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/* $OpenBSD: sunxi_machdep.c,v 1.8 2015/05/19 03:30:54 jsg Exp $ */
/*
* Copyright (c) 2013 Sylvestre Gallon <ccna.syl@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/param.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/termios.h>
#include <machine/bus.h>
#include <machine/bootconfig.h>
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
#include <arm/cortex/smc.h>
#include <arm/armv7/armv7var.h>
#include <armv7/armv7/armv7var.h>
#include <armv7/armv7/armv7_machdep.h>
extern int sxiuartcnattach(bus_space_tag_t, bus_addr_t, int, long, tcflag_t);
extern void sxidog_reset(void);
extern char *sunxi_board_name(void);
extern struct board_dev *sunxi_board_devs(void);
extern void sunxi_board_init(void);
extern int comcnspeed;
extern int comcnmode;
void
sunxi_platform_smc_write(bus_space_tag_t iot, bus_space_handle_t ioh,
bus_size_t off, uint32_t op, uint32_t val)
{
}
void
sunxi_platform_init_cons(void)
{
paddr_t paddr;
switch (board_id) {
case BOARD_ID_SUN4I_A10:
case BOARD_ID_SUN7I_A20:
paddr = 0x01c28000; /* UART0 */
break;
default:
sxiuartcnattach(&armv7_a4x_bs_tag, paddr, comcnspeed,
24000000, comcnmode);
panic("board type %x unknown", board_id);
}
sxiuartcnattach(&armv7_a4x_bs_tag, paddr, comcnspeed, 24000000,
comcnmode);
}
void
sunxi_platform_watchdog_reset(void)
{
sxidog_reset();
}
void
sunxi_platform_powerdown(void)
{
}
const char *
sunxi_platform_board_name(void)
{
return (sunxi_board_name());
}
void
sunxi_platform_disable_l2_if_needed(void)
{
}
void
sunxi_platform_board_init(void)
{
sunxi_board_init();
}
struct armv7_platform sunxi_platform = {
.boot_name = "OpenBSD/sunxi",
.board_name = sunxi_platform_board_name,
.board_init = sunxi_platform_board_init,
.smc_write = sunxi_platform_smc_write,
.init_cons = sunxi_platform_init_cons,
.watchdog_reset = sunxi_platform_watchdog_reset,
.powerdown = sunxi_platform_powerdown,
.disable_l2_if_needed = sunxi_platform_disable_l2_if_needed,
};
struct armv7_platform *
sunxi_platform_match(void)
{
struct board_dev *devs;
devs = sunxi_board_devs();
if (devs == NULL)
return (NULL);
sunxi_platform.devs = devs;
return (&sunxi_platform);
}
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