blob: 5996553c3f6ea6d89b12a58ee2c72810ee144518 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
; SPDX-FileCopyrightText: Copyright 2021-2022, Arm Limited and/or its affiliates.
; SPDX-License-Identifier: Apache-2.0
; -----------------------------------------------------------------------------
; Vela configuration file
; -----------------------------------------------------------------------------
; System Configuration
; 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
Sram_burst_length=32
Sram_read_latency=32
Sram_write_latency=32
OffChipFlash_clock_scale=0.125
OffChipFlash_burst_length=128
OffChipFlash_read_latency=64
OffChipFlash_write_latency=64
; 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
Sram_burst_length=32
Sram_read_latency=32
Sram_write_latency=32
Dram_clock_scale=0.234375
Dram_burst_length=128
Dram_read_latency=500
Dram_write_latency=250
; -----------------------------------------------------------------------------
; Memory Mode
; 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.U55_Shared_Sram]
const_mem_area=Axi1
arena_mem_area=Axi0
cache_mem_area=Axi0
arena_cache_size=4194304
[Memory_Mode.U65_Shared_Sram]
const_mem_area=Axi1
arena_mem_area=Axi0
cache_mem_area=Axi0
arena_cache_size=2097152
|
