u-boot/board/toradex/verdin-imx8mp
Emanuele Ghidoli 390bb9fcc0 board: verdin-imx8mp: update lpddr4 configuration and training
Update LPDDR4 configuration and training using updated spreadsheet and
tools from NXP using data from previous spreadsheet and verified
toward datasheet:
 - MX8M_Plus_LPDDR4_RPA_v9.xlsx
 - mscale_ddr_tool_v3.30.exe

From:
https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/i-MX-8M-Family-DDR-Tool-Release/ta-p/1104467

Some register values differ due to these fixes/modifications:

- corrected calculation of T_CKPDX parameter (equal to tCKCKEH for LPDDR4)
- corrected ECC related items, none of which affect normal operation
  when ECC is not enabled
- corrected formula for calculation of tRTP in cell D122

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2023-04-04 09:35:39 +02:00
..
imximage.cfg imx: Don't define __ASSEMBLY__ in source files 2022-02-08 23:07:58 -05:00
Kconfig board: toradex: add verdin imx8m plus support 2022-02-07 16:33:22 +01:00
lpddr4_timing.c board: verdin-imx8mp: update lpddr4 configuration and training 2023-04-04 09:35:39 +02:00
MAINTAINERS verdin-imx8mp: synchronise device tree with linux 2022-07-25 16:12:01 +02:00
Makefile board: toradex: add verdin imx8m plus support 2022-02-07 16:33:22 +01:00
spl.c board: verdin-imx8mp: update ddrc config for different lpddr4 memories 2023-04-04 09:35:39 +02:00
verdin-imx8mp.c arm64: imx8mp: Drop EQoS GPR[1] board workaround 2023-03-30 13:51:33 +02:00