diff options
Diffstat (limited to 'sys/arm/mv/orion/db88f5xxx.c')
| -rw-r--r-- | sys/arm/mv/orion/db88f5xxx.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/sys/arm/mv/orion/db88f5xxx.c b/sys/arm/mv/orion/db88f5xxx.c new file mode 100644 index 000000000000..95983e55a294 --- /dev/null +++ b/sys/arm/mv/orion/db88f5xxx.c @@ -0,0 +1,173 @@ +/*- + * Copyright (C) 2008 MARVELL INTERNATIONAL LTD. + * All rights reserved. + * + * Developed by Semihalf. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of MARVELL nor the names of contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/bus.h> +#include <sys/kernel.h> + +#include <vm/vm.h> +#include <vm/pmap.h> + +#include <machine/bus.h> +#include <machine/intr.h> +#include <machine/vmparam.h> + +#include <arm/mv/mvreg.h> +#include <arm/mv/mvvar.h> +#include <arm/mv/mvwin.h> + +/* + * Virtual address space layout: + * ----------------------------- + * 0x0000_0000 - 0xbfff_ffff : user process + * + * 0xc040_0000 - virtual_avail : kernel reserved (text, data, page tables + * : structures, ARM stacks etc.) + * virtual_avail - 0xefff_ffff : KVA (virtual_avail is typically < 0xc0a0_0000) + * 0xf000_0000 - 0xf0ff_ffff : no-cache allocation area (16MB) + * 0xf100_0000 - 0xf10f_ffff : SoC integrated devices registers range (1MB) + * 0xf110_0000 - 0xf11f_ffff : PCI-Express I/O space (1MB) + * 0xf120_0000 - 0xf12f_ffff : PCI I/O space (1MB) + * 0xf130_0000 - 0xf52f_ffff : PCI-Express memory space (64MB) + * 0xf530_0000 - 0xf92f_ffff : PCI memory space (64MB) + * 0xf930_0000 - 0xfffe_ffff : unused (~108MB) + * 0xffff_0000 - 0xffff_0fff : 'high' vectors page (4KB) + * 0xffff_1000 - 0xffff_1fff : ARM_TP_ADDRESS/RAS page (4KB) + * 0xffff_2000 - 0xffff_ffff : unused (~55KB) + */ + + +#if 0 +int platform_pci_get_irq(u_int bus, u_int slot, u_int func, u_int pin); + +/* Static device mappings. */ +const struct devmap_entry db88f5xxx_devmap[] = { + /* + * Map the on-board devices VA == PA so that we can access them + * with the MMU on or off. + */ + { /* SoC integrated peripherals registers range */ + MV_BASE, + MV_PHYS_BASE, + MV_SIZE, + }, + { /* PCIE I/O */ + MV_PCIE_IO_BASE, + MV_PCIE_IO_PHYS_BASE, + MV_PCIE_IO_SIZE, + }, + { /* PCIE Memory */ + MV_PCIE_MEM_BASE, + MV_PCIE_MEM_PHYS_BASE, + MV_PCIE_MEM_SIZE, + }, + { /* PCI I/O */ + MV_PCI_IO_BASE, + MV_PCI_IO_PHYS_BASE, + MV_PCI_IO_SIZE, + }, + { /* PCI Memory */ + MV_PCI_MEM_BASE, + MV_PCI_MEM_PHYS_BASE, + MV_PCI_MEM_SIZE, + }, + { /* 7-seg LED */ + MV_DEV_CS0_BASE, + MV_DEV_CS0_PHYS_BASE, + MV_DEV_CS0_SIZE, + }, + { 0, 0, 0, } +}; + +/* + * The pci_irq_map table consists of 3 columns: + * - PCI slot number (less than zero means ANY). + * - PCI IRQ pin (less than zero means ANY). + * - PCI IRQ (less than zero marks end of table). + * + * IRQ number from the first matching entry is used to configure PCI device + */ + +/* PCI IRQ Map for DB-88F5281 */ +const struct obio_pci_irq_map pci_irq_map[] = { + { 7, -1, GPIO2IRQ(12) }, + { 8, -1, GPIO2IRQ(13) }, + { 9, -1, GPIO2IRQ(13) }, + { -1, -1, -1 } +}; + +/* PCI IRQ Map for DB-88F5182 */ +const struct obio_pci_irq_map pci_irq_map[] = { + { 7, -1, GPIO2IRQ(0) }, + { 8, -1, GPIO2IRQ(1) }, + { 9, -1, GPIO2IRQ(1) }, + { -1, -1, -1 } +}; +#endif + +#if 0 +/* + * mv_gpio_config row structure: + * <GPIO number>, <GPIO flags>, <GPIO mode> + * + * - GPIO pin number (less than zero marks end of table) + * - GPIO flags: + * MV_GPIO_BLINK + * MV_GPIO_POLAR_LOW + * MV_GPIO_EDGE + * MV_GPIO_LEVEL + * - GPIO mode: + * 1 - Output, set to HIGH. + * 0 - Output, set to LOW. + * -1 - Input. + */ + +/* GPIO Configuration for DB-88F5281 */ +const struct gpio_config mv_gpio_config[] = { + { 12, MV_GPIO_POLAR_LOW | MV_GPIO_LEVEL, -1 }, + { 13, MV_GPIO_POLAR_LOW | MV_GPIO_LEVEL, -1 }, + { -1, -1, -1 } +}; + +#if 0 +/* GPIO Configuration for DB-88F5182 */ +const struct gpio_config mv_gpio_config[] = { + { 0, MV_GPIO_POLAR_LOW | MV_GPIO_LEVEL, -1 }, + { 1, MV_GPIO_POLAR_LOW | MV_GPIO_LEVEL, -1 }, + { -1, -1, -1 } +}; +#endif + +#endif |