drivers: watchdog: convert NXP SWT to native driver

Convert NXP SWT watchdog driver to a native driver and extend the
SWT supported functionalities and configuration options.

Signed-off-by: Manuel Argüelles <manuel.arguelles@nxp.com>
This commit is contained in:
Manuel Argüelles 2024-07-18 09:20:15 +07:00 committed by David Leach
commit b8928dfc3f
6 changed files with 366 additions and 128 deletions

View file

@ -1,59 +1,203 @@
/*
* Copyright 2022-2023 NXP
* Copyright 2022-2024 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_DRV_COMPAT nxp_s32_swt
#include <zephyr/kernel.h>
#include <zephyr/drivers/watchdog.h>
#include <zephyr/drivers/clock_control.h>
#include <zephyr/irq.h>
#include <Swt_Ip.h>
#include <Swt_Ip_Irq.h>
#define LOG_LEVEL CONFIG_WDT_LOG_LEVEL
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(swt_nxp_s32);
#define PARAM_UNUSED 0
/* Software Watchdog Timer (SWT) register definitions */
/* Control */
#define SWT_CR 0x0
#define SWT_CR_WEN_MASK BIT(0)
#define SWT_CR_WEN(v) FIELD_PREP(SWT_CR_WEN_MASK, (v))
#define SWT_CR_FRZ_MASK BIT(1)
#define SWT_CR_FRZ(v) FIELD_PREP(SWT_CR_FRZ_MASK, (v))
#define SWT_CR_STP_MASK BIT(2)
#define SWT_CR_STP(v) FIELD_PREP(SWT_CR_STP_MASK, (v))
#define SWT_CR_SLK_MASK BIT(4)
#define SWT_CR_SLK(v) FIELD_PREP(SWT_CR_SLK_MASK, (v))
#define SWT_CR_HLK_MASK BIT(5)
#define SWT_CR_HLK(v) FIELD_PREP(SWT_CR_HLK_MASK, (v))
#define SWT_CR_ITR_MASK BIT(6)
#define SWT_CR_ITR(v) FIELD_PREP(SWT_CR_ITR_MASK, (v))
#define SWT_CR_WND_MASK BIT(7)
#define SWT_CR_WND(v) FIELD_PREP(SWT_CR_WND_MASK, (v))
#define SWT_CR_RIA_MASK BIT(8)
#define SWT_CR_RIA(v) FIELD_PREP(SWT_CR_RIA_MASK, (v))
#define SWT_CR_SMD_MASK GENMASK(10, 9)
#define SWT_CR_SMD(v) FIELD_PREP(SWT_CR_SMD_MASK, (v))
#define SWT_CR_MAP_MASK GENMASK(31, 24)
#define SWT_CR_MAP(v) FIELD_PREP(SWT_CR_MAP_MASK, (v))
/* Interrupt */
#define SWT_IR 0x4
#define SWT_IR_TIF_MASK BIT(0)
#define SWT_IR_TIF(v) FIELD_PREP(SWT_IR_TIF_MASK, (v))
/* Timeout */
#define SWT_TO 0x8
#define SWT_TO_WTO_MASK GENMASK(31, 0)
#define SWT_TO_WTO(v) FIELD_PREP(SWT_TO_WTO_MASK, (v))
/* Window */
#define SWT_WN 0xc
#define SWT_WN_WST_MASK GENMASK(31, 0)
#define SWT_WN_WST(v) FIELD_PREP(SWT_WN_WST_MASK, (v))
/* Service */
#define SWT_SR 0x10
#define SWT_SR_WSC_MASK GENMASK(15, 0)
#define SWT_SR_WSC(v) FIELD_PREP(SWT_SR_WSC_MASK, (v))
/* Counter Output */
#define SWT_CO 0x14
#define SWT_CO_CNT_MASK GENMASK(31, 0)
#define SWT_CO_CNT(v) FIELD_PREP(SWT_CO_CNT_MASK, (v))
/* Service Key */
#define SWT_SK 0x18
#define SWT_SK_SK_MASK GENMASK(15, 0)
#define SWT_SK_SK(v) FIELD_PREP(SWT_SK_SK_MASK, (v))
/* Event Request */
#define SWT_RRR 0x1c
#define SWT_RRR_RRF_MASK BIT(0)
#define SWT_RRR_RRF(v) FIELD_PREP(SWT_RRR_RRF_MASK, (v))
#define SWT_TO_WTO_MIN 0x100
#define SWT_SR_WSC_UNLOCK_KEY1 0xC520U
#define SWT_SR_WSC_UNLOCK_KEY2 0xD928U
#define SWT_SR_WSC_SERVICE_KEY1 0xA602U
#define SWT_SR_WSC_SERVICE_KEY2 0xB480U
#define SWT_SOFT_LOCK_TIMEOUT_US 3000
/* Handy accessors */
#define REG_READ(r) sys_read32(config->base + (r))
#define REG_WRITE(r, v) sys_write32((v), config->base + (r))
enum swt_service_mode {
SWT_FIXED_SERVICE = 0,
SWT_KEYED_SERVICE = 1,
};
enum swt_lock_mode {
SWT_UNLOCKED = 0,
SWT_SOFT_LOCK = 1,
SWT_HARD_LOCK = 2,
};
struct swt_nxp_s32_timeout {
uint32_t period;
uint32_t window_start;
bool window_mode;
};
struct swt_nxp_s32_config {
uint8_t instance;
mem_addr_t base;
const struct device *clock_dev;
clock_control_subsys_t clock_subsys;
uint8_t master_access_mask;
enum swt_lock_mode lock_mode;
enum swt_service_mode service_mode;
uint16_t initial_key;
bool reset_on_invalid_access;
};
struct swt_nxp_s32_data {
Swt_Ip_ConfigType swt_config;
wdt_callback_t callback;
bool timeout_valid;
struct swt_nxp_s32_timeout timeout;
};
static void swt_lock(const struct swt_nxp_s32_config *config)
{
switch (config->lock_mode) {
case SWT_HARD_LOCK:
REG_WRITE(SWT_CR, REG_READ(SWT_CR) | SWT_CR_HLK(1U));
break;
case SWT_SOFT_LOCK:
REG_WRITE(SWT_CR, REG_READ(SWT_CR) | SWT_CR_SLK(1U));
break;
case SWT_UNLOCKED:
__fallthrough;
default:
break;
}
}
static int swt_unlock(const struct swt_nxp_s32_config *config)
{
int err = 0;
if (FIELD_GET(SWT_CR_HLK_MASK, REG_READ(SWT_CR)) != 0U) {
LOG_ERR("Watchdog hard-locked");
err = -EFAULT;
} else if (FIELD_GET(SWT_CR_SLK_MASK, REG_READ(SWT_CR)) != 0U) {
REG_WRITE(SWT_SR, SWT_SR_WSC(SWT_SR_WSC_UNLOCK_KEY1));
REG_WRITE(SWT_SR, SWT_SR_WSC(SWT_SR_WSC_UNLOCK_KEY2));
if (!WAIT_FOR(FIELD_GET(SWT_CR_SLK_MASK, REG_READ(SWT_CR) != 0),
SWT_SOFT_LOCK_TIMEOUT_US, NULL)) {
LOG_ERR("Timedout while trying to unlock");
err = -ETIMEDOUT;
/* make sure is locked again before we leave */
REG_WRITE(SWT_CR, REG_READ(SWT_CR) | SWT_CR_SLK(1U));
}
}
return err;
}
static inline uint16_t swt_gen_service_key(const struct swt_nxp_s32_config *config)
{
/* Calculated pseudo-random key according to Service Key Generation chapter in RM */
return (uint16_t)((FIELD_GET(SWT_SK_SK_MASK, REG_READ(SWT_SK)) * 17U) + 3U);
}
static int swt_nxp_s32_setup(const struct device *dev, uint8_t options)
{
const struct swt_nxp_s32_config *config = dev->config;
struct swt_nxp_s32_data *data = dev->data;
Swt_Ip_StatusType status;
int err;
uint32_t reg_val;
if (!data->timeout_valid) {
LOG_ERR("No valid timeouts installed");
return -EINVAL;
}
data->swt_config.bEnRunInStopMode =
(options & WDT_OPT_PAUSE_IN_SLEEP) == 0U;
data->swt_config.bEnRunInDebugMode =
(options & WDT_OPT_PAUSE_HALTED_BY_DBG) == 0U;
status = Swt_Ip_Init(config->instance, &data->swt_config);
if (status != SWT_IP_STATUS_SUCCESS) {
LOG_ERR("Setting up watchdog failed");
return -EIO;
err = swt_unlock(config);
if (err) {
return err;
}
reg_val = REG_READ(SWT_CR);
reg_val &= ~(SWT_CR_WND_MASK | SWT_CR_STP_MASK | SWT_CR_FRZ_MASK | SWT_CR_ITR_MASK);
REG_WRITE(SWT_CR, reg_val |
SWT_CR_WND(data->timeout.window_mode ? 1U : 0U) |
SWT_CR_ITR(data->callback ? 1U : 0U) |
SWT_CR_STP((options & WDT_OPT_PAUSE_IN_SLEEP) ? 1U : 0U) |
SWT_CR_FRZ((options & WDT_OPT_PAUSE_HALTED_BY_DBG) ? 1U : 0U));
REG_WRITE(SWT_IR, SWT_IR_TIF(1U));
REG_WRITE(SWT_TO, SWT_TO_WTO(data->timeout.period));
REG_WRITE(SWT_WN, SWT_WN_WST(data->timeout.window_start));
if (config->service_mode == SWT_KEYED_SERVICE) {
REG_WRITE(SWT_SK, SWT_SK_SK(config->initial_key));
}
REG_WRITE(SWT_CR, REG_READ(SWT_CR) | SWT_CR_WEN(1U));
swt_lock(config);
return 0;
}
@ -61,15 +205,24 @@ static int swt_nxp_s32_disable(const struct device *dev)
{
const struct swt_nxp_s32_config *config = dev->config;
struct swt_nxp_s32_data *data = dev->data;
Swt_Ip_StatusType status;
int err;
status = Swt_Ip_Deinit(config->instance);
if (status != SWT_IP_STATUS_SUCCESS) {
LOG_ERR("Disabling watchdog failed");
return -EIO;
if (!FIELD_GET(SWT_CR_WEN_MASK, REG_READ(SWT_CR))) {
LOG_ERR("Watchdog is not enabled");
return -EFAULT;
}
err = swt_unlock(config);
if (err) {
return err;
}
/* Disable the watchdog and clear interrupt flags */
REG_WRITE(SWT_CR, REG_READ(SWT_CR) & ~SWT_CR_WEN_MASK);
REG_WRITE(SWT_IR, SWT_IR_TIF(1U));
swt_lock(config);
data->timeout_valid = false;
return 0;
@ -80,6 +233,9 @@ static int swt_nxp_s32_install_timeout(const struct device *dev,
{
const struct swt_nxp_s32_config *config = dev->config;
struct swt_nxp_s32_data *data = dev->data;
bool window_mode = false;
uint32_t window = 0;
uint32_t period;
uint32_t clock_rate;
int err;
@ -94,48 +250,117 @@ static int swt_nxp_s32_install_timeout(const struct device *dev,
return err;
}
data->swt_config.u32TimeoutValue = clock_rate / 1000U * cfg->window.max;
period = clock_rate / 1000U * cfg->window.max;
if (cfg->window.min) {
data->swt_config.bEnWindow = true;
data->swt_config.u32WindowValue =
clock_rate / 1000U * (cfg->window.max - cfg->window.min);
} else {
data->swt_config.bEnWindow = false;
data->swt_config.u32WindowValue = 0;
window_mode = true;
window = clock_rate / 1000U * (cfg->window.max - cfg->window.min);
}
if ((data->swt_config.u32TimeoutValue < SWT_MIN_VALUE_TIMEOUT_U32) ||
(data->swt_config.u32TimeoutValue < data->swt_config.u32WindowValue)) {
if ((period < SWT_TO_WTO_MIN) || (period < window)) {
LOG_ERR("Invalid timeout");
return -EINVAL;
}
data->swt_config.bEnInterrupt = cfg->callback != NULL;
data->timeout.period = period;
data->timeout.window_start = window;
data->timeout.window_mode = window_mode;
data->callback = cfg->callback;
data->timeout_valid = true;
LOG_DBG("Installed timeout (timeoutValue = %d)",
data->swt_config.u32TimeoutValue);
LOG_DBG("Installed timeout: period=%d, window=%d (%s)",
period, window, window_mode ? "enabled" : "disabled");
return 0;
}
static int swt_nxp_s32_feed(const struct device *dev, int channel_id)
static int swt_nxp_s32_feed(const struct device *dev, int channel)
{
ARG_UNUSED(channel_id);
const struct swt_nxp_s32_config *config = dev->config;
bool match_unlock_seq = false;
int err = 0;
ARG_UNUSED(channel);
switch (config->service_mode) {
case SWT_FIXED_SERVICE:
REG_WRITE(SWT_SR, SWT_SR_WSC(SWT_SR_WSC_SERVICE_KEY1));
REG_WRITE(SWT_SR, SWT_SR_WSC(SWT_SR_WSC_SERVICE_KEY2));
break;
case SWT_KEYED_SERVICE:
/*
* If one or more service routines use both unlock keys in the proper order,
* the watchdog unlocks the soft lock
*/
if (swt_gen_service_key(config) == SWT_SR_WSC_UNLOCK_KEY1) {
match_unlock_seq = true;
}
REG_WRITE(SWT_SR, SWT_SR_WSC(swt_gen_service_key(config)));
if (swt_gen_service_key(config) == SWT_SR_WSC_UNLOCK_KEY1) {
match_unlock_seq = true;
}
REG_WRITE(SWT_SR, SWT_SR_WSC(swt_gen_service_key(config)));
if (match_unlock_seq && (config->lock_mode == SWT_SOFT_LOCK)) {
/*
* Service key generated matched the unlock sequence, complete the
* unlock sequence and reinitiate the soft lock
*/
REG_WRITE(SWT_SR, SWT_SR_WSC(SWT_SR_WSC_UNLOCK_KEY2));
swt_lock(config);
}
break;
default:
LOG_ERR("Invalid service mode");
err = -EINVAL;
break;
}
Swt_Ip_Service(config->instance);
LOG_DBG("Fed the watchdog");
return 0;
return err;
}
void swt_nxp_s32_isr(const struct device *dev)
static void swt_nxp_s32_isr(const struct device *dev)
{
const struct swt_nxp_s32_config *config = dev->config;
struct swt_nxp_s32_data *data = dev->data;
uint32_t reg_val;
Swt_Ip_IrqHandler(config->instance);
if (FIELD_GET(SWT_IR_TIF_MASK, REG_READ(SWT_IR)) &&
FIELD_GET(SWT_CR_ITR_MASK, REG_READ(SWT_CR))) {
/* Clear interrupt flag */
reg_val = REG_READ(SWT_IR);
reg_val &= SWT_IR_TIF_MASK;
REG_WRITE(SWT_IR, reg_val);
if (data->callback) {
/* SWT only has one channel */
data->callback(dev, 0U);
}
}
}
static int swt_nxp_s32_init(const struct device *dev)
{
const struct swt_nxp_s32_config *config = dev->config;
int err;
if (!device_is_ready(config->clock_dev)) {
return -ENODEV;
}
err = clock_control_on(config->clock_dev, config->clock_subsys);
if (err) {
return err;
}
REG_WRITE(SWT_CR,
SWT_CR_MAP(config->master_access_mask) |
SWT_CR_RIA(config->reset_on_invalid_access) |
SWT_CR_SMD(config->service_mode));
return 0;
}
static const struct wdt_driver_api swt_nxp_s32_driver_api = {
@ -145,75 +370,45 @@ static const struct wdt_driver_api swt_nxp_s32_driver_api = {
.feed = swt_nxp_s32_feed,
};
#define SWT_NXP_S32_CALLBACK(n) \
void swt_nxp_s32_##n##_callback(void) \
{ \
const struct device *dev = DEVICE_DT_INST_GET(n); \
struct swt_nxp_s32_data *data = dev->data; \
\
if (data->callback) { \
data->callback(dev, PARAM_UNUSED); \
} \
}
#define SWT_NXP_S32_HW_INSTANCE_CHECK(i, n) \
((DT_INST_REG_ADDR(n) == IP_SWT_##i##_BASE) ? i : 0)
#define SWT_NXP_S32_HW_INSTANCE(n) \
LISTIFY(__DEBRACKET SWT_INSTANCE_COUNT, SWT_NXP_S32_HW_INSTANCE_CHECK, (|), n)
#define SWT_NXP_S32_DEVICE_INIT(n) \
SWT_NXP_S32_CALLBACK(n) \
static struct swt_nxp_s32_data swt_nxp_s32_data_##n = { \
.swt_config = { \
.u8MapEnBitmask = SWT_IP_ALL_MAP_DISABLE | \
SWT_IP_MAP0_ENABLE | SWT_IP_MAP1_ENABLE | \
SWT_IP_MAP2_ENABLE | SWT_IP_MAP3_ENABLE | \
SWT_IP_MAP4_ENABLE | SWT_IP_MAP5_ENABLE | \
SWT_IP_MAP6_ENABLE | SWT_IP_MAP7_ENABLE, \
.bEnResetOnInvalidAccess = TRUE, \
.eServiceMode = FALSE, \
.u16InitialKey = 0, \
.lockConfig = SWT_IP_UNLOCK, \
.pfSwtCallback = &swt_nxp_s32_##n##_callback, \
}, \
}; \
static const struct swt_nxp_s32_config swt_nxp_s32_config_##n = { \
.instance = SWT_NXP_S32_HW_INSTANCE(n), \
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(n)), \
.clock_subsys = (clock_control_subsys_t) \
DT_INST_CLOCKS_CELL(n, name), \
}; \
\
static int swt_nxp_s32_##n##_init(const struct device *dev) \
{ \
const struct swt_nxp_s32_config *config = dev->config; \
int err; \
\
if (!device_is_ready(config->clock_dev)) { \
return -ENODEV; \
} \
\
err = clock_control_on(config->clock_dev, config->clock_subsys);\
if (err) { \
return err; \
} \
\
IRQ_CONNECT(DT_INST_IRQN(n), DT_INST_IRQ(n, priority), \
swt_nxp_s32_isr, DEVICE_DT_INST_GET(n), \
DT_INST_IRQ(n, flags)); \
irq_enable(DT_INST_IRQN(n)); \
\
return 0; \
} \
\
DEVICE_DT_INST_DEFINE(n, \
swt_nxp_s32_##n##_init, \
NULL, \
&swt_nxp_s32_data_##n, \
&swt_nxp_s32_config_##n, \
POST_KERNEL, \
CONFIG_KERNEL_INIT_PRIORITY_DEVICE, \
#define SWT_NXP_S32_DEVICE_INIT(n) \
static struct swt_nxp_s32_data swt_nxp_s32_data_##n; \
\
static const struct swt_nxp_s32_config swt_nxp_s32_config_##n = { \
.base = DT_INST_REG_ADDR(n), \
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(n)), \
.clock_subsys = (clock_control_subsys_t)DT_INST_CLOCKS_CELL(n, name), \
.master_access_mask = DT_INST_PROP(n, master_access_mask), \
.reset_on_invalid_access = DT_INST_PROP(n, reset_on_invalid_access), \
.service_mode = DT_INST_ENUM_IDX(n, service_mode), \
.initial_key = (uint16_t)DT_INST_PROP(n, initial_key), \
.lock_mode = DT_INST_ENUM_IDX(n, lock_mode), \
}; \
\
static int swt_nxp_s32_##n##_init(const struct device *dev) \
{ \
int err; \
\
err = swt_nxp_s32_init(dev); \
if (err) { \
return err; \
} \
\
IRQ_CONNECT(DT_INST_IRQN(n), DT_INST_IRQ(n, priority), \
swt_nxp_s32_isr, DEVICE_DT_INST_GET(n), \
COND_CODE_1(DT_INST_IRQ_HAS_CELL(n, flags), \
(DT_INST_IRQ(n, flags)), (0))); \
irq_enable(DT_INST_IRQN(n)); \
\
return 0; \
} \
\
DEVICE_DT_INST_DEFINE(n, \
swt_nxp_s32_##n##_init, \
NULL, \
&swt_nxp_s32_data_##n, \
&swt_nxp_s32_config_##n, \
POST_KERNEL, \
CONFIG_KERNEL_INIT_PRIORITY_DEVICE, \
&swt_nxp_s32_driver_api);
DT_INST_FOREACH_STATUS_OKAY(SWT_NXP_S32_DEVICE_INIT)

View file

@ -53,6 +53,7 @@
reg = <0x76000000 0x10000>;
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};
@ -61,6 +62,7 @@
reg = <0x76010000 0x10000>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};
@ -69,6 +71,7 @@
reg = <0x76220000 0x10000>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};
@ -77,6 +80,7 @@
reg = <0x76230000 0x10000>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};
@ -85,6 +89,7 @@
reg = <0x76140000 0x10000>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};

View file

@ -53,6 +53,7 @@
reg = <0x76800000 0x10000>;
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};
@ -61,6 +62,7 @@
reg = <0x76810000 0x10000>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};
@ -69,6 +71,7 @@
reg = <0x76a20000 0x10000>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};
@ -77,6 +80,7 @@
reg = <0x76a30000 0x10000>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};
@ -85,6 +89,7 @@
reg = <0x76940000 0x10000>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
clocks = <&clock NXP_S32_FIRC_CLK>;
service-mode = "fixed";
status = "disabled";
};

View file

@ -1,4 +1,4 @@
# Copyright 2022-2023 NXP
# Copyright 2022-2024 NXP
# SPDX-License-Identifier: Apache-2.0
description: Software Watchdog Timer (SWT)
@ -16,3 +16,51 @@ properties:
clocks:
required: true
master-access-mask:
type: int
default: 0xff
description: |
Each bit set on this mask enables access to this watchdog for the platform
bus master corresponding to the bit. The platform bus master assignments
are chip-specific.
Defaults to access enabled for all masters (hardware reset value).
reset-on-invalid-access:
type: boolean
description: |
Set this flag to generate a reset on respond to an invalid access.
service-mode:
type: string
default: "fixed"
enum:
- "fixed"
- "keyed"
description: |
Watchdog service mode:
- fixed: writes a fixed sequence as defined by hardware.
- keyed: writes two pseudo-random key values based on an initial key.
Defaults to "fixed" (hardware reset value).
initial-key:
type: int
default: 0
description: |
Overrides the initial key when using keyed service mode.
Defaults to 0 (hardware reset value).
lock-mode:
type: string
default: "unlocked"
enum:
- "unlocked"
- "soft-lock"
- "hard-lock"
description: |
Lock mechanism that provides write access protection to the configuration
and service registers:
- unlocked: registers are always writable.
- soft: unlocked by writing an unlock sequence to the service register.
- hard: unlocked only after a reset.
Defaults to unlocked (hardware reset value).

View file

@ -25,21 +25,6 @@
/* LINFlexD*/
#define IP_LINFLEX_12_BASE IP_MSC_0_LIN_BASE
/* SWT */
#define IP_SWT_0_BASE IP_CE_SWT_0_BASE
#define IP_SWT_1_BASE IP_CE_SWT_1_BASE
#define IP_SWT_2_BASE IP_RTU0__SWT_0_BASE
#define IP_SWT_3_BASE IP_RTU0__SWT_1_BASE
#define IP_SWT_4_BASE IP_RTU0__SWT_2_BASE
#define IP_SWT_5_BASE IP_RTU0__SWT_3_BASE
#define IP_SWT_6_BASE IP_RTU0__SWT_4_BASE
#define IP_SWT_7_BASE IP_RTU1__SWT_0_BASE
#define IP_SWT_8_BASE IP_RTU1__SWT_1_BASE
#define IP_SWT_9_BASE IP_RTU1__SWT_2_BASE
#define IP_SWT_10_BASE IP_RTU1__SWT_3_BASE
#define IP_SWT_11_BASE IP_RTU1__SWT_4_BASE
#define IP_SWT_12_BASE IP_SMU__SWT_BASE
/* STM */
#define IP_STM_0_BASE IP_CE_STM_0_BASE
#define IP_STM_1_BASE IP_CE_STM_1_BASE

View file

@ -198,7 +198,7 @@ manifest:
groups:
- hal
- name: hal_nxp
revision: 4f9ef3bc4e9ff1a2a57c8add2ab2a02b2162989b
revision: a3102f254ccbd9ca1fcb6b96fa814df8b3af0768
path: modules/hal/nxp
groups:
- hal