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authorPaul Mackerras <paulus@samba.org>2008-06-09 14:01:46 +1000
committerPaul Mackerras <paulus@samba.org>2008-06-10 21:40:22 +1000
commit917f0af9e5a9ceecf9e72537fabb501254ba321d (patch)
tree1ef207755c6d83ce4af93ef2b5e4645eebd65886 /arch/ppc/platforms/mvme5100.c
parent0f3d6bcd391b058c619fc30e8022e8a29fbf4bef (diff)
powerpc: Remove arch/ppc and include/asm-ppc
All the maintained platforms are now in arch/powerpc, so the old arch/ppc stuff can now go away. Acked-by: Adrian Bunk <bunk@kernel.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Becky Bruce <becky.bruce@freescale.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Jochen Friedrich <jochen@scram.de> Acked-by: John Linn <john.linn@xilinx.com> Acked-by: Jon Loeliger <jdl@freescale.com> Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com> Acked-by: Kumar Gala <galak@kernel.crashing.org> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Acked-by: Scott Wood <scottwood@freescale.com> Acked-by: Sean MacLennan <smaclennan@pikatech.com> Acked-by: Segher Boessenkool <segher@kernel.crashing.org> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com> Acked-by: Wolfgang Denk <wd@denx.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/platforms/mvme5100.c')
-rw-r--r--arch/ppc/platforms/mvme5100.c340
1 files changed, 0 insertions, 340 deletions
diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c
deleted file mode 100644
index 053b54ac88f..00000000000
--- a/arch/ppc/platforms/mvme5100.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- * Board setup routines for the Motorola MVME5100.
- *
- * Author: Matt Porter <mporter@mvista.com>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/kdev_t.h>
-#include <linux/root_dev.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/open_pic.h>
-#include <asm/i8259.h>
-#include <asm/todc.h>
-#include <asm/pci-bridge.h>
-#include <asm/bootinfo.h>
-#include <asm/hawk.h>
-
-#include <platforms/pplus.h>
-#include <platforms/mvme5100.h>
-
-static u_char mvme5100_openpic_initsenses[16] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* i8259 cascade */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* TL16C550 UART 1,2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Enet1 front panel or P2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Hawk Watchdog 1,2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* DS1621 thermal alarm */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT0# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT1# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT2# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT3# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTA#, PMC2 INTB# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTB#, PMC2 INTC# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTC#, PMC2 INTD# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTD#, PMC2 INTA# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Enet 2 (front panel) */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Abort Switch */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* RTC Alarm */
-};
-
-static inline int
-mvme5100_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- int irq;
-
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 0, 0, 0, 0 }, /* IDSEL 11 - Winbond */
- { 0, 0, 0, 0 }, /* IDSEL 12 - unused */
- { 21, 22, 23, 24 }, /* IDSEL 13 - Universe II */
- { 18, 0, 0, 0 }, /* IDSEL 14 - Enet 1 */
- { 0, 0, 0, 0 }, /* IDSEL 15 - unused */
- { 25, 26, 27, 28 }, /* IDSEL 16 - PMC Slot 1 */
- { 28, 25, 26, 27 }, /* IDSEL 17 - PMC Slot 2 */
- { 0, 0, 0, 0 }, /* IDSEL 18 - unused */
- { 29, 0, 0, 0 }, /* IDSEL 19 - Enet 2 */
- { 0, 0, 0, 0 }, /* IDSEL 20 - PMCSPAN */
- };
-
- const long min_idsel = 11, max_idsel = 20, irqs_per_slot = 4;
- irq = PCI_IRQ_TABLE_LOOKUP;
- /* If lookup is zero, always return 0 */
- if (!irq)
- return 0;
- else
-#ifdef CONFIG_MVME5100_IPMC761_PRESENT
- /* If IPMC761 present, return table value */
- return irq;
-#else
- /* If IPMC761 not present, we don't have an i8259 so adjust */
- return (irq - NUM_8259_INTERRUPTS);
-#endif
-}
-
-static void
-mvme5100_pcibios_fixup_resources(struct pci_dev *dev)
-{
- int i;
-
- if ((dev->vendor == PCI_VENDOR_ID_MOTOROLA) &&
- (dev->device == PCI_DEVICE_ID_MOTOROLA_HAWK))
- for (i=0; i<DEVICE_COUNT_RESOURCE; i++)
- {
- dev->resource[i].start = 0;
- dev->resource[i].end = 0;
- }
-}
-
-static void __init
-mvme5100_setup_bridge(void)
-{
- struct pci_controller* hose;
-
- hose = pcibios_alloc_controller();
-
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
- hose->pci_mem_offset = MVME5100_PCI_MEM_OFFSET;
-
- pci_init_resource(&hose->io_resource, MVME5100_PCI_LOWER_IO,
- MVME5100_PCI_UPPER_IO, IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource(&hose->mem_resources[0], MVME5100_PCI_LOWER_MEM,
- MVME5100_PCI_UPPER_MEM, IORESOURCE_MEM,
- "PCI host bridge");
-
- hose->io_space.start = MVME5100_PCI_LOWER_IO;
- hose->io_space.end = MVME5100_PCI_UPPER_IO;
- hose->mem_space.start = MVME5100_PCI_LOWER_MEM;
- hose->mem_space.end = MVME5100_PCI_UPPER_MEM;
- hose->io_base_virt = (void *)MVME5100_ISA_IO_BASE;
-
- /* Use indirect method of Hawk */
- setup_indirect_pci(hose, MVME5100_PCI_CONFIG_ADDR,
- MVME5100_PCI_CONFIG_DATA);
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pcibios_fixup_resources = mvme5100_pcibios_fixup_resources;
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = mvme5100_map_irq;
-}
-
-static void __init
-mvme5100_setup_arch(void)
-{
- if ( ppc_md.progress )
- ppc_md.progress("mvme5100_setup_arch: enter", 0);
-
- loops_per_jiffy = 50000000 / HZ;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- if ( ppc_md.progress )
- ppc_md.progress("mvme5100_setup_arch: find_bridges", 0);
-
- /* Setup PCI host bridge */
- mvme5100_setup_bridge();
-
- /* Find and map our OpenPIC */
- hawk_mpic_init(MVME5100_PCI_MEM_OFFSET);
- OpenPIC_InitSenses = mvme5100_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(mvme5100_openpic_initsenses);
-
- printk("MVME5100 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n");
-
- if ( ppc_md.progress )
- ppc_md.progress("mvme5100_setup_arch: exit", 0);
-
- return;
-}
-
-static void __init
-mvme5100_init2(void)
-{
-#ifdef CONFIG_MVME5100_IPMC761_PRESENT
- request_region(0x00,0x20,"dma1");
- request_region(0x20,0x20,"pic1");
- request_region(0x40,0x20,"timer");
- request_region(0x80,0x10,"dma page reg");
- request_region(0xa0,0x20,"pic2");
- request_region(0xc0,0x20,"dma2");
-#endif
- return;
-}
-
-/*
- * Interrupt setup and service.
- * Have MPIC on HAWK and cascaded 8259s on Winbond cascaded to MPIC.
- */
-static void __init
-mvme5100_init_IRQ(void)
-{
-#ifdef CONFIG_MVME5100_IPMC761_PRESENT
- int i;
-#endif
-
- if ( ppc_md.progress )
- ppc_md.progress("init_irq: enter", 0);
-
- openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000);
-#ifdef CONFIG_MVME5100_IPMC761_PRESENT
- openpic_init(NUM_8259_INTERRUPTS);
- openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
- &i8259_irq);
-
- i8259_init(0, 0);
-#else
- openpic_init(0);
-#endif
-
- if ( ppc_md.progress )
- ppc_md.progress("init_irq: exit", 0);
-
- return;
-}
-
-/*
- * Set BAT 3 to map 0xf0000000 to end of physical memory space.
- */
-static __inline__ void
-mvme5100_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT1U, 0xf0001ffe);
- mtspr(SPRN_DBAT1L, 0xf000002a);
- mb();
-}
-
-static unsigned long __init
-mvme5100_find_end_of_memory(void)
-{
- return hawk_get_mem_size(MVME5100_HAWK_SMC_BASE);
-}
-
-static void __init
-mvme5100_map_io(void)
-{
- io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO);
- ioremap_base = 0xfe000000;
-}
-
-static void
-mvme5100_reset_board(void)
-{
- local_irq_disable();
-
- /* Set exception prefix high - to the firmware */
- _nmask_and_or_msr(0, MSR_IP);
-
- out_8((u_char *)MVME5100_BOARD_MODRST_REG, 0x01);
-
- return;
-}
-
-static void
-mvme5100_restart(char *cmd)
-{
- volatile ulong i = 10000000;
-
- mvme5100_reset_board();
-
- while (i-- > 0);
- panic("restart failed\n");
-}
-
-static void
-mvme5100_halt(void)
-{
- local_irq_disable();
- while (1);
-}
-
-static void
-mvme5100_power_off(void)
-{
- mvme5100_halt();
-}
-
-static int
-mvme5100_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: Motorola\n");
- seq_printf(m, "machine\t\t: MVME5100\n");
-
- return 0;
-}
-
-TODC_ALLOC();
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
- mvme5100_set_bat();
-
- isa_io_base = MVME5100_ISA_IO_BASE;
- isa_mem_base = MVME5100_ISA_MEM_BASE;
- pci_dram_offset = MVME5100_PCI_DRAM_OFFSET;
-
- ppc_md.setup_arch = mvme5100_setup_arch;
- ppc_md.show_cpuinfo = mvme5100_show_cpuinfo;
- ppc_md.init_IRQ = mvme5100_init_IRQ;
- ppc_md.get_irq = openpic_get_irq;
- ppc_md.init = mvme5100_init2;
-
- ppc_md.restart = mvme5100_restart;
- ppc_md.power_off = mvme5100_power_off;
- ppc_md.halt = mvme5100_halt;
-
- ppc_md.find_end_of_memory = mvme5100_find_end_of_memory;
- ppc_md.setup_io_mappings = mvme5100_map_io;
-
- TODC_INIT(TODC_TYPE_MK48T37, MVME5100_NVRAM_AS0, MVME5100_NVRAM_AS1,
- MVME5100_NVRAM_DATA, 8);
-
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.calibrate_decr = todc_calibrate_decr;
-
- ppc_md.nvram_read_val = todc_m48txx_read_val;
- ppc_md.nvram_write_val = todc_m48txx_write_val;
-}