Commit Graph

47194 Commits

Author SHA1 Message Date
Marek Vasut
02e80f0c11 ARM: rmobile: Migrate boards to RCar IIC drivers
Stop using the old ad-hoc SH I2C driver and use the new RCar IIC
driver instead. The SH I2C driver should be deprecated and removed
eventually.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:21 +01:00
Marek Vasut
d7f0b85269 ARM: rmobile: Use PRR driver on all Gen3 boards
Mark the PRR as u-boot,dm-pre-reloc in all Gen3 board DTs as it is
needed very early and turn on the CONFIG_SYSCON to allow the PRR
driver to bind as a syscon uclass.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:21 +01:00
Marek Vasut
aff151e5b2 ARM: rmobile: Convert PRR to DM and OF control
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>
2017-11-30 02:34:21 +01:00
Marek Vasut
76080d0c15 ARM: rmobile: Remove SCIF configs
Since we use DM and DT, these SCIF configuration options are useless.
Remove them.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:21 +01:00
Marek Vasut
61e2ff8e82 ARM: rmobile: Clean up ad-hoc clock macros
As we have a proper clock framework driver, these macros are not
needed, so drop them and clean up the whitelist.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
8c1b52f4b0 ARM: rmobile: Zap ad-hoc DRAM configuration macros
These macros are no longer needed since the DRAM configuration is parsed
from the DT. Drop them all.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
aee24b594a ARM: rmobile: Configure DRAM sizes from DT
Drop the ad-hoc DRAM configuration with macros and just decode
the DRAM configuration from device tree instead. This makes it
far cleaner and easier.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
1bb8ea3beb ARM: rmobile: Zap rmobile_sysinfo on Gen3
Since checkboard() is gone, rmobile_sysinfo is also pointless on Gen3.
Furthermore, nuke ad-hoc CONFIG_RCAR_BOARD_STRING which is also dead.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
ef5f1979ff ARM: rmobile: Zap checkboard on Gen3
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>
2017-11-30 02:34:20 +01:00
Marek Vasut
bee22aa822 ARM: rmobile: Drop CPU type ifdef from salvator-x
We can now use rmobile_get_cpu_type() to check the CPU ID rather
than using a macro, make it so.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
f2b2bd6660 ARM: rmobile: Unify R8A7795 and R8A7796 in rmobile Makefile
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>
2017-11-30 02:34:20 +01:00
Marek Vasut
a523af69e8 ARM: rmobile: Unify memory map for RCar Gen3
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>
2017-11-30 02:34:20 +01:00
Marek Vasut
262e91566f ARM: rmobile: Add PRR CPU ID macros
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>
2017-11-30 02:34:20 +01:00
Marek Vasut
654f37da64 ARM: rmobile: Dispose of r8a779x.h for Gen3
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>
2017-11-30 02:34:20 +01:00
Marek Vasut
e23eb942ad ARM: rmobile: Stop using rcar-common/common.c on Gen3
Since the Gen3 clock driver now has a .remove callback, it is no
longer necessary to shut the clock down before booting Linux in the
arch_preboot_os hook. Stop using it and while doing so, remove all
the ad-hoc config options which this hook used.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
5271dda050 ARM: rmobile: Zap Gen3 PFC tables
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>
2017-11-30 02:34:20 +01:00
Marek Vasut
796411b08a ARM: rmobile: Enable xHCI on RCar Gen3 boards
Enable the XHCI support on all boards.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
7bcdd0c1f8 ARM: rmobile: Clean up GIC macros
Pull out the GIC macros from the board configuration files
into the common Gen3 configuration file since these macros
are the same for all Gen3 systems.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
8e8ebd3269 ARM: rmobile: Remove CONFIG_CMD_SDRAM from Salvator-X
This command is useless on Salvator-X as it is reading DRAM info from
SPD. We have no SPD on Salvator-X.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
d4bde6fa18 ARM: rmobile: Drop SDHI address macros from Gen3
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>
2017-11-30 02:34:20 +01:00
Marek Vasut
fab5c41b8e ARM: rmobile: Drop CONFIG_USB_MAX_CONTROLLER_COUNT on Gen3 boards
The USB support has been switched to DM, so this macro is no
longer meaningful, drop it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
fade9f2f16 ARM: rmobile: Enable Micrel KSZ90x1 PHY driver on ULCB
Enable the Micrel KSZ90x1 driver on ULCB, since the board is populated
with KSZ9031 and without this driver, the PHY cannot be operated.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
5d1b875dfa ARM: rmobile: Fix eMMC signal voltage on ULCB
The eMMC is 1V8 device only and the signaling is always 1V8,
fix the DT for ULCB to describe the hardware correctly.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:34:20 +01:00
Marek Vasut
90997cda76 net: ravb: Fix reset GPIO handling
Fix handling of the reset GPIO. Drop the _nodev() suffix from the
gpio_request_by_name() call as there is now a proper DM capable
GPIO driver. Also check if the GPIO is valid before freeing it in
remove path, otherwise U-Boot will crash.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:32:34 +01:00
Marek Vasut
9e75ea46d5 i2c: rcar_iic: Add RCar IIC driver
Add driver for the RCar IIC or DVFS I2C controller. This driver is based
on the SH I2C driver, but supports DM and DT probing as well as modern
I2C framework API.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:32:34 +01:00
Marek Vasut
167ee838df serial: sh: Unify R8A7795 and R8A7796 as Gen3
Unify the CONFIG_R8A7795 and CONFIG_R8A7796 as CONFIG_RCAR_GEN3
so that every time we add a new SoC, we won't have to add more
stuff to this list.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:32:34 +01:00
Marek Vasut
033b611989 clk: rmobile: Add R8A7796 xHCI clock
Add xHCI entry into the clock tables, so that the xHCI USB driver
can enable the clock for the xHCI block via clock framework.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:32:33 +01:00
Marek Vasut
18cac5afc2 clk: rmobile: Move preboot clock shutdown to the driver
The MSTP registers were poked in boards/renesas/rcar-common/common.c
in arch_preboot_os hook thus far to shut down the clock before Linux
takes over. With DM, this is no longer needed and we can do the same
in the clock driver .remove callback. This patch adds such a .remove
callback for R8A7795 and R8A7796.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:32:33 +01:00
Marek Vasut
942ee0933e fdtdec: Support parsing multiple /memory nodes
It is legal to have multiple /memory nodes in a device tree . Currently,
fdtdec_setup_memory_size() only supports parsing the first node . This
patch extends the function such that if a particular /memory node does
no longer have further "reg" entries and CONFIG_NR_DRAM_BANKS still
allows for more DRAM banks, the code moves on to the next memory node
and checks it's "reg"s. This makes it possible to handle both systems
with single memory node with multiple entries and systems with multiple
memory nodes with single entry.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
2017-11-30 02:32:33 +01:00
Marek Vasut
9db60e257b MAINTAINERS: Add myself as RCar/RMobile comaintainer
To help out with the RCar/RMobile upstreaming, I'm adding myself
as the RCar/RMobile maintainer.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2017-11-30 02:32:33 +01:00
Tom Rini
b06c46de63 Xilinx changes for v2018.1
Zynq:
 - Add support for Syzygy and cc108 boards
 - Add support for mini u-boot configurations (cse)
 - dts updates
 - config/defconfig updates in connection to Kconfig changes
 - Fix psu_init handling
 
 ZynqMP:
 - SPL fixes
 - Remove slcr.c
 - Fixing r5 startup sequence
 - Add support for external pmufw
 - Add support for new ZynqMP chips
 - dts updates
 - Add support for zcu102 rev1.0 board
 
 Drivers:
 - nand: Support external timing setting and board init
 - ahci: Fix wording
 - axi_emac: Wait for bit, non processor mode, readl/write conversion
 - zynq_gem: Fix SGMII/PCS support
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Merge tag 'xilinx-for-v2018.01' of git://www.denx.de/git/u-boot-microblaze

Xilinx changes for v2018.1

Zynq:
- Add support for Syzygy and cc108 boards
- Add support for mini u-boot configurations (cse)
- dts updates
- config/defconfig updates in connection to Kconfig changes
- Fix psu_init handling

ZynqMP:
- SPL fixes
- Remove slcr.c
- Fixing r5 startup sequence
- Add support for external pmufw
- Add support for new ZynqMP chips
- dts updates
- Add support for zcu102 rev1.0 board

Drivers:
- nand: Support external timing setting and board init
- ahci: Fix wording
- axi_emac: Wait for bit, non processor mode, readl/write conversion
- zynq_gem: Fix SGMII/PCS support
2017-11-29 08:26:07 -05:00
Siva Durga Prasad Paladugu
a04a5daae2 net: xilinx_axi_emac: Use readl and writel for io ops
This patch uses readl and writel instead of in_be32 and
out_be32 for io ops as these internally uses readl,
writel for microblaze and for Zynq, ZynqMP there is
no need of endianness conversion and readl, writel
should work straightaway. This patch starts supporting
the driver for Zynq and ZynqMP platforms.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:40 +01:00
Siva Durga Prasad Paladugu
dd12a27ce2 net: zynq_gem: Dont enable SGMII and PCS selection
Dont enable SGMII and PCS selection if internal PCS/PMA
is not used, by getting the info about internal/external
PCS/PMA usage from dt property "is-internal-phy".

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:40 +01:00
Michal Simek
b8d4497f99 arm: zynq: Change Zynq/ZynqMP Kconfig description
Use more accurate description for Xilinx Zynq and ZynqMP based platforms.
With using driver model there shouldn't be a need to create separate
Kconfig config options.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:40 +01:00
Jean-Francois Dagenais
df4950e302 tools: zynqmpimage: adjust ug1085 reference to v1.4 of the document
The chapter in which the table explaining the image format changed
chapter as the document evolved. This should help people track the
info down faster.

Signed-off-by: Jean-Francois Dagenais <jeff.dagenais@gmail.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:40 +01:00
Joe Hershberger
6d3fa0dfdd mtd: nand: zynq: Add support for the NAND lock/unlock operation
Zynq NAND driver is not support for NAND lock or unlock operation.
Hence, accidentally write into the critical NAND region might cause
data corruption to occur.

This commit is to add NAND lock/unlock command into NAND SMC register
set for NAND lock/unlock operaion.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Keng Soon Cheah <keng.soon.cheah@ni.com>
Cc: Chen Yee Chew <chen.yee.chew@ni.com>
Cc: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Scott Wood <oss@buserror.net>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:40 +01:00
Wilson Lee
310995d9f9 mtd: zynq: nand: Move board_nand_init() function to board.c
Putting board_nand_init() function inside NAND driver was not appropriate
due to it doesn't allow board vendor to customise their NAND
initialization code such as adding NAND lock/unlock code.

This commit was to move the board_nand_init() function from NAND driver
to board.c file. This allow customization of board_nand_init() function.

Signed-off-by: Wilson Lee <wilson.lee@ni.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Keng Soon Cheah <keng.soon.cheah@ni.com>
Cc: Chen Yee Chew <chen.yee.chew@ni.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Cc: Scott Wood <oss@buserror.net>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:40 +01:00
Michal Simek
40df796133 arm: zynq: Add ps7_init for cc108
After some generic cleanup adding ps7_init* to repository
is not big pain now.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:40 +01:00
Michal Simek
29fb570378 arm: zynq: Show information about silicon version
Show information about silicon in bootlog.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:40 +01:00
Michal Simek
d28dc3d3dc arm: zynq: Do not show information from checkboard twice
There is no reason to show information about board twice.
Remove boardinfo late calls.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:40 +01:00
Michal Simek
30829447a4 arm: zynq: Use unsigned type with comparison with ARRAY_SIZE
Sparse is return warning about this:
arch/arm/mach-zynq/slcr.c: In function 'zynq_slcr_get_mio_pin_status':
arch/arm/mach-zynq/slcr.c:185:16: warning: comparison between signed and
unsigned integer expressions [-Wsign-compare]
  for (i = 0; i < ARRAY_SIZE(mio_periphs); i++) {
                ^

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:39 +01:00
Michal Simek
460b05d96d arm: zynq: Convert all board to use arch ps7_init code
Use generic implementation. It will also reduce config data size for
converted boards.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:39 +01:00
Michal Simek
11ea6f556c arm: zynq: Add support for EMIT_WRITE operation
Add proper support for EMIT_WRITE operation which is write only.
Do not use EMIT_MASKWRITE which is read-modify-write.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:39 +01:00
Michal Simek
f29074803c arm: zynq: Add ps7GetSiliconVersion() to ps7_spl_init
Unfortunately camelcase is coming from ps7_init* format.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:39 +01:00
Michal Simek
c0823a76df arm: zynq: Move common ps7_init* initialization to arch code
This patch is based on work done in topic board where the first address
word also storing operation which should be done. This is reducing size
of configuration data.
This patch is not breaking an option to copy default ps7_init_gpl* files
from hdf file but it is doing preparation for ps7_init* consolidation.

The patch is also marking ps7_config as weak function.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:39 +01:00
Michal Simek
a8ea299c48 arm: zynq: Get rid of ps7_reset_apu() for syzygy board
There is no reason to call separate function.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:39 +01:00
Michal Simek
f0b619ec29 arm: zynq: Move ps7_* to separate file
Extract ps7_* from spl code to prepare for extension.
And also return value.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:39 +01:00
Michal Simek
a3b36c8424 arm: zynq: Remove ps7_debug code
SPL is not calling this code that's why it is dead code and can be
removed.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:39 +01:00
Michal Simek
2665fb0336 arm: zynq: Enable debug uart on zc706
Enable debug uart by default.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:38 +01:00
Michal Simek
96b96adf0b arm: zynq: Add missing ps7_post_config declaration
Add missing declaration to header.

Warning log:
arch/arm/mach-zynq/spl.c:94:12: warning: symbol 'ps7_post_config' was
not declared. Should it be static?

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-29 08:02:38 +01:00