alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

soc: define named constants for DPORT_CPUPERIOD_SEL values

Browse Source
This commit is contained in:
Ivan Grokhotkov 2019-02-26 17:07:59 +08:00
parent beb8347faa
commit 48416c38c8
3 changed files with 13 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
components/bootloader_support/src/bootloader_clock.c
View File

@ -38,7 +38,7 @@ void bootloader_clock_configure()
*/
uint32_t chip_ver_reg = REG_READ(EFUSE_BLK0_RDATA3_REG);
if ((chip_ver_reg & EFUSE_RD_CHIP_VER_REV1_M) == 0 &&
DPORT_REG_GET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL) == 2) {
DPORT_REG_GET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL) == DPORT_CPUPERIOD_SEL_240) {
cpu_freq = RTC_CPU_FREQ_240M;
}

3
components/soc/esp32/include/soc/dport_reg.h
View File

@ -179,6 +179,9 @@
#define DPORT_CPUPERIOD_SEL_M ((DPORT_CPUPERIOD_SEL_V)<<(DPORT_CPUPERIOD_SEL_S))
#define DPORT_CPUPERIOD_SEL_V 0x3
#define DPORT_CPUPERIOD_SEL_S 0
#define DPORT_CPUPERIOD_SEL_80 0
#define DPORT_CPUPERIOD_SEL_160 1
#define DPORT_CPUPERIOD_SEL_240 2
#define DPORT_PRO_CACHE_CTRL_REG (DR_REG_DPORT_BASE + 0x040)
/* DPORT_PRO_DRAM_HL : R/W ;bitpos:[16] ;default: 1'b0 ; */

18
components/soc/esp32/rtc_clk.c
View File

@ -425,15 +425,15 @@ static void rtc_clk_cpu_freq_to_pll(rtc_cpu_freq_t cpu_freq)
if (cpu_freq == RTC_CPU_FREQ_80M) {
REG_SET_FIELD(RTC_CNTL_REG, RTC_CNTL_DIG_DBIAS_WAK, DIG_DBIAS_80M_160M);
DPORT_REG_WRITE(DPORT_CPU_PER_CONF_REG, 0);
DPORT_REG_WRITE(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL_80);
freq = 80;
} else if (cpu_freq == RTC_CPU_FREQ_160M) {
REG_SET_FIELD(RTC_CNTL_REG, RTC_CNTL_DIG_DBIAS_WAK, DIG_DBIAS_80M_160M);
DPORT_REG_WRITE(DPORT_CPU_PER_CONF_REG, 1);
DPORT_REG_WRITE(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL_160);
freq = 160;
} else if (cpu_freq == RTC_CPU_FREQ_240M) {
REG_SET_FIELD(RTC_CNTL_REG, RTC_CNTL_DIG_DBIAS_WAK, DIG_DBIAS_240M);
DPORT_REG_WRITE(DPORT_CPU_PER_CONF_REG, 2);
DPORT_REG_WRITE(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL_240);
freq = 240;
}
REG_SET_FIELD(RTC_CNTL_CLK_CONF_REG, RTC_CNTL_SOC_CLK_SEL, RTC_CNTL_SOC_CLK_SEL_PLL);
@ -500,15 +500,15 @@ void rtc_clk_cpu_freq_set(rtc_cpu_freq_t cpu_freq)
RTC_CNTL_BBPLL_FORCE_PD | RTC_CNTL_BBPLL_I2C_FORCE_PD);
rtc_clk_bbpll_set(xtal_freq, cpu_freq);
if (cpu_freq == RTC_CPU_FREQ_80M) {
DPORT_REG_SET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL, 0);
DPORT_REG_SET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL, DPORT_CPUPERIOD_SEL_80);
ets_update_cpu_frequency(80);
s_cur_pll = RTC_PLL_320M;
} else if (cpu_freq == RTC_CPU_FREQ_160M) {
DPORT_REG_SET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL, 1);
DPORT_REG_SET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL, DPORT_CPUPERIOD_SEL_160);
ets_update_cpu_frequency(160);
s_cur_pll = RTC_PLL_320M;
} else if (cpu_freq == RTC_CPU_FREQ_240M) {
DPORT_REG_SET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL, 2);
DPORT_REG_SET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL, DPORT_CPUPERIOD_SEL_240);
ets_update_cpu_frequency(240);
s_cur_pll = RTC_PLL_480M;
}
@ -536,11 +536,11 @@ rtc_cpu_freq_t rtc_clk_cpu_freq_get()
}
case RTC_CNTL_SOC_CLK_SEL_PLL: {
uint32_t cpuperiod_sel = DPORT_REG_GET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL);
if (cpuperiod_sel == 0) {
if (cpuperiod_sel == DPORT_CPUPERIOD_SEL_80) {
return RTC_CPU_FREQ_80M;
} else if (cpuperiod_sel == 1) {
} else if (cpuperiod_sel == DPORT_CPUPERIOD_SEL_160) {
return RTC_CPU_FREQ_160M;
} else if (cpuperiod_sel == 2) {
} else if (cpuperiod_sel == DPORT_CPUPERIOD_SEL_240) {
return RTC_CPU_FREQ_240M;
} else {
assert(false && "unsupported frequency");