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path: root/drivers/ddr/marvell/a38x/mv_ddr_topology.h
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* ddr: marvell: a38x: Add support for DDR4 from Marvell mv-ddr-marvell repositoryTony Dinh2023-01-261-0/+72
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This syncs drivers/ddr/marvell/a38x/ with the master branch of repository https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell.git up to the commit "mv_ddr: a3700: Use the right size for memset to not overflow" d5acc10c287e40cc2feeb28710b92e45c93c702c This patch was created by following steps: 1. Replace all a38x files in U-Boot tree by files from upstream github Marvell mv-ddr-marvell repository. 2. Run following command to omit portions not relevant for a38x, ddr3, and ddr4: files=drivers/ddr/marvell/a38x/* unifdef -m -UMV_DDR -UMV_DDR_ATF -UCONFIG_APN806 \ -UCONFIG_MC_STATIC -UCONFIG_MC_STATIC_PRINT -UCONFIG_PHY_STATIC \ -UCONFIG_PHY_STATIC_PRINT -UCONFIG_CUSTOMER_BOARD_SUPPORT \ -UCONFIG_A3700 -UA3900 -UA80X0 -UA70X0 -DCONFIG_ARMADA_38X -UCONFIG_ARMADA_39X \ -UCONFIG_64BIT $files 3. Manually change license to SPDX-License-Identifier (upstream license in upstream github repository contains long license texts and U-Boot is using just SPDX-License-Identifier. After applying this patch, a38x, ddr3, and ddr4 code in upstream Marvell github repository and in U-Boot would be fully identical. So in future applying above steps could be used to sync code again. The only change in this patch are: 1. Some fixes with include files. 2. Some function return and basic type defines changes in mv_ddr_plat.c (to correct Marvell bug). 3. Remove of dead code in newly copied files (as a result of the filter script stripping out everything other than a38x, dd3, and ddr4). Reference: "ddr: marvell: a38x: Sync code with Marvell mv-ddr-marvell repository" https://source.denx.de/u-boot/u-boot/-/commit/107c3391b95bcc2ba09a876da4fa0c31b6c1e460 Signed-off-by: Tony Dinh <mibodhi@gmail.com> Reviewed-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>
* ddr: marvell: a38x: import header change from upstreamMarek Behún2021-02-261-0/+2
| | | | | | | | | | | | commit 6c705ebc0d70f67ed7cae83ad1978c3305ef25be upstream. The commit mentioned above changes non-DDR3 stuff in upstream, but it also changes header mv_ddr_topology.h. Import this header change to remain consistent with upstream. Signed-off-by: Marek Behún <marek.behun@nic.cz> Tested-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
* ddr: marvell: a38x: Allow boards to specify CK_DELAY parameterChris Packham2020-04-141-0/+1
| | | | | | | | For some layouts it is necessary to adjust the CK_DELAY parameter to successfully complete DDR training. Add the ability to specify the CK_DELAY in the mv_ddr_topology_map. Signed-off-by: Chris Packham <judge.packham@gmail.com>
* ARM: mvebu: a38x: sync ddr training code with mv_ddr-armada-18.09.02Chris Packham2018-12-081-7/+207
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This syncs drivers/ddr/marvell/a38x/ with the mv_ddr-armada-18.09 branch of https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell.git. Specifically this syncs with commit 99d772547314 ("Bump mv_ddr to release armada-18.09.2"). The complete log of changes is best obtained from the mv-ddr-marvell.git repository but some relevant highlights are: ddr3: add missing txsdll parameter ddr3: fix tfaw timimg parameter ddr3: fix trrd timimg parameter merge ddr3 topology header file with mv_ddr_topology one mv_ddr: a38x: fix zero memory size scrubbing issue The upstream code is incorporated omitting the portions not relevant to Armada-38x and DDR3. After that a semi-automated step is used to drop unused features with unifdef find drivers/ddr/marvell/a38x/ -name '*.[ch]' | \ xargs unifdef -m -UMV_DDR -UMV_DDR_ATF -UCONFIG_DDR4 \ -UCONFIG_APN806 -UCONFIG_MC_STATIC \ -UCONFIG_MC_STATIC_PRINT -UCONFIG_PHY_STATIC \ -UCONFIG_64BIT -UCONFIG_A3700 -UA3900 -UA80X0 \ -UA70X0 Signed-off-by: Chris Packham <judge.packham@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Stefan Roese <sr@denx.de>
* ARM: mvebu: a38x: restore support for setting timingChris Packham2018-05-141-0/+6
| | | | | | | | | | This restores support for configuring the timing mode based on the ddr_topology. This was originally implemented in commit 90bcc3d38d2b ("driver/ddr: Add support for setting timing in hws_topology_map") but was removed as part of the upstream sync. Signed-off-by: Chris Packham <judge.packham@gmail.com> Signed-off-by: Stefan Roese <sr@denx.de>
* ARM: mvebu: a38x: sync ddr training code with upstreamChris Packham2018-05-141-0/+123
This syncs drivers/ddr/marvell/a38x/ with the mv_ddr-armada-17.10 branch of https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell.git. The upstream code is incorporated omitting the ddr4 and apn806 and folding the nested a38x directory up one level. After that a semi-automated step is used to drop unused features with unifdef find drivers/ddr/marvell/a38x/ -name '*.[ch]' | \ xargs unifdef -m -UMV_DDR -UMV_DDR_ATF -UCONFIG_DDR4 \ -UCONFIG_APN806 -UCONFIG_MC_STATIC \ -UCONFIG_MC_STATIC_PRINT -UCONFIG_PHY_STATIC \ -UCONFIG_64BIT INTER_REGS_BASE is updated to be defined as SOC_REGS_PHY_BASE. Some now empty files are removed and the ternary license is replaced with a SPDX GPL-2.0+ identifier. Signed-off-by: Chris Packham <judge.packham@gmail.com> Signed-off-by: Stefan Roese <sr@denx.de>