@@ -53,6 +53,16 @@
clocks = <&cpg_clocks R8A7790_CLK_Z>;
clock-latency = <300000>; /* 300 us */
+ i-cache-size = <0x8000>;
+ i-cache-sets = <512>;
+ i-cache-block-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-sets = <512>;
+ d-cache-block-size = <32>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2_CA15>;
+
/* kHz - uV - OPPs unknown yet */
operating-points = <1400000 1000000>,
<1225000 1000000>,
@@ -67,6 +77,16 @@
compatible = "arm,cortex-a15";
reg = <1>;
clock-frequency = <1300000000>;
+
+ i-cache-size = <0x8000>;
+ i-cache-sets = <512>;
+ i-cache-block-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-sets = <512>;
+ d-cache-block-size = <32>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2_CA15>;
};
cpu2: cpu@2 {
@@ -74,6 +94,16 @@
compatible = "arm,cortex-a15";
reg = <2>;
clock-frequency = <1300000000>;
+
+ i-cache-size = <0x8000>;
+ i-cache-sets = <512>;
+ i-cache-block-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-sets = <512>;
+ d-cache-block-size = <32>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2_CA15>;
};
cpu3: cpu@3 {
@@ -81,6 +111,16 @@
compatible = "arm,cortex-a15";
reg = <3>;
clock-frequency = <1300000000>;
+
+ i-cache-size = <0x8000>;
+ i-cache-sets = <512>;
+ i-cache-block-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-sets = <512>;
+ d-cache-block-size = <32>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2_CA15>;
};
cpu4: cpu@4 {
@@ -88,6 +128,16 @@
compatible = "arm,cortex-a7";
reg = <0x100>;
clock-frequency = <780000000>;
+
+ i-cache-size = <0x8000>;
+ i-cache-sets = <512>;
+ i-cache-block-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-sets = <256>;
+ d-cache-block-size = <32>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2_CA7>;
};
cpu5: cpu@5 {
@@ -95,6 +145,16 @@
compatible = "arm,cortex-a7";
reg = <0x101>;
clock-frequency = <780000000>;
+
+ i-cache-size = <0x8000>;
+ i-cache-sets = <512>;
+ i-cache-block-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-sets = <256>;
+ d-cache-block-size = <32>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2_CA7>;
};
cpu6: cpu@6 {
@@ -102,6 +162,16 @@
compatible = "arm,cortex-a7";
reg = <0x102>;
clock-frequency = <780000000>;
+
+ i-cache-size = <0x8000>;
+ i-cache-sets = <512>;
+ i-cache-block-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-sets = <256>;
+ d-cache-block-size = <32>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2_CA7>;
};
cpu7: cpu@7 {
@@ -109,6 +179,16 @@
compatible = "arm,cortex-a7";
reg = <0x103>;
clock-frequency = <780000000>;
+
+ i-cache-size = <0x8000>;
+ i-cache-sets = <512>;
+ i-cache-block-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-sets = <256>;
+ d-cache-block-size = <32>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2_CA7>;
};
};
Describe the L1 instruction and data caches in the CPU nodes: - The L1 caches for the Cortex-A15 CPU cores, and the L1 instruction caches for the Cortex-A7 CPU cores are organized as 16 KiB x 2 ways, - The L1 data caches for the Cortex-A7 CPU cores are organized as 8 KiB x 4 ways. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- arch/arm/boot/dts/r8a7790.dtsi | 80 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+)