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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>
2024-05-07board: freescale: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from this board vendor directory and when needed add missing include files directly. Acked-by: Jason Liu <jason.hui.liu@nxp.com> Acked-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Tom Rini <trini@konsulko.com>
2023-10-10fsl-layerscape: drop obsolete PPA secure firmware supportLaurentiu Tudor
PPA was a secure firmware developed in-house which is no longer supported and replaced by TF-A quite some years ago. Drop support for it. Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
2023-08-03freescale: Remove Rajesh Bhagat MAINTAINERSSean Anderson
Rajesh's email bounces. Remove his email from all boards he maintains. Fortunately, he has co-maintainers on most boards. I have taken the liberty of volunteering Pramod to maintain the LS1012AFRDM, since he also maintains the LS1012AFRWY. Let me know if the board should be orphaned instead. Signed-off-by: Sean Anderson <sean.anderson@seco.com>
2023-06-19global: Use proper project name U-Boot (next)Michal Simek
Use proper project name in DTs, messages and READMEs. Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-12-05global: Move remaining CONFIG_SYS_SDRAM_* to CFG_SYS_SDRAM_*Tom Rini
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS_SDRAM namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2022-11-10global: Migrate CONFIG_SYS_FSL* symbols to the CFG_SYS namespaceTom Rini
Migrate all of COFIG_SYS_FSL* to the CFG_SYS namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-05nxp: Make board/freescale/common/Kconfig safe to include once in arch/KconfigTom Rini
The way that we use this file currently means that we have to guard it in every platform Kconfig. But it is also required in all NXP platforms, including non-reference platforms. Make all options in it have appropriate dependencies so that we can include it a single time under arch/Kconfig Signed-off-by: Tom Rini <trini@konsulko.com>
2022-04-12Layerscape: Enable Job ring driver model.Gaurav Jain
LS(1021/1012/1028/1043/1046/1088/2088), LX2160, LX2162 platforms are enabled with JR driver model. removed sec_init() call from board files. sec is initialized based on job ring information processed from device tree. Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com> Reviewed-by: Michael Walle <michael@walle.cc>
2021-10-31board: freescale: various boards: Let env subsystem set gd->env_addrMarek BehĂșn
Various freescale boards set gd->env_addr to default_environment in board_init(), conditional on CONFIG_ENV_IS_NOWHERE, but this is redundant, since it is done by env_init() before board_init() is called. Let the env subsystem handle this. Signed-off-by: Marek BehĂșn <marek.behun@nic.cz> Cc: Ramon Fried <rfried.dev@gmail.com> Cc: Priyanka Jain <priyanka.jain@nxp.com> Cc: Mian Yousaf Kaukab <ykaukab@suse.de> Reviewed-by: Simon Glass <sjg@chromium.org>
2021-09-30WS cleanup: remove SPACE(s) followed by TABWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de>
2021-09-28net: freescale: replace usage of phy-mode = "sgmii-2500" with "2500base-x"Vladimir Oltean
After the discussion here: https://lore.kernel.org/netdev/20210603143453.if7hgifupx5k433b@pali/ which resulted in this patch: https://patchwork.kernel.org/project/netdevbpf/patch/20210704134325.24842-1-pali@kernel.org/ and many other discussions before it, notably: https://patchwork.kernel.org/project/linux-arm-kernel/patch/1512016235-15909-1-git-send-email-Bhaskar.Upadhaya@nxp.com/ it became apparent that nobody really knows what "SGMII 2500" is. Certainly, Freescale/NXP hardware engineers name this protocol "SGMII 2500" in the reference manuals, but the PCS devices do not support any "SGMII" specific features when operating at the speed of 2500 Mbps, no in-band autoneg and no speed change via symbol replication . So that leaves a fixed speed of 2500 Mbps using a coding of 8b/10b with a SERDES lane frequency of 3.125 GHz. In fact, "SGMII 2500 without in-band autoneg and at a fixed speed" is indistinguishable from "2500base-x without in-band autoneg", which is precisely what these NXP devices support. So it just appears that "SGMII 2500" is an unclear name with no clear definition that stuck. As such, in the Linux kernel, the drivers which use this SERDES protocol use the 2500base-x phy-mode. This patch converts U-Boot to use 2500base-x too, or at least, as much as it can. Note that I would have really liked to delete PHY_INTERFACE_MODE_SGMII_2500 completely, but the mvpp2 driver seems to even distinguish between SGMII 2500 and 2500base-X. Namely, it enables in-band autoneg for one but not the other, and forces flow control for one but not the other. This goes back to the idea that maybe 2500base-X is a fiber protocol and SGMII-2500 is an MII protocol (connects a MAC to a PHY such as Aquantia), but the two are practically indistinguishable through everything except use case. NXP devices can support both use cases through an identical configuration, for example RX flow control can be unconditionally enabled in order to support rate adaptation performed by an Aquantia PHY. At least I can find no indication in online documents published by Cisco which would point towards "SGMII-2500" being an actual standard with an actual definition, so I cannot say "yes, NXP devices support it". Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2021-06-16ls1012a: net: pfe: remove pfe stop from bootcmdMian Yousaf Kaukab
When using bootefi to boot a EFI binary, u-boot is supposed to provide networking service for EFI application. Currently, 'pfe stop' command is called from bootcmd before running bootefi. As a result network stops working for EFI applications and console is flooded with "Rx pkt not on expected port" messages. Implement board_quiesce_devices() for ls1012a boards and call pfe_command_stop() from it instead of calling 'pfe stop' from *_bootcmd and bootcmd. Tested-by: Anji Jagarlmudi <anji.jagarlmudi@nxp.com> Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de> Reviewed-by: Ramon Fried <rfried.dev@gmail.com> [Fixed checkpatch space error] Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-05board: ls1012ardb: Update MAINTAINERSPriyanka Jain
Update LS1012ARDB BOARD MAINTAINERS entries to current MAINTAINERS. Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-02-21dm: i2c: use CONFIG_IS_ENABLED macro for DM_I2C/DM_I2C_GPIOIgor Opaniuk
Use CONFIG_IS_ENABLED() macro, which provides more convenient way to check $(SPL)DM_I2C/$(SPL)DM_I2C_GPIO configs for both SPL and U-Boot proper. CONFIG_IS_ENABLED(DM_I2C) expands to: - 1 if CONFIG_SPL_BUILD is undefined and CONFIG_DM_I2C is set to 'y', - 1 if CONFIG_SPL_BUILD is defined and CONFIG_SPL_DM_I2C is set to 'y', - 0 otherwise. All occurences were replaced automatically using these bash cmds: $ find . -type f -exec sed -i 's/ifndef CONFIG_DM_I2C/if !CONFIG_IS_ENABLED(DM_I2C)/g' {} + $ find . -type f -exec sed -i 's/ifdef CONFIG_DM_I2C/if CONFIG_IS_ENABLED(DM_I2C)/g' {} + $ find . -type f -exec sed -i 's/defined(CONFIG_DM_I2C)/CONFIG_IS_ENABLED(DM_I2C)/g' {} + $ find . -type f -exec sed -i 's/ifndef CONFIG_DM_I2C_GPIO/if !CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} + $ find . -type f -exec sed -i 's/ifdef CONFIG_DM_I2C_GPIO/if CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} + $ find . -type f -exec sed -i 's/defined(CONFIG_DM_I2C_GPIO)/CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} + Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-02-02common: Drop asm/global_data.h from common headerSimon Glass
Move this out of the common header and include it only where needed. In a number of cases this requires adding "struct udevice;" to avoid adding another large header or in other cases replacing / adding missing header files that had been pulled in, very indirectly. Finally, we have a few cases where we did not need to include <asm/global_data.h> at all, so remove that include. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Rini <trini@konsulko.com>
2021-01-05Merge tag 'dm-pull-5jan21' of git://git.denx.de/u-boot-dm into nextTom Rini
Driver model: make some udevice fields private Driver model: Rename U_BOOT_DEVICE et al. dtoc: Tidy up and add more tests ns16550 code clean-up x86 and sandbox minor fixes for of-platdata dtoc prepration for adding build-time instantiation
2021-01-05Merge tag 'v2021.01-rc5' into nextTom Rini
Prepare v2021.01-rc5 Signed-off-by: Tom Rini <trini@konsulko.com>
2021-01-05dm: Rename U_BOOT_DEVICE() to U_BOOT_DRVINFO()Simon Glass
The current macro is a misnomer since it does not declare a device directly. Instead, it declares driver_info record which U-Boot uses at runtime to create a device. The distinction seems somewhat minor most of the time, but is becomes quite confusing when we actually want to declare a device, with of-platdata. We are left trying to distinguish between a device which isn't actually device, and a device that is (perhaps an 'instance'?) It seems better to rename this macro to describe what it actually is. The macros is not widely used, since boards should use devicetree to declare devices. Rename it to U_BOOT_DRVINFO(), which indicates clearly that this is declaring a new driver_info record, not a device. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13dm: treewide: Rename 'platdata' variables to just 'plat'Simon Glass
We use 'priv' for private data but often use 'platdata' for platform data. We can't really use 'pdata' since that is ambiguous (it could mean private or platform data). Rename some of the latter variables to end with 'plat' for consistency. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-10net: pfe_eth: read PFE ESBC header flash with spi_flash_read APIBiwen Li
Read PFE ESBC header flash with spi_flash_read API - logs as follows, Net: SF: Detected s25fs512s with page size 256 Bytes, erase size 256 KiB, total 64 MiB "Synchronous Abort" handler, esr 0x96000210 elr: 000000008206db44 lr : 0000000082004ea0 (reloc) elr: 00000000b7ba6b44 lr : 00000000b7b3dea0 x0 : 00000000b79407e8 x1 : 0000000040640000 x2 : 0000000000000050 x3 : 0000000000000000 x4 : 000000000000000a x5 : 0000000000000050 x6 : 0000000000000366 x7 : 00000000b7942308 x8 : 00000000b76407c0 x9 : 0000000000000008 x10: 0000000000000044 x11: 00000000b7634d1c x12: 000000000000004f x13: 0000000000000044 x14: 00000000b7634d98 x15: 00000000b76407c0 x16: 0000000000000000 x17: 0000000000000000 x18: 00000000b7636dd8 x19: 0000000000000000 x20: 00000000b79407d0 x21: 00000000b79407e8 x22: 0000000040640000 x23: 00000000b7634e58 x24: 0000000000000000 x25: 0000000003800000 x26: 00000000b7bdd000 x27: 0000000000000000 x28: 0000000000000000 x29: 00000000b7634d10 Code: d2800003 eb03005f 54000101 d65f03c0 (f8636826) Resetting CPU ... Signed-off-by: Biwen Li <biwen.li@nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-07-27armv8: ls1012a: RGMII ports require internal delayChaitanya Sakinam
The correct setting for the RGMII ports on LS1012ARDB is to enable delay on both Rx and Tx so the interface mode used should be PHY_INTERFACE_MODE_RGMII_ID Signed-off-by: Chaitanya Sakinam <chaitanya.sakinam@nxp.com> Signed-off-by: Anji J <anji.jagarlmudi@nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-07-17treewide: convert bd_t to struct bd_info by coccinelleMasahiro Yamada
The Linux coding style guide (Documentation/process/coding-style.rst) clearly says: It's a **mistake** to use typedef for structures and pointers. Besides, using typedef for structures is annoying when you try to make headers self-contained. Let's say you have the following function declaration in a header: void foo(bd_t *bd); This is not self-contained since bd_t is not defined. To tell the compiler what 'bd_t' is, you need to include <asm/u-boot.h> #include <asm/u-boot.h> void foo(bd_t *bd); Then, the include direcective pulls in more bloat needlessly. If you use 'struct bd_info' instead, it is enough to put a forward declaration as follows: struct bd_info; void foo(struct bd_info *bd); Right, typedef'ing bd_t is a mistake. I used coccinelle to generate this commit. The semantic patch that makes this change is as follows: <smpl> @@ typedef bd_t; @@ -bd_t +struct bd_info </smpl> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-05-18common: Drop linux/delay.h from common headerSimon Glass
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18command: Remove the cmd_tbl_t typedefSimon Glass
We should not use typedefs in U-Boot. They cannot be used as forward declarations which means that header files must include the full header to access them. Drop the typedef and rename the struct to remove the _s suffix which is now not useful. This requires quite a few header-file additions. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18common: Drop init.h from common headerSimon Glass
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18common: Drop net.h from common headerSimon Glass
Move this header out of the common header. Network support is used in quite a few places but it still does not warrant blanket inclusion. Note that this net.h header itself has quite a lot in it. It could be split into the driver-mode support, functions, structures, checksumming, etc. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-03-30configs: ls1012ardb: secure boot: Add PFE configPriyanka Singh
Add config to enable the PFE and ETH support. Also change the pfe secure boot header address. Signed-off-by: Priyanka Singh <priyanka.singh@nxp.com> Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-02-04board: ls1012ardb: do not use imply CONFIG_Heinrich Schuchardt
Inside Kconfig we must not use the CONFIG_ prefix with the imply statement. Fixes: 28e3c39e535b ("board: freescale: ls1012a2g5rdb: enable network support on ls1012a2g5rdb") Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-02-04dm: arm64: ls1012a: add i2c DM supportBiwen Li
This supports i2c DM and enables CONFIG_DM_I2C for SoC LS1012A Signed-off-by: Biwen Li <biwen.li@nxp.com> Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-01-17common: Move hang() to the same header as panic()Simon Glass
At present panic() is in the vsprintf.h header file. That does not seem like an obvious choice for hang(), even though it relates to panic(). So let's put hang() in its own header. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Migrate a few more files] Signed-off-by: Tom Rini <trini@konsulko.com>
2020-01-17common: Move device-tree setup functions to fdt_support.hSimon Glass
These functions relate to setting up the device tree for booting the OS. The fdt_support.h header file supports similar functions, so move these there. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-17common: Move reset_phy() to net.hSimon Glass
This is a network function so let's move it into that header. Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11env: Rename environment.h to env_internal.hSimon Glass
This file contains lots of internal details about the environment. Most code can include env.h instead, calling the functions there as needed. Rename this file and add a comment at the top to indicate its internal nature. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> [trini: Fixup apalis-tk1.c] Signed-off-by: Tom Rini <trini@konsulko.com>
2018-12-10Merge tag 'fsl-qoriq-for-v2019.01-rc2' of git://git.denx.de/u-boot-fsl-qoriqTom Rini
Add TFA boot flow for some Layerscape platforms Add support for lx2160a SoC [trini: Add a bunch of missing MAINTAINERS entries] Signed-off-by: Tom Rini <trini@konsulko.com>
2018-12-06armv8: ls1012ardb: Add TFABOOT supportRajesh Bhagat
TFABOOT support includes: - ls1012ardb_tfa_defconfig to be loaded by trusted firmware - environment address and size changes for TFABOOT - define BOOTCOMMAND for TFABOOT - enable PFE validation for secure boot Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com> Signed-off-by: Vinitha V Pillai <vinitha.pillai@nxp.com> Signed-off-by: Pankit Garg <pankit.garg@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2018-08-07board: freescale: ls1012ardb: Add command to switch QSPI bankJagdish Gediya
Add command "boot_bank X" to switch the boot bank to either 1 or 2. Signed-off-by: Jagdish Gediya <jagdish.gediya@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2018-06-08board: Kconfig: Re-Arrangement of PPA firmware and header addressesBhaskar Upadhaya
PPA firmware and header address may vary depending upon different boards, configure ppa firmware and header address in board specific Kconfig. Signed-off-by: Vinitha V Pillai <vinitha.pillai@nxp.com> Signed-off-by: Jagdish Gediya <jagdish.gediya@nxp.com> Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2018-03-22board: freescale: ls1012a2g5rdb: enable network support on ls1012a2g5rdbCalvin Johnson
This patch enables ethernet support for ls1012a2g5rdb. Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com> Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2018-03-22board: freescale: ls1012ardb: enable network support on ls1012ardbCalvin Johnson
This patch enables ethernet support for ls1012ardb. Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com> Signed-off-by: Anjaneyulu Jagarlmudi <anji.jagarlmudi@nxp.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2018-01-15board: ls1012a: LS1012A-2G5RDB board supportBhaskar Upadhaya
LS1012A-2G5RDB belongs to LS1012A family with features 2 2.5G SGMII PFE MAC, SATA, USB 2.0/3.0, WiFi DDR, eMMC, QuadSPI, UART. Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2017-12-14armv8: ls1012ardb: support hwconfig for eSDHC1 enablingYangbo Lu
I2C reading for DIP switch setting is not reliable for LS1012ARDB RevD and later versions. This patch is to add hwconfig support to enable/disable eSDHC1 manually for these boards. Also drop 'status' fix-up for eSDHC0 and leave it as it is. It shouldn't always be fixed up with 'okay'. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2017-12-14armv8: ls1012ardb: add more board version informationYangbo Lu
Add LS1012ARDB RevC/RevC1/RevC2/RevD/RevE information and detect it when u-boot starts up. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2017-12-14armv8: ls1012ardb: clean up definitions for I2C IO expandersYangbo Lu
This patch is to clean up definitions for I2C IO expanders. The value 0x10 of __SW_BOOT_EMU is wrong. It should be 0x2. Fixed it in this patch. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2017-09-11fsl-layerscape: Consolidate registers space defination for CCI-400 busAshish Kumar
CoreLink Cache Coherent Interconnect (CCI) provides full cache coherency between two clusters of multi-core CPUs and I/O coherency for devices and I/O masters. This patch add new config option SYS_FSL_HAS_CCI400 and moves existing register space definaton of CCI-400 bus to fsl_immap to be shared. CONFIG_SYS_CCI400_ADDR is replaced with SYS_CCI400_OFFSET in Kconfig. Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> [YS: revised commit message, squashed patches for armv8 and armv7] Reviewed-by: York Sun <york.sun@nxp.com>
2017-04-17armv8: LS1012ARDB: Add QSPI Secure Boot targetVinitha Pillai-B57223
Add QSPI Secure Boot target to enable chain of trust Signed-off-by: Sumit Garg <sumit.garg@nxp.com> Signed-off-by: Vinitha Pillai <vinitha.pillai@nxp.com> Reviewed-by: Ruchika Gupta <ruchika.gupta@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2017-03-14armv8: layerscape: Update early MMU for DDR after initializationYork Sun
In early MMU table, DDR has to be mapped as device memory to avoid speculative access. After DDR is initialized, it needs to be updated to normal memory to allow code execution. To simplify the code, dram_init() is moved into a common file as a weak function. Signed-off-by: York Sun <york.sun@nxp.com>
2017-03-14armv8: layerscape: Rewrite memory reservationYork Sun
For ARMv8 Layerscape SoCs, secure memory and MC memorey are reserved at the end of DDR. DDR is spit into two or three banks. This patch reverts commit aabd7ddb and simplifies the calculation of reserved memory, and moves the code into common SoC file. Secure memory is carved out first. DDR bank size is reduced. Reserved memory is then allocated on the top of available memory. U-Boot still has access to reserved memory as data transferring is needed. Device tree is fixed with reduced memory size to hide the reserved memory from OS. The same region is reserved for efi_loader. Signed-off-by: York Sun <york.sun@nxp.com>