Add a DT description of the size and geometry of the various levels of caches that are present in the SynQuacer SoC.
Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ard Biesheuvel <[email protected]> --- Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi | 4 +- Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerCaches.dtsi | 80 ++++++++++++++++++++ 2 files changed, 83 insertions(+), 1 deletion(-) diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi index 2db7de3d5b96..2bea91f7f2c0 100644 --- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi +++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi @@ -1,5 +1,5 @@ /** @file - * Copyright (c) 2017, Linaro Limited. All rights reserved. + * Copyright (c) 2017 - 2018, Linaro Limited. All rights reserved. * * This program and the accompanying materials are licensed and made * available under the terms and conditions of the BSD License which @@ -575,3 +575,5 @@ #size-cells = <0>; }; }; + +#include "SynQuacerCaches.dtsi" diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerCaches.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerCaches.dtsi new file mode 100644 index 000000000000..1fbcd4aabfb6 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerCaches.dtsi @@ -0,0 +1,80 @@ +/** @file + * Copyright (c) 2018, Linaro Limited. All rights reserved. + * + * This program and the accompanying materials are licensed and made + * available under the terms and conditions of the BSD License which + * accompanies this distribution. The full text of the license may be + * found at http://opensource.org/licenses/bsd-license.php + * + * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR + * IMPLIED. + */ + +#define __L1(cpuref, l2ref) \ +cpuref { \ + i-cache-size = <0x8000>; \ + i-cache-line-size = <64>; \ + i-cache-sets = <256>; \ + d-cache-size = <0x8000>; \ + d-cache-line-size = <64>; \ + d-cache-sets = <128>; \ + l2-cache = <l2ref>; \ +}; + +#define __L2(idx) \ +L2_##idx: l2-cache##idx { \ + cache-size = <0x40000>; \ + cache-line-size = <64>; \ + cache-sets = <256>; \ + cache-unified; \ + next-level-cache = <&L3>; \ +}; + +/ { + __L2(0) + __L2(1) + __L2(2) + __L2(3) + __L2(4) + __L2(5) + __L2(6) + __L2(7) + __L2(8) + __L2(9) + __L2(10) + __L2(11) + + L3: l3-cache { + cache-level = <3>; + cache-size = <0x400000>; + cache-line-size = <64>; + cache-sets = <4096>; + cache-unified; + }; +}; + +__L1(&CPU0, &L2_0) +__L1(&CPU1, &L2_0) +__L1(&CPU2, &L2_1) +__L1(&CPU3, &L2_1) +__L1(&CPU4, &L2_2) +__L1(&CPU5, &L2_2) +__L1(&CPU6, &L2_3) +__L1(&CPU7, &L2_3) +__L1(&CPU8, &L2_4) +__L1(&CPU9, &L2_4) +__L1(&CPU10, &L2_5) +__L1(&CPU11, &L2_5) +__L1(&CPU12, &L2_6) +__L1(&CPU13, &L2_6) +__L1(&CPU14, &L2_7) +__L1(&CPU15, &L2_7) +__L1(&CPU16, &L2_8) +__L1(&CPU17, &L2_8) +__L1(&CPU18, &L2_9) +__L1(&CPU19, &L2_9) +__L1(&CPU20, &L2_10) +__L1(&CPU21, &L2_10) +__L1(&CPU22, &L2_11) +__L1(&CPU23, &L2_11) -- 2.15.1 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
