Author: gonzo
Date: Tue Nov 3 04:50:58 2015
New Revision: 290321
URL: https://svnweb.freebsd.org/changeset/base/290321
Log:
Raspberry Pi firmware passes cache line size as a DTB parameter
- Add cache-line-size paramter to vchiq node
- Add cache_line_size DTB parameter referencing to
.../vchiq/cache-line-size property
Modified:
head/sys/boot/fdt/dts/arm/bcm2835.dtsi
head/sys/boot/fdt/dts/arm/bcm2836.dtsi
head/sys/boot/fdt/dts/arm/rpi.dts
head/sys/boot/fdt/dts/arm/rpi2.dts
Modified: head/sys/boot/fdt/dts/arm/bcm2835.dtsi
==============================================================================
--- head/sys/boot/fdt/dts/arm/bcm2835.dtsi Tue Nov 3 03:29:35 2015
(r290320)
+++ head/sys/boot/fdt/dts/arm/bcm2835.dtsi Tue Nov 3 04:50:58 2015
(r290321)
@@ -474,11 +474,12 @@
reg-shift = <2>;
};
- vchiq {
+ vchiq: vchiq {
compatible = "broadcom,bcm2835-vchiq";
reg = <0xB800 0x50>;
interrupts = <2>;
interrupt-parent = <&intc>;
+ cache-line-size = <32>;
};
usb {
Modified: head/sys/boot/fdt/dts/arm/bcm2836.dtsi
==============================================================================
--- head/sys/boot/fdt/dts/arm/bcm2836.dtsi Tue Nov 3 03:29:35 2015
(r290320)
+++ head/sys/boot/fdt/dts/arm/bcm2836.dtsi Tue Nov 3 04:50:58 2015
(r290321)
@@ -456,11 +456,12 @@
reg-shift = <2>;
};
- vchiq {
+ vchiq: vchiq {
compatible = "broadcom,bcm2835-vchiq";
reg = <0xB800 0x50>;
interrupts = <2>;
interrupt-parent = <&intc>;
+ cache-line-size = <32>;
};
usb {
Modified: head/sys/boot/fdt/dts/arm/rpi.dts
==============================================================================
--- head/sys/boot/fdt/dts/arm/rpi.dts Tue Nov 3 03:29:35 2015
(r290320)
+++ head/sys/boot/fdt/dts/arm/rpi.dts Tue Nov 3 04:50:58 2015
(r290321)
@@ -389,4 +389,7 @@
stdout = "uart0";
};
+ __overrides__ {
+ cache_line_size = <&vchiq>, "cache-line-size:0";
+ };
};
Modified: head/sys/boot/fdt/dts/arm/rpi2.dts
==============================================================================
--- head/sys/boot/fdt/dts/arm/rpi2.dts Tue Nov 3 03:29:35 2015
(r290320)
+++ head/sys/boot/fdt/dts/arm/rpi2.dts Tue Nov 3 04:50:58 2015
(r290321)
@@ -400,4 +400,7 @@
stdout = "uart0";
};
+ __overrides__ {
+ cache_line_size = <&vchiq>, "cache-line-size:0";
+ };
};
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