Commit graph

17715 commits

Author SHA1 Message Date
Ley Foon Tan
20322cea64 arm: socfpga: Fix CLKMGR_INTOSC_HZ to 400MHz
CLKMGR_INTOSC_HZ should be 400MHz, instead of 460MHz.
Removed also unused macros CLKMGR_EOSC1_HZ and CLKMGR_FPGA_CLK_HZ.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
38229994af arm: socfpga: Move Stratix10 and Agilex clock manager common code
Move Stratix10 and Agilex clock manager common code to new header file.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
975f66bb57 arm: socfpga: agilex: Add system manager support
Add system manager support for Agilex.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
2fd1dc5593 arm: socfpga: Move Stratix10 and Agilex system manager common code
Move Stratix10 and Agilex system manager common code to
system_manager_soc64.h. Changed macros to use SYSMGR_SOC64_*.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
50278d4ade arm: socfpga: agilex: Add reset manager support
Add reset manager support for Agilex.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
fd5374aa29 arm: socfpga: Move Stratix10 and Agilex reset manager common code
Move Stratix10 and Agilex reset manager common code to
reset_manager_soc64.h. Changed macros to RSTMGR_SOC64_*.

Remove unused RSTMGR_XXX defines.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
8b7962a349 arm: socfpga: Move firewall code to firewall file
Move firewall related code to new firewall.c, to share
code in Stratix 10 and Agilex.

SDMMC will transfer data to OCRAM in SPL. So, enable privilege for SDMMC
to allow DMA transfer to OCRAM.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
2145e611fc arm: socfpga: agilex: Add base address for Intel Agilex SoC
Add base address for Intel Agilex SoC.

Reuse base_addr_s10.h for Agilex, only one base address is
different from S10.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
94172c7961 arm: socfpga: Convert clock manager from struct to defines
Convert clock manager for Gen5, Arria 10 and Stratix 10 from struct
to defines.

Change to get clock manager base address from DT node instead of using
#define.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
db5741f7a8 arm: socfpga: Convert system manager from struct to defines
Convert system manager for Gen5, Arria 10 and Stratix 10 from struct
to defines.

Change to get system manager base address from DT node instead of
using #define.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
bb25aca134 arm: socfpga: Convert reset manager from struct to defines
Convert reset manager for Gen5, Arria 10 and Stratix 10 from struct
to defines.

Change to get reset manager base address from DT node instead of using
#define.

spl_early_init() initializes the DT setup. So, move spl_early_init() to
beginning of function and before get base address from DT.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Ley Foon Tan
dd72cbd9e9 arm: dts: socfpga: Add u-boot, dm-pre-reloc for sysmgr and clkmgr nodes
Add u-boot,dm-pre-reloc for sysmgr and clkmgr nodes to use it in SPL.
In preparation to get base address from DT.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Christian Hewitt
b9d5480fdb ARM: dts: Import Khadas VIM3L DT from Linux 5.5-rc1
Import the Khadas VIM3L device-tree from [1]

[1] e42617b825f8 ("Linux 5.5-rc1")

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-01-07 11:16:53 +01:00
Rasmus Villemoes
b6e7ef4bf7 ARM: mxs: spl_boot.c: make early_delay more robust
It's true that booting normally doesn't take long enough for the
register to roll (which actually happens in a little over an hour, not
just a few seconds). However, the counter starts at power-on, and if
the board is held in reset to be booted over USB, one actually risks
hitting wrap-around during boot, which can both result in too short
delays (if the "st += delay" calculation makes st small) and
theoretically also unbound delays (if st ends up being UINT_MAX and
one just misses sampling digctl_microseconds at that point).

It doesn't take more code to DTRT, and once bitten, twice shy.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2020-01-07 10:26:57 +01:00
Michael Trimarchi
b1278a8e3e ARM: dts: imx6qdl-icore-1.5: Remove duplicate phy reset methods
Engicam i.CoreM6 1.5 Quad/Dual MIPI dtsi is reusing fec node
from Engicam i.CoreM6 dtsi but have sampe copy of phy-reset-gpio
and phy-mode properties.

So, drop this phy reset methods from imx6qdl-icore-1.5 dsti file.

Cc: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-01-07 10:26:57 +01:00
Jagan Teki
f838ebfe5a ARM: dts: imx6q-icore-mipi: Use 1.5 version of i.Core MX6DL
The EDIMM STARTER KIT i.Core 1.5 MIPI Evaluation is based on
the 1.5 version of the i.Core MX6 cpu module. The 1.5 version
differs from the original one for a few details, including the
ethernet PHY interface clock provider.

With this commit, the ethernet interface works properly:
SMSC LAN8710/LAN8720 2188000.ethernet-1:00: attached PHY driver

While before using the 1.5 version, ethernet failed to startup
do to un-clocked PHY interface:
fec 2188000.ethernet eth0: could not attach to PHY

Similar fix has merged for i.Core MX6Q but missed to update for DL.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-01-07 10:26:57 +01:00
Jagan Teki
d159b0236b ARM: dts: icorem6: Sync engicam device trees from v5.4
Sync Engicam device tree file from v5.4 linux-next.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-01-07 10:26:57 +01:00
Rasmus Villemoes
abaf5c9804 arm: mxs: be more careful when enabling gpmi_clk
The data sheet says that the DIV field cannot change while the CLKGATE
bit is set or modified. So do it a little more carefully, by first
clearing the bit, waiting for that to appear, then setting the DIV
field.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2020-01-07 10:26:57 +01:00
Rasmus Villemoes
fb94625229 arm: mxs: fix comments in arch_cpu_init to match the code
The comment says to clear the bypass bit, but in fact it sets it, thus
selecting ref_xtal. And the next line of code does not set the divider
to 12, but to (the reset value of) 1.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2020-01-07 10:26:57 +01:00
Rasmus Villemoes
bb09bd5f69 arm: mxs: fix register definitions for clkctrl_gpmi and clkctrl_sspX
I tried clearing a bit by writing to hw_clkctrl_gpmi_clr, then
busy-waiting for it to actually clear. My board hung. The data sheet
agrees, these registers do not have _set, _clr, _tog, so fix up the
definitions. git grep -E 'clkctrl_(gpmi|ssp[0-9])_' says that nobody
uses those non-existing ops registers.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2020-01-07 10:26:57 +01:00
Igor Opaniuk
061b63b775 mach-imx: nandbcb: improve cmd help
Add info about supported i.MX7, improve details the usage of
bcbonly subcommand.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-01-07 10:26:57 +01:00
Frieder Schrempf
83083febf5 ddr: imx8m: Return error values from LPDDR4 training
In cases when the same SPL should run on boards with i.MX8MM, that
differ in DDR configuration, it is necessary to try different
parameters and check if the training done by the firmware suceeds or
not.

Therefore we return the DDR training/initialization success to the
upper layer in order to be able to retry with different settings if
necessary.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
2020-01-07 10:26:57 +01:00
Tom Rini
44ad496143 arm: imx: Default to SYS_THUMB_BUILD for i.MX6/7
In the case of i.MX6 and i.MX7 family SoCs it is safe (from an errata
point of view) to use thumb2 by default to save space.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2020-01-07 10:26:57 +01:00
Igor Opaniuk
c0f037f6a2 mach-imx: bootaux: elf firmware support
Currently imx-specific bootaux command doesn't support ELF format
firmware for Cortex-M4 core.

This patches introduces a PoC implementation of handling elf firmware
(load_elf_image_phdr() was copy-pasted from elf.c just for PoC).
ELF64 binaries isn't supported yet.

This has the advantage that the user does not need to know to which
address the binary has been linked to. However, in order to handle
and load the elf sections to the right address, we need to translate the
Cortex-M4 core memory addresses to primary/host CPU memory
addresses (Cortex A7/A9 cores).

This allows to boot firmwares from any location with just using
bootaux, e.g.:
> tftp ${loadaddr} hello_world.elf && bootaux ${loadaddr}

Similar translation table can be found in the Linux remoteproc
driver [1].

[1] https://elixir.bootlin.com/linux/latest/source/drivers/remoteproc/imx_rproc.c

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-01-07 10:26:56 +01:00
Igor Opaniuk
45997eb6c0 ARM: dts: imx7: imx7_colibri: introduce fec node
Sync DTS with the mainline Linux and introduce fec node and
regulator configuration for rn5t567 PMU.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-01-07 10:26:56 +01:00
Igor Opaniuk
f9be62a608 ARM: dts: imx6_apalis: introduce fec node
Sync DTS with the mainline Linux and introduce fec node.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-01-07 10:26:56 +01:00
Igor Opaniuk
fbcd88095d ARM: dts: imx6_colibri: introduce fec node
Sync DTS with the mainline Linux and introduce fec node.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-01-07 10:26:56 +01:00
Joris Offouga
0d52bab462 mx7dsabre: Enable DM_ETH
Also sync device tree with v5.5-rc1
Signed-off-by: Joris Offouga <offougajoris@gmail.com>
2020-01-07 10:26:56 +01:00
Fabio Estevam
0417ef17ac mx7ulp: Add support for Embedded Artists COM board
The Embedded Artists COM board is based on NXP i.MX7ULP.

It has a BD70528 PMIC from Rohm with discrete DCDC powering option and
improved current observability (compared to the existing NXP i.MX7ULP EVK).

Add the initial support for the board.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
2020-01-07 10:26:56 +01:00
Steffen Dirkwinkel
ba1444eab6 imx: cx9020: migrate cx9020 to CONFIG_DM_USB
Note: gpio7_8 was never used for usb power regulator so we remove it here

Acked-by: Patrick Bruenn <p.bruenn@beckhoff.com>
Signed-off-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
2020-01-07 10:26:56 +01:00
Steffen Dirkwinkel
9c2b1b0f03 imx: cx9020: migrate cx9020 to CONFIG_DM_ETH
Acked-by: Patrick Bruenn <p.bruenn@beckhoff.com>
Signed-off-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
2020-01-07 10:26:56 +01:00
Parthiban Nallathambi
d98929d636 imx: sync with kernel device tree for Phycore SoM
Sync the Linux Kernel 5.4-rc6 device tree for Phytec Phycore
SoM and Segin board based on imx6UL and imx6ULL.

Changes includes Phytec naming convention for the devicetree files.

Signed-off-by: Parthiban Nallathambi <parthitce@gmail.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
2020-01-07 10:26:56 +01:00
Igor Opaniuk
89038264bb mach-imx: bootaux: add dcache flushing before enabling M4
This patch fixes the issue with broken bootaux command,
when M4 binary is loaded and data cache isn't flushed
before M4 core is enabled.

Reproducing:
> tftpboot ${loadaddr} ${board_name}/hello_world.bin
> cp.b ${loadaddr} 0x7F8000 $filesize
> bootaux 0x7F8000

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-01-07 10:26:56 +01:00
Igor Opaniuk
0ba1b4de0e mach-imx: bootaux: print stack pointer and reset vector
1. Change information printed about loaded M4 binary, print the stack
pointer and reset vector addressed.
2. Add sanity check for the address provided as param.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2020-01-07 10:26:56 +01:00
Marek Vasut
c35b19531d ARM: mx6: ddr: Add support for iMX6SX
This patch adds support for iMX6SX MMDC into the DDR calibration
code. The only difference between MX6DQ and MX6SX is that the SX
has 2 SDQS registers, while the DQ has 8.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Eric Nelson <eric@nelint.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Eric Nelson <eric@nelint.com>
2020-01-07 10:26:56 +01:00
Marek Vasut
b314003fda ARM: mx6: ddr: Configure all SDQS pullups using loop
Instead of explicitly setting up each SDQS register, use a loop.
No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Eric Nelson <eric@nelint.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Eric Nelson <eric@nelint.com>
2020-01-07 10:26:56 +01:00
Marek Vasut
7ec0e39ec4 ARM: mx6: ddr: Factor out SDQS configuration code
Pull out the code turning SDQS pullups on and off into a separate
function, since it is replicated in two places in the code and it
is the single place in the entire function which is SoC dependent.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Eric Nelson <eric@nelint.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Eric Nelson <eric@nelint.com>
2020-01-07 10:26:56 +01:00
Marek Vasut
736b491f31 ARM: mx6: ddr: Make debug prints work with tiny printf
The %08X format returns just zeroes with tiny printf, which is
horribly confusing, especially when debugging DRAM calibration
problems. Change the format to %08x (with lowercase x), which
behaves correctly with either implementation of printf in SPL.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Eric Nelson <eric@nelint.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Eric Nelson <eric@nelint.com>
2020-01-07 10:26:56 +01:00
Claudius Heine
f8420d7c0f ARM: dts: dh-imx6: add u-boot specific wdt-reboot node
The wdt-reboot node is needed for the sysreset_watchdog driver to
register a watchdog as a reset handler in case 'CONFIG_SYSRESET' is
enabled.

Signed-off-by: Claudius Heine <ch@denx.de>
2020-01-07 10:26:56 +01:00
Baruch Siach
281d5e435b arm: dts: hummingboard: add cubox/hummingboard DT (part 2 of 2)
These DT files are copied from kernel v5.3 with no changes.

This is part 2 of 2 commits. Included are DT files for SOM rev 1.5, and
Hummingboard2 Gate/Edge.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2020-01-07 10:26:56 +01:00
Baruch Siach
730e6a0ca1 arm: dts: hummingboard: add cubox/hummingboard DT (part 1 of 2)
These DT files are copied from kernel v5.3 with no changes.

This is part 1 of 2 commits. Included are DT files for the original
Cubox-i and Hummingboard Base/Pro.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2020-01-07 10:26:56 +01:00
Robert Beckett
7915e150d6 board: ge: mx53ppd: use imx wdt
Enable DM imx WDT
Enable SYSRESET_WATCHDOG to maintain WDT based reset ability

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
2020-01-07 10:26:56 +01:00
Robert Beckett
d494aeca46 board: ge: bx50v3: use imx wdt
Enable DM imx WDT
Enable SYSRESET_WATCHDOG to maintain WDT based reset ability

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
2020-01-07 10:26:56 +01:00
Robert Beckett
6388f9921a board: ge: ppd: sync device tree from Linux
Copy device tree from linux for PPD.

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
2020-01-07 10:26:56 +01:00
Robert Beckett
8c26739859 board: ge: bx50v3: sync devicetrees from Linux
Copy device trees from linux, keeping them as separate files for
each board to ease future sync.

Update board code to use generic bx50v3 dt initially, then select
the specific dt based on board detection.

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
2020-01-07 10:26:56 +01:00
Lukasz Majewski
010e58d448 imx: Add support for i.MX28 based XEA board
This patch introduces support for i.MX28 based XEA board.

This board supports DM/DTS in U-Boot proper as well as DM aware drivers
in SPL (u-boot.sb) by using OF_PLATDATA.
More detailed information regarding usage of it can be found in
./board/liebherr/xea/README file.

U-Boot SPL 2019.10-rc1-00233-g6aa549f05c (Aug 12 2019 - 09:23:36 +0200)
Trying to boot from MMC1
MMC0: Command 8 timeout (status 0xf0344020)
mmc_load_image_raw_sector: mmc block read error

U-Boot 2019.10-rc1-00233-g6aa549f05c (Aug 12 2019 - 09:23:36 +0200)

CPU:   Freescale i.MX28 rev1.2 at 454 MHz
BOOT:  SSP SPI #3, master, 3V3 NOR
Model: Liebherr (LWE) XEA i.MX28 Board
DRAM:  128 MiB
MMC:   MXS MMC: 0
Loading Environment from SPI Flash... SF: Detected n25q128a13 with page size 256 Bytes, erase size 64 KiB, total 16 MiB
OK
In:    serial
Out:   serial
Err:   serial
Net:
Warning: ethernet@800f0000 (eth0) using random MAC address - ce:e1:9e:46:f3:a2
eth0: ethernet@800f0000
Hit any key to stop autoboot:  0

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2020-01-07 10:26:56 +01:00
Heiko Schocher
227cb30047 imx6: aristainetos: add support for rev C board
add support for revision C boards. This board has
no longer a NAND.

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-01-07 10:26:56 +01:00
Heiko Schocher
c08aa77173 imx6: aristainetos: add aristainetos 2b csl
add aristainetso board version CSL.

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-01-07 10:26:56 +01:00
Heiko Schocher
1204b9675e imx6: aristainetos: readd aristainetos 2b board
readd aristainetos 2b board.

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-01-07 10:26:56 +01:00
Heiko Schocher
f44b4ab3c8 imx6: aristainetos: add DM_SERIAL support
add DM_SERIAL support for the aristainetos board, and
remove not used code from board code.

remove CONSOLE_OVERWRITE_ROUTINE.

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-01-07 10:26:55 +01:00
Heiko Schocher
ccc7595a81 imx6: aristainetos: prepare dts for other board versions
as we switch to support DM and DTS, rework the existing
DTS trees. Change also Linux specific Device trees, goal
is to push this changes to linux.

Collect U-Boot specific changes in separate "*u-boot*" dts
files.

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-01-07 10:26:55 +01:00
Heiko Schocher
8fb028ee20 imx6: aristainetos: add device tree from linux
Add device trees from Linux in preparation for driver model
conversions.

device tree files taken from Linux:
71ae5fc87c34: "Merge tag 'linux-kselftest-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest"

and added SPDX license identifier.

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-01-07 10:26:55 +01:00
Heiko Schocher
1b857f1a92 imx6: aristainetos: remove 2b version
remove 2b version of aristainetos board, as it
is easier to make the DM / DTS port and introduce
the 2b board version again (also some more board
version).

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-01-07 10:26:55 +01:00
Heiko Schocher
3882e6fc01 imx6: aristainetos: move defines to Kconfig
move defines, which are already moved to Kconfig
out of board config.

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-01-07 10:26:55 +01:00
Heiko Schocher
a7e2dc9cf6 imx6: remove aristainetos board
remove not anymore used aristainetos board.

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-01-07 10:26:55 +01:00
Tom Rini
5a8fa095cb Merge branch 'next'
Bring in the following merges:

commit 8fbbec12f7
Merge: 87f69f467a 63618e71e8
Author: Tom Rini <trini@konsulko.com>
Date:   Fri Jan 3 09:48:47 2020 -0500

    Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq into next

    - updates and fixes on ls1028a, lx2, ls1046a, MC-DPSPARSER support

commit 87f69f467a
Merge: c0912f9bbf 4466b99703
Author: Tom Rini <trini@konsulko.com>
Date:   Tue Dec 24 08:18:19 2019 -0500

    Merge https://gitlab.denx.de/u-boot/custodians/u-boot-mpc85xx into next

    - Enable DM driver on ppc/km boards
    - Enable DM_USB for some of NXP powerpc platforms: P5040, T4240, T208x,
      T104x, P4080, P2041, P2020, P1020, P3041
    - Some updates in mpc85xx-ddr driver, km boards

commit c0912f9bbf
Merge: 533c9f5714 a1d6dc3f84
Author: Tom Rini <trini@konsulko.com>
Date:   Wed Dec 18 07:20:19 2019 -0500

    Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next

    - Various x86 common codes updated for TPL/SPL
    - I2C designware driver updated for PCI
    - ICH SPI driver updated to support Apollo Lake
    - Add Intel FSP2 base support
    - Intel Apollo Lake platform specific drivers support
    - Add a new board Google Chromebook Coral

commit 533c9f5714
Merge: 553cb06887 033e18b47b
Author: Tom Rini <trini@konsulko.com>
Date:   Tue Dec 17 07:53:08 2019 -0500

    Merge tag '20191217-for-next' of https://gitlab.denx.de/u-boot/custodians/u-boot-i2c into next

    i2c: for next
    - misc: i2c_eeprom:
      Add partition support and add ability to query size
      of eeprom device and partitions
    - i2c common:
      add support for offset overflow in to address and add
      sandbox tests for it.

commit 553cb06887
Merge: f39abbbc53 b4f98b3b16
Author: Tom Rini <trini@konsulko.com>
Date:   Thu Dec 12 08:18:59 2019 -0500

    Merge tag 'dm-next-13dec19' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm into next

    buildman improvements including toolchain environment feature
    sandbox unicode support in serial
2020-01-06 17:07:49 -05:00
Lokesh Vutla
40109f4d7e arm: mach-k3: Enable WA for R5F deadlock
On K3 devices there are 2 conditions where R5F can deadlock:
1.When software is performing series of store operations to
  cacheable write back/write allocate memory region and later
  on software execute barrier operation (DSB or DMB). R5F may
  hang at the barrier instruction.
2.When software is performing a mix of load and store operations
  within a tight loop and store operations are all writing to
  cacheable write back/write allocates memory regions, R5F may
  hang at one of the load instruction.

To avoid the above two conditions disable linefill optimization
inside Cortex R5F which will make R5F to only issue up to 2 cache
line fills at any point of time.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2020-01-03 09:47:11 -05:00
Lokesh Vutla
196d3e4017 arm: dts: k3-j721e: ddr: Update to 0.2 version of DDR config tool
Update the ddr settings to use the DDR reg config tool rev 0.2.0.
This reduces the aging count(in DDRSS_CTL_274_DATA reg) to 15 in-order
to avoid DSS underflow errors.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Kevin Scholz <k-scholz@ti.com>
2020-01-03 09:47:10 -05:00
Tom Rini
28aa6dc29a Merge tag 'u-boot-rockchip-20191231' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- Fix latest mainline kernel for rk3308
- Update rk3288-evb config to suport OP-TEE
- Fix for firefly-px30 DEBUG_UART channel and make it standalone
- Script make_fit_atf add python3 support
- Fix rk3328 timer with correct COUNTER_FREQUENCY
- Fix rk3328 ATF support with enable spl-fifo-mode
2020-01-02 10:28:26 -05:00
Robert P. J. Day
e852b30b23 arch/arm/Kconfig: typo/grammar/punctuation fixes
Various (mostly minor) spelling, grammar and punctuation tweaks for
arch/arm/Kconfig.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2020-01-02 10:27:23 -05:00
Pankaj Bansal
ba7c966c0f pci: layerscape: move PCIE related CONFIG to PCI Kconfig
move the PCIE related config from arch Kconfig to PCI Kconfig.
As the PCI_LAYERSCAPE driver is being used in platform other than
fsl-layerscape platforms like ls102xa.

Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-01-02 14:36:57 +05:30
Kever Yang
fa2047c473 rockchip: rk3328: enable spl-fifo-mode for emmc and sdmmc
Since mmc to sram can't do dma, add patch to prevent aborts transfering
TF-A parts.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-31 15:57:55 +08:00
Tom Rini
6cb87cbb14 Fixes for 2020.01
-----------------
 - Fixes for Nitrogen6x
 - Fix corruption for mx51evk
 - colibri i.MX6: fix broken ESDHC conversion
 - mx6sxsabresd: fix broken mmcdev
 - imx6q_logic: cleanup boot sequence
 - update ATF for imx8mq_evk
 - pfuze: fix pmic_get()
 
 Travis CI: https://travis-ci.org/sbabic/u-boot-imx/builds/630007464
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Merge tag 'u-boot-imx-20191228' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

Fixes for 2020.01
-----------------
- Fixes for Nitrogen6x
- Fix corruption for mx51evk
- colibri i.MX6: fix broken ESDHC conversion
- mx6sxsabresd: fix broken mmcdev
- imx6q_logic: cleanup boot sequence
- update ATF for imx8mq_evk
- pfuze: fix pmic_get()

Travis CI: https://travis-ci.org/sbabic/u-boot-imx/builds/630007464
2019-12-28 08:07:16 -05:00
Troy Kisky
61d7e2bcc7 ARM: i.MX6: TARGET_NITROGEN6X: add 'select MX6QDL'
This fixes commit <91435cd40d30> "ARM: i.MX6: exclude the ARM errata
 from i.MX6 UP system"

for nitrogen6x. The above commit removed the errata for the board
since MX6Q/MXDL/MX6S is selected via CONFIG_SYS_EXTRA_OPTIONS

This restores the errata configs.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-12-27 14:28:42 +01:00
Jorge Ramirez-Ortiz
e97bdfa5da tools/imximage: share DCD information via Kconfig
IMX based platforms can have the DCD table located on different
addresses due to differences in their memory maps (ie iMX7ULP).

This information is required by the user to sign the images for secure
boot so continue making it accessible via mkimage.

Signed-off-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Stefano Babic <sbabic@denx.de>
2019-12-27 12:55:59 +01:00
Thomas Hebb
d4e4187b8c rockchip: add description for TPL_ROCKCHIP_COMMON_BOARD
SPL_ROCKCHIP_COMMON_BOARD, an almost identical option, has a title but
this one doesn't for some reason. Add a description to make the menu
easier to read.

Signed-off-by: Thomas Hebb <tommyhebb@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-27 14:26:13 +08:00
Kever Yang
3176d47d35 rockchip: px30-firefly add standalone dts
Firefly Core-PX30-JD4 use UART2M1 while PX30 evb using UART2M0, the U-Boot
proper will use the dts setting to do the IOMUX init, and a separate dts
is needed for px30-firefly.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-27 14:26:13 +08:00
Jack Mitchell
6d06ea3423 rockchip: make_fit_atf: explicitly use python3
On a distribution with no python2 installed and no
python->python3 symlink the script will fail to execute.
Specify python3 explicitly as it's already a requirement
to build u-boot.

Signed-off-by: Jack Mitchell <ml@embed.me.uk>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-27 14:26:13 +08:00
Kever Yang
7c337710fc rockchip: fit_spl_optee: get text and optee base from build
Instead of hardcode the base address, we can get them from the build
output, eg. get the SYS_TEXT_BASE from .config and get optee base from
DRAM_BASE.
We can use this script for SoCs with DRAM base not from 0x60000000(rk3229
and many other 32bit Rockchip SoCs), eg. rk3288 DRAM base is 0.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-26 20:34:28 +08:00
Wasim Khan
7cd4272821 armv8: lx2160a: Add FSL_PEX_STREAM_ID_END for LX2160A
Add FSL_PEX_STREAM_ID_END and remove FSL_PEX_STREAM_ID_NUM
for lx2160a.

Signed-off-by: Wasim Khan <wasim.khan@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-26 16:00:21 +05:30
Kuldeep Singh
ce3bead608 fsl-lsch3: soc: Enable AHB read support for Flexspi controller
Enable AHB support for Flexspi controller interface meaning
memory can be accessed via md command using absolute addresses

Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Rajat Srivastava <rajat.srivastava@nxp.com>
Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-26 16:00:20 +05:30
Kuldeep Singh
0b6c3706ab fsl-lsch3: Add FlexSPI address space in immap_lsch3
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Rajat Srivastava <rajat.srivastava@nxp.com>
Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
2019-12-26 16:00:20 +05:30
Alex Marginean
3499dd033c ls1028a: Configure stream IDs for integrated PCI and fix up Linux DT
Hardware comes out of reset with implicit values, but these are outside
the accepted range for Layerscape gen 3 chassis spec used on LS1028A.
Allocate different IDs and fix up Linux DT to use them.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-26 16:00:20 +05:30
Vabhav Sharma
c1ead04bc4 arm64: lx2160a: dts: Fix UART node status
LX2160A PL011 UART driver fetch IP block values using
platform data from board file instead of device tree.

Modified UART nodes in device tree to disable state.

Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-26 16:00:20 +05:30
Ran Wang
0cfa00cdb9 armv8: Add workaround for USB erratum A-050106
USB3.0 Receiver needs to enable fixed equalization
for each of PHY instances in an SOC. This is similar
to erratum A-009007, but this one is for LX2160A,
and the register value is different.

Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-26 16:00:20 +05:30
Michael Walle
055aa33ff9 armv8: layerscape: fix SPL multi DTB loading
Mark board_fit_config_name_match() as weak so a board can overwrite the
empty function.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-26 16:00:20 +05:30
Ran Wang
7fa8372a88 arch: powerpc: add usb nodes to P5040 dts
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:08:27 +05:30
Ran Wang
607e1c31ff arch: powerpc: add usb nodes to T4240 dts
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:08:27 +05:30
Ran Wang
13c4ae0757 arch: powerpc: add usb nodes to T104x dts
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:08:27 +05:30
Ran Wang
16e4baa13d powerpc: add usb nodes to T102x dts
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:08:27 +05:30
Ran Wang
37de055460 arch: powerpc: add usb nodes to P4080 dts
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:08:27 +05:30
Ran Wang
4ce1b49c06 arch: powerpc: add usb node to p2041 dts
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:08:27 +05:30
Ran Wang
b614af99db arch: powerpc: add usb node to p2020 dts
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:08:27 +05:30
Ran Wang
ac02a94e69 arch: powerpc: add usb nodes to P1020 dts
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:08:27 +05:30
Ran Wang
65d7a27150 arch: powerpc: add usb node in p3041 dts
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:08:27 +05:30
Heinrich Schuchardt
421e7a41c6 sunxi: remove __packed from struct sunxi_prcm_reg
struct sunxi_prcm_reg is naturally packed. There is no need to define it as
packed. Defining it as packed leads to compilation errors with GCC 9.2.1:

  CC      arch/arm/lib/reloc_arm_efi.o
arch/arm/cpu/armv7/sunxi/psci.c: In function ‘sunxi_cpu_set_power’:
:qarch/arm/cpu/armv7/sunxi/psci.c:163:21: error: taking address of packed
member of ‘struct sunxi_prcm_reg’ may result in an unaligned pointer value
[-Werror=address-of-packed-member]
  163 |  sunxi_power_switch(&prcm->cpu_pwr_clamp[cpu], &prcm->cpu_pwroff,
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~

Remove __packed attribute from struct sunxi_prcm_reg.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-12-18 20:19:58 +05:30
Diego Rondini
e7c15b7ab8 sun8i: h3: Support H3 variant of Orange Pi Zero Plus 2
Orangepi Zero Plus 2 is an open-source single-board computer, available
in two Allwinner SOC variants, H3 and H5. We add support for H3 variant
here, as the H5 is already supported.

H3 Orangepi Zero Plus 2 has:
- Quad-core Cortex-A7
- 512MB DDR3
- microSD slot and 8GB eMMC
- Debug TTL UART
- HDMI
- Wifi + BT
- OTG + power supply

Sync dts from linux v5.2 commit:
"ARM: dts: sunxi: h3/h5: Remove stale pinctrl-names entry"
(sha1: 75f9a058838be9880afd75c4cb14e1bf4fe34a0b)
Commit:
"ARM: dts: sun8i: h3: Refactor the pinctrl node names"
(sha1: a4dc791974e568a15f7f37131729b1a6912f4811)
has been avoided as it breaks U-Boot build.

Signed-off-by: Diego Rondini <diego.rondini@kynetics.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2019-12-18 20:14:16 +05:30
Heinrich Schuchardt
9bd34a69a4 sunxi: psci: avoid error address-of-packed-member
Compiling with GCC 9.2.1 leads to build errors:

arch/arm/cpu/armv7/sunxi/psci.c: In function ‘sunxi_cpu_set_power’:
arch/arm/cpu/armv7/sunxi/psci.c:144:21: error: taking address of packed
member of ‘struct sunxi_cpucfg_reg’ may result in an unaligned pointer
value [-Werror=address-of-packed-member]
  144 |  sunxi_power_switch(&cpucfg->cpu1_pwr_clamp, &cpucfg->cpu1_pwroff,
      |                     ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm/cpu/armv7/sunxi/psci.c:144:46: error: taking address of packed
member of ‘struct sunxi_cpucfg_reg’ may result in an unaligned pointer
value [-Werror=address-of-packed-member]
  144 |  sunxi_power_switch(&cpucfg->cpu1_pwr_clamp, &cpucfg->cpu1_pwroff,
      |                                              ^~~~~~~~~~~~~~~~~~~~

Use memcpy() and void* pointers to resolve the problem caused by packing
the struct sunxi_cpucfg_reg.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
2019-12-18 20:13:34 +05:30
Tom Rini
c0912f9bbf Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next
- Various x86 common codes updated for TPL/SPL
- I2C designware driver updated for PCI
- ICH SPI driver updated to support Apollo Lake
- Add Intel FSP2 base support
- Intel Apollo Lake platform specific drivers support
- Add a new board Google Chromebook Coral
2019-12-18 07:20:19 -05:00
Patrick Delaunay
16fec9b0bc stm32mp1: remove the imply BOOTSTAGE
This patch is only a temporarily workaround for crash introduced by
commit ac9cd4805c ("bootstage: Correct relocation algorithm").

The crash occurs because the bootstage struct is not correctly aligned
when BOOTSTAGE feature is activated.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-12-18 11:58:36 +01:00
Patrick Delaunay
eee15806fc stm32mp1: imply CMD_CLS
Activate by default the command CLS (clear screen);
this command used in pxe or sysboot command (DISTRO support)
when the "menu background" keyword is present.

This patch avoid the warning "Unknown command 'cls'"
with extlinux.conf:

# Generic Distro Configuration file generated by OpenEmbedded
menu title Select the boot mode
MENU BACKGROUND /splash.bmp
TIMEOUT 20
DEFAULT stm32mp157c-ev1-emmc
LABEL stm32mp157c-ev1-emmc
	KERNEL /uImage
	FDT /stm32mp157c-ev1.dtb
	APPEND root=/dev/mmcblk1p4 rootwait rw console=ttySTM0,115200

  ...
  Retrieving file: /mmc0_stm32mp157c-ev1_extlinux/extlinux.conf
  614 bytes read in 36 ms (16.6 KiB/s)
  Retrieving file: /splash.bmp
  46180 bytes read in 40 ms (1.1 MiB/s)
  Unknown command 'cls' - try 'help'
  Select the boot mode
  1:	stm32mp157c-ev1-sdcard
  ...

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-12-18 11:52:35 +01:00
Tudor Ambarus
f10b4006a6 board: atmel: sama5d27_wlsom1_ek: Set ethaddr from spi-nor flash
The SST26VF064BEUI spi-nor flash is programmed at the factory with a
globally unique address stored in the SFDP vendor parameter table and
it is permanently writeprotected. Retrieve the EUI-48 address and set it
as ethaddr env.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-12-17 09:49:05 +02:00
Robert Beckett
951674ac7e dm: i2c: EEPROM simulator add tests for addr offset mask
Add support for setting the chip address offset mask to EEPROM sumulator
and add tests to test it.

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2019-12-17 06:57:31 +01:00
Robert Beckett
22e93511be dm: i2c: EEPROM simulator allow tests visibility of addr and offset
Improve i2c EEPROM simulator testing by providing access functions to
check the previous chip addr and offset.

Given that we can now directly test the offsets, also simplified the
offset mapping and allow for wrapping acceses.

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2019-12-17 06:57:22 +01:00
Simon Glass
a1d6dc3f84 x86: Add chromebook_coral
Add support for coral which is a range of Apollo Lake-based Chromebook
released in 2017. This also includes reef released in 2016, since it is
based on the same SoC.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:30 +08:00
Simon Glass
2153e8fbfc x86: apl: Add FSP support
The memory and silicon init parts of the FSP need support code to work.
Add this for Apollo Lake.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:30 +08:00
Simon Glass
a9a4b685de x86: apl: Add FSP structures
These are mostly specific to a particular SoC. Add the definitions for
Apollo Lake.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:30 +08:00
Simon Glass
1fc5419314 x86: apl: Add Kconfig and Makefile
Add basic plumbing to allow Apollo Lake support to be used.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:29 +08:00
Simon Glass
46c674bfde x86: apl: Add P2SB driver
Adds a driver for the Apollo Lake Primary-to-sideband bus. This supports
various child devices. It supposed both device tree and of-platdata.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:29 +08:00
Simon Glass
4dc0ab3551 x86: apl: Add SPL/TPL init
Add code to init the system both in TPL and SPL. Each phase has its own
procedure.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:29 +08:00
Simon Glass
6a4c237af9 x86: apl: Add a CPU driver
Add a bare-bones CPU driver so that CPUs can be probed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:29 +08:00
Simon Glass
409d4c6fe9 x86: apl: Add SPL loaders
Add loaders for SPL and TPL so that the next stage can be loaded from
memory-mapped SPI or, failing that, the Fast SPI driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:29 +08:00
Simon Glass
f5b18ae309 x86: apl: Add PUNIT driver
Add a driver for the Apollo Lake P-unit (power unit). It is modelled as a
syscon driver since it only needs to be probed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:28 +08:00
Simon Glass
40fb08e917 x86: apl: Add PCH driver
Add a driver for the Apollo Lake Platform Controller Hub. It does not have
any functionality and is just a placeholder for now.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:28 +08:00
Simon Glass
8bd5dcd895 x86: apl: Add LPC driver
This driver the LPC and provides a few functions to set up LPC features.
These should probably use ioctls() or perhaps, better, have specific
uclass methods.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:28 +08:00
Simon Glass
3a02f699fa x86: apl: Add ITSS driver
This driver models some sort of interrupt thingy but there are so many
abreviations that I cannot find out what it stands for. Possibly something
to do with interrupts.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:27 +08:00
Simon Glass
e5fb75c9ba x86: apl: Add hostbridge driver
This driver models the hostbridge as a northbridge. It simply sets up the
graphics BAR. It supports of-platdata.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:27 +08:00
Simon Glass
bd47209743 x86: apl: Add systemagent driver
This driver handles communication with the systemagent which needs to be
told when U-Boot has completed its init.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:27 +08:00
Simon Glass
0a6f333e8d x86: apl: Add pinctrl driver
Add a driver for the Apollo Lake pinctrl. This mostly makes use of the
common Intel pinctrl support.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:26 +08:00
Simon Glass
7656582378 x86: apl: Add UART driver
Add a driver for the Apollo Lake UART. It uses the standard ns16550 device
but also sets up the input clock with LPSS and supports configuration via
of-platdata.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:26 +08:00
Simon Glass
28eefefccf x86: apl: Add PMC driver
Add a driver for the Apollo Lake SoC. It supports the basic operations and
can use device tree or of-platdata.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:26 +08:00
Simon Glass
5690d5c8f8 x86: apl: Add basic IO addresses
Add some fixed IO and mmap addresses for use in the device tree and with
some early-init code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:26 +08:00
Simon Glass
baaeb92c21 x86: Move qemu CPU fixup function into its own file
This function is specific to qemu so it seems best to keep it separate
from the generic code.

Move it out to a new file and update the condition to use if() instead of
 #ifdef

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:25 +08:00
Simon Glass
74749f1e84 x86: Add a generic Intel pinctrl driver
Recent Intel SoCs share a pinctrl mechanism with many common elements. Add
an implementation of this core functionality, allowing SoC-specific
drivers to avoid adding common code.

As well as a pinctrl driver this provides a GPIO driver based on the same
code.

Once other SoCs use this driver we may consider moving more properties to
the device tree (e.g. the community info and pad definitions).

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:25 +08:00
Simon Glass
b84d4d0932 x86: Add low-power subsystem (lpss) support
This subsystem is present on various Intel SoCs.

Add very basic support for taking an lpss device out of reset.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:25 +08:00
Simon Glass
e556d3d630 x86: Enable pinctrl in SPL and TPL
If these phases are used we typically want to enable pinctrl in then, so
that pad setup and GPIO access are possible.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:24 +08:00
Simon Glass
86c70e9ca6 x86: Make MSR_PKG_POWER_SKU common
This is used on several boards so add it to the common file. Also add a
useful power-limit value while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:20 +08:00
Simon Glass
df81abda0e x86: Separate out U-Boot and device tree in ROM image
At present binman does not support updating a device tree that is part of
U-Boot (i.e u-boot.bin). Separate the entries into two so that we can get
updated entry information. This makes binman_entry_find() work correctly.

Do the same for SPL tool.

In both cases, group the two parts into a section so that SPL symbols get
the correct total size.

It may be possible for binman to handle this automatically at some point,
by ignoring u-boot.bin and always creating it from u-boot-nodtb.bin and
u-boot.dtb

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:20 +08:00
Simon Glass
4f1f507298 x86: Don't repeat microcode in U-Boot if not needed
At present if SPL sets up the microcode then it is still included in
U-Boot as well. This is wasteful as microcode is large. Adjust the logic
in the image to prevent this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:20 +08:00
Simon Glass
624c70b8ae x86: Add an fdtmap and image-header
Add these entries to the ROM so that we can list the contents of an image
with 'binman ls'. The image-header is not essential but does speed up
access.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:20 +08:00
Simon Glass
28d7d76a86 x86: Add an option to control the position of SPL
For Apollo Lake SPL is run from CAR (cache-as-RAM) which is in a different
location from where SPL must be placed in ROM. In other words, although
SPL runs before SDRAM is set up, it is not execute-in-place (XIP).

Add a Kconfig option for the ROM position.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:19 +08:00
Simon Glass
b31129528e x86: Add an option to control the position of U-Boot
The existing work-around for positioning U-Boot in the ROM when it
actually runs from RAM still exists and there is not obvious way to change
this.

Add a proper Kconfig option to handle this case. This also adds a new bool
property to indicate whether CONFIG_SYS_TEXT_BASE exists.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:19 +08:00
Simon Glass
dda8e3efa0 x86: Update .dtsi file for FSP2
Include the IFWI section and the FSP-M binary. The FSP-T binary is not
currently used, as CAR is set up manually.

Also drop the FSP binary as this relates only to FSP1.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:19 +08:00
Simon Glass
86a8fb3b3b x86: Disable microcode section for FSP2
At present we don't support loading microcode with FSP2. The correct way
to do this is by adding it to the FIT. For now, disable including
microcode in the image.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:18 +08:00
Simon Glass
f45e747d6d x86: Add support for newer CAR schemes
Newer Intel SoCs have different ways of setting up cache-as-ram (CAR).
Add support for these along with suitable configuration options.

To make the code cleaner, adjust a few definitions in processor.h so that
they can be used from assembler.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:18 +08:00
Simon Glass
2e2a0035d4 x86: Add an option to include a FIT
Many Intel SoCs require a FIT in order to boot properly. Add an option to
include this and enable it by default.

This term can be confused with FIT (Flat Image Tree) in U-Boot so the
CONFIG option has to include 'X86'.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:18 +08:00
Simon Glass
fb96deec50 x86: Don't include the BIOS emulator in TPL
We don't generally have enough space to run this, so don't build it into
TPL. This helps reduce the size of TPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:18 +08:00
Simon Glass
af801921af x86: fsp: Make the notify API call common
The fsp_notify() API is the same for FSP1 and FSP2. Move it into a new
common API file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:17 +08:00
Simon Glass
748ff5350a x86: fsp: Allow remembering the location of FSP-S
FSP-S is used by the notify call after it has been used for silicon init.
To avoid having to load it again, add a field to store the location.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:17 +08:00
Simon Glass
e98791ab80 x86: fsp: Set up an MTRR for the graphics frame buffer
The FSP-S may do this but at least for coral it does not. Set this up so
that graphics is not deathly slow.

It isn't clear whether the FSP is expected to set up MTRR. It is not
mentioned in the APL FSP document.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:17 +08:00
Simon Glass
cf87d3b503 x86: fsp: Add FSP2 base support
Add support for some important configuration options and FSP memory init.
The memory init uses swizzle tables from the device tree.

Support for the FSP_S binary is also included.

Bootstage timing is used for both FSP_M and FSP_S and memory-mapped SPI
reads.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:16 +08:00
Simon Glass
f42af294cc x86: fsp: Correct wrong header inlude in fsp_support.c
This generic FSP file should include the generic FSP support header, not
the FSP1 version. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:16 +08:00
Simon Glass
f09d4edf4b x86: fsp: Make graphics support common to FSP1/2
Both versions of FSP can use the same graphics support, so move it into
the common directory.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:16 +08:00
Simon Glass
592434139b x86: Allow interrupt to happen once
At present the interrupt table is included in all phases of U-Boot. Allow
it to be omitted, e.g. in TPL, to reduce size.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:16 +08:00
Simon Glass
69b1e9f4f8 x86: Don't imply libfdt or SPI flash in TPL
We don't want to pull in libfdt if of-platdata is being used, since it
reduces the available code-size saves. Also, SPI flash is seldom needed
in TPL.

Drop these options.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:15 +08:00
Simon Glass
4279110018 x86: Set up the MTRR for SDRAM
Set up MTRRs for the FSP SDRAM regions to improve performance.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:15 +08:00
Simon Glass
ea4e97a511 x86: Set the DRAM banks to reflect real location
At present with fsp a single DRAM bank is added which extends to the
whole size of memory. However there is typically only 2GB of memory
available below the 4GB boundary, and this is what is used by U-Boot while
running in 32-bit mode.

Scan the tables to set the banks correct. The first bank is set to memory
below 4GB, and the rest of memory is put into subsequent banks.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:15 +08:00
Simon Glass
22e0de3551 x86: Move fsp_prepare_mrc_cache() to fsp1 directory
This function needs to be different for FSP2, so move the existing
function into the fsp1 directory. Since it is only called from one file,
drop it from the header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:15 +08:00
Simon Glass
fa6cc1de1b x86: Don't export mrccache_update()
This function is only used within the implementation so make it static.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:14 +08:00
Simon Glass
0a0b09b47b x86: Add mrccache support for a 'variable' cache
Add support for a second cache type, for Apollo Lake.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:14 +08:00
Simon Glass
515e8174f5 x86: Update mrccache to support multiple caches
With Apollo Lake we need to support a normal cache, which almost never
changes and a much smaller 'variable' cache which changes every time.

Update the code to add a cache type, use an array for the caches and use a
for loop to iterate over the caches.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:14 +08:00
Simon Glass
83f288f236 x86: Tidy up error handling in mrccache_save()
This function is a bit confusing at present due to the error handling.
Update it to remove the goto, returning errors as they happen.

While we are here, use hex for the data size since this is the norm in
U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:14 +08:00
Simon Glass
37a508f8b7 x86: Add a new global_data member for the cache record
At present we reuse the mrc_output char * to also point to the cache
record after it has been set up. This is confusing and doesn't save much
data space.

Add a new mrc_cache member instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:13 +08:00
Simon Glass
506f224977 x86: Adjust mrccache_get_region() to support get_mmap()
It is now possible to obtain the memory map for a SPI controllers instead
of having it hard-coded in the device tree. Update the code to support
this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:13 +08:00
Simon Glass
87f1084a63 x86: Adjust mrccache_get_region() to use livetree
Change the algorithm to first find the flash device then read the
properties using the livetree API. With this change the device is not
probed so this needs to be done in mrccache_save().

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:13 +08:00
Simon Glass
0ad9b6a988 x86: Correct mrccache find_next_mrc_cache() calculation
This should take account of the end of the new cache record since a record
cannot extend beyond the end of the flash region. This problem was not
seen before due to the alignment of the relatively small amount of MRC
data.

But with Apollo Lake the MRC data is about 45KB, even if most of it is
zeroes.

Fix this bug and update the parameter name to be less confusing.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:13 +08:00
Simon Glass
112629c53a x86: Reduce mrccache record alignment size
At present the records are 4KB in size. This is unnecessarily large when
the SPI-flash erase size is 256 bytes. Reduce it so it will be more
efficient with Apollo Lake's 24-byte variable-data record.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:12 +08:00
Simon Glass
b93757caa1 x86: Define the SPL image start
Define this symbol so that we can use binman symbols correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:12 +08:00
Simon Glass
fbb0efdd27 sandbox: Add a test for IRQ
Add a simple sandbox test for this uclass.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:12 +08:00
Simon Glass
79d66a6ac1 x86: Move UCLASS_IRQ into a separate file
Update this uclass to support the needs of the Apollo Lake ITSS. It
supports four operations.

Move the uclass into a separate directory so that sandbox can use it too.
Add a new Kconfig to control it and enable this on x86.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:12 +08:00