This is a temporary workaround to get the ethernet working, since external
switch is connected by MDIO and it needs additional work.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
This adds experimental ethernet support for BCM6318, BCM6328, BCM6362, BCM6368
and BCM63268.
BCM6358 needs a different driver, so there's no support for now.
Working devices:
- Comtrend AR-5315u
- Comtrend AR-5387un
- Comtrend VR-3025u
- Comtrend VR-3032u
Not working devices:
- Netgear DGND3700 v2 (no idea on how the external switch is connected)
- Huawei HG556a ver B (BCM6358 needs a separate driveer)
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
Introduce new patch for automatically detecting RAM size.
Some boards have a different amount of RAM depending on the HW revision.
Therefore, automatically detecting the RAM size instead of hard-coding it will
reduce the number of device definitions.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
Some BCM63xx SoCs support multiple CPU frequencies depending on HW
configuration.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
This patch has been accepted upstream for v5.13.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
The patch has been accepted upstream with some minor modifications.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
SMP isn't supported on BCM6358 since it has a shared TLB. Some boards boot
with CPU #1 instead of CPU #0, and this is currently not supported do to a
smp-bmips bug.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
This patch has been accepted and is going to be in linux v5.12.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
These patches were applied in linux v5.11, not v5.12.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
Disabling CONFIG_SERIAL_8250 makes the upstream serial driver work OOB.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
ARCH_HAS_SYNC_DMA_FOR_CPU_ALL is causing kernel panics when EHCI or OHCI are
enabled.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
This patch is also needed on bmips if SMP is enabled.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
IPSEC needs a reset before using its HW RNG.
Otherwise, the numbers generated won't be random at all.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: maurerr <mariusd84@gmail.com>
This target has full device tree support, thus reducing the number of
patches needed for bcm63xx, in which there's a patch for every board.
The intention is to start with a minimal amount of downstream patches and
start upstreaming all of them.
Current status:
- Enabling EHCI/OHCI on BCM6358 causes a kernel panic.
- BCM63268 lacks Timer Clocks/Reset support.
- No PCI/PCIe drivers.
- No ethernet drivers.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Acked-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Signed-off-by: maurerr <mariusd84@gmail.com>
