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2018-06-01ARM: renesas: Add R8A77990 E3 Ebisu boardMarek Vasut
Add support for the R8A77990 Ebisu board. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-06-01ARM: renesas: Add R8A77990 E3 SoC IDMarek Vasut
Add ID and Kconfig entry for the Renesas R8A77990 E3 SoC. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-05-20ARM: rmobile: Unify Gen2 Makefile entryMarek Vasut
Drop per-SoC Makefile entries and replace them with one unified entry now that the PFC tables are gone. Shuffle the Makefile around a bit to make it more organized. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-05-20ARM: rmobile: Drop old R8A7794 PFC tablesMarek Vasut
All the boards use new modern PFC framework, the old PFC tables are no longer used, so remove them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-05-20ARM: rmobile: Drop old R8A7793 PFC tablesMarek Vasut
All the boards use new modern PFC framework, the old PFC tables are no longer used, so remove them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-05-20ARM: rmobile: Drop old R8A7792 PFC tablesMarek Vasut
All the boards use new modern PFC framework, the old PFC tables are no longer used, so remove them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-05-20ARM: rmobile: Drop old R8A7791 PFC tablesMarek Vasut
All the boards use new modern PFC framework, the old PFC tables are no longer used, so remove them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-05-20ARM: rmobile: Drop old R8A7790 PFC tablesMarek Vasut
All the boards use new modern PFC framework, the old PFC tables are no longer used, so remove them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-05-20ARM: rmobile: Update V2H BlancheMarek Vasut
The V2H Blanche port was broken since some time. This patch updates the V2H Blanche port to use modern frameworks, DM, DT probing, SPL for the preloading and puts it on par with the M2 Porter board. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-05-10SPDX: Convert a few files that were missed beforeTom Rini
As part of the main conversion a few files were missed. These files had additional whitespace after the '*' and before the SPDX tag and my previous regex was too strict. This time I did a grep for all SPDX tags and then filtered out anything that matched the correct styles. Fixes: 83d290c56fab ("SPDX: Convert all of our single license tags to Linux Kernel style") Reported-by: Heinrich Schuchardt <xypron.debian@gmx.de> Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07arm: v7: Kconfig: Rename CPU_V7 as CPU_V7ALokesh Vutla
Currently CPU_V7 kconfig symbol supports only ARMv7A architectures under armv7 folder. This led to a misconception of creating separate folders for armv7m and armv7r. There is no reason to create separate folder for other armv7 based architectures when it can co-exist with few Kconfig symbols. As a first step towards a common folder, rename CPU_V7 as CPUV7A. Later separate Kconfig symbols can be added for CPU_V7R and CPU_V7M and can co exist in the same folder. Reviewed-by: Tom Rini <trini@konsulko.com> Tested-by: Michal Simek <michal.simek@xilinx.com> Suggested-by: Alexander Graf <agraf@suse.de> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2018-05-07regmap: clean up regmap allocationMasahiro Yamada
Putting zero length array at the end of struct is a common technique to embed arbitrary length of members. There is no good reason to let regmap_alloc_count() branch by "if (count <= 1)". As far as I understood the code, regmap->base is an alias of regmap->ranges[0].start, but it is not helpful but make the code just ugly. Rename regmap_alloc_count() to regmap_alloc() because the _count suffix seems pointless. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org> [trini: fixup cpu_info-rcar.c] Signed-off-by: Tom Rini <trini@konsulko.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>
2018-05-02ARM: rmobile: Contain CONFIG_ARCH_RMOBILE_BOARD_STRINGMarek Vasut
Pull the symbol from the boards and zap struct rmobile_sysinfo as they are rather useless. The entire purpose of that whole machinery was to print board name in the CONFIG_ARCH_RMOBILE_BOARD_STRING. Do that in a far simpler and more contained manner. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-05-02ARM: rmobile: Convert CONFIG_ARCH_RMOBILE_BOARD_STRING to KconfigMarek Vasut
Convert the symbol to Kconfig, no functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-26ARM: rmobile: Update E2 AltMarek Vasut
The E2 Alt port was broken since some time. This patch updates the E2 Alt port to use modern frameworks, DM, DT probing, SPL for the preloading and puts it on par with the M2 Porter board. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-26ARM: rmobile: Update M2-N GoseMarek Vasut
The M2-N Gose port was broken since some time. This patch updates the M2-N Gose port to use modern frameworks, DM, DT probing, SPL for the preloading and puts it on par with the M2 Porter board. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-26ARM: rmobile: Update H2 LagerMarek Vasut
The H2 Lager port was broken since some time. This patch updates the H2 Lager port to use modern frameworks, DM, DT probing, SPL for the preloading and puts it on par with the M2 Porter board. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-21ARM: rmobile: Update E2 SilkMarek Vasut
The E2 Silk port was broken since some time. This patch updates the E2 Silk port to use modern frameworks, DM, DT probing, SPL for the preloading and puts it on par with the M2 Porter board. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> --- NOTE: The port is missing support for I2C1 for DA9063 reset, since the I2C driver needs to be converted to DM and DT probing. That's not an issue for this patch though, since the reset was broken on Silk since forever.
2018-04-17ARM: rmobile: Update M2 KoelschMarek Vasut
The M2 Koelsch port was broken since some time. This patch updates the M2 Koelsch port to use modern frameworks, DM, DT probing, SPL for the preloading and puts it on par with the M2 Porter board. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-13ARM: rmobile: Convert TPL to SPLMarek Vasut
There is currently no use for building the SPL anymore, since the SPI loader can easily be replaced by TPL and TPL does load U-Boot directly. Upgrade TPL to SPL and replace what used to be SPL with it. This way we build the U-Boot sources only twice, not thrice. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-13ARM: rmobile: Shrink the TPLMarek Vasut
Shrink the TPL by using tiny printf and tiny memset by default. This removes the biggest symbol -- vsnprintf_internal -- from the TPL and reduces the text segment by about 2 kiB. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-13ARM: rmobile: Update H2 StoutMarek Vasut
The H2 Stout port was broken since some time. This patch updates the H2 Stout port to use modern frameworks, DM, DT probing, SPL and TPL for the preloading and puts it on par with the M2 Porter board. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-11ARM: rmobile: Fix the memory map on Gen3Marek Vasut
Fix up the memory map on Gen3 to match datasheet properly. This simplifies the memory map setup as well, since we do no longer need this massive complexity. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-11ARM: rmobile: Add JTAG recovery support for M2 PorterMarek Vasut
Add JTAG recovery support into the M2 Porter TPL. This allows the TPL to be loaded over JTAG, initialize the system, wait for the JTAG debugger to load U-Boot image into RAM and then resume and start U-Boot from RAM. The procedure is as follows: 1) Load u-boot-tpl.bin to 0xe6300000 2) Write magic number 0x1337c0de to 0xe6300020 TPL checks for this particular magic and starts JTAG recovery if this number is present. This is not present by default. 3) Start U-Boot TPL from 0xe6300000 4) Wait for a message from TPL on UART indicating JTAG boot: "JTAG boot detected!" 5) Halt the system in JTAG debugger 6) Load U-Boot image (u-boot.img) to 0x4fffffc0 7) Write magic number 0xb33fc0de to 0xe6300024 TPL checks for this particular magic to verify that the U-Boot image was loaded into DRAM by the JTAG debugger. 8) Resume the system in JTAG debugger Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-11ARM: rmobile: Add TPL support on R8A7791 M2 PorterMarek Vasut
Add and enable TPL on M2 Porter. The TPL must fit into 16 kiB due to the Gen2 BootROM restriction. The TPL is running from MERAM and is capable of performing the initial initialization of PFC, Clock, GPIO, LBSC, DBSC and QSPI NOR. DBSC is responsible for bringing up the DDR DRAM access. The TPL is capable of loading the next stage, U-Boot, from either SPI NOR or UART as a fallback. If either does provide a valid U-Boot uImage, the system stops, which allows the operator to load U-Boot ie. via JTAG and start it manually. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-11ARM: rmobile: Do not init caches in TPL before DRAMMarek Vasut
Skip the cache initialization, which can be done later on in U-Boot proper, since this interferes with early DRAM initialization in TPL. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-03-05ARM: rmobile: Add R8A77965 M3N IDsMarek Vasut
Add CPU and PRR IDs for R8A77965 M3N SoC. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-02-16ARM: rmobile: Convert Porter to SPLMarek Vasut
Due to size limitations of the MERAM, switch U-Boot to SPL. The SPL is loaded by the SPI_LOADER into MERAM and then loads U-Boot proper into DRAM. This way U-Boot can freely grow in size in DRAM, as there is plenty of it. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> --- NOTE: To update U-Boot, first install u-boot.img to 0x140000 in SPI NOR, then use the Minimon to flash u-boot-spl.srec using ls,2,e6304000. To generate u-boot-spl.srec, use objcopy: arm-linux-gnueabi-objcopy -O srec spl/u-boot-spl u-boot-spl.srec
2018-01-24ARM: rmobile: Convert CONFIG_R8A77xx to KconfigMarek Vasut
Convert these configuration options to Kconfig, update board defconfigs and drop them from whitelist. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-12-09ARM: rmobile: Add R8A77995 D3 Draak boardMarek Vasut
Add bits to support yet another board, the R8A77995 D3 Draak. The DT file is from Linux 4.15-rc1 , commit b35334447513c14a4dd55a67c269a743d4a4824b . Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-12-09ARM: rmobile: Add R8A77970 V3M Eagle boardMarek Vasut
Add bits to support yet another board, the R8A77970 V3M Eagle. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-12-09ARM: rmobile: Add R8A77995 SoCMarek Vasut
Add bits to support yet another SoC, the R8A77995 D3 . Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-12-09ARM: rmobile: Add R8A77970 SoCMarek Vasut
Add bits to support yet another SoC, the R8A77970 V3M . Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30ARM: rmobile: Convert PRR to DM and OF controlMarek Vasut
Implement DM driver for the Renesas PRR into RCar cpu info and convert all users with DM and OF enabled to this new driver. This means all of the boards with DM and OF enabled can fetch PRR address from DT, which is useful on ie. V3M which has different PRR address than the rest of Gen3 SoCs. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30ARM: rmobile: Zap checkboard on Gen3Marek Vasut
The checkboard() function showing hard-coded board model for which the U-Boot was built is superseded on Gen3 by show_board_info() displaying the Model from device tree. Add small ifdef to stop compiling the function into U-Boot. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30ARM: rmobile: Unify R8A7795 and R8A7796 in rmobile MakefileMarek Vasut
Since both R8A7795 and R8A7796 now use the same files, unify the Makefile entry to CONFIG_RCAR_GEN3. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30ARM: rmobile: Unify memory map for RCar Gen3Marek Vasut
Unify the R7A7795 and R8A7796 memory maps in memmap-gen3 and, for now, select which one is used based on which SoC is selected. Since this is done in C code instead of statically assigned now, the decision can be taken by PRR SoC match as well, which will be done in a subsequent patch. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30ARM: rmobile: Add PRR CPU ID macrosMarek Vasut
Replace the ad-hoc values in the PRR CPU ID table with macros, so that users can use rmobile_get_cpu_type() can compare the returned value with these macros to figure out on which CPU they are running. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30ARM: rmobile: Dispose of r8a779x.h for Gen3Marek Vasut
These files no longer contain anything useful, so remove them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30ARM: rmobile: Zap Gen3 PFC tablesMarek Vasut
These old PFC tables are no longer needed as there is now a proper PFC pinmux driver in drivers/pinctrl/renesas . Remove them . Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30ARM: rmobile: Drop SDHI address macros from Gen3Marek Vasut
Since the RCar Gen3 no longer uses the SH SDHI driver, but rather uses the Matsushita SD driver, which loads all the properties from device tree, these macros are no longer used, remove them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-06cosmetic: rmobile: renesas spelled wrongChris Brandt
Renesas was spelled wrong. Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
2017-09-05ARM: rmobile: Add missing IPSR18 bits to R8A7795 PFCMarek Vasut
The IPSR18 register bits were missing from the R8A7795 ES2.0+ PFC tables, which triggered a BUG() in sh_pfc driver. This is because of an out-of-bounds access to the pinmux_gpios[] array in the PFC tables, which was too short due to the missing IPSR18 bits. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-08-17mmc: sh_sdhi: Fix the ACMD handlingMarek Vasut
The command handling in this driver is awful, esp. because the driver depends on command numbers to determine whether this is APPCMD or not. Also, handling of command RSP response types is totally wrong. This patch at least plucks out some of the custom command encoding and fixes the APPCMD handling. The RSP handling still needs work, yet that might not be needed as it turns out the uniphier-sd.c driver is in much better shape and supports the same IP, so we might be able to just drop this driver in favor of the uniphier one. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Cc: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-08-03ARM: rmobile: ulcb: Add ULCB board supportMarek Vasut
Add initial support for the R8A7795 and R8A7796 based ULCB board. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-08-03ARM: rmobile: Add PFC PUEN bank 5 addressMarek Vasut
Add the PFC5 PUEN address and SSI SDATA4 bit offset into the rcar-gen3-base.h . Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-06-09mmc: sh_sdhi: Add MMC version 5.0 supportKouei Abe
Renesas SDHI SD/MMC driver did not support MMC version 5.0 devices. This adds MMC version 5.0 device support. Signed-off-by: Kouei Abe <kouei.abe.cp@renesas.com> Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Cc: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-06-09mmc: sh_sdhi: Add 64-bit access to sd_buf supportKouei Abe
Renesas SDHI SD/MMC driver has 16-bit width bus access to SD_BUF. This adds 64-bit width bus access to SD_BUF. Signed-off-by: Kouei Abe <kouei.abe.cp@renesas.com> Cc: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Cc: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2017-05-22ARM: rmobile: Move address of IICDVFS(I2C) to rcar-gen3-base.hNobuhiro Iwamatsu
The IICDVFS(I2C) set in r8a7796.h is common in rcar-gen3. This moves CONFIG_SYS_I2C_SH_BASE0 in rcar-gen3-base.h. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>