summaryrefslogtreecommitdiff
path: root/drivers/ddr/imx/imx9
AgeCommit message (Collapse)Author
2026-04-21drivers: ddr: imx: Fix Kconfig for SAVED_DRAM_TIMING_BASESimona Toaca
The 'default' directive should be before 'help'. Signed-off-by: Simona Toaca <[email protected]> Reviewed-by: Marek Vasut <[email protected]>
2024-10-25imx: Support i.MX93 9X9 QSB boardPeng Fan
Add i.MX93 9x9 Quick Start Board support. - Two ddr scripts included w/o inline ecc feature. - SDHC/NETWORK/I2C/UART supported - PCA9450 supported, default over drive mode - Documentation added. Signed-off-by: Peng Fan <[email protected]>
2024-10-11drivers: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILDSimon Glass
Use the new symbol to refer to any 'SPL' build, including TPL and VPL Signed-off-by: Simon Glass <[email protected]>
2024-05-20Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"Tom Rini
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-19Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""Tom Rini
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-07ddr: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from this driver directory and when needed add missing include files directly. Signed-off-by: Tom Rini <[email protected]>
2023-05-21ddr: imx9: update the rank setting for multi fsp supportJacky Bai
The rank setting flow should be updated to support multi fsp config. Signed-off-by: Jacky Bai <[email protected]> Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2023-05-21ddr: imx93: update the ddr init to support mult setpointsJacky Bai
Update the DDR init flow for multi-setpoint support on i.MX93. A new fsp_cfg struct need to be added in the timing file to store the diff part of the DDRC and DRAM MR register for each setpoint. Signed-off-by: Jacky Bai <[email protected]> Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2023-05-21ddr: imx9: Change the saved ddr data base to 0x2051c000Jacky Bai
change the ddr saved info to the last 16KB of the OCRAM. Signed-off-by: Jacky Bai <[email protected]> Reviewed-by: Peng Fan <[email protected]> Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2023-05-21ddr: imx9: Add workaround for DDRPHY rank-to-rank errataYe Li
According to DDRPHY errata, the Rank-to-Rank Spacing and tphy_rdcsgap specification does not include the Critical Delay Difference (CDD) to properly define the required rank-to-rank read command spacing after executing PHY training firmware. Following the errata workaround, at the end of data training, we get all CDD values through the MessageBlock, then re-configure the DDRC timing of WWT/WRT/RRT/RWT with comparing MAX CDD values. Signed-off-by: Ye Li <[email protected]> Acked-by: Peng Fan <[email protected]>
2022-07-26ddr: imx9: enable Performance monitor counterYe Li
Add Kconfig for enabling reference events counter in DDRC performance monitor by default Signed-off-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2022-07-26ddr: imx: Add i.MX9 DDR controller driverYe Li
Since i.MX9 uses same DDR PHY with i.MX8M, split the DDRPHY to a common directory under imx, then use dedicated ddr controller driver for each iMX9 and iMX8M. The DDRPHY registers are space compressed, so it needs conversion to access the DDRPHY address. Introduce a common PHY address remap function for both iMX8M and iMX9 for all PHY registers accessing. Signed-off-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>