.o
+++ /dev/null
-/*
- * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc.
- * All rights reserved.
- * Authors: Carsten Langgaard <carstenl@mips.com>
- * Maciej W. Rozycki <macro@mips.com>
- *
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * MIPS boards specific PCI support.
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/gt64120.h>
-#include <asm/gcmpregs.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/bonito64.h>
-#include <asm/mips-boards/msc01_pci.h>
-
-static struct resource bonito64_mem_resource = {
- .name = "Bonito PCI MEM",
- .flags = IORESOURCE_MEM,
-};
-
-static struct resource bonito64_io_resource = {
- .name = "Bonito PCI I/O",
- .start = 0x00000000UL,
- .end = 0x000fffffUL,
- .flags = IORESOURCE_IO,
-};
-
-static struct resource gt64120_mem_resource = {
- .name = "GT-64120 PCI MEM",
- .flags = IORESOURCE_MEM,
-};
-
-static struct resource gt64120_io_resource = {
- .name = "GT-64120 PCI I/O",
- .flags = IORESOURCE_IO,
-};
-
-static struct resource msc_mem_resource = {
- .name = "MSC PCI MEM",
- .flags = IORESOURCE_MEM,
-};
-
-static struct resource msc_io_resource = {
- .name = "MSC PCI I/O",
- .flags = IORESOURCE_IO,
-};
-
-extern struct pci_ops bonito64_pci_ops;
-extern struct pci_ops gt64xxx_pci0_ops;
-extern struct pci_ops msc_pci_ops;
-
-static struct pci_controller bonito64_controller = {
- .pci_ops = &bonito64_pci_ops,
- .io_resource = &bonito64_io_resource,
- .mem_resource = &bonito64_mem_resource,
- .io_offset = 0x00000000UL,
-};
-
-static struct pci_controller gt64120_controller = {
- .pci_ops = >64xxx_pci0_ops,
- .io_resource = >64120_io_resource,
- .mem_resource = >64120_mem_resource,
-};
-
-static struct pci_controller msc_controller = {
- .pci_ops = &msc_pci_ops,
- .io_resource = &msc_io_resource,
- .mem_resource = &msc_mem_resource,
-};
-
-void __init mips_pcibios_init(void)
-{
- struct pci_controller *controller;
- resource_size_t start, end, map, start1, end1, map1, map2, map3, mask;
-
- switch (mips_revision_sconid) {
- case MIPS_REVISION_SCON_GT64120:
- /*
- * Due to a bug in the Galileo system controller, we need
- * to setup the PCI BAR for the Galileo internal registers.
- * This should be done in the bios/bootprom and will be
- * fixed in a later revision of YAMON (the MIPS boards
- * boot prom).
- */
- GT_WRITE(GT_PCI0_CFGADDR_OFS,
- (0 << GT_PCI0_CFGADDR_BUSNUM_SHF) | /* Local bus */
- (0 << GT_PCI0_CFGADDR_DEVNUM_SHF) | /* GT64120 dev */
- (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | /* Function 0*/
- ((0x20/4) << GT_PCI0_CFGADDR_REGNUM_SHF) | /* BAR 4*/
- GT_PCI0_CFGADDR_CONFIGEN_BIT);
-
- /* Perform the write */
- GT_WRITE(GT_PCI0_CFGDATA_OFS, CPHYSADDR(MIPS_GT_BASE));
-
- /* Set up resource ranges from the controller's registers. */
- start = GT_READ(GT_PCI0M0LD_OFS);
- end = GT_READ(GT_PCI0M0HD_OFS);
- map = GT_READ(GT_PCI0M0REMAP_OFS);
- end = (end & GT_PCI_HD_MSK) | (start & ~GT_PCI_HD_MSK);
- start1 = GT_READ(GT_PCI0M1LD_OFS);
- end1 = GT_READ(GT_PCI0M1HD_OFS);
- map1 = GT_READ(GT_PCI0M1REMAP_OFS);
- end1 = (end1 & GT_PCI_HD_MSK) | (start1 & ~GT_PCI_HD_MSK);
- /* Cannot support multiple windows, use the wider. */
- if (end1 - start1 > end - start) {
- start = start1;
- end = end1;
- map = map1;
- }
- mask = ~(start ^ end);
- /* We don't support remapping with a discontiguous mask. */
- BUG_ON((start & GT_PCI_HD_MSK) != (map & GT_PCI_HD_MSK) &&
- mask != ~((mask & -mask) - 1));
- gt64120_mem_resource.start = start;
- gt64120_mem_resource.end = end;
- gt64120_controller.mem_offset = (start & mask) - (map & mask);
- /* Addresses are 36-bit, so do shifts in the destinations. */
- gt64120_mem_resource.start <<= GT_PCI_DCRM_SHF;
- gt64120_mem_resource.end <<= GT_PCI_DCRM_SHF;
- gt64120_mem_resource.end |= (1 << GT_PCI_DCRM_SHF) - 1;
- gt64120_controller.mem_offset <<= GT_PCI_DCRM_SHF;
-
- start = GT_READ(GT_PCI0IOLD_OFS);
- end = GT_READ(GT_PCI0IOHD_OFS);
- map = GT_READ(GT_PCI0IOREMAP_OFS);
- end = (end & GT_PCI_HD_MSK) | (start & ~GT_PCI_HD_MSK);
- mask = ~(start ^ end);
- /* We don't support remapping with a discontiguous mask. */
- BUG_ON((start & GT_PCI_HD_MSK) != (map & GT_PCI_HD_MSK) &&
- mask != ~((mask & -mask) - 1));
- gt64120_io_resource.start = map & mask;
- gt64120_io_resource.end = (map & mask) | ~mask;
- gt64120_controller.io_offset = 0;
- /* Addresses are 36-bit, so do shifts in the destinations. */
- gt64120_io_resource.start <<= GT_PCI_DCRM_SHF;
- gt64120_io_resource.end <<= GT_PCI_DCRM_SHF;
- gt64120_io_resource.end |= (1 << GT_PCI_DCRM_SHF) - 1;
-
- controller = >64120_controller;
- break;
-
- case MIPS_REVISION_SCON_BONITO:
- /* Set up resource ranges from the controller's registers. */
- map = BONITO_PCIMAP;
- map1 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO0) >>
- BONITO_PCIMAP_PCIMAP_LO0_SHIFT;
- map2 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO1) >>
- BONITO_PCIMAP_PCIMAP_LO1_SHIFT;
- map3 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO2) >>
- BONITO_PCIMAP_PCIMAP_LO2_SHIFT;
- /* Combine as many adjacent windows as possible. */
- map = map1;
- start = BONITO_PCILO0_BASE;
- end = 1;
- if (map3 == map2 + 1) {
- map = map2;
- start = BONITO_PCILO1_BASE;
- end++;
- }
- if (map2 == map1 + 1) {
- map = map1;
- start = BONITO_PCILO0_BASE;
- end++;
- }
- bonito64_mem_resource.start = start;
- bonito64_mem_resource.end = start +
- BONITO_PCIMAP_WINBASE(end) - 1;
- bonito64_controller.mem_offset = start -
- BONITO_PCIMAP_WINBASE(map);
-
- controller = &bonito64_controller;
- break;
-
- case MIPS_REVISION_SCON_SOCIT:
- case MIPS_REVISION_SCON_ROCIT:
- case MIPS_REVISION_SCON_SOCITSC:
- case MIPS_REVISION_SCON_SOCITSCP:
- /* Set up resource ranges from the controller's registers. */
- MSC_READ(MSC01_PCI_SC2PMBASL, start);
- MSC_READ(MSC01_PCI_SC2PMMSKL, mask);
- MSC_READ(MSC01_PCI_SC2PMMAPL, map);
- msc_mem_resource.start = start & mask;
- msc_mem_resource.end = (start & mask) | ~mask;
- msc_controller.mem_offset = (start & mask) - (map & mask);
-#ifdef CONFIG_MIPS_CMP
- if (gcmp_niocu())
- gcmp_setregion(0, start, mask,
- GCMP_GCB_GCMPB_CMDEFTGT_IOCU1);
-#endif
- MSC_READ(MSC01_PCI_SC2PIOBASL, start);
- MSC_READ(MSC01_PCI_SC2PIOMSKL, mask);
- MSC_READ(MSC01_PCI_SC2PIOMAPL, map);
- msc_io_resource.start = map & mask;
- msc_io_resource.end = (map & mask) | ~mask;
- msc_controller.io_offset = 0;
- ioport_resource.end = ~mask;
-#ifdef CONFIG_MIPS_CMP
- if (gcmp_niocu())
- gcmp_setregion(1, start, mask,
- GCMP_GCB_GCMPB_CMDEFTGT_IOCU1);
-#endif
- /* If ranges overlap I/O takes precedence. */
- start = start & mask;
- end = start | ~mask;
- if ((start >= msc_mem_resource.start &&
- start <= msc_mem_resource.end) ||
- (end >= msc_mem_resource.start &&
- end <= msc_mem_resource.end)) {
- /* Use the larger space. */
- start = max(start, msc_mem_resource.start);
- end = min(end, msc_mem_resource.end);
- if (start - msc_mem_resource.start >=
- msc_mem_resource.end - end)
- msc_mem_resource.end = start - 1;
- else
- msc_mem_resource.start = end + 1;
- }
-
- controller = &msc_controller;
- break;
- default:
- return;
- }
-
- /* Change start address to avoid conflicts with ACPI and SMB devices */
- if (controller->io_resource->start < 0x00002000UL)
- controller->io_resource->start = 0x00002000UL;
-
- iomem_resource.end &= 0xfffffffffULL; /* 64 GB */
- ioport_resource.end = controller->io_resource->end;
-
- controller->io_map_base = mips_io_port_base;
-
- register_pci_controller(controller);
-}
obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o
obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o
obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o
-obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o
+obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o pci-malta.o
obj-$(CONFIG_PMC_MSP7120_GW) += fixup-pmcmsp.o ops-pmcmsp.o
obj-$(CONFIG_PMC_MSP7120_EVAL) += fixup-pmcmsp.o ops-pmcmsp.o
obj-$(CONFIG_PMC_MSP7120_FPGA) += fixup-pmcmsp.o ops-pmcmsp.o
--- /dev/null
+/*
+ * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc.
+ * All rights reserved.
+ * Authors: Carsten Langgaard <carstenl@mips.com>
+ * Maciej W. Rozycki <macro@mips.com>
+ *
+ * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
+ *
+ * This program is free software; you can distribute it and/or modify it
+ * under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * MIPS boards specific PCI support.
+ */
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/gt64120.h>
+#include <asm/gcmpregs.h>
+#include <asm/mips-boards/generic.h>
+#include <asm/mips-boards/bonito64.h>
+#include <asm/mips-boards/msc01_pci.h>
+
+static struct resource bonito64_mem_resource = {
+ .name = "Bonito PCI MEM",
+ .flags = IORESOURCE_MEM,
+};
+
+static struct resource bonito64_io_resource = {
+ .name = "Bonito PCI I/O",
+ .start = 0x00000000UL,
+ .end = 0x000fffffUL,
+ .flags = IORESOURCE_IO,
+};
+
+static struct resource gt64120_mem_resource = {
+ .name = "GT-64120 PCI MEM",
+ .flags = IORESOURCE_MEM,
+};
+
+static struct resource gt64120_io_resource = {
+ .name = "GT-64120 PCI I/O",
+ .flags = IORESOURCE_IO,
+};
+
+static struct resource msc_mem_resource = {
+ .name = "MSC PCI MEM",
+ .flags = IORESOURCE_MEM,
+};
+
+static struct resource msc_io_resource = {
+ .name = "MSC PCI I/O",
+ .flags = IORESOURCE_IO,
+};
+
+extern struct pci_ops bonito64_pci_ops;
+extern struct pci_ops gt64xxx_pci0_ops;
+extern struct pci_ops msc_pci_ops;
+
+static struct pci_controller bonito64_controller = {
+ .pci_ops = &bonito64_pci_ops,
+ .io_resource = &bonito64_io_resource,
+ .mem_resource = &bonito64_mem_resource,
+ .io_offset = 0x00000000UL,
+};
+
+static struct pci_controller gt64120_controller = {
+ .pci_ops = >64xxx_pci0_ops,
+ .io_resource = >64120_io_resource,
+ .mem_resource = >64120_mem_resource,
+};
+
+static struct pci_controller msc_controller = {
+ .pci_ops = &msc_pci_ops,
+ .io_resource = &msc_io_resource,
+ .mem_resource = &msc_mem_resource,
+};
+
+void __init mips_pcibios_init(void)
+{
+ struct pci_controller *controller;
+ resource_size_t start, end, map, start1, end1, map1, map2, map3, mask;
+
+ switch (mips_revision_sconid) {
+ case MIPS_REVISION_SCON_GT64120:
+ /*
+ * Due to a bug in the Galileo system controller, we need
+ * to setup the PCI BAR for the Galileo internal registers.
+ * This should be done in the bios/bootprom and will be
+ * fixed in a later revision of YAMON (the MIPS boards
+ * boot prom).
+ */
+ GT_WRITE(GT_PCI0_CFGADDR_OFS,
+ (0 << GT_PCI0_CFGADDR_BUSNUM_SHF) | /* Local bus */
+ (0 << GT_PCI0_CFGADDR_DEVNUM_SHF) | /* GT64120 dev */
+ (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | /* Function 0*/
+ ((0x20/4) << GT_PCI0_CFGADDR_REGNUM_SHF) | /* BAR 4*/
+ GT_PCI0_CFGADDR_CONFIGEN_BIT);
+
+ /* Perform the write */
+ GT_WRITE(GT_PCI0_CFGDATA_OFS, CPHYSADDR(MIPS_GT_BASE));
+
+ /* Set up resource ranges from the controller's registers. */
+ start = GT_READ(GT_PCI0M0LD_OFS);
+ end = GT_READ(GT_PCI0M0HD_OFS);
+ map = GT_READ(GT_PCI0M0REMAP_OFS);
+ end = (end & GT_PCI_HD_MSK) | (start & ~GT_PCI_HD_MSK);
+ start1 = GT_READ(GT_PCI0M1LD_OFS);
+ end1 = GT_READ(GT_PCI0M1HD_OFS);
+ map1 = GT_READ(GT_PCI0M1REMAP_OFS);
+ end1 = (end1 & GT_PCI_HD_MSK) | (start1 & ~GT_PCI_HD_MSK);
+ /* Cannot support multiple windows, use the wider. */
+ if (end1 - start1 > end - start) {
+ start = start1;
+ end = end1;
+ map = map1;
+ }
+ mask = ~(start ^ end);
+ /* We don't support remapping with a discontiguous mask. */
+ BUG_ON((start & GT_PCI_HD_MSK) != (map & GT_PCI_HD_MSK) &&
+ mask != ~((mask & -mask) - 1));
+ gt64120_mem_resource.start = start;
+ gt64120_mem_resource.end = end;
+ gt64120_controller.mem_offset = (start & mask) - (map & mask);
+ /* Addresses are 36-bit, so do shifts in the destinations. */
+ gt64120_mem_resource.start <<= GT_PCI_DCRM_SHF;
+ gt64120_mem_resource.end <<= GT_PCI_DCRM_SHF;
+ gt64120_mem_resource.end |= (1 << GT_PCI_DCRM_SHF) - 1;
+ gt64120_controller.mem_offset <<= GT_PCI_DCRM_SHF;
+
+ start = GT_READ(GT_PCI0IOLD_OFS);
+ end = GT_READ(GT_PCI0IOHD_OFS);
+ map = GT_READ(GT_PCI0IOREMAP_OFS);
+ end = (end & GT_PCI_HD_MSK) | (start & ~GT_PCI_HD_MSK);
+ mask = ~(start ^ end);
+ /* We don't support remapping with a discontiguous mask. */
+ BUG_ON((start & GT_PCI_HD_MSK) != (map & GT_PCI_HD_MSK) &&
+ mask != ~((mask & -mask) - 1));
+ gt64120_io_resource.start = map & mask;
+ gt64120_io_resource.end = (map & mask) | ~mask;
+ gt64120_controller.io_offset = 0;
+ /* Addresses are 36-bit, so do shifts in the destinations. */
+ gt64120_io_resource.start <<= GT_PCI_DCRM_SHF;
+ gt64120_io_resource.end <<= GT_PCI_DCRM_SHF;
+ gt64120_io_resource.end |= (1 << GT_PCI_DCRM_SHF) - 1;
+
+ controller = >64120_controller;
+ break;
+
+ case MIPS_REVISION_SCON_BONITO:
+ /* Set up resource ranges from the controller's registers. */
+ map = BONITO_PCIMAP;
+ map1 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO0) >>
+ BONITO_PCIMAP_PCIMAP_LO0_SHIFT;
+ map2 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO1) >>
+ BONITO_PCIMAP_PCIMAP_LO1_SHIFT;
+ map3 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO2) >>
+ BONITO_PCIMAP_PCIMAP_LO2_SHIFT;
+ /* Combine as many adjacent windows as possible. */
+ map = map1;
+ start = BONITO_PCILO0_BASE;
+ end = 1;
+ if (map3 == map2 + 1) {
+ map = map2;
+ start = BONITO_PCILO1_BASE;
+ end++;
+ }
+ if (map2 == map1 + 1) {
+ map = map1;
+ start = BONITO_PCILO0_BASE;
+ end++;
+ }
+ bonito64_mem_resource.start = start;
+ bonito64_mem_resource.end = start +
+ BONITO_PCIMAP_WINBASE(end) - 1;
+ bonito64_controller.mem_offset = start -
+ BONITO_PCIMAP_WINBASE(map);
+
+ controller = &bonito64_controller;
+ break;
+
+ case MIPS_REVISION_SCON_SOCIT:
+ case MIPS_REVISION_SCON_ROCIT:
+ case MIPS_REVISION_SCON_SOCITSC:
+ case MIPS_REVISION_SCON_SOCITSCP:
+ /* Set up resource ranges from the controller's registers. */
+ MSC_READ(MSC01_PCI_SC2PMBASL, start);
+ MSC_READ(MSC01_PCI_SC2PMMSKL, mask);
+ MSC_READ(MSC01_PCI_SC2PMMAPL, map);
+ msc_mem_resource.start = start & mask;
+ msc_mem_resource.end = (start & mask) | ~mask;
+ msc_controller.mem_offset = (start & mask) - (map & mask);
+#ifdef CONFIG_MIPS_CMP
+ if (gcmp_niocu())
+ gcmp_setregion(0, start, mask,
+ GCMP_GCB_GCMPB_CMDEFTGT_IOCU1);
+#endif
+ MSC_READ(MSC01_PCI_SC2PIOBASL, start);
+ MSC_READ(MSC01_PCI_SC2PIOMSKL, mask);
+ MSC_READ(MSC01_PCI_SC2PIOMAPL, map);
+ msc_io_resource.start = map & mask;
+ msc_io_resource.end = (map & mask) | ~mask;
+ msc_controller.io_offset = 0;
+ ioport_resource.end = ~mask;
+#ifdef CONFIG_MIPS_CMP
+ if (gcmp_niocu())
+ gcmp_setregion(1, start, mask,
+ GCMP_GCB_GCMPB_CMDEFTGT_IOCU1);
+#endif
+ /* If ranges overlap I/O takes precedence. */
+ start = start & mask;
+ end = start | ~mask;
+ if ((start >= msc_mem_resource.start &&
+ start <= msc_mem_resource.end) ||
+ (end >= msc_mem_resource.start &&
+ end <= msc_mem_resource.end)) {
+ /* Use the larger space. */
+ start = max(start, msc_mem_resource.start);
+ end = min(end, msc_mem_resource.end);
+ if (start - msc_mem_resource.start >=
+ msc_mem_resource.end - end)
+ msc_mem_resource.end = start - 1;
+ else
+ msc_mem_resource.start = end + 1;
+ }
+
+ controller = &msc_controller;
+ break;
+ default:
+ return;
+ }
+
+ /* Change start address to avoid conflicts with ACPI and SMB devices */
+ if (controller->io_resource->start < 0x00002000UL)
+ controller->io_resource->start = 0x00002000UL;
+
+ iomem_resource.end &= 0xfffffffffULL; /* 64 GB */
+ ioport_resource.end = controller->io_resource->end;
+
+ controller->io_map_base = mips_io_port_base;
+
+ register_pci_controller(controller);
+}
projects / openwrt / staging / blogic.git / commitdiff