Commit Graph

10 Commits

Author SHA1 Message Date
Max Filippov 3ce2ce1c0d xtensa: xtfpga: add lx200 SMP DTS and defconfig
This config allows running SMP-enabled bitstream on LX200 board.
NFS or FLASH rootfs, minimal debug, up to 4 cores.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2014-10-21 13:28:43 +04:00
Max Filippov b82837c772 xtensa: configure kc705 for highmem
Enable all memory available on KC705 (1G - 128M) by default. Update memory
node in DTS and also limit usable memory in bootargs in case memmap is
passed from the bootloader.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2014-08-14 11:59:25 +04:00
Max Filippov 9c602629e3 xtensa: add support for KC705
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2014-04-06 21:32:02 +04:00
Max Filippov 08a7bbf624 xtensa: xtfpga: introduce SoC I/O bus
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2014-04-06 21:32:02 +04:00
Max Filippov 2bc2fde638 xtensa: xtfpga: set ethoc clock frequency
Connect xtfpga board ethernet MAC to the clock in the DTS. Set up MAC
base frequency in the platform data in case of build w/o CONFIG_OF.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2014-02-21 21:33:44 +04:00
Max Filippov cdc9af7ccf xtensa: xtfpga: use common clock framework
With this change the board needs to set up single clock object, users of
this clock will get correct frequency automatically.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2014-02-21 21:33:43 +04:00
Baruch Siach 42beb7628e xtensa: standardize devicetree cpu compatible strings
The recommended compatible string format, according to the ePAPR v1.1 standard,
is "manufacturer,model". Change the xtensa cpu compatible strings to
"cdns,xtensa-cpu". Also, change the boards compatible strings in a similar way.

The pic compatible string will be dealt with in a separate patch.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2014-01-15 00:21:25 +04:00
Max Filippov cbd1de2e8e xtensa: move built-in PIC to drivers/irqchip
Extract xtensa built-in interrupt controller implementation from
xtensa/kernel/irq.c and move it to other irqchips, providing way to
instantiate it from the device tree.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
2014-01-14 10:19:56 -08:00
Stephen Warren 2a02bc166d xtensa: use new common dtc rule
The current rules have the .dtb files build in a different directory
from the .dts files. This patch changes xtensa to use the generic dtb
rule which builds .dtb files in the same directory as the source .dts.

This requires moving parts of arch/xtensa/boot/Makefile into newly
created arch/xtensa/boot/dts/Makefile, and updating arch/xtensa/Makefile
to call the new Makefile.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
2013-02-23 19:12:52 -08:00
Max Filippov 5584b4da78 xtensa: add XTFPGA DTS
Add common XTFPGA parts as *.dtsi (base board, flash) and DTS for LX60
and for ML605.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
2012-12-18 21:10:24 -08:00