ARM: dts: STiH410: set DWC3 dual role mode to peripheral
On STi 96boards, configure by default the micro USB connector
(managed by DWC3 hardware block) in peripheral mode.
This will allow to use fastboot feature.
Tom Rini [Fri, 22 Sep 2017 11:37:43 +0000 (07:37 -0400)]
fs/fat: Reduce stack usage
We have limited stack in SPL builds. Drop itrblock and move to
malloc/free of itr to move this off of the stack. As part of this fix a
double-free issue in fat_size().
Signed-off-by: Tom Rini <[email protected]>
---
Rework to use malloc/free as moving this to a global overflows some SH
targets.
Dennis Gilmore [Thu, 24 Aug 2017 15:49:43 +0000 (10:49 -0500)]
detect and setup solidrun hummingboard2
The hummingboard2 is slightly different to the cubox i and to the
hummingboard. The GPIO pin info to probe came from solidruns
for of u-boot on github.
https://github.com/SolidRun/u-boot-imx6/blob/imx6/board/solidrun/mx6_cubox-i/mx6_cubox-i.c#L569-L589
I have tested on a hummingboard-edge witha imx6 solo and 512mb of
ram.
Kever Yang [Thu, 7 Sep 2017 03:20:51 +0000 (11:20 +0800)]
rockchip: ram: rk3399: update reg map for of-platdata
After Simon's patch, the dtoc can work with 64bit address,
so we need to fix reg number for it.
Depend on Simon's patch set:
https://patchwork.ozlabs.org/cover/807266/
Kever Yang [Thu, 7 Sep 2017 03:20:50 +0000 (11:20 +0800)]
rockchip: sdhci: update reg map for of-platdata
After Simon's patch, the dtoc can work with 64bit address,
so we need to fix reg number for it.
Depend on Simon's patch set:
https://patchwork.ozlabs.org/cover/807266/
Philipp Tomsich [Mon, 14 Aug 2017 17:05:33 +0000 (19:05 +0200)]
rockchip: dts: rk3368: reduce the number of nodes seen in TPL
The RK3368 TPL stage always returns to the BootROM, so it has no need
for the eMMC, SD and SPI nodes. This marks those nodes (that should
be included in SPL, but not TPL) as 'u-boot,dm-spl'.
Philipp Tomsich [Mon, 14 Aug 2017 17:05:32 +0000 (19:05 +0200)]
rockchip: rk3368: adjust DMC driver for 32/64bit-aware OF_PLATDATA
With the new 32/64bit-aware dtoc, the type of reg is fdt64_t and the
OF_PLATDATA structure layout changes. This adjusts the DMC driver for
the RK3368 to track these changes.
For the time being (i.e. until regmap_init_mem_platdata works for the
64bit case), we won't use regmap_init_mem_platdata here and simply
access of_plat.reg[] directly.
Philipp Tomsich [Mon, 14 Aug 2017 17:05:31 +0000 (19:05 +0200)]
rockchip: timer: update for 32/64bit-aware OF_PLATDATA
With dtoc emitting fdt64_t for addresses (and region sizes), the array
indices for accessing the reg[] array needs to be adjusted. This
adjusts the Rockchip DM timer driver to correctly handle OF_PLATDATA
given this new structure layout.
Philipp Tomsich [Tue, 12 Sep 2017 15:30:57 +0000 (17:30 +0200)]
rockchip: dts: rk3399-puma: replace 'rockchip, vbus-gpio' with fixed regulator
On the RK3399-Q7, we need to turn on the on-module USB hub before using the
USB host interfaces (only the OTG interface is directly connected to the edge
connector). This drops the deprecated 'rockchip,vbus-gpio' property and uses
a fixed regulator to turn on the USB hub.
References: 26a8b80 "usb: host: xhci-rockchip: use fixed regulator to control vbus" Signed-off-by: Philipp Tomsich <[email protected]> Reviewed-by: Simon Glass <[email protected]>
Philipp Tomsich [Tue, 12 Sep 2017 15:30:56 +0000 (17:30 +0200)]
rockchip: clk: rk3399: add clk_enable function and support USB HOST0/1
The generic ehci-driver (ehci-generic.c) will try to enable the clocks
listed in the DTSI. If this fails (e.g. due to clk_enable not being
implemented in a driver and -ENOSYS being returned by the clk-uclass),
the driver will bail our and print an error message.
This implements a minimal clk_enable for the RK3399 and supports the
clocks mandatory for the EHCI controllers; as these are enabled by
default we simply return success.
Philipp Tomsich [Tue, 29 Aug 2017 16:24:05 +0000 (18:24 +0200)]
rockchip: rk3399: spl: remove hard-coded addresses for GRF and SGRF
On the RK3399, we will have either OF_PLATDATA or full OF_CONTROL
enabled: this allows the use of syscon to retrieve the addresses of
GRF and SGRF (except for the early debug UART setup, which runs so
early that the device-model is not initialised).
This removes the hard-coded addresses and goes through syscon to
retrieve the base-addresses of GRF and SGRF. After that, we use
the structure definitions to locate the respective registers.
In addition to this, the inclusion of header files is also cleaned up:
- all headers are included at the beginning (there was a spurious
inclusion of the grf header from within a function)
- all #include statements for unused headers are removed
- the remaining #include statements are sorted (while keeping common.h
included in front)
Philipp Tomsich [Mon, 11 Sep 2017 20:04:27 +0000 (22:04 +0200)]
rockchip: lion-rk3368: defconfig: resync w/ OF_LIVE and BOOTSTAGE enabled
This adds OF_LIVE and BOOTSTAGE support for the RK3368-uQ7 and
regenerates the defconfig (picking up a few changes/reorderings) from
upstream Kconfig changes.
To support bootstage recording, we want to mark our DM timer as the
tick-timer; this triggers the support for 'trying harder' to read the
timer in the Rockchip DM timer driver, even if the device model isn't
ready yet.
Remove a comment claiming that this driver only supports the RK3288,
as we also use it on the RK3368, RK3399 and (most likely) on other
variants.
Signed-off-by: Philipp Tomsich <[email protected]> Reviewed-by: Simon Glass <[email protected]> Acked-by: Philipp Tomsich <[email protected]>
Version-changes: 2
- use the dev_read_addr_ptr function in rk_gpio.c
Philipp Tomsich [Mon, 11 Sep 2017 20:04:24 +0000 (22:04 +0200)]
rockchip: gpio: convert to livetree
Update the Rockchip GPIO-bank driver to support a live tree.
Signed-off-by: Philipp Tomsich <[email protected]> Reviewed-by: Simon Glass <[email protected]> Acked-by: Philipp Tomsich <[email protected]>
Version-changes: 2
- use the dev_read_addr_ptr function in rk_gpio.c
Philipp Tomsich [Mon, 11 Sep 2017 20:04:21 +0000 (22:04 +0200)]
rockchip: sdhci: Convert to livetree
Update the Rockchip SDHCI wrapper to support a live device tree.
Signed-off-by: Philipp Tomsich <[email protected]> Reviewed-by: Simon Glass <[email protected]> Acked-by: Philipp Tomsich <[email protected]>
Version-changes: 2
- use the dev_read_addr_ptr function in rockchip_sdhci.c
Philipp Tomsich [Mon, 11 Sep 2017 20:04:18 +0000 (22:04 +0200)]
rockchip: clk: rk3368: Convert to livetree
Update the clock driver for the RK3368 to support a live device tree.
Signed-off-by: Philipp Tomsich <[email protected]> Reviewed-by: Simon Glass <[email protected]> Acked-by: Philipp Tomsich <[email protected]>
Version-changes: 2
- use the dev_read_addr_ptr function in clk_rk3368.c
Philipp Tomsich [Mon, 11 Sep 2017 20:04:16 +0000 (22:04 +0200)]
rockchip: timer: implement timer_get_boot_us
To make the Rockchip DM timer driver useful for the timing of
bootstages, we need a few enhancements:
- This implements timer_get_boot_us.
- This avoids reinitialising the timer, if it has already been
set up (e.g. by our TPL and SPL stages). Now, we have a single
timebase ticking from TPL through the full U-Boot.
- This adds support for reading the timer even before the
device-model is ready: we find the timer via /chosen/tick-timer,
then read its address and clock-frequency, and finally read the
timeval directly).
Philipp Tomsich [Mon, 11 Sep 2017 20:04:15 +0000 (22:04 +0200)]
rockchip: mmc: convert to livetree
Update the Rockchip-specific wrapper for the Designware driver to
support a live device tree.
Signed-off-by: Philipp Tomsich <[email protected]> Reviewed-by: Simon Glass <[email protected]> Acked-by: Philipp Tomsich <[email protected]>
Version-changes: 2
- use the dev_read_addr_ptr function in rockchip_dw_mmc.c
Philipp Tomsich [Mon, 11 Sep 2017 20:04:12 +0000 (22:04 +0200)]
dm: core: add dev_read_addr_ptr()
The dev_read_addr_ptr() mimics the behaviour of the devfdt_get_addr_ptr(),
retrieving the first address of the node's reg-property and returning
it as a pointer (or NULL on failure).
Philipp Tomsich [Mon, 11 Sep 2017 20:04:11 +0000 (22:04 +0200)]
dm: timer: handle being called before dm_root is ready
When used with bootstage recording, dm_timer_init may be called
surprisingly early: i.e. before dm_root is ready. To deal with
this case, we explicitly check for this condition and return
-EAGAIN to the caller (refer to drivers/timer/rockchip_timer.c
for a case where this is needed/used).
Philipp Tomsich [Mon, 11 Sep 2017 20:04:10 +0000 (22:04 +0200)]
dm: timer: Convert to livetree
This updates dm_timer_init to support a live tree and deals with
some fallout (i.e. the need to restructure the code such, that we
don't need multiple discontinuous #if CONFIG_IS_ENABLED blocks).
Philipp Tomsich [Mon, 11 Sep 2017 20:04:09 +0000 (22:04 +0200)]
bootstage: adjust Makefile to allow including bootstage in SPL, but not in TPL
For timing our bootstages on the RK3368, which has a minimal TPL
(and where we consequently don't want to time the bootstages) and a
full-featured SPL (where we can bootstage recording), we need to
adjust the Makefile.
Use the $(SPL_TPL_) macro in the Makefile for bootstage.o
David Wu [Mon, 14 Aug 2017 07:04:28 +0000 (15:04 +0800)]
rockchip: rk322x: Disable integrated macphy for saving power consuming
Unfortunately, the integrated macphy default is enabled, which will
increase power consuming, if we do not use this PHY. So let's disable
it at first, which will save power consuming. If we really use it, then
enable it in driver level.
William Wu [Wed, 9 Aug 2017 03:36:27 +0000 (11:36 +0800)]
configs: rockchip: add USB configs for evb-rv1108 board
This patch adds USB configs to support the USB OTG port(consist
of DWC2 controller) and the USB Host port(consist of EHCI and OHCI
controllers) on evb-rv1108 board, and also support fastboot over
USB and USB mass storage.
Stefan Agner [Wed, 13 Sep 2017 21:29:45 +0000 (14:29 -0700)]
imx_common: detect USB serial downloader reliably
The current mechanism using SCR/GPR registers work well when
the serial downloader boot mode has been selected explicitly
(either via boot mode pins or using bmode command). However,
in case the system entered boot ROM due to unbootable primary
boot devices (e.g. empty eMMC), the SPL fails to detect that
it has been downloaded through serial loader and tries to
continue booting from eMMC:
Trying to boot from MMC1
mmc_load_image_raw_sector: mmc block read error
SPL: failed to boot from all boot devices
### ERROR ### Please RESET the board ###
The only known way to reliably detect USB serial downloader
is by checking the USB PHY receiver block power state...
Stefan Agner [Wed, 13 Sep 2017 21:29:44 +0000 (14:29 -0700)]
imx: add macro to detect whether USB PHY is active
This macro allows to detect whether the USB PHY is active. This
is helpful to detect if the boot ROM has previously started the
USB serial downloader.
The idea is taken from the mfgtool support in the NXP U-Boot:
http://git.freescale.com/git/cgit.cgi/imx/uboot-imx.git/commit/?h=imx_v2016.03_4.1.15_2.0.0_ga&id=a352ed3c5184b95c4c9f7468f5fbb5f43de5e412
ARM: uniphier: remove bit field macros from sc64-regs.h
Starting from PXs3, the bit fields of RSTCTRL, CLKCTRL registers
will change every SoC. There is no more point to define bitfields
in the common header file.
ARM: uniphier: merge two defconfig files into uniphier_v7_defconfig
The main difference between Pro4 and PXs2/LD6b is the Denali NAND
IP version. This is now distinguished by DT. Merge the two defconfig
files into uniphier_v7_defconfig.
mtd: nand: denali: allow to override corrupted revision register
The Denali IP does not update the revision register properly.
Allow to override it with SoC data associated with compatible.
Linux had already finished big surgery of this driver, but I need
to prepare the NAND core before the full sync of the driver.
For now, I am fixing the most fatal problem on UniPhier platform.
Simon Glass [Wed, 6 Sep 2017 01:49:46 +0000 (19:49 -0600)]
dm: x86: Allow TSC timer to be used before DM is ready
With bootstage we need access to the timer before driver model is set up.
To handle this, put the required state in global_data and provide a new
function to set up the device, separate from the driver's probe() method.
Simon Glass [Wed, 6 Sep 2017 01:49:45 +0000 (19:49 -0600)]
board_f: Drop the timer after relocation
Once U-Boot relocates itself the existing driver-model timer (if any) is
no-longer valid until the device is reinitialised. Any use of the device
may cause a crash. To handle this, set the timer to NULL after relocation.
Bin Meng [Wed, 16 Aug 2017 05:42:02 +0000 (22:42 -0700)]
x86: Support Intel Cherry Hill board
This adds support to Intel Cherry Hill board, a board based on
Intel Braswell SoC. The following devices are validated:
- serial port as the serial console
- on-board Realtek 8169 ethernet controller
- SATA AHCI controller
- EMMC/SDHC controller
- USB 3.0 xHCI controller
- PCIe x1 slot with a graphics card
- ICH SPI controller with an 8MB Macronix SPI flash
- Integrated graphics device as the video console
Bin Meng [Wed, 16 Aug 2017 05:41:56 +0000 (22:41 -0700)]
x86: dm: video: Add a framebuffer driver that utilizes VBT
When a VBT is given to an FSP that supports graphics initialization,
the FSP will produce a graphics info HOB that contains all necessary
information for the linear frame buffer of the integrated graphics
device. This adds a DM video driver for it.
Bin Meng [Wed, 16 Aug 2017 05:41:53 +0000 (22:41 -0700)]
x86: Add Video BIOS Table (VBT) related Kconfig options
This adds Kconfig options for Video BIOS Table which is normally
required if you are using an Intel FSP firmware that is complaint
with spec 1.1 or later to initialize the integrated graphics device.
Bin Meng [Wed, 16 Aug 2017 05:41:52 +0000 (22:41 -0700)]
x86: fsp: Add FSP_GRAPHICS_INFO_HOB
This adds a new HOB type for graphics information introduced in FSP
spec 1.1. When graphics capability is included in FSP and enabled,
FSP produces an FSP_GRAPHICS_INFO_HOB as described in the EFI PI
specification which provides information about the graphics mode and
framebuffer.
Bin Meng [Wed, 16 Aug 2017 05:41:51 +0000 (22:41 -0700)]
x86: fsp: Update struct common_buf for FSP spec 1.1
FSP spec 1.1 adds one more member to the struct common_buf to
determine the memory size that can be reserved by FSP below "top
of low usable memory" for bootloader usage. This new member uses
the reserved space so that it is still compatible with previous
FSP spec 1.0.
A new HOB (FSP_HOB_RESOURCE_OWNER_BOOTLOADER_TOLUM_GUID) is also
published when common_buf.tolum_size is valid and non zero.
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