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Raspberry Pi firmware passes cache line size as a DTB parameter

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- Add cache-line-size paramter to vchiq node
- Add cache_line_size DTB parameter referencing to
    .../vchiq/cache-line-size property
This commit is contained in:
Oleksandr Tymoshenko 2015-11-03 04:50:58 +00:00
parent e8e0fac552
commit 686ec1cbb0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=290321
4 changed files with 10 additions and 2 deletions
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3
sys/boot/fdt/dts/arm/bcm2835.dtsi
View File

@ -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 {

3
sys/boot/fdt/dts/arm/bcm2836.dtsi
View File

@ -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 {

3
sys/boot/fdt/dts/arm/rpi.dts
View File

@ -389,4 +389,7 @@
stdout = "uart0";
};
__overrides__ {
cache_line_size = <&vchiq>, "cache-line-size:0";
};
};

3
sys/boot/fdt/dts/arm/rpi2.dts
View File

@ -400,4 +400,7 @@
stdout = "uart0";
};
__overrides__ {
cache_line_size = <&vchiq>, "cache-line-size:0";
};
};