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update info on emc voltage

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This commit is contained in:
KazushiM
2021-11-20 01:43:07 +08:00
parent 77d99a6d02
commit 2d174509e4
1 changed files with 16 additions and 30 deletions
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46
Source/Atmosphere/ldr_oc_patch.hpp
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@@ -143,13 +143,6 @@ namespace pcv {
// { 1600000, { 675, 650, 637, } },
// };
// constexpr u32 EmcVoltOffsets[][] =
// {
// {},
// {},
// { 0x143AB8, 0x143ABC, 0x144EF8, 0x144EFC },
// };
// Sourced from 13.x pcv module
// 1st regulator table, 0x142778 - 0x143BB4, if mask = 0b0110101
// 2nd regulator table, 0x143BB8 - 0x144FF4, if mask = 0b1010011
@@ -173,7 +166,7 @@ namespace pcv {
// 0x143AB8 250000 #0x20 // min voltage
// 0x143ABC 1525000 #0x24 // max voltage
// 0x143AC0 0 #0x28 // voltage multiplier ( * step )
// 0x143AC4 600000 #0x2C // default voltage (not likely)
// 0x143AC4 600000 #0x2C
// 0x142898 1 #0x0
// 0x14289C 0 #0x4
@@ -187,30 +180,23 @@ namespace pcv {
// 0x1428C0 0 #0x28
// 0x1428C4 0 #0x2C
// 0x143858 0 #0x0
// 0x14385C 0 #0x4
// 0x143860 "max77812_cpu" #0x8
// 0x143868 3 #0x10 // maxim regulator identifier ( 1 = max77620, 2 = max77621, 3 = max77812)
// 0x14386C 0 #0x14
// 0x143870 5000 #0x18 // voltage step
// 0x143874 0 #0x1C
// 0x143878 250000 #0x20 // min voltage
// 0x14387C 1525000 #0x24 // max voltage
// 0x143880 0 #0x28 // voltage multiplier ( * step )
// 0x143884 1000000 #0x2C
// HOS does not seem to change DRAM voltage on Mariko (validate only)
// 0x143978 2 #0x0
// 0x14397C 0 #0x4
// 0x143980 "max77812_gpu" #0x8
// 0x143988 3 #0x10 // maxim regulator identifier ( 1 = max77620, 2 = max77621, 3 = max77812)
// 0x14398C 0 #0x14
// 0x143990 5000 #0x18 // voltage step
// 0x143994 0 #0x1C
// 0x143998 250000 #0x20 // min voltage
// 0x14399C 1525000 #0x24 // max voltage
// 0x1439A0 0 #0x28 // voltage multiplier ( * step )
// 0x1439A4 800000 #0x2C
// void EnableVddMemory() in Atmosphere/libraries/libexosphere/source/pmic/pmic_api.cpp:
// /* On Erista, set Sd1 voltage. */
// if (soc_type == fuse::SocType_Erista) {
// SetVoltage(Max77620RegisterSd1, 1100);
// }
// in hekate/bdk/power/max77812.h:
// #define MAX77812_REG_M3_VOUT 0x25 // DRAM on PHASE211.
// What about DRAM on PHASE31?
// max77812 document: https://datasheets.maximintegrated.com/en/ds/MAX77812.pdf
// See if we can read/query max77812 pmic via i2c for voltage info in fusee/hekate
// TODO: investigate why frequencies lower than 1331 MHz cannot be set
constexpr u32 EmcFreqOffsets[][30] = {
{ 0xD7C60, 0xD7C68, 0xD7C70, 0xD7C78, 0xD7C80, 0xD7C88, 0xD7C90, 0xD7C98, 0xD7CA0, 0xD7CA8, 0xE1800, 0xEEFA0, 0xF2478, 0xFE284, 0x10A304, 0x10D7DC, 0x110A40, 0x113CA4, 0x116F08, 0x11A16C, 0x11D3D0, 0x120634, 0x123898, 0x126AFC, 0x129D60, 0x12CFC4, 0x130228, 0x13BFE0, 0x140D00, 0x140D50, },
{ 0xE1810, 0xE6530, 0xE6580, 0xE6AB0, 0xE6AB8, 0xE6AC0, 0xE6AC8, 0xE6AD0, 0xE6AD8, 0xE6AE0, 0xE6AE8, 0xE6AF0, 0xE6AF8, 0xF0650, 0xFDDF0, 0x1012C8, 0x10D0D4, 0x119154, 0x11C62C, 0x11F890, 0x122AF4, 0x125D58, 0x128FBC, 0x12C220, 0x12F484, 0x1326E8, 0x13594C, 0x138BB0, 0x13BE14, 0x13F078, },