Commit Graph

37 Commits

Author SHA1 Message Date
Sungbo Eo
81a561b4a6 kernel: move bootargs-append patch to generic
This moves bootargs-append support patch from ipq40xx and ipq806x to
generic. This way we can append additional boot arguments from DTS instead
of only being able to overwrite them.

This is a preparation for kirkwood support of ipTIME NAS1.

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-01-29 23:50:28 +09:00
John Audia
6c945fa379 kernel: bump 5.10 to 5.10.83
Removed upstreamed:
    bcm53xx/patches-5.10/033-v5.16-0024-ARM-dts-BCM5301X-Fix-I2C-controller-interrupt.patch[1]
    bcm53xx/patches-5.10/033-v5.16-0025-ARM-dts-BCM5301X-Add-interrupt-properties-to-GPIO-no.patch[2]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.83&id=b2cd6fdcbe0a5cb44e4610a08cc58261d494a885
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.83&id=9db1d4a3c2700e1cc84c3d61199411d75c2a3ec6

Build system: x86_64*
Build-tested: bcm2711/RPi4B, ipq806x/R7800†
Run-tested: bcm2711/RPi4B, ipq806x/R7800†

* Had to revert 7c99085bd6 in order to build
  (latest bump of ca-certificates)

† Had to revert 7f1edbd412 in order to build
  (binutils 2.37, https://bugs.openwrt.org/index.php?do=details&task_id=4149)

Signed-off-by: John Audia <graysky@archlinux.us>
2021-12-12 21:11:30 +01:00
Shane Synan
9f0575a130 ipq806x: revert SDC clock changes for NBG6817 MMC
Revert the SDC "CLK_SET_RATE_GATE" changes to the SDC clock regulator
structures.

See https://elinux.org/images/b/b8/Elc2013_Clement.pdf
> if ((clk->flags & CLK_SET_RATE_GATE) && clk->prepare_count) {
>
> For this particular clock, setting its rate is possible only if the
> clock is ungated (not yet prepared)

This fixes the MMC failing to initialize on newer ZyXEL NBG6817
hardware revisions with Kingston MMC.  Older revisions should
hopefully be unaffected.

Check MMC hardware details with:
cd /sys/block/mmcblk0/device/ && \
  tail -v cid date name manfid fwrev hwrev oemid rev

Known problematic MMC names (broken before this commit):
* M62704 (dated 12/2018) via myself
* M62704 (dated 11/2018) via Drake Stefani

Known unaffected MMC names (already working without this commit):
* S10004 (dated 12/2015) via slh

Without enabling dynamic debugging, this error manifests in the kernel
hardware serial console as the following:

[    2.746605] mmc0: error -110 whilst initialising MMC card
[…trimmed other messages…]
[    2.877832] Waiting for root device /dev/mmcblk0p5...

Enabling Linux dynamic kernel debugging provides additional messages.
For guidance, see the Linux kernel documentation:
https://www.kernel.org/doc/html/latest/admin-guide/dynamic-debug-howto.html

First, enable dynamic debugging in OpenWRT's configuration:

1.  Run "make menuconfig"

2.  Select "Global build settings --->"

3.  Select "Kernel build options --->"

4.  Enable "Compile the kernel with dynamic printk" via spacebar

5.  Save and exit (arrow key to "Exit" until prompted to save, save)

Alternatively, set "CONFIG_KERNEL_DYNAMIC_DEBUG=y" in your .config.

Then, turn on dynamic debugging at boot:

Modify bootargs in
target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065-nbg6817.dts
to add…

bootargs = "[…existing bootargs…] dyndbg=\"file drivers/mmc/* +p\" dynamic_debug.verbose=1 loglevel=8";

For example:
 	chosen {
-		bootargs = "rootfstype=squashfs,ext4 rootwait noinitrd fstools_ignore_partname=1";
+		bootargs = "rootfstype=squashfs,ext4 rootwait noinitrd fstools_ignore_partname=1 dyndbg=\"file drivers/mmc/* +p\" dynamic_debug.verbose=1 loglevel=8";
 		append-rootblock = "root=/dev/mmcblk0p";

Then, compile and flash the resulting build.  If you are testing
before this commit on newer MMC hardware, be prepared to recover!

NOTE: If you have hardware serial console access, you don't need to
use TFTP recovery to change the active boot partition.

Reboot to working alternative partition via serial console:

1.  Connect to hardware serial console
    * See https://openwrt.org/toh/zyxel/nbg6817#serial

2.  Interrupt boot at "Hit any key to stop autoboot:"

3.  Run "ATSE NBG6817"

4.  Copy the result (e.g. "001976FE4B04")
    * Changes with **every boot** - can't reuse this

5.  On your local system, run
    "./zyxel-uboot-password-tool.sh <copied value here>"
    * Example: "./zyxel-uboot-password-tool.sh 001976FE4B04"

6.  Run the command provided by the password tool
    * Example: "ATEN 1,910F129B"
    * Changes with **every boot** - can't reuse this

7.  Run "ATGU"
    * You now have full u-boot shell until next boot - unlocking is
       not remembered

8.  Run either "run boot_mmc" (for booting partition set "FF") or
    "run boot_mmc_1" (for booting partition set "01")
    * These commands are not affected by dual-boot partition flags

NOTE: This will NOT set the dual-boot partition flag.  You'll need to
fix that manually.  The "nbg6817-dualboot" script may help:
https://github.com/pkgadd/nbg6817/blob/master/nbg6817-dualboot

zyxel-uboot-password-tool.sh - sourced from
commit 459c8c9ef8:

ror32() {
  echo $(( ($1 >> $2) | (($1 << (32 - $2) & (2**32-1)) ) ))
}

v="0x$1"
a="0x${v:2:6}"
b=$(( a + 0x10F0A563))
c=$(( 0x${v:12:14} & 7 ))
p=$(( $(ror32 $b $c) ^ a ))
printf "ATEN 1,%X\n" $p

Kernel serial console log BEFORE commit with dynamic debug enabled:
[…trimmed…]
[    3.171343] mmci-pl18x 12400000.sdcc: designer ID = 0x51
[    3.171397] mmci-pl18x 12400000.sdcc: revision = 0x0
[    3.175811] mmci-pl18x 12400000.sdcc: clocking block at 96000000 Hz
[    3.181134] mmci-pl18x 12400000.sdcc: No vqmmc regulator found
[    3.186788] mmci-pl18x 12400000.sdcc: mmc0: PL180 manf 51 rev0 at 0x12400000 irq 41,0 (pio)
[    3.192902] mmci-pl18x 12400000.sdcc: DMA channels RX dma1chan1, TX dma1chan2
[    3.215609] mmc0: clock 0Hz busmode 2 powermode 1 cs 0 Vdd 21 width 1 timing 0
[    3.227532] mmci-pl18x 12400000.sdcc: Initial signal voltage of 3.3v
[    3.247518] mmc0: clock 52000000Hz busmode 2 powermode 2 cs 0 Vdd 21 width 1 timing 0
[…trimmed…]
[    3.997725] mmc0: req done (CMD2): -110: 00000000 00000000 00000000 00000000
[    4.003631] mmci-pl18x 12400000.sdcc: irq0 (data+cmd) 00000000
[    4.003659] mmc0: error -110 whilst initialising MMC card
[    4.016481] mmc0: clock 0Hz busmode 2 powermode 0 cs 0 Vdd 0 width 1 timing 0

Notice how the initial clock is 52 MHz, which is incorrect - MMC
requires negotiation to enable higher speeds.

Kernel serial console log AFTER commit with dynamic debug enabled:
[…trimmed…]
[    3.168996] mmci-pl18x 12400000.sdcc: designer ID = 0x51
[    3.169051] mmci-pl18x 12400000.sdcc: revision = 0x0
[    3.173492] mmci-pl18x 12400000.sdcc: clocking block at 96000000 Hz
[    3.178808] mmci-pl18x 12400000.sdcc: No vqmmc regulator found
[    3.184702] mmci-pl18x 12400000.sdcc: mmc0: PL180 manf 51 rev0 at 0x12400000 irq 41,0 (pio)
[    3.190573] mmci-pl18x 12400000.sdcc: DMA channels RX dma1chan1, TX dma1chan2
[    3.217873] mmc0: clock 0Hz busmode 2 powermode 1 cs 0 Vdd 21 width 1 timing 0
[    3.229250] mmci-pl18x 12400000.sdcc: Initial signal voltage of 3.3v
[    3.249111] mmc0: clock 400000Hz busmode 2 powermode 2 cs 0 Vdd 21 width 1 timing 0
[…trimmed…]
[    4.392652] mmci-pl18x 12400000.sdcc: irq0 (data+cmd) 00000000
[    4.392785] mmc0: clock 52000000Hz busmode 2 powermode 2 cs 0 Vdd 21 width 1 timing 1
[    4.406554] mmc0: starting CMD6 arg 03b70201 flags 0000049d
[…trimmed…]

Now, the MMC properly initializes and later switches to high speed.

Thanks to:
* Ansuel for maintaining/help with the IPQ806x platform, kernel code
* slh for additional debugging and suggestions
* dwfreed for confirming newer MMC details, clock frequency
* robimarko for device driver debug printing help, clock debugging
* Drake for testing and confirmation with their own newer NBG6817
...and anyone else I missed!

Signed-off-by: Shane Synan <digitalcircuit36939@gmail.com>
Tested-by: Shane Synan <digitalcircuit36939@gmail.com>
2021-12-05 18:49:14 +01:00
Matthew Hagan
67f5201276 ipq806x: add support for Cisco Meraki MR42/MR52
The MR42 and MR52 are two similar IPQ806x based devices from the Cisco
Meraki "Cryptid" series.

  MR42 main features:
  -  IPQ8068 1.4GHz
  -  512MB RAM
  -  128MB NAND
  -  2x QCA9992 (2.4 & 5GHz)
  -  1x QCA9889 (2.4 & 5GHz)
  -  1x AR8033 PHY
  -  PoE/AC power

  MR52 main features:
  -  IPQ8068 1.4GHz
  -  512MB RAM
  -  128MB NAND
  -  2x QCA9994 (2.4 & 5GHz)
  -  1x QCA9889 (2.4 & 5GHz)
  -  2x AR8033 PHYs
  -  PoE/AC power

(MR42 Only) Installation via diagnostic mode:

If you can successfully complete step 1 then you can continue to install
via this method without having to open the device. Otherwise please use
the standard UART method. Please note that when booting via TFTP, some
Ethernet devices, in particular those on laptops, will not connect in
time, resulting in TFTP boot not succeeding. In this instance it is
advised to connect via a switch.

  1. Hold down reset at power on and keep holding, after around 10 seconds
     if the orange LED changes behaviour to begin flashing, proceed to
     release reset, then press reset two times. Ensure that the LED has
     turned blue. Note that flashing will occur on some devices, but it
     will not be possible to change the LED colour using the reset button.
     In this case it will still be possible to continue with this install
     method.

  2. Set your IP to 192.168.1.250. Set up a TFTP server serving
     mr42_u-boot.mbn and
     openwrt-ipq806x-generic-meraki_mr42-initramfs-fit-uImage.itb, obtained
     from [1].

  3. Use telnet and connect to 192.168.1.1. Run the following commands to
     install u-boot. Note that all these commands are critical, an error
     will likely render the device unusable.

     Option 3.1:
       If you are sure you have set up the TFTP server correctly you can
       run this script on the device. This will download and flash the
       u-boot image immediately:

       `/etc/update_uboot.sh 192.168.1.250 mr42_u-boot.mbn`

       Once completed successfully, power off the device.

     Option 3.2:
       If you are unsure the TFTP server is correctly set up you can
       obtain the image and flash manually:

       3.2.1. `cd /tmp`
       3.2.2. `tftp-hpa 192.168.1.250 -m binary -c get mr42_u-boot.mbn`
       3.2.3. Confirm file has downloaded correctly by comparing the
              md5sum:

            `md5sum mr42_u-boot.mbn`

       3.2.4. The following are the required commands to write the image.

            `echo 1 > /sys/devices/platform/msm_nand/boot_layout
             mtd erase /dev/mtd1
             nandwrite -pam /dev/mtd1 mr42_u-boot.mbn
             echo 0 > /sys/devices/platform/msm_nand/boot_layout`

          Important: You must observe the output of the `nandwrite`
          command. Look for the following to verify writing is occurring:

            `Writing data to block 0 at offset 0x0
             Writing data to block 1 at offset 0x20000
             Writing data to block 2 at offset 0x40000`

          If you do not see this then do not power off the device. Check
          your previous commands and that mr42_u-boot.mbn was downloaded
          correctly. Once you are sure the image has been written you
          can proceed to power off the device.

  4. Hold the reset button and power on the device. This will immediately
     begin downloading the appropriate initramfs image and boot into it.

     Note: If the device does not download the initramfs, this is likely
     due to the interface not being brought up in time. Changing Ethernet
     source to a router or switch will likely resolve this. You can also
     try manually setting the link speed to 10Mb/s Half-Duplex.

  5. Once a solid white LED is displayed on the device, continue to the
     UART installation method, step 6.

Standard installation via UART - MR42 & MR52

  1. Disassemble the device and connect a UART header. The header pinout
     is as follows:

       1 - 3.3v
       2 - TXD
       3 - RXD
       4 - GND

     Important: You should only connect TXD, RXD and GND. Connecting
     3.3v may damage the device.

  2. Set your IP to 192.168.1.250. Set up a TFTP server serving
     openwrt-ipq806x-generic-meraki_(mr42|mr52)-initramfs-fit-uImage.itb.
     Separately obtain the respective sysupgrade image.

  3. Run the following commands, preferably from a Linux host. The
     mentioned files, including ubootwrite.py and u-boot images, can be
     obtained from [1].

       `python ubootwrite.py --write=(mr42|mr52)_u-boot.bin`

     The default for "--serial" option is /dev/ttyUSB0.

  4. Power on the device. The ubootwrite script will upload the image to
     the device and launch it. The second stage u-boot will in turn load
     the initramfs image by TFTP, provided the TFTP server is running
     correctly. This process will take about 13 minutes. Once a solid
     white LED is displayed, the image has successfully finished
     loading. Note: If the image does not load via TFTP, try again with
     the Ethernet link to 10Mb/s Half-Duplex.

  5. (MR42 only) Do not connect over the network. Instead connect over
     the UART using minicom or similar tool. To replace u-boot with
     the network enabled version, please run the following commands.
     Note that in the provided initramfs images, the u-boot.mbn file
     is located in /root:

     If you have not used the provided initramfs, you must ensure you
     are using an image with "boot_layout" ECC configuration enabled in
     the Kernel. This will be version 5.10 or higher. If you do not do
     this correctly the device will be bricked.

       `insmod mtd-rw i_want_a_brick=1
        mtd erase /dev/mtd8
        nandwrite -pam /dev/mtd8 /root/mr42_u-boot.mbn`

     After running nandwrite, ensure you observe the following output:

       `Writing data to block 0 at offset 0x0
        Writing data to block 1 at offset 0x20000
        Writing data to block 2 at offset 0x40000`

  6. (Optional) If you have no further use for the Meraki OS, you can
     remove all other UBI volumes on ubi0 (mtd11), including diagnostic1,
     part.old, storage and part.safe. You must not remove the ubi1 ART
     partition (mtd12).

       `for i in diagnostic1 part.old storage part.safe ; do
        ubirmvol /dev/ubi0 -N $i
        done`

  7. Proceed to flash the sysupgrade image via luci, or else download or
     scp the image to /tmp and use the sysupgrade command.

[1] The mentioned images and ubootwrite.py script can be found in this repo:
    https://github.com/clayface/openwrt-cryptid

[2] The modified u-boot sources for the MR42 and MR52 are available:
    https://github.com/clayface/U-boot-MR52-20200629

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
2021-11-28 17:51:52 +01:00
Matthew Hagan
6e5b8c6300 ipq806x: add gsbi2_i2c label
gsbi2_i2c is used by the Meraki MR42 so we need to expose a label here.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
2021-11-28 17:51:52 +01:00
Matthew Hagan
771691ec83 ipq806x: backport GMAC_AHB_RESET deassert patches
Add backports of the following patches:
"net: stmmac: explicitly deassert GMAC_AHB_RESET" and
"ARM: dts: qcom: add ahb reset to ipq806x-gmac"
Required for Meraki MR42/MR52.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
2021-11-28 17:51:52 +01:00
Matthew Hagan
cef420e8f7 ipq806x: add GSBI nodes to ipq8064-dtsi-addidions
Rather than having separate patches for each GSBI node added, this patch
consolidates the existing GSBI1 patch into
083-ipq8064-dtsi-additions.patch. In addition, GSBI6 and GSBI7 I2C nodes,
required for the MR42 and MR52 respectively, are added.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
2021-11-28 17:41:18 +01:00
John Audia
894f483d20 kernel: bump 5.10 to 5.10.82
Removed upstreamed:
    bcm53xx/patches-5.10/033-v5.16-0014-ARM-dts-NSP-Fix-mpcore-mmc-node-names.patch

Manually rebased:
    ipq806x/patches-5.10/086-ipq8064-fix-duplicate-node.patch

All other patches automatically rebased.

Build system: x86_64
Build-tested: bcm2711/RPi4B, ipq806x/R7800
Run-tested: bcm2711/RPi4B, ipq806x/R7800

Signed-off-by: John Audia <graysky@archlinux.us>
2021-11-27 19:19:30 +01:00
John Audia
be077f4812 kernel: bump 5.10 to 5.10.81
Manually rebased:
    octeontx/patches-5.10/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch

All other patches automatically rebased.

Build system: x86_64
Build-tested: bcm2711/RPi4B, ipq806x/R7800
Run-tested: bcm2711/RPi4B, ipq806x/R7800

Signed-off-by: John Audia <graysky@archlinux.us>
2021-11-27 19:19:11 +01:00
Rui Salvaterra
3ae5da5adc kernel: bump 5.10 to 5.10.80
Deleted (upstreamed):
ath79/patches-5.10/921-serial-core-add-support-for-boot-console-with-arbitr.patch [1]
bcm53xx/patches-5.10/033-v5.15-0012-ARM-dts-BCM5301X-Fix-memory-nodes-names.patch [2]
lantiq/patches-5.10/0016-mtd-rawnand-xway-Keep-the-driver-compatible-with-on-.patch [3]
lantiq/patches-5.10/0110-MIPS-lantiq-dma-add-small-delay-after-reset.patch [4]
lantiq/patches-5.10/0111-MIPS-lantiq-dma-reset-correct-number-of-channel.patch [5]
lantiq/patches-5.10/0112-MIPS-lantiq-dma-fix-burst-length-for-DEU.patch [6]

Manually rebased:
ipq806x/patches-5.10/0065-arm-override-compiler-flags.patch

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.80&id=47462c5e600fbaffd755cd13dedd80d04e41ff83
[2] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.80&id=2fde76df1885a6bec04317e457121326070450eb
[3] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.80&id=9b366f5221d8aa64b22f35be137a5749326444ce
[4] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.80&id=5af57ce8a6155fe3e4270d28d171abf8903bebc0
[5] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.80&id=b92a5df2c7adc79a57481445f67de0c1c716581f
[6] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.80&id=6b72caabc47011d03f44064452b2c65e8ed18326

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-11-19 09:40:29 +00:00
Rui Salvaterra
02026d0a6f kernel: bump 5.10 to 5.10.76
Deleted (upstreamed):
bcm27xx/patches-5.10/950-0145-xhci-add-quirk-for-host-controllers-that-don-t-updat.patch [1]

Manually rebased:
bcm27xx/patches-5.10/950-0355-xhci-quirks-add-link-TRB-quirk-for-VL805.patch
bcm53xx/patches-5.10/180-usb-xhci-add-support-for-performing-fake-doorbell.patch

Note: although automatically rebaseable, the last patch has been edited to avoid
conflicting bit definitions.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=b6f32897af190d4716412e156ee0abcc16e4f1e5

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-10-30 21:17:20 +02:00
Peter Geis
70c12d26ca ipq806x: add support for Netgear Nighthawk Pro Gaming XR500
This adds support for the Netgear Nighthawk Pro Gaming XR500.
It is the successor to the Netgear Nighthawk R7800 and shares almost
identical hardware to that device.
The stock firmware is a heavily modified version of OpenWRT.

Specifications:
  SoC: Qualcomm Atheros IPQ8065
  RAM: 512 MB
  Storage: 256 MiB NAND Flash
  Wireless: 2x Qualcomm Atheros QCA9984
  Ethernet: 2x 1000/100/10 dedicated interfaces
  Switch: 5x 1000/100/10 external ports
  USB: 2x 3.0 ports

More information:
Manufacturer page: https://www.netgear.com/gaming/xr500/
Almost identical to Netgear R7800
Differences (r7800 > xr500):
  Flash: 128MiB > 256MiB
  Removed esata
  swapped leds:
    usb1 (gpio 7 > 8)
    usb2 (gpio 8 > 26)
    guest/esata (gpio 26 > 7)

MAC addresses:

On the OEM firmware, the mac addresses are:

  WAN: *:50  art 0x6
  LAN: *:4f  art 0x0 (label)
  2G:  *:4f  art 0x0
  5G:  *:51  art 0xc

Installation:
Install via Web Interface (preferred):
Utilize openwrt-ipq806x-netgear_xr500-squashfs-factory.img

Install via TFTP recovery:
1.Turn off the power, push and hold the reset button (in a hole on
  backside) with a pin
2.Turn on the power and wait till power led starts flashing white
  (after it first flashes orange for a while)
3.Release the reset button and tftp the factory img in binary mode.
  The power led will stop flashing if you succeeded in transferring
  the image, and the router reboots rather quickly with the new
  firmware.
4.Try to ping the router (ping 192.168.1.1). If does not respond,
  then tftp will not work either.

Uploading the firmware image with a TFTP client
$ tftp 192.168.1.1
bin
put openwrt-ipq806x-netgear_xr500-squashfs-factory.img

Note:

The end of the last partition is at 0xee00000. This was chosen
by the initial author, but nobody was able to tell why this
particular arbitrary size was chosen. Since it's not leaving
too much empty space and it's the only issue left, let's just
keep it for now.

Based on work by Adam Hnat <adamhnat@gmail.com>
ref: https://github.com/openwrt/openwrt/pull/3215

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
[squash commits, move common LEDs to DTSI, remove SPDX on old
 files, minor whitespace cleanup, commit message facelift,
 add MAC address overview, add Notes, fix MAC addresses,
 use generic name for partition nodes in DTS]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-10-26 22:30:18 +02:00
Rui Salvaterra
6e7fadb0c7 kernel: bump 5.10 to 5.10.67
Deleted (upstreamed):
bcm27xx/patches-5.10/950-0312-vc4_hdmi-Set-HD_CTL_WHOLSMP-and-HD_CTL_CHALIGN_SET.patch

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-09-30 22:29:33 +01:00
Shane Synan
9baca41064 ipq806x: fix min<>target opp-microvolt DTS mixup
Rearrange all voltage triplets for "opp_table0" to match the
specifications.  "opp-microvolt" and "opp-microvolt-<name>" triplets
are in order of <target min max>, and NOT <min target max>.

Previously, the CPU would *always* spend its time at the "minimum"
voltage, ignoring the actual intended target.  This is a regression
from previous behavior.

On an NBG6817 with a Qualcomm CPU of PVS bin #2...
(see &opp_table0 -> opp-1725000000 -> opp-microvolt-speed0-pvs2-v0)

* Before:
/usr/bin/tail -n +1 /sys/kernel/debug/opp/cpu0/opp\:1725000000/supply-0/u_volt_*
==> /sys/kernel/debug/opp/cpu0/opp:1725000000/supply-0/u_volt_max <==
1260000

==> /sys/kernel/debug/opp/cpu0/opp:1725000000/supply-0/u_volt_min <==
1200000

==> /sys/kernel/debug/opp/cpu0/opp:1725000000/supply-0/u_volt_target <==
1140000

* After:
/usr/bin/tail -n +1 /sys/kernel/debug/opp/cpu0/opp\:1725000000/supply-0/u_volt_*
==> /sys/kernel/debug/opp/cpu0/opp:1725000000/supply-0/u_volt_max <==
1260000

==> /sys/kernel/debug/opp/cpu0/opp:1725000000/supply-0/u_volt_min <==
1140000

==> /sys/kernel/debug/opp/cpu0/opp:1725000000/supply-0/u_volt_target <==
1200000

To check voltages and frequencies at run time, use...
/bin/cat /sys/kernel/debug/regulator/regulator_summary &&
  /bin/cat /sys/kernel/debug/clk/clk_summary | grep "hfpll"

See
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/Documentation/devicetree/bindings/opp/opp.txt?h=v5.4.142#n91

Fixes: 1e25423be8 ("ipq806x: refresh dtsi patches")

Signed-off-by: Shane Synan <digitalcircuit36939@gmail.com>
Reviewed-by: Ansuel Smith <ansuelsmth@gmail.com>
[commit message style cleanup, another kernel refresh]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-08-21 23:54:31 +02:00
Ansuel Smith
5e52f96714 ipq806x: fix dedicated cpufreq driver
2 small fix for the dedicated cpufreq driver:
- Fix index wrongly used as the current cpu
- Exit early if a bad freq is detected. In the current state the freq
is applied anyway even with invalid state.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-06-30 23:14:43 +02:00
Lauro Moreno
da8428d277 ipq806x: add support for Askey RT4230W REV6
This adds support for the Askey RT4230W REV6
(Branded by Spectrum/Charter as RAC2V1K)

At this time, there's no way to reinstall the stock firmware so don't install
this on a router that's being rented.

Specifications:

    Qualcomm IPQ8065
    1 GB of RAM (DDR3)
    512 MB Flash (NAND)
    2x Wave 2 WiFi cards (QCA9984)
    5x 10/100/1000 Mbps Ethernet (Switch: QCA8337)
    1x LED (Controlled by a microcontroller that switches it between red and
        blue with different patterns)
    1x USB 3.0 Type-A
    12V DC Power Input
    UART header on PCB - pinout from top to bottom is RX, TX, GND, 5V
    Port settings are 115200n8

More information: https://forum.openwrt.org/t/askey-rac2v1k-support/15830
https://deviwiki.com/wiki/Askey_RAC2V1K

To check what revision your router is, restore one of these config backups
through the stock firmware to get ssh access then run
"cat /proc/device-tree/model".
https://forum.openwrt.org/t/askey-rac2v1k-support/15830/17
The revision number on the board doesn't seem to be very consistent so that's
why this is needed. You can also run printenv in the uboot console and if
machid is set to 177d, that means your router is rev6.

Note: Don't install this if the router is being rented from an ISP. The defined
partition layout is different from the OEM one and even if you changed the
layout to match, backing up and restoring the OEM firmware breaks /overlay so
nothing will save and the router will likely enter a bootloop.

How to install:

Method 1: Install without opening the case using SSH and tftp

    You'll need:
    RAC2V1K-SSH.zip:
https://github.com/lmore377/openwrt-rt4230w/blob/master/RAC2V1K-SSH.zip
    initramfs and sysupgrade images

    Connect to one of the router's LAN ports

    Download the RAC2V1K-SSH.zip file and restore the config file that
corresponds to your router's firmware (If you're firmware is newer than what's
in the zip file, just restore the 1.1.16 file)

    After a reboot, you should be able to ssh into the router with username:
"4230w" and password: "linuxbox" or "admin". Run the following commannds
     fw_setenv ipaddr 10.42.0.10 #IP of router, can be anything as long as
it's in the same subnet as the server
     fw_setenv serverip 10.42.0.1# #IP of tftp server that's set up in next
steps
     fw_setenv bootdelay 8
     fw_setenv bootcmd "tftpboot initramfs.bin; bootm; bootipq"

    Don't reboot the router yet.

    Install and set up a tftp server on your computer

    Set a static ip on the ethernet interface of your computer (use this for
serverip in the above commands)

    Rename the initramfs image to initramfs.bin, and host it with the tftp
server

    Reboot the router. If you set up everything right, the router led should
switch over to a slow blue glow which means openwrt is booted. If for some
reason the file doesn't get loaded into ram properly, it should still boot to
the OEM firmware.
    After openwrt boots, ssh into it and run these commands:
    fw_setenv bootcmd "setenv mtdids nand0=nand0 && setenv mtdparts
 mtdparts=nand0:0x1A000000@0x2400000(firmware) && ubi part firmware && ubi
read 0x44000000 kernel 0x6e0000 && bootm"
    fw_setenv bootdelay 2

    After openwrt boots up, figure out a way to get the sysupgrade file onto it
(scp, custom build with usb kernel module included, wget, etc.) then flash it
with sysupgrade. After it finishes flashing, it should reboot, the light should
start flashing blue, then when the light starts "breathing" blue that means
openwrt is booted.

Method 2: Install with serial access (Do this if something fails and you can't
boot after using method 1)

    You'll need:
    initramfs and sysupgrade images
    Serial access:
https://openwrt.org/inbox/toh/askey/askey_rt4230w_rev6#opening_the_case

    Install and set up a tftp server

    Set a static ip on the ethernet interface of your computer

    Download the initramfs image, rename it to initramfs.bin, and host it with
the tftp server

    Connect the wan port of the router to your computer

    Interrupt U-Boot and run these commands:
    setenv serverip 10.42.0.1 (You can use whatever ip you set for the computer)
    setenv ipaddr 10.42.0.10 (Can be any ip as long as it's in the same subnet)
    setenv bootcmd "setenv mtdids nand0=nand0 &&
set mtdparts mtdparts=nand0:0x1A000000@0x2400000(firmware) && ubi part firmware
&& ubi read 0x44000000 kernel 0x6e0000 && bootm"

    saveenv
    tftpboot initramfs.bin
    bootm

    After openwrt boots up, figure out a way to get the sysupgrade file onto it
(scp, custom build with usb kernel module included, wget, etc.) then flash it
with sysupgrade. After it finishes flashing, it should reboot, the light should
start flashing blue, then when the light starts "breathing" blue that means
openwrt is booted.

Signed-off-by: Lauro Moreno <lmore377@gmail.com>
[add entry in 5.10 patch, fix whitespace issues]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-06-05 23:39:14 +02:00
Ansuel Smith
21d4b228d1 ipq806x: fix warning about tsens debugfs already registered
Backport a pending patch already reviewed that fix some warning about tsens debugs already registered.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-23 15:09:06 +02:00
Ansuel Smith
e5d50f69e8 ipq806x: reduce pci IO space to 64k
With some talk with the ARM maintainer, it was notice that enlarging the limit
to the current value is VERY wrong and clash with other memory.
A better solution would be to reduce the IO space from 1MB to 64K as probably
it's a long lasting typo and even x86 arch doesn't have a IO space that big.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-23 15:09:06 +02:00
Rui Salvaterra
8615573ac1 kernel: bump 5.10 to 5.10.38
Automatically refreshed:
apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch
generic/backport-5.10/610-v5.13-31-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch
generic/backport-5.10/610-v5.13-32-net-ethernet-mtk_eth_soc-add-support-for-initializin.patch
generic/backport-5.10/610-v5.13-33-net-ethernet-mtk_eth_soc-add-flow-offloading-support.patch
generic/hack-5.10/204-module_strip.patch
generic/hack-5.10/911-kobject_add_broadcast_uevent.patch
ipq806x/patches-5.10/104-1-drivers-thermal-tsens-Add-VER_0-tsens-version.patch
ipq806x/patches-5.10/104-8-drivers-thermal-tsens-Add-support-for-ipq8064-tsens.patch

Deleted (reverse-appliable):
generic/backport-5.10/610-v5.13-37-net-ethernet-mtk_eth_soc-fix-RX-VLAN-offload.patch
ipq806x/patches-5.10/106-5.13-net-stmmac-Set-FIFO-sizes-for-ipq806x.patch

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-05-22 21:54:17 +01:00
Rui Salvaterra
d337731f85 kernel: bump 5.10 to 5.10.37
Automatically refreshed:
ath79/patches-5.10/0032-MIPS-ath79-sanitize-symbols.patch
bcm63xx/patches-5.10/322-MIPS-BCM63XX-switch-to-IRQ_DOMAIN.patch
bcm63xx/patches-5.10/434-nand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch
bmips/patches-5.10/001-v5.11-mips-bmips-select-ARCH_HAS_RESET_CONTROLLER.patch
bmips/patches-5.10/041-v5.13-mtd-rawnand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch
bmips/patches-5.10/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch
bmips/patches-5.10/600-mips-bmips-add-pci-support.patch
generic/backport-5.10/103-v5.13-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch
generic/hack-5.10/301-mips_image_cmdline_hack.patch
generic/hack-5.10/402-mtd-blktrans-call-add-disks-after-mtd-device.patch
generic/hack-5.10/902-debloat_proc.patch
generic/pending-5.10/300-mips_expose_boot_raw.patch
generic/pending-5.10/495-mtd-core-add-get_mtd_device_by_node.patch
generic/pending-5.10/630-packet_socket_type.patch
ipq806x/patches-5.10/0072-add-ipq806x-with-no-clocks.patch
ipq806x/patches-5.10/099-1-mtd-nand-raw-qcom_nandc-add-boot_layout_mode-support.patch
lantiq/patches-5.10/0001-MIPS-lantiq-add-pcie-driver.patch
lantiq/patches-5.10/0023-NET-PHY-add-led-support-for-intel-xway.patch
lantiq/patches-5.10/0152-lantiq-VPE.patch

Deleted (reverse-appliable):
bmips/patches-5.10/052-v5.13-gpio-guard-gpiochip_irqchip_add_domain-with-GPIOLIB_.patch
generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch

Deleted (alternative upstream fix):
ramips/patches-5.10/330-fix-pci-init-mt7620.patch

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-05-14 14:50:03 +01:00
Rui Salvaterra
6a57e1fbfc kernel: bump 5.10 to 5.10.36
Automatically refreshed:
apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch
ath79/patches-5.10/410-spi-ath79-Implement-the-spi_mem-interface.patch
bcm63xx/patches-5.10/143-gpio-fix-device-tree-gpio-hogs-on-dual-role-gpio-pin.patch
generic/pending-5.10/465-m25p80-mx-disable-software-protection.patch
ipq806x/patches-5.10/0069-arm-boot-add-dts-files.patch
ipq806x/patches-5.10/101-dwmac-ipq806x-qsgmii-pcs-all-ch-ctl.patch
ipq806x/patches-5.10/106-5.13-net-stmmac-Set-FIFO-sizes-for-ipq806x.patch

Deleted (empty or reverse-appliable):
ath79/patches-5.10/411-spi-ath79-add-SPI_MASTER_GPIO_SS-flag.patch
ath79/patches-5.10/0050-spi-ath79-remove-spi-master-setup-and-cleanup-assign.patch
ath79/patches-5.10/0054-spi-sync-up-initial-chipselect-state.patch

Manually refreshed:
ath79/patches-5.10/0033-spi-ath79-drop-pdata-support.patch

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-05-14 08:46:45 +01:00
Kevin Darbyshire-Bryant
f35dbef6d2 kernel: bump 5.10 to 5.10.35
Refresh kernel patches.

Built under MacOS

Run tested: x86_64 (apu2)

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2021-05-09 09:55:58 +01:00
Mark Mentovai
62850e7a77 ipq806x: Bring missing patches from 5.4 to 5.10
Kernel 5.10 support for ipq806x was added at the same time that these
patches were developed for kernel 5.4. This carries the patches forward
to kernel 5.10.

fa731838c5 ipq806x: dwmac: clear forced speed during probe
75ca641f1b ipq806x: Add "snps,dwmac" to all gmac compatible=
d62825dd77 ipq806x: dwmac: set forced speed when using fixed-link

Signed-off-by: Mark Mentovai <mark@moxienet.com>
Run-tested: ipq806x/ubnt,unifi-ac-hd
Cc: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-09 09:15:44 +02:00
Mark Mentovai
a1afeb9270 ipq806x: Add mising devices to kernel 5.10
d53be2a2e9 migrated 0069-arm-boot-add-dts-files.patch from patches-5.4
to patches-5.10, but a subsequent patch in that set, 1e25423be8,
erroneously removed several devices:

ipq8062/nec,wg2600hp3 from 3bb1618573
ipq8064/asrock,g10 from 98b86296e6
ipq8064/ubnt,unifi-ac-hd from 4e46beb313

Signed-off-by: Mark Mentovai <mark@moxienet.com>
Run-tested: ipq806x/ubnt,unifi-ac-hd
Cc: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-09 09:15:44 +02:00
Ansuel Smith
1603d09964 ipq806x: apply correct voltage tolerance
Voltage tolerance was 5%, not 5000. Update min and max voltage of the target opp.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
4cd43af0de ipq806x: fix missing tx/rx fifo depth gmac configuration
tx/rx-fifo-depth is required to set mtu to the gmac. Backport upstream patch.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
db2c147cf4 ipq806x: refresh 5.10 patches
make target/linux/kernel refresh

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
1e25423be8 ipq806x: refresh dtsi patches
- Add new tsens node
- Add new cpufreq required nodes
- Drop arm cpuidle compatible
- Fix duplicate node set upstream
- Add voltage tolerance value for cpu opp

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
62cc66fa67 ipq806x: introduce nandc boot layout mode
ipq806x have different ecc configuration for boot partition and rootfs partition. Add support for this to fix IO error on mtd block scan.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
fdb739bef6 ipq806x: fix broken pci2 and pci3
pci2 and pci3 has a too big io address space. Enlarge the IO_SPACE_LIMIT define for the arm arch.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
5dbbefcbcc ipq806x: introduce dedicated krait cpufreq
- Drop cpufreq patchs that tweak the cpufreq-dt driver
- Add dedicated krait cpufreq driver

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
e17fb62293 ipq806x: drop upstream patch
Drop upstream patch already included in the kernel 5.10

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
e2b0ad1114 ipq806x: drop cpuidle generic support from QCOM
The spm driver now has dedicated support for krait cpu idle state. We don't need to add generic arm cpuidle support for qcom.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
c864f587a2 ipq806x: backport mtd adm and smem driver
- Backport mtd adm driver from kernel 5.12
- Backport mtd parser smem from kernel 5.11
- Fix mtd rootfs patch
- Update qcom,smem compatible to qcom,smem-parts

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
cde218d14b ipq806x: fix missing clk and reset
Patch 0030 wrongly disables gsbi1 instead of gsbi4.
Fix the wrong patch and also include other fix from the original qsdk source.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
96f10c9d7a ipq806x: use newer tsens patch
Use improved tsens patch proposed upstream.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00
Ansuel Smith
d53be2a2e9 ipq806x: copy kernel 5.4 patches to 5.10
Copy kernel 5.4 patches and config to 5.10

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00