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mirror of https://git.FreeBSD.org/src.git synced 2024-12-22 11:17:19 +00:00
freebsd/sys/arm/mv/kirkwood/kirkwood.c
2009-06-25 10:03:51 +00:00

188 lines
5.1 KiB
C

/*-
* 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 <machine/bus.h>
#include <arm/mv/mvreg.h>
#include <arm/mv/mvvar.h>
#include <arm/mv/mvwin.h>
struct obio_device obio_devices[] = {
{ "ic", MV_IC_BASE, MV_IC_SIZE,
{ -1 },
{ -1 },
CPU_PM_CTRL_NONE
},
{ "timer", MV_TIMERS_BASE, MV_TIMERS_SIZE,
{ MV_INT_BRIDGE, -1 },
{ -1 },
CPU_PM_CTRL_NONE
},
{ "rtc", MV_RTC_BASE, MV_RTC_SIZE,
{ -1 },
{ -1 },
CPU_PM_CTRL_NONE
},
{ "gpio", MV_GPIO_BASE, MV_GPIO_SIZE,
{ MV_INT_GPIO7_0, MV_INT_GPIO15_8,
MV_INT_GPIO23_16, MV_INT_GPIO31_24,
MV_INT_GPIOHI7_0, MV_INT_GPIOHI15_8,
MV_INT_GPIOHI23_16, -1 },
{ -1 },
CPU_PM_CTRL_NONE
},
{ "uart", MV_UART0_BASE, MV_UART_SIZE,
{ MV_INT_UART0, -1 },
{ -1 },
CPU_PM_CTRL_NONE
},
{ "uart", MV_UART1_BASE, MV_UART_SIZE,
{ MV_INT_UART1, -1 },
{ -1 },
CPU_PM_CTRL_NONE
},
{ "xor", MV_XOR_BASE, MV_XOR_SIZE,
{ MV_INT_XOR0_CHAN0, MV_INT_XOR0_CHAN1,
MV_INT_XOR1_CHAN0, MV_INT_XOR1_CHAN1,
MV_INT_XOR0_ERR, MV_INT_XOR1_ERR,
-1 },
{ -1 },
CPU_PM_CTRL_XOR0 | CPU_PM_CTRL_XOR1
},
{ "ehci", MV_USB0_BASE, MV_USB_SIZE,
{ MV_INT_USB_BERR, MV_INT_USB_CI, -1 },
{ -1 },
CPU_PM_CTRL_USB0
},
{ "mge", MV_ETH0_BASE, MV_ETH_SIZE,
{ MV_INT_GBERX, MV_INT_GBETX, MV_INT_GBEMISC,
MV_INT_GBESUM, MV_INT_GBEERR, -1 },
{ -1 },
CPU_PM_CTRL_GE0
},
{ "twsi", MV_TWSI0_BASE, MV_TWSI_SIZE,
{ -1 }, { -1 },
CPU_PM_CTRL_NONE
},
{ "sata", MV_SATAHC_BASE, MV_SATAHC_SIZE,
{ MV_INT_SATA, -1 },
{ -1 },
CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1
},
{ NULL, 0, 0, { 0 }, { 0 }, 0 }
};
const struct obio_pci mv_pci_info[] = {
{ MV_TYPE_PCIE,
MV_PCIE_BASE, MV_PCIE_SIZE,
MV_PCIE_IO_BASE, MV_PCIE_IO_SIZE, 4, 0xE0,
MV_PCIE_MEM_BASE, MV_PCIE_MEM_SIZE, 4, 0xE8,
NULL, MV_INT_PEX0
},
{ 0, 0, 0 }
};
struct resource_spec mv_gpio_res[] = {
{ SYS_RES_MEMORY, 0, RF_ACTIVE },
{ SYS_RES_IRQ, 0, RF_ACTIVE },
{ SYS_RES_IRQ, 1, RF_ACTIVE },
{ SYS_RES_IRQ, 2, RF_ACTIVE },
{ SYS_RES_IRQ, 3, RF_ACTIVE },
{ SYS_RES_IRQ, 4, RF_ACTIVE },
{ SYS_RES_IRQ, 5, RF_ACTIVE },
{ SYS_RES_IRQ, 6, RF_ACTIVE },
{ -1, 0 }
};
struct resource_spec mv_xor_res[] = {
{ SYS_RES_MEMORY, 0, RF_ACTIVE },
{ SYS_RES_IRQ, 0, RF_ACTIVE },
{ SYS_RES_IRQ, 1, RF_ACTIVE },
{ SYS_RES_IRQ, 2, RF_ACTIVE },
{ SYS_RES_IRQ, 3, RF_ACTIVE },
{ SYS_RES_IRQ, 4, RF_ACTIVE },
{ SYS_RES_IRQ, 5, RF_ACTIVE },
{ -1, 0 }
};
const struct decode_win cpu_win_tbl[] = {
/* Device bus BOOT */
{ 1, 0x0f, MV_DEV_BOOT_PHYS_BASE, MV_DEV_BOOT_SIZE, -1 },
/* Device bus CS0 */
{ 1, 0x1e, MV_DEV_CS0_PHYS_BASE, MV_DEV_CS0_SIZE, -1 },
/* Device bus CS1 */
{ 1, 0x1d, MV_DEV_CS1_PHYS_BASE, MV_DEV_CS1_SIZE, -1 },
/* Device bus CS2 */
{ 1, 0x1b, MV_DEV_CS2_PHYS_BASE, MV_DEV_CS2_SIZE, -1 },
/* CESA */
{ 3, 0x00, MV_CESA_SRAM_PHYS_BASE, MV_CESA_SRAM_SIZE, -1 },
};
const struct decode_win *cpu_wins = cpu_win_tbl;
int cpu_wins_no = sizeof(cpu_win_tbl) / sizeof(struct decode_win);
const struct decode_win xor_win_tbl[] = {
/* PCIE MEM */
{ 4, 0xE8, MV_PCIE_MEM_PHYS_BASE, MV_PCIE_MEM_SIZE, -1 },
};
const struct decode_win *xor_wins = xor_win_tbl;
int xor_wins_no = sizeof(xor_win_tbl) / sizeof(struct decode_win);
uint32_t
get_tclk(void)
{
uint32_t dev, rev;
/*
* On Kirkwood TCLK is not configurable and depends on silicon
* revision:
* - A0 has TCLK hardcoded to 200 MHz.
* - Z0 and others have TCLK hardcoded to 166 MHz.
*/
soc_id(&dev, &rev);
if (dev == MV_DEV_88F6281 && rev == 2)
return (TCLK_200MHZ);
return (TCLK_166MHZ);
}