The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/amd/amd-seattle-cpus.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 
    3 / {
    4         cpus {
    5                 #address-cells = <0x1>;
    6                 #size-cells = <0x0>;
    7 
    8                 cpu-map {
    9                         cluster0 {
   10                                 core0 {
   11                                         cpu = <&CPU0>;
   12                                 };
   13                                 core1 {
   14                                         cpu = <&CPU1>;
   15                                 };
   16                         };
   17                         cluster1 {
   18                                 core0 {
   19                                         cpu = <&CPU2>;
   20                                 };
   21                                 core1 {
   22                                         cpu = <&CPU3>;
   23                                 };
   24                         };
   25                         cluster2 {
   26                                 core0 {
   27                                         cpu = <&CPU4>;
   28                                 };
   29                                 core1 {
   30                                         cpu = <&CPU5>;
   31                                 };
   32                         };
   33                         cluster3 {
   34                                 core0 {
   35                                         cpu = <&CPU6>;
   36                                 };
   37                                 core1 {
   38                                         cpu = <&CPU7>;
   39                                 };
   40                         };
   41                 };
   42 
   43                 CPU0: cpu@0 {
   44                         device_type = "cpu";
   45                         compatible = "arm,cortex-a57";
   46                         reg = <0x0>;
   47                         enable-method = "psci";
   48 
   49                         i-cache-size = <0xC000>;
   50                         i-cache-line-size = <64>;
   51                         i-cache-sets = <256>;
   52                         d-cache-size = <0x8000>;
   53                         d-cache-line-size = <64>;
   54                         d-cache-sets = <256>;
   55                         l2-cache = <&L2_0>;
   56 
   57                 };
   58 
   59                 CPU1: cpu@1 {
   60                         device_type = "cpu";
   61                         compatible = "arm,cortex-a57";
   62                         reg = <0x1>;
   63                         enable-method = "psci";
   64 
   65                         i-cache-size = <0xC000>;
   66                         i-cache-line-size = <64>;
   67                         i-cache-sets = <256>;
   68                         d-cache-size = <0x8000>;
   69                         d-cache-line-size = <64>;
   70                         d-cache-sets = <256>;
   71                         l2-cache = <&L2_0>;
   72                 };
   73 
   74                 CPU2: cpu@100 {
   75                         device_type = "cpu";
   76                         compatible = "arm,cortex-a57";
   77                         reg = <0x100>;
   78                         enable-method = "psci";
   79 
   80                         i-cache-size = <0xC000>;
   81                         i-cache-line-size = <64>;
   82                         i-cache-sets = <256>;
   83                         d-cache-size = <0x8000>;
   84                         d-cache-line-size = <64>;
   85                         d-cache-sets = <256>;
   86                         l2-cache = <&L2_1>;
   87                 };
   88 
   89                 CPU3: cpu@101 {
   90                         device_type = "cpu";
   91                         compatible = "arm,cortex-a57";
   92                         reg = <0x101>;
   93                         enable-method = "psci";
   94 
   95                         i-cache-size = <0xC000>;
   96                         i-cache-line-size = <64>;
   97                         i-cache-sets = <256>;
   98                         d-cache-size = <0x8000>;
   99                         d-cache-line-size = <64>;
  100                         d-cache-sets = <256>;
  101                         l2-cache = <&L2_1>;
  102                 };
  103 
  104                 CPU4: cpu@200 {
  105                         device_type = "cpu";
  106                         compatible = "arm,cortex-a57";
  107                         reg = <0x200>;
  108                         enable-method = "psci";
  109 
  110                         i-cache-size = <0xC000>;
  111                         i-cache-line-size = <64>;
  112                         i-cache-sets = <256>;
  113                         d-cache-size = <0x8000>;
  114                         d-cache-line-size = <64>;
  115                         d-cache-sets = <256>;
  116                         l2-cache = <&L2_2>;
  117                 };
  118 
  119                 CPU5: cpu@201 {
  120                         device_type = "cpu";
  121                         compatible = "arm,cortex-a57";
  122                         reg = <0x201>;
  123                         enable-method = "psci";
  124 
  125                         i-cache-size = <0xC000>;
  126                         i-cache-line-size = <64>;
  127                         i-cache-sets = <256>;
  128                         d-cache-size = <0x8000>;
  129                         d-cache-line-size = <64>;
  130                         d-cache-sets = <256>;
  131                         l2-cache = <&L2_2>;
  132                 };
  133 
  134                 CPU6: cpu@300 {
  135                         device_type = "cpu";
  136                         compatible = "arm,cortex-a57";
  137                         reg = <0x300>;
  138                         enable-method = "psci";
  139 
  140                         i-cache-size = <0xC000>;
  141                         i-cache-line-size = <64>;
  142                         i-cache-sets = <256>;
  143                         d-cache-size = <0x8000>;
  144                         d-cache-line-size = <64>;
  145                         d-cache-sets = <256>;
  146                         l2-cache = <&L2_3>;
  147                 };
  148 
  149                 CPU7: cpu@301 {
  150                         device_type = "cpu";
  151                         compatible = "arm,cortex-a57";
  152                         reg = <0x301>;
  153                         enable-method = "psci";
  154 
  155                         i-cache-size = <0xC000>;
  156                         i-cache-line-size = <64>;
  157                         i-cache-sets = <256>;
  158                         d-cache-size = <0x8000>;
  159                         d-cache-line-size = <64>;
  160                         d-cache-sets = <256>;
  161                         l2-cache = <&L2_3>;
  162                 };
  163         };
  164 
  165         L2_0: l2-cache0 {
  166                 cache-size = <0x100000>;
  167                 cache-line-size = <64>;
  168                 cache-sets = <1024>;
  169                 cache-unified;
  170                 next-level-cache = <&L3>;
  171         };
  172 
  173         L2_1: l2-cache1 {
  174                 cache-size = <0x100000>;
  175                 cache-line-size = <64>;
  176                 cache-sets = <1024>;
  177                 cache-unified;
  178                 next-level-cache = <&L3>;
  179         };
  180 
  181         L2_2: l2-cache2 {
  182                 cache-size = <0x100000>;
  183                 cache-line-size = <64>;
  184                 cache-sets = <1024>;
  185                 cache-unified;
  186                 next-level-cache = <&L3>;
  187         };
  188 
  189         L2_3: l2-cache3 {
  190                 cache-size = <0x100000>;
  191                 cache-line-size = <64>;
  192                 cache-sets = <1024>;
  193                 cache-unified;
  194                 next-level-cache = <&L3>;
  195         };
  196 
  197         L3: l3-cache {
  198                 cache-level = <3>;
  199                 cache-size = <0x800000>;
  200                 cache-line-size = <64>;
  201                 cache-sets = <8192>;
  202                 cache-unified;
  203         };
  204 
  205         pmu {
  206                 compatible = "arm,cortex-a57-pmu";
  207                 interrupts = <0x0 0x7 0x4>,
  208                              <0x0 0x8 0x4>,
  209                              <0x0 0x9 0x4>,
  210                              <0x0 0xa 0x4>,
  211                              <0x0 0xb 0x4>,
  212                              <0x0 0xc 0x4>,
  213                              <0x0 0xd 0x4>,
  214                              <0x0 0xe 0x4>;
  215                 interrupt-affinity = <&CPU0>,
  216                                      <&CPU1>,
  217                                      <&CPU2>,
  218                                      <&CPU3>,
  219                                      <&CPU4>,
  220                                      <&CPU5>,
  221                                      <&CPU6>,
  222                                      <&CPU7>;
  223         };
  224 };

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