soc/mediatek/mt8192/dram_release_notes.txt

# 1.8.3

1. ChromeOS build from 15692.0.0.
   Protocol (params header) version: 8

2. Include changes:

  CL:*3960051 dramc: Remove duplicate enum declaration
  CL:*4389197 mtk-dramk/mt8186,8192,8195: Extract dramc_param_header to common header
  CL:*4492533 mtk-dramk: Add 'extern' keyword for do_putc()
  CL:*4585853 mtk-dramk/mt8186,8192,8195: Refactor dramc_param to share more structures
  CL:*4585213 mt8192: refactor: Move cros-specific files to 'cros/' folder
  CL:*4585433 refactor: move the shared */cros/{driver,lib} to common/cros
  CL:*4585613 refactor: merge cros/inc and cros/include folders
  CL:*4588151 refactor: move dramc_param to common/cros
  CL:*4916638 mtk-dramk: Remove trailing whitespaces and newlines
  CL:*4933741 mtk-dramk: Refactor emi files

# 1.6.3

1. Chrome OS build from 13885.22.0.
   Protocol (params header) version: 6

2. Include changes:

  CL:*3814555 Revert "dramc: mt8192: set max freq 3200 for discrete DDR"

# 1.6.2

1. Chrome OS build from 13885.15.0.
   Protocol (params header) version: 6

2. Include changes:

  CL:*3785326 dramc: mt8192: fix emi settings count
  CL:*3787636 dramc: mt8192: Include sdram_info in ddr_base_info
  CL:*3787637 dramc: mt8192: Update version to 1.6.2

# 1.6.0

1. Chrome OS build from 13869.0.0.
   Protocol (params header) version: 6

2. Include changes:

  CL:*3674585 dramc: mt8192: Update dramc_param.h for mrc_cache
  CL:*3655431 dramc: mt8192: improve discrete DRAM stability
  CL:*3693609 dramc: mt8192: Move memory address to 0x00220000
  CL:*3678607 dramc: mt8192: fix fast-k gating PI P1 initialization
  CL:*3704751 dramc: mt8192: Move memory address to 0x00210000

# 1.5.1

1. A local build from 71629f0 (CL:*3639823), incompatible with previous versions.
   Protocol (params header) version: 5

2. Include changes:

  CL:*3475447 dramc: mt8192: enable per-bank refresh
  CL:*3531917 dramc: mt8192: Add ddr_type for struct sdram_info
  CL:*3517916 dramc: mt8192: Add EMI Settings of 8GB normal mode
  CL:*3568265 dramc: mt8192: Move memory address to 0x00250000 (Depends: CB:50017)
  CL:*3574468 dramc: mt8192: Add blob version
  CL:*3596349 dramc: mt8192: set max freq 3200 for discrete DDR
  CL:*3639823 dramc: mt8192: fix blob version issue

# 2020.12.01

1. A local build and incompatible with previous versions.
   Header version = 5.
2. Include changes:

CL:*3438249 dramc: MT8192: Add discrete DDR support

# 2020.11.05

1. A local build and incompatible with previous versions.
   Header version = 4.
2. Include changes:

CL:*3398084 dramc: MT8192: add max freq flag

# 2020.09.16

1. Built from Chrome OS 13473.0.2020_09_16_2253.
2. Include changes:

eed9075 dramc: MT8192: Use clear data rate log format
c57d520 dramc: MT8192: Adjust vcore voltage to correct value for DDR calibration
a3651f6 pmic: MT6359: Allow to modify VGPU11 voltage
bdff3f3 dramc: MT8192: Update the output message for easy debug
824f1e0 dramc: MT8192: Load correct emi setting by the ddr geometry
f488694 dramc: MT8192: Save the dramc params result after calibration
adab87d dramc: MT8192: Update the dramc param struct
3a1c53e dramc: MT8192: Update the dram control drivers
a87ece6 dramc: MT8192: Add RX gating fast calibration flow
c112bf9 dramc: MT8192: Add DRAM full calibration blob source code