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| author | bz <bz@FreeBSD.org> | 2014-03-22 13:06:32 +0000 |
|---|---|---|
| committer | bz <bz@FreeBSD.org> | 2014-03-22 13:06:32 +0000 |
| commit | 260ba47599729a7cb2f104c437c909e8109aa2d2 (patch) | |
| tree | 7fb69f71e51c3eb12815254713cc5d238b934626 | |
| parent | 3bc7f167e052261843a975e4e487fa9da3647a87 (diff) | |
| download | FreeBSD-src-260ba47599729a7cb2f104c437c909e8109aa2d2.zip FreeBSD-src-260ba47599729a7cb2f104c437c909e8109aa2d2.tar.gz | |
For BERI on NetFPGA assume HZ=100 by default.
Remove the uart support in favour of a "jtag-uart" interface imitation
providing a much simpler interface, directly exported to the host,
allowing the toolchain to be shared with BERI on Altera. [1]
Submitted by: Jong Hun HAN (jong.han cl.cam.ac.uk) [1]
MFC after: 2 weeks
| -rw-r--r-- | sys/boot/fdt/dts/mips/beri-netfpga.dts | 9 | ||||
| -rw-r--r-- | sys/mips/conf/BERI_NETFPGA_MDROOT | 5 |
2 files changed, 13 insertions, 1 deletions
diff --git a/sys/boot/fdt/dts/mips/beri-netfpga.dts b/sys/boot/fdt/dts/mips/beri-netfpga.dts index 3fe8c2d..509d387 100644 --- a/sys/boot/fdt/dts/mips/beri-netfpga.dts +++ b/sys/boot/fdt/dts/mips/beri-netfpga.dts @@ -113,6 +113,14 @@ soft-interrupt-sources = <64>; }; + serial0: serial@7f000000 { + compatible = "altera,jtag_uart-11_0"; + reg = <0x7f000000 0x40>; + interrupts = <0>; + interrupt-parent = <&beripic>; + }; + +/* serial0: serial@7f002100 { compatible = "ns16550"; reg = <0x7f002100 0x20>; @@ -121,6 +129,7 @@ interrupts = <8>; interrupt-parent = <&beripic>; }; +*/ }; aliases { diff --git a/sys/mips/conf/BERI_NETFPGA_MDROOT b/sys/mips/conf/BERI_NETFPGA_MDROOT index f98389a..bd7b3a4 100644 --- a/sys/mips/conf/BERI_NETFPGA_MDROOT +++ b/sys/mips/conf/BERI_NETFPGA_MDROOT @@ -10,11 +10,14 @@ include "BERI_TEMPLATE" ident BERI_NETFPGA_MDROOT +options HZ=100 + options FDT options FDT_DTB_STATIC makeoptions FDT_DTS_FILE=beri-netfpga.dts -device uart +#device uart +device altera_jtag_uart # # This kernel configuration uses an embedded memory root file system. |
