diff options
| -rw-r--r-- | spm/cactus/cactus-secondary.dts | 67 | ||||
| -rw-r--r-- | spm/cactus/cactus.mk | 2 | ||||
| -rwxr-xr-x | tools/generate_json/generate_json.sh | 32 |
3 files changed, 101 insertions, 0 deletions
diff --git a/spm/cactus/cactus-secondary.dts b/spm/cactus/cactus-secondary.dts new file mode 100644 index 00000000..041cd317 --- /dev/null +++ b/spm/cactus/cactus-secondary.dts @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2019-2020, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + * + * This file is a Partition Manifest (PM) for a minimal Secure Partition (SP) + * that has additional optional properties defined. + * + */ + +/dts-v1/; + +/ { + compatible = "arm,spci-manifest-1.0"; + + /* Properties */ + description = "Base-1"; + spci-version = <0x00000009>; /* 31:16 - Major, 15:0 - Minor */ + uuid = <0xd1582309 0xf02347b9 0x827c4464 0xf5578fc8>; + id = <2>; + auxiliary-id = <0xae>; + stream-endpoint-ids = <0 1 2 3>; + execution-ctx-count = <1>; + exception-level = <2>; /* S-EL1 */ + execution-state = <0>; /* AARCH64 */ + load-address = <0x7100000>; + entrypoint-offset = <0x00001000>; + xlat-granule = <0>; /* 4KiB */ + boot-order = <0>; + messaging-method = <0>; /* Direct messaging only */ + run-time-model = <0>; /* Run to completion */ + + /* Boot protocol */ + gp-register-num = <0x0>; + + rx_tx-info { + compatible = "arm,spci-manifest-rx_tx-buffer"; + + description = "NS RX/TX Buffer"; + pages-count = <1>; + attributes = <0x0>; + base-address = <0x7200000>; + }; + + memory-regions { + compatible = "arm,spci-manifest-memory-regions"; + test-memory { + description = "Test Memory"; + pages-count = <32>; /* 128KiB with 4KiB pages */ + base-address = <0x00000000 0x21000000>; + attributes = <0x0>; + }; + }; + + device-regions { + compatible = "arm,spci-manifest-device-regions"; + attributes = <0x0>; + test-reg { + reg = <0x10000008 0x00000001 1>; /* Arbitrary test address */ + smmu-id = <1>; + stream-ids = <0x0 0x1>; + interrupts = <0x2 0x3>, + <0x4 0x5>; + }; + }; + +}; diff --git a/spm/cactus/cactus.mk b/spm/cactus/cactus.mk index c588267e..c0b98f40 100644 --- a/spm/cactus/cactus.mk +++ b/spm/cactus/cactus.mk @@ -70,6 +70,8 @@ $(CACTUS_DTB) : spm/cactus/cactus.dts @echo " DTBGEN spm/cactus/cactus.dts" ${Q}tools/generate_dtb/generate_dtb.sh \ cactus spm/cactus/cactus.dts $(BUILD_PLAT) + ${Q}tools/generate_json/generate_json.sh \ + cactus $(PLAT) $(BUILD_TYPE) @echo @echo "Built $@ successfully" @echo diff --git a/tools/generate_json/generate_json.sh b/tools/generate_json/generate_json.sh new file mode 100755 index 00000000..8dd26303 --- /dev/null +++ b/tools/generate_json/generate_json.sh @@ -0,0 +1,32 @@ +#!/bin/bash + +# +# Copyright (c) 2020, Arm Limited. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +# Generate a JSON file which will be fed to TF-A as SPM_LAYOUT_FILE to package +# Secure Partitions as part of FIP. + +# $1 = Secure Partition (cactus) +# $2 = Platform (fvp) +# $3 = Build Type +# Output = build/plat/<Build Type>/sp_layout.json + +GENERATED_JSON=build/$2/$3/sp_layout.json + +# To demonstrate communication between SP's, two cactus S-EL1 instances used. +# cactus-primary and cactus-secondary has same binary but different +# partition manifest. +if [ "$1" == "cactus" ]; then + echo -e "{\n\t\"$1-primary\" : {\n \ + \t\"image\": \"$1.bin\",\n \ + \t\"pm\": \"../../../spm/$1/$1.dts\"\n\t},\n\n\t\"$1-secondary\" : {\n \ + \t\"image\": \"$1.bin\",\n \ + \t\"pm\": \"../../../spm/$1/$1-secondary.dts\" \n \ + }\n}" \ + > "$GENERATED_JSON" +else + echo -e "\nWarning: Only Cactus is supported as Secure Partition\n" +fi |