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/*-
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_ddb.h"
#include <sys/param.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/cons.h>
#include <sys/kdb.h>
#include <sys/reboot.h>
#include <vm/vm.h>
#include <vm/vm_page.h>
#include <net/ethernet.h>
#include <machine/clock.h>
#include <machine/cpu.h>
#include <machine/cpuregs.h>
#include <machine/hwfunc.h>
#include <machine/md_var.h>
#include <machine/trap.h>
#include <machine/vmparam.h>
#include <mips/atheros/ar71xxreg.h>
#include <mips/atheros/ar71xx_setup.h>
#include <mips/atheros/ar71xx_cpudef.h>
#include <mips/atheros/ar71xx_chip.h>
#include <mips/atheros/ar724x_chip.h>
#include <mips/atheros/ar91xx_chip.h>
#include <mips/sentry5/s5reg.h>
#define AR71XX_SYS_TYPE_LEN 128
static char ar71xx_sys_type[AR71XX_SYS_TYPE_LEN];
enum ar71xx_soc_type ar71xx_soc;
struct ar71xx_cpu_def * ar71xx_cpu_ops = NULL;
void
ar71xx_detect_sys_type(void)
{
char *chip = "????";
uint32_t id;
uint32_t major;
uint32_t minor;
uint32_t rev = 0;
id = ATH_READ_REG(AR71XX_RST_RESET_REG_REV_ID);
major = id & REV_ID_MAJOR_MASK;
switch (major) {
case REV_ID_MAJOR_AR71XX:
minor = id & AR71XX_REV_ID_MINOR_MASK;
rev = id >> AR71XX_REV_ID_REVISION_SHIFT;
rev &= AR71XX_REV_ID_REVISION_MASK;
ar71xx_cpu_ops = &ar71xx_chip_def;
switch (minor) {
case AR71XX_REV_ID_MINOR_AR7130:
ar71xx_soc = AR71XX_SOC_AR7130;
chip = "7130";
break;
case AR71XX_REV_ID_MINOR_AR7141:
ar71xx_soc = AR71XX_SOC_AR7141;
chip = "7141";
break;
case AR71XX_REV_ID_MINOR_AR7161:
ar71xx_soc = AR71XX_SOC_AR7161;
chip = "7161";
break;
}
break;
case REV_ID_MAJOR_AR7240:
ar71xx_soc = AR71XX_SOC_AR7240;
chip = "7240";
ar71xx_cpu_ops = &ar724x_chip_def;
rev = (id & AR724X_REV_ID_REVISION_MASK);
break;
case REV_ID_MAJOR_AR7241:
ar71xx_soc = AR71XX_SOC_AR7241;
chip = "7241";
ar71xx_cpu_ops = &ar724x_chip_def;
rev = (id & AR724X_REV_ID_REVISION_MASK);
break;
case REV_ID_MAJOR_AR7242:
ar71xx_soc = AR71XX_SOC_AR7242;
chip = "7242";
ar71xx_cpu_ops = &ar724x_chip_def;
rev = (id & AR724X_REV_ID_REVISION_MASK);
break;
case REV_ID_MAJOR_AR913X:
minor = id & AR91XX_REV_ID_MINOR_MASK;
rev = id >> AR91XX_REV_ID_REVISION_SHIFT;
rev &= AR91XX_REV_ID_REVISION_MASK;
ar71xx_cpu_ops = &ar91xx_chip_def;
switch (minor) {
case AR91XX_REV_ID_MINOR_AR9130:
ar71xx_soc = AR71XX_SOC_AR9130;
chip = "9130";
break;
case AR91XX_REV_ID_MINOR_AR9132:
ar71xx_soc = AR71XX_SOC_AR9132;
chip = "9132";
break;
}
break;
default:
panic("ar71xx: unknown chip id:0x%08x\n", id);
}
sprintf(ar71xx_sys_type, "Atheros AR%s rev %u", chip, rev);
}
const char *
ar71xx_get_system_type(void)
{
return ar71xx_sys_type;
}
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