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author | Tim Hall <tim.hall@arm.com> | 2020-11-01 20:59:36 +0000 |
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committer | Tim Hall <tim.hall@arm.com> | 2020-11-20 12:55:47 +0000 |
commit | 1bd531dec0b4eb745fb8856d14c1aba2b8a73026 (patch) | |
tree | a0265a0accd2395277fe88be27164d09541abc7f /vela.ini | |
parent | c8a73868d40cf63380f634baeb51aa7aa993fc0c (diff) | |
download | ethos-u-vela-1bd531dec0b4eb745fb8856d14c1aba2b8a73026.tar.gz |
MLBEDSW-3249: Vela config file examples
- Added sample vela.ini config file
- Changed vela config format, split into system config and memory mode
- Removed unused CPU cycle performance estimation
- Added new CLI options for --memory-mode and --verbose-config
- Changed CLI option --config to take multiple files
- Removed CLI option --global-memory-clock-scales
- Changed error helper functions to raise a VelaError exception
- Refactored to create a new is_spilling_enabled function
Signed-off-by: Tim Hall <tim.hall@arm.com>
Change-Id: I27c41577e37a3859edb9524cd99784be10ef0a0d
Diffstat (limited to 'vela.ini')
-rw-r--r-- | vela.ini | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/vela.ini b/vela.ini new file mode 100644 index 00000000..94ab4fae --- /dev/null +++ b/vela.ini @@ -0,0 +1,99 @@ +; Copyright (C) 2020 Arm Limited or its affiliates. All rights reserved. +; +; SPDX-License-Identifier: Apache-2.0 +; +; Licensed under the Apache License, Version 2.0 (the License); you may +; not use this file except in compliance with the License. +; You may obtain a copy of the License at +; +; www.apache.org/licenses/LICENSE-2.0 +; +; Unless required by applicable law or agreed to in writing, software +; distributed under the License is distributed on an AS IS BASIS, WITHOUT +; WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +; See the License for the specific language governing permissions and +; limitations under the License. + +; ----------------------------------------------------------------------------- +; Vela configuration file + +; ----------------------------------------------------------------------------- +; System Configuration + +; Ethos-U55 Deep Embedded: SRAM (1.6 GB/s) and Flash (0.1 GB/s) +[System_Config.Ethos_U55_Deep_Embedded] +core_clock=200e6 +axi0_port=Sram +axi1_port=OffChipFlash +Sram_clock_scale=1.0 +OffChipFlash_clock_scale=0.0625 + +; Ethos-U55 High-End Embedded: SRAM (4 GB/s) and Flash (0.5 GB/s) +[System_Config.Ethos_U55_High_End_Embedded] +core_clock=500e6 +axi0_port=Sram +axi1_port=OffChipFlash +Sram_clock_scale=1.0 +OffChipFlash_clock_scale=0.125 + +; Ethos-U65 Embedded: SRAM (8 GB/s) and Flash (0.5 GB/s) +[System_Config.Ethos_U65_Embedded] +core_clock=500e6 +axi0_port=Sram +axi1_port=OffChipFlash +Sram_clock_scale=1.0 +OffChipFlash_clock_scale=0.0625 + +; Ethos-U65 Mid-End: SRAM (8 GB/s) and DRAM (3.75 GB/s) +[System_Config.Ethos_U65_Mid_End] +core_clock=500e6 +axi0_port=Sram +axi1_port=Dram +Sram_clock_scale=1.0 +Dram_clock_scale=0.46875 + +; Ethos-U65 High-End: SRAM (16 GB/s) and DRAM (3.75 GB/s) +[System_Config.Ethos_U65_High_End] +core_clock=1e9 +axi0_port=Sram +axi1_port=Dram +Sram_clock_scale=1.0 +Dram_clock_scale=0.234375 + +; Ethos-U65 Client-Server: SRAM (16 GB/s) and DRAM (12 GB/s) +[System_Config.Ethos_U65_Client_Server] +core_clock=1e9 +axi0_port=Sram +axi1_port=Dram +Sram_clock_scale=1.0 +Dram_clock_scale=0.75 + +; ----------------------------------------------------------------------------- +; Memory Mode + +; SRAM Only: only one AXI port is used and the SRAM is used for all storage +[Memory_Mode.Sram_Only] +const_mem_area=Axi0 +arena_mem_area=Axi0 +cache_mem_area=Axi0 + +; Shared SRAM: the SRAM is shared between the Ethos-U and the Cortex-M software. +; The non-SRAM memory is assumed to be read-only +[Memory_Mode.Shared_Sram] +const_mem_area=Axi1 +arena_mem_area=Axi0 +cache_mem_area=Axi0 + +; Dedicated SRAM: the SRAM (384KB) is only for use by the Ethos-U +; The non-SRAM memory is assumed to be read-writeable +[Memory_Mode.Dedicated_Sram] +const_mem_area=Axi1 +arena_mem_area=Axi1 +cache_mem_area=Axi0 +cache_sram_size=393216 + +; Dedicated SRAM 512KB: the SRAM (512KB) is only for use by the Ethos-U +; The non-SRAM memory is assumed to be read-writeable +[Memory_Mode.Dedicated_Sram_512KB] +inherit=Memory_Mode.Dedicated_Sram +cache_sram_size=524288
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