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; 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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