aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-footbridge/dc21285.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 21:19:05 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 21:19:05 -0400
commit61464c8357c8f6b780e4c44f5c79471799c51ca7 (patch)
tree4509cf075403965528f380f2f825c46908fb7d4e /arch/arm/mach-footbridge/dc21285.c
parent47061eda2584b9e4516d1e3a9713406a3a559ac8 (diff)
parent9cf1c871526cf6bfec2a653e1e068ee72592542c (diff)
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM soc general cleanups from Olof Johansson: "This is a large branch that contains a handful of different cleanups: - Fixing up the I/O space remapping on PCI on ARM. This is a series from Rob Herring that restructures how all pci devices allocate I/O space, and it's part of the work to allow multiplatform kernels. - A number of cleanup series for OMAP, moving and removing some headers, sparse irq rework and in general preparation for multiplatform. - Final removal of all non-DT boards for Tegra, it is now device-tree-only! - Removal of a stale platform, nxp4008. It's an old mobile chipset that is no longer in use, and was very likely never really used with a mainline kernel. We have not been able to find anyone interested in keeping it around in the kernel. - Removal of the legacy dmaengine driver on tegra + A handful of other things that I haven't described above." Fix up some conflicts with the staging tree (and because nxp4008 was removed) * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (184 commits) ARM: OMAP2+: serial: Change MAX_HSUART_PORTS to 6 ARM: OMAP4: twl-common: Support for additional devices on i2c1 bus ARM: mmp: using for_each_set_bit to simplify the code ARM: tegra: harmony: fix ldo7 regulator-name ARM: OMAP2+: Make omap4-keypad.h local ARM: OMAP2+: Make l4_3xxx.h local ARM: OMAP2+: Make l4_2xxx.h local ARM: OMAP2+: Make l3_3xxx.h local ARM: OMAP2+: Make l3_2xxx.h local ARM: OMAP1: Move irda.h from plat to mach ARM: OMAP2+: Make hdq1w.h local ARM: OMAP2+: Make gpmc-smsc911x.h local ARM: OMAP2+: Make gpmc-smc91x.h local ARM: OMAP1: Move flash.h from plat to mach ARM: OMAP2+: Make debug-devices.h local ARM: OMAP1: Move board-voiceblue.h from plat to mach ARM: OMAP1: Move board-sx1.h from plat to mach ARM: OMAP2+: Make omap-wakeupgen.h local ARM: OMAP2+: Make omap-secure.h local ARM: OMAP2+: Make ctrl_module_wkup_44xx.h local ...
Diffstat (limited to 'arch/arm/mach-footbridge/dc21285.c')
-rw-r--r--arch/arm/mach-footbridge/dc21285.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 9d62e3381024..a7cd2cf5e08d 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -276,8 +276,8 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys)
276 276
277 sys->mem_offset = DC21285_PCI_MEM; 277 sys->mem_offset = DC21285_PCI_MEM;
278 278
279 pci_add_resource_offset(&sys->resources, 279 pci_ioremap_io(0, DC21285_PCI_IO);
280 &ioport_resource, sys->io_offset); 280
281 pci_add_resource_offset(&sys->resources, &res[0], sys->mem_offset); 281 pci_add_resource_offset(&sys->resources, &res[0], sys->mem_offset);
282 pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); 282 pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset);
283 283
@@ -298,7 +298,7 @@ void __init dc21285_preinit(void)
298 mem_size = (unsigned int)high_memory - PAGE_OFFSET; 298 mem_size = (unsigned int)high_memory - PAGE_OFFSET;
299 for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1) 299 for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1)
300 if (mem_mask >= mem_size) 300 if (mem_mask >= mem_size)
301 break; 301 break;
302 302
303 /* 303 /*
304 * These registers need to be set up whether we're the 304 * These registers need to be set up whether we're the
@@ -350,14 +350,6 @@ void __init dc21285_preinit(void)
350 "PCI data parity", NULL); 350 "PCI data parity", NULL);
351 351
352 if (cfn_mode) { 352 if (cfn_mode) {
353 static struct resource csrio;
354
355 csrio.flags = IORESOURCE_IO;
356 csrio.name = "Footbridge";
357
358 allocate_resource(&ioport_resource, &csrio, 128,
359 0xff00, 0xffff, 128, NULL, NULL);
360
361 /* 353 /*
362 * Map our SDRAM at a known address in PCI space, just in case 354 * Map our SDRAM at a known address in PCI space, just in case
363 * the firmware had other ideas. Using a nonzero base is 355 * the firmware had other ideas. Using a nonzero base is
@@ -365,7 +357,7 @@ void __init dc21285_preinit(void)
365 * in the range 0x000a0000 to 0x000c0000. (eg, S3 cards). 357 * in the range 0x000a0000 to 0x000c0000. (eg, S3 cards).
366 */ 358 */
367 *CSR_PCICSRBASE = 0xf4000000; 359 *CSR_PCICSRBASE = 0xf4000000;
368 *CSR_PCICSRIOBASE = csrio.start; 360 *CSR_PCICSRIOBASE = 0;
369 *CSR_PCISDRAMBASE = __virt_to_bus(PAGE_OFFSET); 361 *CSR_PCISDRAMBASE = __virt_to_bus(PAGE_OFFSET);
370 *CSR_PCIROMBASE = 0; 362 *CSR_PCIROMBASE = 0;
371 *CSR_PCICMD = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | 363 *CSR_PCICMD = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |