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path: root/drivers/ddr/imx/imx8ulp
AgeCommit message (Collapse)Author
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 <sjg@chromium.org>
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 <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
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 <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
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 <trini@konsulko.com>
2024-04-22Kconfig: Remove trailing whitespace in its promptMichal Simek
All errors are generated by ./tools/qconfig.py -b -j8 -i whatever. Error look like this: warning: SPL_CLK_CCF (defined at drivers/clk/Kconfig:59) has leading or trailing whitespace in its prompt Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-29ddr: imx: Update the ddr init flow on imx8ulpJacky Bai
Update the ddr init flow to support LPDDR3 and PLL bypass mode. Signed-off-by: Jacky Bai <ping.bai@nxp.com> Reviewed-by: Ye Li <ye.li@nxp.com>
2023-03-29ddr: imx8ulp: Change DRAM timing save area to 0x20055000Ye Li
To align with ARM trusted firmware's change, adjust DRAM timing save area to new position 0x20055000. So we can release the space since 0x2006c000 for the NOBITS region of ARM trusted firmware Signed-off-by: Ye Li <ye.li@nxp.com> Reviewed-by: Jacky Bai <ping.bai@nxp.com>
2022-02-05imx8ulp: ddr: Fix DDR frequency request issueYe Li
After acking the requested frequency, should wait the ack bit clear by DDR controller and check the DFS interrupt for next request polling. Otherwise, the next polling of request bit will get previous value that DDR controller have not cleared it, so a wrong request frequency is used. Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-02-05imx8ulp:ddr: saving the dram config timing data into sramJacky Bai
On i.MX8ULP, The dram config timing need to be saved into sram for ddr retention when APD enter PD mode, so add this support on i.MX8ULP. Reviewed-by: Ye Li <ye.li@nxp.com> Signed-off-by: Jacky Bai <ping.bai@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
2021-08-09ddr: Add DDR driver for iMX8ULPYe Li
Add iMX8ULP DDR initialization driver which loads the DDR timing parameters and executes the training procedure. When enabling IMX8ULP_DRAM_PHY_PLL_BYPASS, using PHY PLL bypass mode to do DDR init Signed-off-by: Ye Li <ye.li@nxp.com>