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/* $OpenBSD */
/*
* 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/imx/imxuartvar.h>
#include <armv7/armv7/armv7_machdep.h>
extern void imxdog_reset(void);
extern int32_t amptimer_frequency;
extern int comcnspeed;
extern int comcnmode;
const char *platform_boot_name = "OpenBSD/imx";
void
platform_smc_write(bus_space_tag_t iot, bus_space_handle_t ioh, bus_size_t off,
uint32_t op, uint32_t val)
{
bus_space_write_4(iot, ioh, off, val);
}
void
platform_init_cons(void)
{
paddr_t paddr;
switch (board_id) {
case BOARD_ID_IMX6_CUBOXI:
case BOARD_ID_IMX6_HUMMINGBOARD:
case BOARD_ID_IMX6_WANDBOARD:
paddr = 0x02020000;
break;
case BOARD_ID_IMX6_PHYFLEX:
case BOARD_ID_IMX6_UTILITE:
paddr = 0x021f0000;
break;
case BOARD_ID_IMX6_SABRELITE:
case BOARD_ID_IMX6_UDOO:
paddr = 0x021e8000;
break;
default:
printf("board type %x unknown", board_id);
return;
/* XXX - HELP */
}
imxuartcnattach(&armv7_bs_tag, paddr, comcnspeed, comcnmode);
}
void
platform_watchdog_reset(void)
{
imxdog_reset();
}
void
platform_powerdown(void)
{
}
void
platform_print_board_type(void)
{
switch (board_id) {
case BOARD_ID_IMX6_CUBOXI:
amptimer_frequency = 396 * 1000 * 1000;
printf("board type: CuBox-i\n");
break;
case BOARD_ID_IMX6_HUMMINGBOARD:
amptimer_frequency = 396 * 1000 * 1000;
printf("board type: HummingBoard\n");
break;
case BOARD_ID_IMX6_PHYFLEX:
amptimer_frequency = 396 * 1000 * 1000;
printf("board type: phyFLEX-i.MX6\n");
break;
case BOARD_ID_IMX6_SABRELITE:
amptimer_frequency = 396 * 1000 * 1000;
printf("board type: SABRE Lite\n");
break;
case BOARD_ID_IMX6_UDOO:
amptimer_frequency = 396 * 1000 * 1000;
printf("board type: UDOO\n");
break;
case BOARD_ID_IMX6_UTILITE:
amptimer_frequency = 396 * 1000 * 1000;
printf("board type: Utilite\n");
break;
case BOARD_ID_IMX6_WANDBOARD:
amptimer_frequency = 396 * 1000 * 1000;
printf("board type: Wandboard\n");
break;
default:
printf("board type %x unknown\n", board_id);
}
}
void
platform_bootconfig_dram(BootConfig *bootconfig, psize_t *memstart, psize_t *memsize)
{
if (bootconfig->dramblocks == 0) {
*memstart = SDRAM_START;
*memsize = 0x10000000; /* 256 MB */
/* Fake bootconfig structure for the benefit of pmap.c */
/* XXX must make the memory description h/w independant */
bootconfig->dram[0].address = *memstart;
bootconfig->dram[0].pages = *memsize / PAGE_SIZE;
bootconfig->dramblocks = 1;
} else {
*memstart = bootconfig->dram[0].address;
*memsize = bootconfig->dram[0].pages * PAGE_SIZE;
}
}
void
platform_disable_l2_if_needed(void)
{
}
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