Ran Wang [Thu, 12 Dec 2019 09:30:56 +0000 (17:30 +0800)]
configs: P2020: enable CONFIG_DM_USB support
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Ran Wang [Thu, 12 Dec 2019 09:30:55 +0000 (17:30 +0800)]
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>
Ran Wang [Thu, 12 Dec 2019 09:30:54 +0000 (17:30 +0800)]
configs: p1020: enable CONFIG_DM_USB support
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Ran Wang [Thu, 12 Dec 2019 09:30:53 +0000 (17:30 +0800)]
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>
Ran Wang [Thu, 12 Dec 2019 09:30:52 +0000 (17:30 +0800)]
configs: p3041ds: enable CONFIG_DM_USB support
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Ran Wang [Thu, 12 Dec 2019 09:30:51 +0000 (17:30 +0800)]
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>
Joakim Tjernlund [Wed, 27 Nov 2019 18:35:10 +0000 (19:35 +0100)]
mpc85xx: ddr: Always start DDR RAM in Self Refresh mode
Some of t1042 boards fails DDR init with an Automatic calibration error
every now and then. Investigations revealed that true Warm boots
never failed. Warm boots has some extra steps performed, one being
to start DDRC in Self Refresh and then clearing SR right after.
Applying this SR method unconditionally made all our boards
stable again, regardless of Cold/Warm boot.
Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Holger Brunck [Tue, 26 Nov 2019 18:09:03 +0000 (19:09 +0100)]
ppc/kmeter1: remove unused define
CONFIG_CONS_INDEX is nowhere used for this board, we can drop it.
Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>
CC: Valentin Longchamp <valentin.longchamp@ch.abb.com>
Holger Brunck [Tue, 26 Nov 2019 18:09:02 +0000 (19:09 +0100)]
board/km: remove CONFIG_KM_BOARD_NAME
We can use the existing CONFIG_SYS_CONFIG_NAME define for that and
remove the option. Also fix the boot string for all km83xx boards.
Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>
CC: Valentin Longchamp <valentin.longchamp@ch.abb.com>
Holger Brunck [Tue, 26 Nov 2019 18:09:01 +0000 (19:09 +0100)]
ppc/km: convert KM_DEF_NETDEV to Kconfig
Remove this from the board header files and move it to Kconfig. Also use
the correct default address for kmtegr1.
Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>
CC: Valentin Longchamp <valentin.longchamp@ch.abb.com>
Holger Brunck [Tue, 26 Nov 2019 18:09:00 +0000 (19:09 +0100)]
ppc/km/tegr1: support second localbus clock signal
On kmtegr1 we have to specify the second localbus clock signal also
instead of using the default for our ppc 8309 boards.
Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>
CC: Valentin Longchamp <valentin.longchamp@ch.abb.com>
Tom Rini [Wed, 18 Dec 2019 12:20:19 +0000 (07:20 -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
Tom Rini [Tue, 17 Dec 2019 12:53:08 +0000 (07:53 -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.
Robert Beckett [Mon, 28 Oct 2019 18:29:06 +0000 (18:29 +0000)]
misc: i2c_eeprom: add size query
Add ability to query size of eeprom device and partitions
Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Robert Beckett [Mon, 28 Oct 2019 18:29:05 +0000 (18:29 +0000)]
misc: i2c_eeprom: add fixed partitions support
Add ability to partition eeprom via devicetree bindings
Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Robert Beckett [Mon, 28 Oct 2019 17:44:59 +0000 (17:44 +0000)]
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>
Robert Beckett [Mon, 28 Oct 2019 17:44:58 +0000 (17:44 +0000)]
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>
Robert Beckett [Mon, 28 Oct 2019 17:44:57 +0000 (17:44 +0000)]
i2c: add support for offset overflow in to address
Some devices (2 wire eeproms for example) use some bits from the chip
address to represent the high bits of the offset instead of or as well
as using multiple bytes for the offset, effectively stealing chip
addresses on the bus.
Add a chip offset mask that can be set for any i2c chip which gets
filled with the offset overflow during offset setup.
Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Signed-off-by: Ian Ray <ian.ray@ge.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Simon Glass [Mon, 9 Dec 2019 00:40:20 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:19 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:18 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:17 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:16 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:15 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:14 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:13 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:12 +0000 (17:40 -0700)]
spl: Add methods to find the position/size of next phase
Binman supports writing the position and size of U-Boot proper and SPL
into the previous phase of U-Boot. This allows the next phase to be easily
located and loaded.
Add functions to return these useful values, along with symbols to allow
TPL to load SPL.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 9 Dec 2019 00:40:11 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:10 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:09 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:08 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:40:07 +0000 (17:40 -0700)]
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>
Simon Glass [Mon, 9 Dec 2019 00:32:10 +0000 (17:32 -0700)]
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>
Simon Glass [Wed, 11 Dec 2019 04:28:20 +0000 (21:28 -0700)]
i2c: designware: Add Apollo Lake support
For Apollo Lake we need to take the I2C bus controller out of reset before
using this. Add this functionality to the driver.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 9 Dec 2019 00:32:08 +0000 (17:32 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:58 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:57 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:56 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:55 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:54 +0000 (21:42 -0700)]
x86: Add a generic Intel GPIO driver
Add a GPIO driver which uses the pinctrl driver to access the pad
information. This driver relies on the GPIO nodes being subnodes to the
pinctrl device.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:53 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:52 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:51 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:50 +0000 (21:42 -0700)]
mtd: spi: Export spi_flash_std_probe()
With of-platdata we need to create drivers for particular chips, or at
least drivers that are separate from the standard code, since C structures
are created by dtoc which are private to that driver.
To avoid duplicating the probing code, export this probe function for use
by these drivers.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:49 +0000 (21:42 -0700)]
spi: ich: Add Apollo Lake support
Add support for Apollo Lake to the ICH driver. This involves adjusting the
mmio address and skipping setting of the bbar.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:48 +0000 (21:42 -0700)]
spi: ich: Add TPL support
In TPL we want to reduce code size and support running with CONFIG_PCI
disabled. Add special code to handle this using a fixed BAR programmed
into the SPI on boot. Also cache the SPI flash to speed up boot.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:47 +0000 (21:42 -0700)]
spi: ich: Add support for get_mmap() method
Add this method so that the memory-mapped location of the SPI flash can
be queried.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:46 +0000 (21:42 -0700)]
spi: ich: Support hardware sequencing
Apollo Lake (APL) only supports hardware sequencing. Add support for this
into the SPI driver, as an option.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:45 +0000 (21:42 -0700)]
spi: ich: Support of-platdata for fast-spi
The Intel Fast SPI interface is similar to ICH. Add of-platdata support
for this using the "intel,fast-spi" compatible string.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:44 +0000 (21:42 -0700)]
spi: ich: Correct max-size bug in ich_spi_adjust_size()
This incorrectly shortens read operations if there is a maximum write size
but no maximum read size. Fix it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:43 +0000 (21:42 -0700)]
dm: doc: Add a note about of-platdata and header files
We don't want to include dt-structs.h in header files, so add a note about
that.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:42 +0000 (21:42 -0700)]
spi: ich: Add mmio_base to struct ich_spi_platdata
It is useful to store the mmio base in platdata. It reduces the amount of
casting needed. Update the code and move the struct to the C file at the
same time, as we will need to use with of-platdata.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:41 +0000 (21:42 -0700)]
spi: ich: Various small tidy-ups
Use debug() instead of printf() to reduce code size and change a bool
return value to the use the 'bool' type. Also drop the global data
declaration since it not actually used. Finally, set the log category.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:40 +0000 (21:42 -0700)]
spi: ich: Fix header order
Move the header files into the right order.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:39 +0000 (21:42 -0700)]
spi: ich: Convert to livetree
Use dev_get_driver_data() to obtain the device type. It has the same
effect and is shorter.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:38 +0000 (21:42 -0700)]
spi: ich: Move the protection/lockdown code into a function
Reduce the size of the probe function but putting this code into its own
function.
Also remove the assumption that the PCH is always a parent of the SPI
controller, as this is not the case APL platforms. Use driver model to
find the PCH instead.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:37 +0000 (21:42 -0700)]
spi: ich: Move init function just above probe()
It is annoying to have some of the init code in a different part of the
file. Move ich_init_controller() to just above probe() to keep things
together.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:36 +0000 (21:42 -0700)]
x86: spi: Don't enable SPI_FLASH_BAR by default
We don't normally need this on x86 unless the size of SPI flash devices is
larger than 16MB. This can be enabled by particular SoCs as needed, since
it adds to code size.
Drop the default enabling of this option on x86.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:35 +0000 (21:42 -0700)]
spi: Correct operations check in dm_spi_xfer()
At present we have to have an xfer() method even if it does nothing. This
is not correct, so fix it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:34 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:33 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:32 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:31 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:30 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:29 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:28 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:27 +0000 (21:42 -0700)]
x86: Update the fsp command for FSP2
The current 'fsp' command only works with FSP1. Update it to handle FSP2
as well. Convert everything to hex which is what U-Boot uses.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:26 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:25 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:24 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:23 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:22 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:21 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:20 +0000 (21:42 -0700)]
x86: fsp: Add a new arch_fsp_init_r() hook
With FSP2 we need to run silicon init early after relocation. Add a new
hook for this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:19 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:18 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:17 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:16 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:15 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:14 +0000 (21:42 -0700)]
x86: Allow removal of standard PCH drivers
These drivers are not needed on all platforms. While they are small, it
is useful in TPL to drop then. Add Kconfig control to allow this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:42:13 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:12 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:11 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:10 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:09 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:08 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:07 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:06 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:05 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:04 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:03 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:02 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:01 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:42:00 +0000 (21:42 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:41:59 +0000 (21:41 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:41:58 +0000 (21:41 -0700)]
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>
Simon Glass [Sat, 7 Dec 2019 04:41:57 +0000 (21:41 -0700)]
sandbox: Add PCI driver and test for p2sb
Add a sandbox driver and PCI-device emulator for p2sb. Also add a test
which uses a simple 'adder' driver to test the p2sb functionality.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:41:56 +0000 (21:41 -0700)]
sandbox: Disable mmio by default in tests
When reseting sandbox for tests, disable mmio support since that is the
default state.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:41:55 +0000 (21:41 -0700)]
pci: Add support for p2sb uclass
The Primary-to-Sideband bus (P2SB) is used to access various peripherals
through memory-mapped I/O in a large chunk of PCI space. The space is
segmented into different channels and peripherals are accessed by
device-specific means within those channels. Devices should be added in
the device tree as subnodes of the p2sb.
This adds a uclass and enables it for sandbox.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Sat, 7 Dec 2019 04:41:54 +0000 (21:41 -0700)]
x86: sandbox: Add a PMC emulator and test
Add a simple PMC for sandbox to permit tests to run.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>