mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
9eb9350c0e
qemu/tests/qtest/sifive-e-aon-watchdog-test.c
Tommy Wu 2f849e9d7a tests/qtest: sifive-e-aon-watchdog-test.c: Add QTest of watchdog of sifive_e 
Add some simple tests of the watchdog timer in the always-on domain device
of HiFive 1 rev b.

Signed-off-by: Tommy Wu <tommy.wu@sifive.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230627141216.3962299-4-tommy.wu@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-07-10 22:29:15 +10:00

451 lines
16 KiB
C
Raw Blame History

/*
* QTest testcase for the watchdog timer of HiFive 1 rev b.
*
* Copyright (c) 2023 SiFive, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2 or later, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "qemu/timer.h"
#include "qemu/bitops.h"
#include "libqtest.h"
#include "hw/registerfields.h"
#include "hw/misc/sifive_e_aon.h"
FIELD(AON_WDT_WDOGCFG, SCALE, 0, 4)
FIELD(AON_WDT_WDOGCFG, RSVD0, 4, 4)
FIELD(AON_WDT_WDOGCFG, RSTEN, 8, 1)
FIELD(AON_WDT_WDOGCFG, ZEROCMP, 9, 1)
FIELD(AON_WDT_WDOGCFG, RSVD1, 10, 2)
FIELD(AON_WDT_WDOGCFG, EN_ALWAYS, 12, 1)
FIELD(AON_WDT_WDOGCFG, EN_CORE_AWAKE, 13, 1)
FIELD(AON_WDT_WDOGCFG, RSVD2, 14, 14)
FIELD(AON_WDT_WDOGCFG, IP0, 28, 1)
FIELD(AON_WDT_WDOGCFG, RSVD3, 29, 3)
#define WDOG_BASE (0x10000000)
#define WDOGCFG (0x0)
#define WDOGCOUNT (0x8)
#define WDOGS (0x10)
#define WDOGFEED (0x18)
#define WDOGKEY (0x1c)
#define WDOGCMP0 (0x20)
#define SIFIVE_E_AON_WDOGKEY (0x51F15E)
#define SIFIVE_E_AON_WDOGFEED (0xD09F00D)
#define SIFIVE_E_LFCLK_DEFAULT_FREQ (32768)
static void test_init(QTestState *qts)
{
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCOUNT, 0);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, 0);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCMP0, 0xBEEF);
}
static void test_wdogcount(void)
{
uint64_t tmp;
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
tmp = qtest_readl(qts, WDOG_BASE + WDOGCOUNT);
qtest_writel(qts, WDOG_BASE + WDOGCOUNT, 0xBEEF);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGCOUNT) == tmp);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCOUNT, 0xBEEF);
g_assert(0xBEEF == qtest_readl(qts, WDOG_BASE + WDOGCOUNT));
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCOUNT, 0xAAAAAAAA);
g_assert(0x2AAAAAAA == qtest_readl(qts, WDOG_BASE + WDOGCOUNT));
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGFEED, 0xAAAAAAAA);
g_assert(0x2AAAAAAA == qtest_readl(qts, WDOG_BASE + WDOGCOUNT));
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGFEED, SIFIVE_E_AON_WDOGFEED);
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGCOUNT));
qtest_quit(qts);
}
static void test_wdogcfg(void)
{
uint32_t tmp_cfg;
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
tmp_cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
qtest_writel(qts, WDOG_BASE + WDOGCFG, 0xFFFFFFFF);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGCFG) == tmp_cfg);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, 0xFFFFFFFF);
g_assert(0xFFFFFFFF == qtest_readl(qts, WDOG_BASE + WDOGCFG));
tmp_cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(15 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, SCALE));
g_assert(1 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, RSTEN));
g_assert(1 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, ZEROCMP));
g_assert(1 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, EN_ALWAYS));
g_assert(1 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, EN_CORE_AWAKE));
g_assert(1 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, IP0));
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, 0);
tmp_cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(0 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, SCALE));
g_assert(0 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, RSTEN));
g_assert(0 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, ZEROCMP));
g_assert(0 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, EN_ALWAYS));
g_assert(0 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, EN_CORE_AWAKE));
g_assert(0 == FIELD_EX32(tmp_cfg, AON_WDT_WDOGCFG, IP0));
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGCFG));
qtest_quit(qts);
}
static void test_wdogcmp0(void)
{
uint32_t tmp;
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
tmp = qtest_readl(qts, WDOG_BASE + WDOGCMP0);
qtest_writel(qts, WDOG_BASE + WDOGCMP0, 0xBEEF);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGCMP0) == tmp);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCMP0, 0xBEEF);
g_assert(0xBEEF == qtest_readl(qts, WDOG_BASE + WDOGCMP0));
qtest_quit(qts);
}
static void test_wdogkey(void)
{
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGKEY));
qtest_writel(qts, WDOG_BASE + WDOGKEY, 0xFFFF);
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGKEY));
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
g_assert(1 == qtest_readl(qts, WDOG_BASE + WDOGKEY));
qtest_writel(qts, WDOG_BASE + WDOGFEED, 0xAAAAAAAA);
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGKEY));
qtest_quit(qts);
}
static void test_wdogfeed(void)
{
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGFEED));
qtest_writel(qts, WDOG_BASE + WDOGFEED, 0xFFFF);
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGFEED));
qtest_quit(qts);
}
static void test_scaled_wdogs(void)
{
uint32_t cfg;
uint32_t fake_count = 0x12345678;
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCOUNT, fake_count);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGCOUNT) == fake_count);
g_assert((uint16_t)qtest_readl(qts, WDOG_BASE + WDOGS) ==
(uint16_t)fake_count);
for (int i = 0; i < 16; i++) {
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, SCALE, i);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
g_assert((uint16_t)qtest_readl(qts, WDOG_BASE + WDOGS) ==
(uint16_t)(fake_count >>
FIELD_EX32(cfg, AON_WDT_WDOGCFG, SCALE)));
}
qtest_quit(qts);
}
static void test_watchdog(void)
{
uint32_t cfg;
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCMP0, SIFIVE_E_LFCLK_DEFAULT_FREQ);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, SCALE, 0);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS, 1);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
qtest_clock_step(qts, NANOSECONDS_PER_SECOND);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGCOUNT) ==
SIFIVE_E_LFCLK_DEFAULT_FREQ);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGS) ==
SIFIVE_E_LFCLK_DEFAULT_FREQ);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, SCALE));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, RSTEN));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, ZEROCMP));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_CORE_AWAKE));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCOUNT, 0);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, IP0, 0);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
qtest_quit(qts);
}
static void test_scaled_watchdog(void)
{
uint32_t cfg;
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCMP0, 10);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, SCALE, 15);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS, 1);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
qtest_clock_step(qts, NANOSECONDS_PER_SECOND * 10);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGCOUNT) ==
SIFIVE_E_LFCLK_DEFAULT_FREQ * 10);
g_assert(10 == qtest_readl(qts, WDOG_BASE + WDOGS));
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(15 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, SCALE));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, RSTEN));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, ZEROCMP));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_CORE_AWAKE));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCOUNT, 0);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, IP0, 0);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
qtest_quit(qts);
}
static void test_periodic_int(void)
{
uint32_t cfg;
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCMP0, SIFIVE_E_LFCLK_DEFAULT_FREQ);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, SCALE, 0);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, ZEROCMP, 1);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS, 1);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
qtest_clock_step(qts, NANOSECONDS_PER_SECOND);
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGCOUNT));
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGS));
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, SCALE));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, RSTEN));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, ZEROCMP));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_CORE_AWAKE));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, IP0, 0);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
qtest_clock_step(qts, NANOSECONDS_PER_SECOND);
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGCOUNT));
g_assert(0 == qtest_readl(qts, WDOG_BASE + WDOGS));
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, SCALE));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, RSTEN));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, ZEROCMP));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_CORE_AWAKE));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, IP0, 0);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
qtest_quit(qts);
}
static void test_enable_disable(void)
{
uint32_t cfg;
QTestState *qts = qtest_init("-machine sifive_e");
test_init(qts);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCMP0, 10);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, SCALE, 15);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS, 1);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
qtest_clock_step(qts, NANOSECONDS_PER_SECOND * 2);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGCOUNT) ==
SIFIVE_E_LFCLK_DEFAULT_FREQ * 2);
g_assert(2 == qtest_readl(qts, WDOG_BASE + WDOGS));
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(15 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, SCALE));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, RSTEN));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, ZEROCMP));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_CORE_AWAKE));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS, 0);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
qtest_clock_step(qts, NANOSECONDS_PER_SECOND * 8);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGCOUNT) ==
SIFIVE_E_LFCLK_DEFAULT_FREQ * 2);
g_assert(2 == qtest_readl(qts, WDOG_BASE + WDOGS));
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(15 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, SCALE));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, RSTEN));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, ZEROCMP));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_CORE_AWAKE));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS, 1);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
qtest_clock_step(qts, NANOSECONDS_PER_SECOND * 8);
g_assert(qtest_readl(qts, WDOG_BASE + WDOGCOUNT) ==
SIFIVE_E_LFCLK_DEFAULT_FREQ * 10);
g_assert(10 == qtest_readl(qts, WDOG_BASE + WDOGS));
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(15 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, SCALE));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, RSTEN));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, ZEROCMP));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_ALWAYS));
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, EN_CORE_AWAKE));
g_assert(1 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCOUNT, 0);
cfg = FIELD_DP32(cfg, AON_WDT_WDOGCFG, IP0, 0);
qtest_writel(qts, WDOG_BASE + WDOGKEY, SIFIVE_E_AON_WDOGKEY);
qtest_writel(qts, WDOG_BASE + WDOGCFG, cfg);
cfg = qtest_readl(qts, WDOG_BASE + WDOGCFG);
g_assert(0 == FIELD_EX32(cfg, AON_WDT_WDOGCFG, IP0));
qtest_quit(qts);
}
int main(int argc, char *argv[])
{
g_test_init(&argc, &argv, NULL);
qtest_add_func("/sifive-e-aon-watchdog-test/wdogcount",
test_wdogcount);
qtest_add_func("/sifive-e-aon-watchdog-test/wdogcfg",
test_wdogcfg);
qtest_add_func("/sifive-e-aon-watchdog-test/wdogcmp0",
test_wdogcmp0);
qtest_add_func("/sifive-e-aon-watchdog-test/wdogkey",
test_wdogkey);
qtest_add_func("/sifive-e-aon-watchdog-test/wdogfeed",
test_wdogfeed);
qtest_add_func("/sifive-e-aon-watchdog-test/scaled_wdogs",
test_scaled_wdogs);
qtest_add_func("/sifive-e-aon-watchdog-test/watchdog",
test_watchdog);
qtest_add_func("/sifive-e-aon-watchdog-test/scaled_watchdog",
test_scaled_watchdog);
qtest_add_func("/sifive-e-aon-watchdog-test/periodic_int",
test_periodic_int);
qtest_add_func("/sifive-e-aon-watchdog-test/enable_disable",
test_enable_disable);
return g_test_run();
}
Reference in New Issue View Git Blame Copy Permalink