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Remove M453 and uvisor. Replace __disable_irq() with critical_section API 

1. Remove M453. It is not to support in this commit.
2. Remove uvisor. It is incomplete and not to support in this commit.
3. Replace __disable_irq() with critical_section APIs.
pull/2238/head
ccli8 2016-07-26 17:44:54 +08:00
parent 872d60fae3
commit 9e40582f0d
6 changed files with 17 additions and 36 deletions
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1
hal/targets/hal/TARGET_NUVOTON/TARGET_NUC472/gpio_irq_api.c
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@ -22,7 +22,6 @@
#include "cmsis.h"
#include "pinmap.h"
#include "PeripheralPins.h"
//#include "uvisor-lib/uvisor-lib.h"
#include "nu_bitutil.h"
#define NU_MAX_PIN_PER_PORT 16

17
hal/targets/hal/TARGET_NUVOTON/TARGET_NUC472/i2c_api.c
View File

@ -24,7 +24,7 @@
#include "nu_modutil.h"
#include "nu_miscutil.h"
#include "nu_bitutil.h"
//#include "uvisor-lib/uvisor-lib.h"
#include "critical.h"
#define NU_I2C_DEBUG 0
@ -309,14 +309,13 @@ static void i2c_enable_int(i2c_t *obj)
I2C_T *i2c_base = (I2C_T *) NU_MODBASE(obj->i2c.i2c);
const struct nu_modinit_s *modinit = get_modinit(obj->i2c.i2c, i2c_modinit_tab);
uint32_t _state = __get_PRIMASK();
__disable_irq();
core_util_critical_section_enter();
// Enable I2C interrupt
NVIC_EnableIRQ(modinit->irq_n);
obj->i2c.inten = 1;
__set_PRIMASK(_state);
core_util_critical_section_exit();
}
static void i2c_disable_int(i2c_t *obj)
@ -324,14 +323,13 @@ static void i2c_disable_int(i2c_t *obj)
I2C_T *i2c_base = (I2C_T *) NU_MODBASE(obj->i2c.i2c);
const struct nu_modinit_s *modinit = get_modinit(obj->i2c.i2c, i2c_modinit_tab);
uint32_t _state = __get_PRIMASK();
__disable_irq();
core_util_critical_section_enter();
// Disable I2C interrupt
NVIC_DisableIRQ(modinit->irq_n);
obj->i2c.inten = 0;
__set_PRIMASK(_state);
core_util_critical_section_exit();
}
static int i2c_set_int(i2c_t *obj, int inten)
@ -339,12 +337,11 @@ static int i2c_set_int(i2c_t *obj, int inten)
I2C_T *i2c_base = (I2C_T *) NU_MODBASE(obj->i2c.i2c);
int inten_back;
uint32_t _state = __get_PRIMASK();
__disable_irq();
core_util_critical_section_enter();
inten_back = obj->i2c.inten;
__set_PRIMASK(_state);
core_util_critical_section_exit();
if (inten) {
i2c_enable_int(obj);

7
hal/targets/hal/TARGET_NUVOTON/TARGET_NUC472/lp_ticker.c
View File

@ -21,7 +21,7 @@
#include "sleep_api.h"
#include "nu_modutil.h"
#include "nu_miscutil.h"
//#include "uvisor-lib/uvisor-lib.h"
#include "critical.h"
// lp_ticker tick = us = timestamp
// clock of timer peripheral = ms
@ -118,8 +118,7 @@ timestamp_t lp_ticker_read()
// NOTE: As TIMER_CNT = TIMER_CMP and counter_major has increased by one, TIMER_CNT doesn't change to 0 for one tick time.
// NOTE: As TIMER_CNT = TIMER_CMP or TIMER_CNT = 0, counter_major (ISR) may not sync with TIMER_CNT. So skip and fetch stable one at the cost of 1 clock delay on this read.
do {
uint32_t _state = __get_PRIMASK();
__disable_irq();
core_util_critical_section_enter();
// NOTE: Order of reading minor_us/carry here is significant.
minor_ms = TIMER_GetCounter(timer2_base) * MS_PER_TMR2_CLK;
@ -132,7 +131,7 @@ timestamp_t lp_ticker_read()
major_minor_ms = (counter_major + carry) * MS_PER_TMR2_INT + minor_ms;
}
__set_PRIMASK(_state);
core_util_critical_section_exit();
}
while (minor_ms == 0 || minor_ms == MS_PER_TMR2_INT);

11
hal/targets/hal/TARGET_NUVOTON/TARGET_NUC472/sleep.c
View File

@ -17,7 +17,6 @@
#include "sleep_api.h"
#include "serial_api.h"
#include "lp_ticker_api.h"
//#include "uvisor-lib/uvisor-lib.h"
#if DEVICE_SLEEP
@ -89,23 +88,13 @@ static void mbed_enter_sleep(struct sleep_s *obj)
if (obj->powerdown) { // Power-down mode (HIRC/HXT disabled, LIRC/LXT enabled)
SYS_UnlockReg();
#if YOTTA_CFG_UVISOR_PRESENT == 1
uvisor_write32(&SCB->SCR, uvisor_read32(&(SCB->SCR)) | SCB_SCR_SLEEPDEEP_Msk);
CLK->PWRCTL |= (CLK_PWRCTL_PDEN_Msk | CLK_PWRCTL_PDWKDLY_Msk);
__WFI();
#else
CLK_PowerDown();
#endif
SYS_LockReg();
}
else { // CPU halt mode (HIRC/HXT enabled, LIRC/LXT enabled)
// NOTE: NUC472's CLK_Idle() will also disable HIRC/HXT.
SYS_UnlockReg();
#if YOTTA_CFG_UVISOR_PRESENT == 1
uvisor_write32(&SCB->SCR, uvisor_read32(&(SCB->SCR)) & ~SCB_SCR_SLEEPDEEP_Msk);
#else
SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
#endif
CLK->PWRCTL &= ~CLK_PWRCTL_PDEN_Msk;
__WFI();
SYS_LockReg();

1
hal/targets/hal/TARGET_NUVOTON/TARGET_NUC472/spi_api.c
View File

@ -24,7 +24,6 @@
#include "nu_modutil.h"
#include "nu_miscutil.h"
#include "nu_bitutil.h"
//#include "uvisor-lib/uvisor-lib.h"
#if DEVICE_SPI_ASYNCH
#include "dma_api.h"

16
hal/targets/hal/TARGET_NUVOTON/TARGET_NUC472/us_ticker.c
View File

@ -19,6 +19,7 @@
#include "mbed_assert.h"
#include "nu_modutil.h"
#include "nu_miscutil.h"
#include "critical.h"
#define US_PER_TICK 1
@ -119,8 +120,7 @@ uint32_t us_ticker_read()
// NOTE: As TIMER_CNT = TIMER_CMP and counter_major has increased by one, TIMER_CNT doesn't change to 0 for one tick time.
// NOTE: As TIMER_CNT = TIMER_CMP or TIMER_CNT = 0, counter_major (ISR) may not sync with TIMER_CNT. So skip and fetch stable one at the cost of 1 clock delay on this read.
do {
uint32_t _state = __get_PRIMASK();
__disable_irq();
core_util_critical_section_enter();
// NOTE: Order of reading minor_us/carry here is significant.
minor_us = TIMER_GetCounter(timer0_base) * US_PER_TMR0HIRES_CLK;
@ -133,7 +133,7 @@ uint32_t us_ticker_read()
major_minor_us = (counter_major + carry) * US_PER_TMR0HIRES_INT + minor_us;
}
__set_PRIMASK(_state);
core_util_critical_section_exit();
}
while (minor_us == 0 || minor_us == US_PER_TMR0HIRES_INT);
@ -171,8 +171,7 @@ void us_ticker_prepare_sleep(struct sleep_s *obj)
obj->powerdown = ! cd_hires_tmr_armed;
}
uint32_t _state = __get_PRIMASK();
__disable_irq();
core_util_critical_section_enter();
if (obj->powerdown) {
// NOTE: On entering power-down mode, HIRC/HXT will be disabled in normal mode, but not in ICE mode. This may cause confusion in development.
@ -180,13 +179,12 @@ void us_ticker_prepare_sleep(struct sleep_s *obj)
CLK_DisableModuleClock(timer0hires_modinit.clkidx);
}
__set_PRIMASK(_state);
core_util_critical_section_exit();
}
void us_ticker_wakeup_from_sleep(struct sleep_s *obj)
{
uint32_t _state = __get_PRIMASK();
__disable_irq();
core_util_critical_section_enter();
if (obj->powerdown) {
// Calculate power-down compensation
@ -195,7 +193,7 @@ void us_ticker_wakeup_from_sleep(struct sleep_s *obj)
CLK_EnableModuleClock(timer0hires_modinit.clkidx);
}
__set_PRIMASK(_state);
core_util_critical_section_exit();
}
static void tmr0_vec(void)