peripherals: add rtc/i2c/pwdet combo block

This undocumented block appears to do something important, but we just
need to report that i2c is locked.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2023-08-05 19:54:44 +08:00
parent 79f515d63e
commit 1283cd2eff
3 changed files with 103 additions and 163 deletions

View File

@ -37,6 +37,8 @@ uart0: UART.ESP32_UART @ sysbus 0x60000000
uart1: UART.ESP32_UART @ sysbus 0x60010000 uart1: UART.ESP32_UART @ sysbus 0x60010000
extmem: Miscellaneous.ESP32S3_EXTMEM @ sysbus 0x600C4000 extmem: Miscellaneous.ESP32S3_EXTMEM @ sysbus 0x600C4000
gpio: GPIOPort.ESP32S3_GPIO @ sysbus 0x60004000 gpio: GPIOPort.ESP32S3_GPIO @ sysbus 0x60004000
rtc_i2c_pwdet: Miscellaneous.ESP32S3_RTC_I2C_PWDET @ sysbus 0x6000e000
rtc_cntl: Miscellaneous.ESP32S3_RTC_CNTL @ sysbus 0x60008000
//spi1: SPI.ESP32_SPIController @ sysbus 0x60002000 //spi1: SPI.ESP32_SPIController @ sysbus 0x60002000
@ -44,9 +46,6 @@ gpio: GPIOPort.ESP32S3_GPIO @ sysbus 0x60004000
efuse: Memory.MappedMemory @ sysbus 0x60007000 efuse: Memory.MappedMemory @ sysbus 0x60007000
size: 0x1000 size: 0x1000
// RTC Control
rtc_cntl: Miscellaneous.ESP32S3_RTC_CNTL @ sysbus 0x60008000
sysbus: sysbus:
init: init:
ApplySVD @esp32s3.svd ApplySVD @esp32s3.svd

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@ -10,6 +10,7 @@ i @peripherals/ESP32_UART.cs
i @peripherals/ESP32S3_EXTMEM.cs i @peripherals/ESP32S3_EXTMEM.cs
i @peripherals/ESP32S3_GPIO.cs i @peripherals/ESP32S3_GPIO.cs
i @peripherals/ESP32S3_RTC_CNTL.cs i @peripherals/ESP32S3_RTC_CNTL.cs
i @peripherals/ESP32S3_RTC_I2C_PWDET.cs
using sysbus using sysbus
@ -37,7 +38,7 @@ sysbus LoadBinary @esp32s3-drom.bin 0x3FF00000
sysbus LoadELF @bootloader.elf sysbus LoadELF @bootloader.elf
#copy_bootrom_data #copy_bootrom_data
setup_hooks sysbus.cpu setup_hooks sysbus.cpu
sysbus WriteDoubleWord 0x600c40a0 0x8 #sysbus WriteDoubleWord 0x600c40a0 0x8
cpu PC 0x40000400 cpu PC 0x40000400
""" """
@ -110,72 +111,11 @@ def mc_setup_hooks(cpu):
# write address already loaded software bootloader to register # write address already loaded software bootloader to register
self.Machine.SystemBus.WriteDoubleWord(0x3fcedf14, 0x403c9908) self.Machine.SystemBus.WriteDoubleWord(0x3fcedf14, 0x403c9908)
@hook(0x403cf295)
def hook_set_i2c_ctrl(cpu, pc):
log("set i2c ctrl", *args())
# write address of i2c sysreg control register
self.Machine.SystemBus.WriteDoubleWord(0x403ccb14, 0x600C0018)
@hook(0x403c99f1)
def hook_cache_hal_init(cpu, pc):
log("cache_hal_init", *args())
cpu.PC = RegisterValue.Create(0x403c99f4,32)
@hook (0x403cd59c)
def hook_cache_hal_disable(cpu, pc):
log("cache_hal_disable", *args())
cpu.PC = RegisterValue.Create(0x403cd59f,32)
@hook (0x403cd5b7)
def hook_cache_hal_enable(cpu, pc):
log("cache_hal_enable", *args())
cpu.PC = RegisterValue.Create(0x403cd5ba,32)
@hook (0x403c9f6f)
def hook_cache_hal_disable2(cpu, pc):
log("cache_hal_disable2", *args())
cpu.PC = RegisterValue.Create(0x403c9f72,32)
@hook (0x403c9f94)
def hook_cache_hal_enable2(cpu, pc):
log("cache_hal_enable2", *args())
cpu.PC = RegisterValue.Create(0x403c9f97,32)
@hook (0x403cd4c8)
def hook_cache_hal_disable3(cpu, pc):
log("cache_hal_disable3", *args())
cpu.PC = RegisterValue.Create(0x403cd4cb,32)
@hook (0x403cd4e3)
def hook_cache_hal_enable3(cpu, pc):
log("cache_hal_enable3", *args())
cpu.PC = RegisterValue.Create(0x403cd4e6,32)
@hook (0x403cd50f)
def hook_cache_hal_disable4(cpu, pc):
log("cache_hal_disable4", *args())
cpu.PC = RegisterValue.Create(0x403cd512,32)
@hook (0x403cd8f1)
def hook_cache_hal_disable5(cpu, pc):
log("cache_hal_disable5", *args())
cpu.PC = RegisterValue.Create(0x403cd8f4,32)
@hook (0x403cd978)
def hook_cache_hal_enable4(cpu, pc):
log("cache_hal_enable4", *args())
cpu.PC = RegisterValue.Create(0x403cd97b,32)
@hook(0x403c9a1c) @hook(0x403c9a1c)
def hook_cpu_rev_check(cpu, pc): def hook_cpu_rev_check(cpu, pc):
log("cpu_rev_check", *args()) log("cpu_rev_check", *args())
cpu.PC = RegisterValue.Create(0x403c9a1f,32) cpu.PC = RegisterValue.Create(0x403c9a1f,32)
@hook (0x403c9a98)
def hook_skip_rng_init(cpu, pc):
log("skip_rng_init", *args())
cpu.PC = RegisterValue.Create(0x403c9a9b,32)
@hook (0x403ce971) @hook (0x403ce971)
def hook_skip_part_size_check(cpu, pc): def hook_skip_part_size_check(cpu, pc):
log("skip_part_size_check", *args()) log("skip_part_size_check", *args())
@ -185,104 +125,6 @@ def mc_setup_hooks(cpu):
def hook_skip_flash_check(cpu, pc): def hook_skip_flash_check(cpu, pc):
log("skip_flash_check", *args()) log("skip_flash_check", *args())
cpu.PC = RegisterValue.Create(0x403ce1b0,32) cpu.PC = RegisterValue.Create(0x403ce1b0,32)
@hook (0x403cd8c2)
def hook_skip_disable_rng(cpu, pc):
log("skip_disable_rng", *args())
cpu.PC = RegisterValue.Create(0x403cd8c5,32)
@hook (0x403cd917)
def hook_skip_hal_map_region(cpu, pc):
log("skip_hal_map_region", *args())
cpu.PC = RegisterValue.Create(0x403cd91a,32)
@hook (0x403cd933)
def hook_skip_hal_map_region2(cpu, pc):
log("skip_hal_map_region2", *args())
cpu.PC = RegisterValue.Create(0x403cd936,32)
# @hook (0x403cd93c)
# def hook_skip_cache_setup(cpu, pc):
# log("skip_cache_setup", *args())
# cpu.PC = RegisterValue.Create(0x403cd97b,32)
@hook (0x403cd8eb)
def hook_image_entry_addr(cpu, pc):
log("image_entry_addr", *args())
set(A9, 0x42004834)
@hook (0x4209ec01)
def hook_skip_esp_log_write(cpu, pc):
log("skip_esp_log_write", *args())
cpu.PC = RegisterValue.Create(0x4209ec04,32)
self.Machine.SystemBus.WriteDoubleWord(0x3fcaa5e8, 0x1)
@hook (0x4202c611)
def hook_skip_esp_log_write2(cpu, pc):
log("skip_esp_log_write2", *args())
cpu.PC = RegisterValue.Create(0x4202c614,32)
@hook (0x4209ec60)
def hook_skip_mem_check(cpu, pc):
log("skip_mem_check", *args())
cpu.PC = RegisterValue.Create(0x4209ec8c,32)
@hook (0x420049ba)
def hook_esp_systimer(cpu, pc):
log("esp_systimer", *args())
cpu.PC = RegisterValue.Create(0x420049bd,32)
@hook (0x420049c3)
def hook_esp_sysinit(cpu, pc):
log("esp_sysinit", *args())
cpu.PC = RegisterValue.Create(0x420049c6,32)
@hook (0x4037dfad)
def hook_spi_flash_chip_init(cpu, pc):
log("spi_flash_chip_init", *args())
cpu.PC = RegisterValue.Create(0x4037dfb0,32)
@hook (0x42004a67)
def hook_assert_func(cpu, pc):
log("assert_func", *args())
cpu.PC = RegisterValue.Create(0x42004a6a,32)
@hook (0x42008617)
def hook_timer_init(cpu, pc):
log("timer_init", *args())
set(A10, 0x0)
cpu.PC = RegisterValue.Create(0x4200861a,32)
@hook (0x40041a7c)
def hook_skip_us_delay(cpu, pc):
log("skip_us_delay", *args())
set(A2, get(A8))
cpu.PC = RegisterValue.Create(0x40041a7f,32)
@hook (0x42004aed)
def hook_delay_skip(cpu, pc):
log("delay_skip", *args())
cpu.PC = RegisterValue.Create(0x42004af0,32)
@hook (0x4038a615)
def hook_hal_timer(cpu, pc):
log("hal_timer", *args())
cpu.PC = RegisterValue.Create(0x42004b11,32)
@hook (0x4209ecda)
def hook_crosscore_init(cpu, pc):
log("crosscore_init", *args())
cpu.PC = RegisterValue.Create(0x4209ecdd,32)
@hook (0x40387f69)
def hook_port_setup_timer(cpu, pc):
log("port_setup_timer", *args())
cpu.PC = RegisterValue.Create(0x40387f6c,32)
@hook (0x40386c85)
def hook_timer_get_time(cpu, pc):
log("timer_get_time", *args())
cpu.PC = RegisterValue.Create(0x40386c88,32)
""" """
runMacro $reset runMacro $reset

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@ -0,0 +1,99 @@
//
// Copyright (c) 2010-2023 Antmicro
// Copyright (c) 2011-2015 Realtime Embedded
//
// This file is licensed under the MIT License.
// Full license text is available in 'licenses/MIT.txt'.
//
using System;
using Antmicro.Renode.Peripherals.Bus;
using Antmicro.Renode.Core;
using Antmicro.Renode.Peripherals;
using Antmicro.Renode.Utilities;
using Antmicro.Renode.Logging;
using System.Collections.Generic;
using Antmicro.Renode.Core.Structure.Registers;
namespace Antmicro.Renode.Peripherals.Miscellaneous
{
public class ESP32S3_RTC_I2C_PWDET : IBytePeripheral, IDoubleWordPeripheral, IKnownSize
{
public ESP32S3_RTC_I2C_PWDET(Machine machine)
{
var registersMap = new Dictionary<long, DoubleWordRegister>
{
{(long)Registers.I2C_MST_ANA_CONF0, new DoubleWordRegister(this)
.WithFlag(2, FieldMode.Read | FieldMode.Write, name: "BBPLL_STOP_FORCE_HIGH")
.WithFlag(3, FieldMode.Read | FieldMode.Write, name: "BBPLL_STOP_FORCE_LOW")
.WithFlag(24, FieldMode.Read | FieldMode.Write, valueProviderCallback: (_) => true, name: "BBPLL_CAL_DONE")
},
// {(long)Registers.ANA_CONFIG, new DoubleWordRegister(this)
// .WithValueField(0, 8, FieldMode.Read | FieldMode.Write, name: "CONFIG")
// .WithFlag(17, FieldMode.Read | FieldMode.Write, name: "BBPLL")
// .WithFlag(18, FieldMode.Read | FieldMode.Write, name: "SAR")
// },
// {(long)Registers.ANA_CONFIG2, new DoubleWordRegister(this)
// .WithFlag(16, FieldMode.Read | FieldMode.Write, name: "SAR_CFG2")
// },
// {(long)Registers.PWDET_CONF, new DoubleWordRegister(this)
// .WithFlag(6, FieldMode.Read | FieldMode.Write, name: "SAR_POWER_CNTL")
// .WithFlag(7, FieldMode.Read | FieldMode.Write, name: "SAR_POWER_FORCE")
// },
};
registers = new DoubleWordRegisterCollection(this, registersMap);
}
public uint ReadDoubleWord(long offset)
{
return registers.Read(offset);
}
public byte ReadByte(long offset)
{
if (offset % 4 != 0)
{
// in the current configuration, only the lowest byte
// contains a meaningful data
return 0;
}
return (byte)ReadDoubleWord(offset);
}
public void Reset()
{
// base.Reset();
registers.Reset();
// UpdateInterrupts();
}
public void WriteDoubleWord(long offset, uint value)
{
registers.Write(offset, value);
}
public void WriteByte(long offset, byte value)
{
if (offset % 4 != 0)
{
// in the current configuration, only the lowest byte
// contains a meaningful data
return;
}
WriteDoubleWord(offset, value);
}
public long Size => 0x17C;
private readonly DoubleWordRegisterCollection registers;
private enum Registers : long
{
I2C_MST_ANA_CONF0 = 0x40,
ANA_CONFIG = 0x44,
ANA_CONFIG2 = 0x48,
PWDET_CONF = 0x60,
}
}
}