system: Add complete support for disabling ROM logging by calling esp_deep_sleep_disable_rom_logging on C2, C3, and S3

This commit is contained in:
Song Ruo Jing 2022-12-28 16:51:10 +08:00
parent 2c9aa4559c
commit c7c2462d39
5 changed files with 50 additions and 10 deletions

View File

@ -508,10 +508,18 @@ static inline void clk_ll_rc_slow_set_divider(uint32_t divider)
* Value of RTC_XTAL_FREQ_REG is stored as two copies in lower and upper 16-bit
* halves. These are the routines to work with that representation.
*
* @param xtal_freq_mhz XTAL frequency, in MHz
* @param xtal_freq_mhz XTAL frequency, in MHz. The frequency must necessarily be even,
* otherwise there will be a conflict with the low bit, which is used to disable logs
* in the ROM code.
*/
static inline void clk_ll_xtal_store_freq_mhz(uint32_t xtal_freq_mhz)
{
// Read the status of whether disabling logging from ROM code
uint32_t reg = READ_PERI_REG(RTC_XTAL_FREQ_REG) & RTC_DISABLE_ROM_LOG;
// If so, need to write back this setting
if (reg == RTC_DISABLE_ROM_LOG) {
xtal_freq_mhz |= 1;
}
WRITE_PERI_REG(RTC_XTAL_FREQ_REG, (xtal_freq_mhz & UINT16_MAX) | ((xtal_freq_mhz & UINT16_MAX) << 16));
}
@ -529,7 +537,7 @@ static inline __attribute__((always_inline)) uint32_t clk_ll_xtal_load_freq_mhz(
uint32_t xtal_freq_reg = READ_PERI_REG(RTC_XTAL_FREQ_REG);
if ((xtal_freq_reg & 0xFFFF) == ((xtal_freq_reg >> 16) & 0xFFFF) &&
xtal_freq_reg != 0 && xtal_freq_reg != UINT32_MAX) {
return xtal_freq_reg & UINT16_MAX;
return xtal_freq_reg & ~RTC_DISABLE_ROM_LOG & UINT16_MAX;
}
// If the format in reg is invalid
return 0;

View File

@ -615,10 +615,18 @@ static inline void clk_ll_rc_slow_set_divider(uint32_t divider)
* Value of RTC_XTAL_FREQ_REG is stored as two copies in lower and upper 16-bit
* halves. These are the routines to work with that representation.
*
* @param xtal_freq_mhz XTAL frequency, in MHz
* @param xtal_freq_mhz XTAL frequency, in MHz. The frequency must necessarily be even,
* otherwise there will be a conflict with the low bit, which is used to disable logs
* in the ROM code.
*/
static inline void clk_ll_xtal_store_freq_mhz(uint32_t xtal_freq_mhz)
{
// Read the status of whether disabling logging from ROM code
uint32_t reg = READ_PERI_REG(RTC_XTAL_FREQ_REG) & RTC_DISABLE_ROM_LOG;
// If so, need to write back this setting
if (reg == RTC_DISABLE_ROM_LOG) {
xtal_freq_mhz |= 1;
}
WRITE_PERI_REG(RTC_XTAL_FREQ_REG, (xtal_freq_mhz & UINT16_MAX) | ((xtal_freq_mhz & UINT16_MAX) << 16));
}
@ -636,7 +644,7 @@ static inline __attribute__((always_inline)) uint32_t clk_ll_xtal_load_freq_mhz(
uint32_t xtal_freq_reg = READ_PERI_REG(RTC_XTAL_FREQ_REG);
if ((xtal_freq_reg & 0xFFFF) == ((xtal_freq_reg >> 16) & 0xFFFF) &&
xtal_freq_reg != 0 && xtal_freq_reg != UINT32_MAX) {
return xtal_freq_reg & UINT16_MAX;
return xtal_freq_reg & ~RTC_DISABLE_ROM_LOG & UINT16_MAX;
}
// If the format in reg is invalid
return 0;

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@ -718,10 +718,18 @@ static inline void clk_ll_rc_slow_set_divider(uint32_t divider)
* Value of RTC_XTAL_FREQ_REG is stored as two copies in lower and upper 16-bit
* halves. These are the routines to work with that representation.
*
* @param xtal_freq_mhz XTAL frequency, in MHz
* @param xtal_freq_mhz XTAL frequency, in MHz. The frequency must necessarily be even,
* otherwise there will be a conflict with the low bit, which is used to disable logs
* in the ROM code.
*/
static inline void clk_ll_xtal_store_freq_mhz(uint32_t xtal_freq_mhz)
{
// Read the status of whether disabling logging from ROM code
uint32_t reg = READ_PERI_REG(RTC_XTAL_FREQ_REG) & RTC_DISABLE_ROM_LOG;
// If so, need to write back this setting
if (reg == RTC_DISABLE_ROM_LOG) {
xtal_freq_mhz |= 1;
}
WRITE_PERI_REG(RTC_XTAL_FREQ_REG, (xtal_freq_mhz & UINT16_MAX) | ((xtal_freq_mhz & UINT16_MAX) << 16));
}
@ -739,7 +747,7 @@ static inline __attribute__((always_inline)) uint32_t clk_ll_xtal_load_freq_mhz(
uint32_t xtal_freq_reg = READ_PERI_REG(RTC_XTAL_FREQ_REG);
if ((xtal_freq_reg & 0xFFFF) == ((xtal_freq_reg >> 16) & 0xFFFF) &&
xtal_freq_reg != 0 && xtal_freq_reg != UINT32_MAX) {
return xtal_freq_reg & UINT16_MAX;
return xtal_freq_reg & ~RTC_DISABLE_ROM_LOG & UINT16_MAX;
}
// If the format in reg is invalid
return 0;

View File

@ -503,10 +503,18 @@ static inline void clk_ll_rc_slow_set_divider(uint32_t divider)
* Value of RTC_XTAL_FREQ_REG is stored as two copies in lower and upper 16-bit
* halves. These are the routines to work with that representation.
*
* @param xtal_freq_mhz XTAL frequency, in MHz
* @param xtal_freq_mhz XTAL frequency, in MHz. The frequency must necessarily be even,
* otherwise there will be a conflict with the low bit, which is used to disable logs
* in the ROM code.
*/
static inline void clk_ll_xtal_store_freq_mhz(uint32_t xtal_freq_mhz)
{
// Read the status of whether disabling logging from ROM code
uint32_t reg = READ_PERI_REG(RTC_XTAL_FREQ_REG) & RTC_DISABLE_ROM_LOG;
// If so, need to write back this setting
if (reg == RTC_DISABLE_ROM_LOG) {
xtal_freq_mhz |= 1;
}
WRITE_PERI_REG(RTC_XTAL_FREQ_REG, (xtal_freq_mhz & UINT16_MAX) | ((xtal_freq_mhz & UINT16_MAX) << 16));
}
@ -522,7 +530,7 @@ static inline __attribute__((always_inline)) uint32_t clk_ll_xtal_load_freq_mhz(
{
// ESP32H4 has a fixed crystal frequency (32MHz), but we will still read from the RTC storage register
uint32_t xtal_freq_reg = READ_PERI_REG(RTC_XTAL_FREQ_REG);
if ((xtal_freq_reg & UINT16_MAX) != RTC_XTAL_FREQ_32M) {
if ((xtal_freq_reg & ~RTC_DISABLE_ROM_LOG & UINT16_MAX) != RTC_XTAL_FREQ_32M) {
return 0;
}
return (uint32_t)RTC_XTAL_FREQ_32M;

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@ -622,10 +622,18 @@ static inline void clk_ll_rc_slow_set_divider(uint32_t divider)
* Value of RTC_XTAL_FREQ_REG is stored as two copies in lower and upper 16-bit
* halves. These are the routines to work with that representation.
*
* @param xtal_freq_mhz XTAL frequency, in MHz
* @param xtal_freq_mhz XTAL frequency, in MHz. The frequency must necessarily be even,
* otherwise there will be a conflict with the low bit, which is used to disable logs
* in the ROM code.
*/
static inline void clk_ll_xtal_store_freq_mhz(uint32_t xtal_freq_mhz)
{
// Read the status of whether disabling logging from ROM code
uint32_t reg = READ_PERI_REG(RTC_XTAL_FREQ_REG) & RTC_DISABLE_ROM_LOG;
// If so, need to write back this setting
if (reg == RTC_DISABLE_ROM_LOG) {
xtal_freq_mhz |= 1;
}
WRITE_PERI_REG(RTC_XTAL_FREQ_REG, (xtal_freq_mhz & UINT16_MAX) | ((xtal_freq_mhz & UINT16_MAX) << 16));
}
@ -643,7 +651,7 @@ static inline __attribute__((always_inline)) uint32_t clk_ll_xtal_load_freq_mhz(
uint32_t xtal_freq_reg = READ_PERI_REG(RTC_XTAL_FREQ_REG);
if ((xtal_freq_reg & 0xFFFF) == ((xtal_freq_reg >> 16) & 0xFFFF) &&
xtal_freq_reg != 0 && xtal_freq_reg != UINT32_MAX) {
return xtal_freq_reg & UINT16_MAX;
return xtal_freq_reg & ~RTC_DISABLE_ROM_LOG & UINT16_MAX;
}
// If the format in reg is invalid
return 0;