freebsd-dev/sys/mips/atheros/ar531x/ar5315_cpudef.h
Adrian Chadd 7c12b677f5 [ar531x] add initial port for the AR231x/531x series of SoCs.
These are older MIPS4kc parts from Atheros.  They typically ran at
sub-200MHz and have 11bg, 11a, or 11abg wifi MAC/PHYs integrated.

This port is the initial non-wifi pieces required to bring up the
chip.  I'll commit the redboot and other pieces later, and then
hopefully(!) wifi support will follow.

Submitted by:   Mori Hiroki <yamori813@yahoo.co.jp>
Differential Revision:  https://reviews.freebsd.org/D7237
2016-10-04 16:27:36 +00:00

140 lines
4.5 KiB
C

/*-
* Copyright (c) 2010 Adrian Chadd
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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.
*/
/* $FreeBSD$ */
#ifndef __AR5315_CPUDEF_H__
#define __AR5315_CPUDEF_H__
struct ar5315_cpu_def {
void (* detect_mem_size) (void);
void (* detect_sys_frequency) (void);
void (* ar5315_chip_device_reset) (void);
void (* ar5315_chip_device_start) (void);
int (* ar5315_chip_device_stopped) (uint32_t);
void (* ar5315_chip_set_pll_ge) (int, int);
void (* ar5315_chip_set_mii_speed) (uint32_t, uint32_t);
void (* ar5315_chip_ddr_flush_ge) (int);
uint32_t (* ar5315_chip_get_eth_pll) (unsigned int, int);
void (* ar5315_chip_soc_init) (void);
/*
* Allow to change MII bus mode:
* AR5315_ARGE_MII_MODE_MII
* AR5315_ARGE_MII_MODE_RMII
* AR5315_ARGE_MII_MODE_GMII
* AR5315_ARGE_MII_MODE_RGMII
* mii_mode(unit, mode);
*/
#define AR5315_ARGE_MII_MODE_MII 0x0100
#define AR5315_ARGE_MII_MODE_RMII 0x0101
#define AR5315_ARGE_MII_MODE_GMII 0x1000
#define AR5315_ARGE_MII_MODE_RGMII 0x1001
void (* ar5315_chip_set_mii_mode) (int, int, int);
};
extern struct ar5315_cpu_def * ar5315_cpu_ops;
static inline void ar531x_detect_mem_size(void)
{
ar5315_cpu_ops->detect_mem_size();
}
static inline void ar531x_detect_sys_frequency(void)
{
ar5315_cpu_ops->detect_sys_frequency();
}
static inline void ar531x_device_reset(void)
{
ar5315_cpu_ops->ar5315_chip_device_reset();
}
static inline void ar531x_device_start(void)
{
ar5315_cpu_ops->ar5315_chip_device_start();
}
static inline int ar531x_device_stopped(uint32_t mask)
{
return ar5315_cpu_ops->ar5315_chip_device_stopped(mask);
}
static inline void ar531x_device_set_pll_ge(int unit, int speed)
{
ar5315_cpu_ops->ar5315_chip_set_pll_ge(unit, speed);
}
static inline void ar531x_device_set_mii_speed(int unit, int speed)
{
ar5315_cpu_ops->ar5315_chip_set_mii_speed(unit, speed);
}
static inline void ar531x_device_flush_ddr_ge(int unit)
{
ar5315_cpu_ops->ar5315_chip_ddr_flush_ge(unit);
}
static inline void ar531x_device_soc_init(void)
{
ar5315_cpu_ops->ar5315_chip_soc_init();
}
static inline void ar531x_device_set_mii_mode(int unit, int mode, int speed)
{
ar5315_cpu_ops->ar5315_chip_set_mii_mode(unit, mode, speed);
}
/* XXX shouldn't be here! */
extern uint32_t u_ar531x_cpu_freq;
extern uint32_t u_ar531x_ahb_freq;
extern uint32_t u_ar531x_ddr_freq;
extern uint32_t u_ar531x_uart_addr;
extern uint32_t u_ar531x_gpio_di;
extern uint32_t u_ar531x_gpio_do;
extern uint32_t u_ar531x_gpio_cr;
extern uint32_t u_ar531x_gpio_pins;
extern uint32_t u_ar531x_wdog_ctl;
extern uint32_t u_ar531x_wdog_timer;
static inline uint32_t ar531x_cpu_freq(void) { return u_ar531x_cpu_freq; }
static inline uint32_t ar531x_ahb_freq(void) { return u_ar531x_ahb_freq; }
static inline uint32_t ar531x_ddr_freq(void) { return u_ar531x_ddr_freq; }
static inline uint32_t ar531x_uart_addr(void) { return u_ar531x_uart_addr; }
static inline uint32_t ar531x_gpio_di(void) { return u_ar531x_gpio_di; }
static inline uint32_t ar531x_gpio_cr(void) { return u_ar531x_gpio_cr; }
static inline uint32_t ar531x_gpio_do(void) { return u_ar531x_gpio_do; }
static inline uint32_t ar531x_gpio_pins(void) { return u_ar531x_gpio_pins; }
static inline uint32_t ar531x_wdog_ctl(void) { return u_ar531x_wdog_ctl; }
static inline uint32_t ar531x_wdog_timer(void) { return u_ar531x_wdog_timer; }
#endif