ESP32 RTC Init
来自Jack's Lab
Overview
REG_SET_BITS(RTC_CNTL_TIMER1_REG, p3 << 24, RTC_CNTL_PLL_BUF_WAIT_M) REG_SET_BITS(RTC_CNTL_TIMER1_REG, p2 << 14, RTC_CNTL_XTL_BUF_WAIT_M) REG_SET_BITS(RTC_CNTL_TIMER1_REG, p1 << 6, RTC_CNTL_CK8M_WAIT_M)
0x4008e5a0 <rtc_init>: entry a1, 48 0x4008e5a3 <rtc_init+3>: l32r a8, 0x4008e57c /* a8 = 0x3ff4801c, RTC_CNTL_TIMER1_REG */ 0x4008e5a6 <rtc_init+6>: l32r a10, 0x40084ce0 /* a10 = 0x00ffffff */ 0x4008e5a9 <rtc_init+9>: memw 0x4008e5ac <rtc_init+12>: l32i.n a9, a8, 0 0x4008e5ae <rtc_init+14>: slli a4, a4, 24 /* p3 << 24 */ 0x4008e5b1 <rtc_init+17>: and a9, a9, a10 0x4008e5b4 <rtc_init+20>: or a9, a4, a9 /* set BIT[31:24] = p3 */ 0x4008e5b7 <rtc_init+23>: memw 0x4008e5ba <rtc_init+26>: s32i.n a9, a8, 0 0x4008e5bc <rtc_init+28>: memw /* RTC_CNTL_PLL_BUF_WAIT : R/W ;bitpos:[31:24] ;default: 8'd40; PLL wait cycles in slow_clk_rtc*/ 0x4008e5bf <rtc_init+31>: l32i.n a9, a8, 0 0x4008e5c1 <rtc_init+33>: l32r a10, 0x4008e580 /* a8 = 0xff003fff, BIT[23:14] */ 0x4008e5c4 <rtc_init+36>: extui a3, a3, 0, 10 /* p2[9:0] */ 0x4008e5c7 <rtc_init+39>: slli a4, a3, 14 /* p2[9:0] << 14 */ 0x4008e5ca <rtc_init+42>: and a9, a9, a10 0x4008e5cd <rtc_init+45>: or a9, a4, a9 0x4008e5d0 <rtc_init+48>: memw 0x4008e5d3 <rtc_init+51>: s32i.n a9, a8, 0 0x4008e5d5 <rtc_init+53>: memw /* RTC_CNTL_XTL_BUF_WAIT : R/W ;bitpos:[23:14] ;default: 10'd80 ; XTAL wait cycles in slow_clk_rtc */ 0x4008e5d8 <rtc_init+56>: l32i.n a4, a8, 0 0x4008e5da <rtc_init+58>: l32r a9, 0x4008e584 /* a8 = 0xffffc03f, BIT[13:6] */ 0x4008e5dd <rtc_init+61>: extui a2, a2, 0, 8 /* p1[7:0] */ 0x4008e5e0 <rtc_init+64>: and a4, a4, a9 0x4008e5e3 <rtc_init+67>: slli a10, a2, 6 /* p1[7:0] << 6 */ 0x4008e5e6 <rtc_init+70>: l32r a9, 0x4008e588 /* a9 = 0x3ff48078 */ 0x4008e5e9 <rtc_init+73>: or a4, a10, a4 0x4008e5ec <rtc_init+76>: memw 0x4008e5ef <rtc_init+79>: s32i.n a4, a8, 0 0x4008e5f1 <rtc_init+81>: memw /* RTC_CNTL_CK8M_WAIT : R/W ;bitpos:[13:6] ;default: 8'h10 ; CK8M wait cycles in slow_clk_rtc */ 0x4008e5f4 <rtc_init+84>: l32i.n a8, a9, 0 0x4008e5f6 <rtc_init+86>: l32r a4, 0x4008b7a4 0x4008e5f9 <rtc_init+89>: or a4, a8, a4 0x4008e5fc <rtc_init+92>: memw 0x4008e5ff <rtc_init+95>: s32i.n a4, a9, 0 0x4008e601 <rtc_init+97>: memw 0x4008e604 <rtc_init+100>: l32i.n a4, a9, 0 0x4008e606 <rtc_init+102>: l32r a8, 0x400804f0 0x4008e609 <rtc_init+105>: or a4, a4, a8 0x4008e60c <rtc_init+108>: memw 0x4008e60f <rtc_init+111>: s32i.n a4, a9, 0 0x4008e611 <rtc_init+113>: beqz a5, 0x4008e820 <rtc_init+640> 0x4008e614 <rtc_init+116>: l32r a4, 0x4008e53c 0x4008e617 <rtc_init+119>: l32r a9, 0x4008c008 0x4008e61a <rtc_init+122>: memw 0x4008e61d <rtc_init+125>: l32i.n a10, a4, 0 0x4008e61f <rtc_init+127>: l32r a8, 0x400804e0 0x4008e622 <rtc_init+130>: and a9, a10, a9 0x4008e625 <rtc_init+133>: memw 0x4008e628 <rtc_init+136>: s32i.n a9, a4, 0 0x4008e62a <rtc_init+138>: memw 0x4008e62d <rtc_init+141>: l32i.n a10, a8, 0 0x4008e62f <rtc_init+143>: l32r a9, 0x4008db64 0x4008e632 <rtc_init+146>: l32r a4, 0x40088ad4 0x4008e635 <rtc_init+149>: and a9, a10, a9 0x4008e638 <rtc_init+152>: memw 0x4008e63b <rtc_init+155>: s32i.n a9, a8, 0 0x4008e63d <rtc_init+157>: memw 0x4008e640 <rtc_init+160>: l32i.n a9, a8, 0 0x4008e642 <rtc_init+162>: l32r a10, 0x4008cb04 0x4008e645 <rtc_init+165>: and a9, a9, a4 0x4008e648 <rtc_init+168>: memw 0x4008e64b <rtc_init+171>: s32i.n a9, a8, 0 0x4008e64d <rtc_init+173>: memw 0x4008e650 <rtc_init+176>: l32i.n a9, a8, 0 0x4008e652 <rtc_init+178>: and a9, a9, a10 0x4008e655 <rtc_init+181>: memw 0x4008e658 <rtc_init+184>: s32i.n a9, a8, 0 0x4008e65a <rtc_init+186>: memw 0x4008e65d <rtc_init+189>: l32i.n a11, a8, 0 0x4008e65f <rtc_init+191>: l32r a9, 0x4008c0e4 0x4008e662 <rtc_init+194>: and a9, a11, a9 0x4008e665 <rtc_init+197>: memw 0x4008e668 <rtc_init+200>: s32i.n a9, a8, 0 0x4008e66a <rtc_init+202>: memw 0x4008e66d <rtc_init+205>: l32i.n a9, a8, 0 0x4008e66f <rtc_init+207>: and a4, a9, a4 0x4008e672 <rtc_init+210>: memw 0x4008e675 <rtc_init+213>: s32i.n a4, a8, 0 0x4008e677 <rtc_init+215>: memw 0x4008e67a <rtc_init+218>: l32i.n a4, a8, 0 0x4008e67c <rtc_init+220>: l32r a9, 0x4008e4d4 0x4008e67f <rtc_init+223>: and a4, a4, a10 0x4008e682 <rtc_init+226>: memw 0x4008e685 <rtc_init+229>: s32i.n a4, a8, 0 0x4008e687 <rtc_init+231>: memw 0x4008e68a <rtc_init+234>: l32i.n a11, a8, 0 0x4008e68c <rtc_init+236>: l32r a4, 0x4008ada0 0x4008e68f <rtc_init+239>: or a4, a11, a4 0x4008e692 <rtc_init+242>: memw 0x4008e695 <rtc_init+245>: s32i.n a4, a8, 0 0x4008e697 <rtc_init+247>: memw 0x4008e69a <rtc_init+250>: l32i.n a11, a8, 0 0x4008e69c <rtc_init+252>: l32r a4, 0x40087268 0x4008e69f <rtc_init+255>: or a4, a11, a4 0x4008e6a2 <rtc_init+258>: memw 0x4008e6a5 <rtc_init+261>: s32i.n a4, a8, 0 0x4008e6a7 <rtc_init+263>: memw 0x4008e6aa <rtc_init+266>: l32i.n a11, a9, 0 0x4008e6ac <rtc_init+268>: l32r a4, 0x4008c000 0x4008e6af <rtc_init+271>: and a4, a11, a4 0x4008e6b2 <rtc_init+274>: memw 0x4008e6b5 <rtc_init+277>: s32i.n a4, a9, 0 0x4008e6b7 <rtc_init+279>: memw 0x4008e6ba <rtc_init+282>: l32i.n a11, a9, 0 0x4008e6bc <rtc_init+284>: l32r a4, 0x40084ce8 0x4008e6bf <rtc_init+287>: or a4, a11, a4 0x4008e6c2 <rtc_init+290>: memw 0x4008e6c5 <rtc_init+293>: s32i.n a4, a9, 0 0x4008e6c7 <rtc_init+295>: memw 0x4008e6ca <rtc_init+298>: l32i.n a11, a8, 0 0x4008e6cc <rtc_init+300>: l32r a4, 0x40088a14 0x4008e6cf <rtc_init+303>: l32r a9, 0x4008e58c 0x4008e6d2 <rtc_init+306>: and a4, a11, a4 0x4008e6d5 <rtc_init+309>: memw 0x4008e6d8 <rtc_init+312>: s32i.n a4, a8, 0 0x4008e6da <rtc_init+314>: memw 0x4008e6dd <rtc_init+317>: l32i.n a12, a8, 0 0x4008e6df <rtc_init+319>: movi a4, 0xfffffdff 0x4008e6e2 <rtc_init+322>: and a4, a12, a4 0x4008e6e5 <rtc_init+325>: memw 0x4008e6e8 <rtc_init+328>: s32i.n a4, a8, 0 0x4008e6ea <rtc_init+330>: memw 0x4008e6ed <rtc_init+333>: l32i.n a8, a9, 0 0x4008e6ef <rtc_init+335>: l32r a11, 0x400804c0 0x4008e6f2 <rtc_init+338>: l32r a4, 0x40086318 0x4008e6f5 <rtc_init+341>: and a8, a8, a11 0x4008e6f8 <rtc_init+344>: memw 0x4008e6fb <rtc_init+347>: s32i.n a8, a9, 0 0x4008e6fd <rtc_init+349>: memw 0x4008e700 <rtc_init+352>: l32i.n a8, a9, 0 0x4008e702 <rtc_init+354>: and a8, a8, a4 0x4008e705 <rtc_init+357>: memw 0x4008e708 <rtc_init+360>: s32i.n a8, a9, 0 0x4008e70a <rtc_init+362>: memw 0x4008e70d <rtc_init+365>: l32i.n a8, a9, 0 0x4008e70f <rtc_init+367>: beqz.n a7, 0x4008e720 <rtc_init+384> 0x4008e711 <rtc_init+369>: l32r a7, 0x400865e0 0x4008e714 <rtc_init+372>: or a7, a8, a7 0x4008e717 <rtc_init+375>: memw 0x4008e71a <rtc_init+378>: s32i.n a7, a9, 0 0x4008e71c <rtc_init+380>: j 0x4008e72b <rtc_init+395> 0x4008e71f <rtc_init+383>: float.s f7, a1, 0 0x4008e722 <rtc_init+386>: lsi f14, a0, 0x1e0 0x4008e725 <rtc_init+389>: or a12, a0, a1 0x4008e728 <rtc_init+392>: l32e a0, a9, -36 0x4008e72b <rtc_init+395>: l32r a8, 0x4008e2f0 0x4008e72e <rtc_init+398>: movi.n a7, -17 0x4008e730 <rtc_init+400>: memw 0x4008e733 <rtc_init+403>: l32i.n a9, a8, 0 0x4008e735 <rtc_init+405>: and a7, a9, a7 0x4008e738 <rtc_init+408>: memw 0x4008e73b <rtc_init+411>: s32i.n a7, a8, 0 0x4008e73d <rtc_init+413>: memw 0x4008e740 <rtc_init+416>: l32i.n a9, a8, 0 0x4008e742 <rtc_init+418>: l32r a7, 0x400855d8 0x4008e745 <rtc_init+421>: and a7, a9, a7 0x4008e748 <rtc_init+424>: memw 0x4008e74b <rtc_init+427>: s32i.n a7, a8, 0 0x4008e74d <rtc_init+429>: memw 0x4008e750 <rtc_init+432>: l32i.n a9, a8, 0 0x4008e752 <rtc_init+434>: l32r a7, 0x4008c704 0x4008e755 <rtc_init+437>: and a7, a9, a7 0x4008e758 <rtc_init+440>: memw 0x4008e75b <rtc_init+443>: s32i.n a7, a8, 0 0x4008e75d <rtc_init+445>: memw 0x4008e760 <rtc_init+448>: l32i.n a12, a8, 0 0x4008e762 <rtc_init+450>: l32r a7, 0x4008e590 0x4008e765 <rtc_init+453>: l32r a9, 0x4008e2f4 0x4008e768 <rtc_init+456>: and a7, a12, a7 0x4008e76b <rtc_init+459>: memw 0x4008e76e <rtc_init+462>: s32i.n a7, a8, 0 0x4008e770 <rtc_init+464>: memw 0x4008e773 <rtc_init+467>: l32i.n a12, a9, 0 0x4008e775 <rtc_init+469>: l32r a7, 0x4008e594 0x4008e778 <rtc_init+472>: l32r a8, 0x4008e598 0x4008e77b <rtc_init+475>: and a7, a12, a7 0x4008e77e <rtc_init+478>: memw 0x4008e781 <rtc_init+481>: s32i.n a7, a9, 0 0x4008e783 <rtc_init+483>: memw 0x4008e786 <rtc_init+486>: l32i.n a7, a9, 0 0x4008e788 <rtc_init+488>: and a10, a7, a10 0x4008e78b <rtc_init+491>: memw 0x4008e78e <rtc_init+494>: s32i.n a10, a9, 0 0x4008e790 <rtc_init+496>: memw 0x4008e793 <rtc_init+499>: l32i.n a7, a8, 0 0x4008e795 <rtc_init+501>: and a11, a7, a11 0x4008e798 <rtc_init+504>: memw 0x4008e79b <rtc_init+507>: s32i.n a11, a8, 0 0x4008e79d <rtc_init+509>: memw 0x4008e7a0 <rtc_init+512>: l32i.n a7, a8, 0 0x4008e7a2 <rtc_init+514>: and a4, a7, a4 0x4008e7a5 <rtc_init+517>: memw 0x4008e7a8 <rtc_init+520>: s32i.n a4, a8, 0 0x4008e7aa <rtc_init+522>: memw 0x4008e7ad <rtc_init+525>: l32i.n a7, a8, 0 0x4008e7af <rtc_init+527>: l32r a4, 0x4008e59c 0x4008e7b2 <rtc_init+530>: and a4, a7, a4 0x4008e7b5 <rtc_init+533>: memw 0x4008e7b8 <rtc_init+536>: s32i.n a4, a8, 0 0x4008e7ba <rtc_init+538>: memw 0x4008e7bd <rtc_init+541>: l32i.n a7, a9, 0 0x4008e7bf <rtc_init+543>: movi.n a4, -6 0x4008e7c1 <rtc_init+545>: and a4, a7, a4 0x4008e7c4 <rtc_init+548>: memw 0x4008e7c7 <rtc_init+551>: s32i.n a4, a9, 0 0x4008e7c9 <rtc_init+553>: memw 0x4008e7cc <rtc_init+556>: l32i.n a7, a9, 0 0x4008e7ce <rtc_init+558>: movi a4, -33 0x4008e7d1 <rtc_init+561>: and a4, a7, a4 0x4008e7d4 <rtc_init+564>: memw 0x4008e7d7 <rtc_init+567>: s32i.n a4, a9, 0 0x4008e7d9 <rtc_init+569>: memw 0x4008e7dc <rtc_init+572>: l32i.n a7, a8, 0 0x4008e7de <rtc_init+574>: l32r a4, 0x40080434 0x4008e7e1 <rtc_init+577>: and a4, a7, a4 0x4008e7e4 <rtc_init+580>: memw 0x4008e7e7 <rtc_init+583>: s32i.n a4, a8, 0 0x4008e7e9 <rtc_init+585>: memw 0x4008e7ec <rtc_init+588>: l32i.n a7, a8, 0 0x4008e7ee <rtc_init+590>: l32r a4, 0x4008724c 0x4008e7f1 <rtc_init+593>: and a4, a7, a4 0x4008e7f4 <rtc_init+596>: memw 0x4008e7f7 <rtc_init+599>: s32i.n a4, a8, 0 0x4008e7f9 <rtc_init+601>: beqz.n a6, 0x4008e80e <rtc_init+622> 0x4008e7fb <rtc_init+603>: movi.n a15, 1 0x4008e7fd <rtc_init+605>: s32i.n a15, a1, 0 0x4008e7ff <rtc_init+607>: mov.n a10, a15 0x4008e801 <rtc_init+609>: mov.n a11, a15 0x4008e803 <rtc_init+611>: mov.n a12, a15 0x4008e805 <rtc_init+613>: mov.n a13, a15 0x4008e807 <rtc_init+615>: mov.n a14, a15 0x4008e809 <rtc_init+617>: call8 0x4008e318 <rtc_lslp_mem_inf_pd_cfg> 0x4008e80c <rtc_init+620>: retw.n 0x4008e80e <rtc_init+622>: s32i.n a6, a1, 0 0x4008e810 <rtc_init+624>: mov.n a10, a6 0x4008e812 <rtc_init+626>: mov.n a11, a6 0x4008e814 <rtc_init+628>: mov.n a12, a6 0x4008e816 <rtc_init+630>: mov.n a13, a6 0x4008e818 <rtc_init+632>: mov.n a14, a6 0x4008e81a <rtc_init+634>: or a15, a6, a6 0x4008e81d <rtc_init+637>: call8 0x4008e318 <rtc_lslp_mem_inf_pd_cfg> 0x4008e820 <rtc_init+640>: retw.n
