Datasheet

Table of Contents

• Introduction
• Generic Setup details
• Performance Numbers
  • AM62X Dhrystone Benchmark performance
  • AM62X Interrupt Latency Benchmark performance
  • AM62X Coremark Pro Benchmark performance
  • AM62X-SK SBL OSPI performance (HS-FS)
  • AM62X-SK SBL OSPI performance (HS-SE)
  • AM62X-SK-SIP SBL OSPI performance (HS-FS)
  • AM62X-SK LP SBL OSPI NAND performance (HS-FS)
  • AM62X-SK LP SBL OSPI NAND performance (HS-SE)
  • AM62X-SK SBL EMMC performance (HS-FS)
  • AM62X-SK SBL EMMC performance (HS-SE)
  • AM62X-SK-SIP SBL EMMC performance (HS-FS)
  • AM62X-SK LP SBL EMMC performance (HS-FS)
  • AM62X-SK LP SBL EMMC performance (HS-SE)
  • IPC performance
    • IPC NOTIFY
    • IPC RPMSG
  • EMMC Performance
  • OSPI NOR Flash Performance
  • OSPI NAND Flash Performance
  • GPMC NAND Flash Performance
  • CPSW Performance

Introduction

This datasheet provides the performance numbers of various device drivers in MCU PLUS SDK for AM62X

Generic Setup details

SOC Details	Core	Value
Core Operating Speed	R5F	400 MHz
	A53	1.4 GHz
Cache Status	R5F	Enabled
	A53	Enabled

Optimization Details	Core	Value
Build Profile	R5F, A53	Release
Compiler flags	R5F	-mcpu=cortex-r5 -mfloat-abi=hard -mfpu=vfpv3-d16 -Wall -Werror -g -mthumb -Wno-gnu-variable-sized-type-not-at-end -Wno-unused-function
	A53	-mcpu=cortex-a53+fp+simd -mabi=lp64 -mcmodel=large -mstrict-align -mfix-cortex-a53-835769 -mfix-cortex-a53-843419 -Wall -Werror -g -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast -Wno-unused-but-set-variable -fdata-sections -ffunction-sections
Linker flags	R5F	-Wl,–diag_suppress=10063 -Wl,–ram_model -Wl,–reread_libs
	A53	-Wl,-static -Wl,–gc-sections -Wl,–build-id=none -lstdc++ -lgcc -lm -lc -lrdimon
Code Placement	R5F	HSM RAM (For SBL Stage1), DDR (SBL Stage2 and others)
	A53	DDR
Data Placement	R5F	HSM RAM (For SBL Stage1), DDR (SBL Stage2 and others)
	A53	DDR

Performance Numbers

AM62X Dhrystone Benchmark performance

Core : a530-0

Benchmarks	am62x-sk	am62x-sk-lp	am62x-sip-sk
cpu_clock (MHz)	1400	1400	1400
dhrystone_per_mhz (DMIPS/MHz)	2.8577	2.8577	2.8577
dhrystone_per_second	7029371.0	7029327.6	7029351.2

AM62X Interrupt Latency Benchmark performance

The latency measurements include IRQ entry handling latency + ISR + IRQ exit handling latency.

Core : a530-0

Benchmarks	am62x-sk	am62x-sk-lp	am62x-sip-sk
cpu_clock (MHz)	1400	1400	1400
interrupt latency (ns)	628	620	620

AM62X Coremark Pro Benchmark performance

Workload computed for Single core

Core : a530-0

Benchmark (worloads)	am62xx_lp_sk-fs	am62xx_sk-fs	am62xxsip_sk-fs
cjpeg-rose7-preset	40.39	40.39	40.39
core	0.28	0.28	0.28
linear_alg-mid-100x100-sp	16.30	16.30	16.29
loops-all-mid-10k-sp	0.72	0.72	0.72
nnet_test	1.88	1.88	1.88
parser-125k	5.75	5.74	5.75
radix2-big-64k	78.29	76.78	77.86
sha-test	81.76	81.75	81.77
zip-test	27.30	27.15	27.24
Coremark-pro()(overall score)	986.56	986.62	985.66

AM62X-SK SBL OSPI performance (HS-FS)

• Software/Application used : sbl_ospi_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 198 KB
• Size of images loaded by stage2 : 1195 KB
• Boot Media Clock : 166.667 MHz
• Mode : PHY enabled, DMA enabled
• Protocol : 8D-8D-8D

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	5.922
SBL Stage1: Board_init	0.095
SBL Stage1: Drivers_open	0.217
SBL Stage1: Board_driversOpen	7.231
SBL Stage1: Sciclient Get Version	6.728
SBL Stage1: App_waitForMcuPbist	5.792
SBL Stage1: App_waitForMcuLbist	7.697
SBL Stage1: App_loadImages	7.205
SBL Stage1: App_loadSelfcoreImage	4.728
-------------------------------------—	-----------—
SBL Stage1: Total time taken	45.615

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.752
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.272
SBL Stage2: Board_driversOpen	0.539
SBL Stage2: Sciclient Get Version	6.771
SBL Stage2: App_loadImages	3.501
SBL Stage2: App_loadSelfcoreImage	5.297
SBL Stage2: App_loadLinuxImages	13.862
-------------------------------------—	-----------—
SBL Stage2: Total time taken	32.995

• The time taken for Board_driversOpen is mostly for the PHY tuning of OSPI. If this needs to be further reduced, one can pre-train the PHY, note down delay values and set it directly instead of the tuning procedure.
• MCU PBIST is started before the DDR init/ It is done in HW in parallel while the DDR init is completed. Due to this MCU PBIST wait time is low.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled

AM62X-SK SBL OSPI performance (HS-SE)

• Software/Application used : sbl_ospi_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 198 KB
• Size of images loaded by stage2 : 1195 KB
• Boot Media Clock : 166.667 MHz
• Mode : PHY enabled, DMA enabled
• Protocol : 8D-8D-8D

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	6.075
SBL Stage1: Board_init	0.095
SBL Stage1: Drivers_open	0.218
SBL Stage1: Board_driversOpen	7.384
SBL Stage1: Sciclient Get Version	6.729
SBL Stage1: App_waitForMcuPbist	5.364
SBL Stage1: App_waitForMcuLbist	7.697
SBL Stage1: App_loadImages	7.218
SBL Stage1: App_loadSelfcoreImage	4.746
-------------------------------------—	-----------—
SBL Stage1: Total time taken	45.796

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.754
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.274
SBL Stage2: Board_driversOpen	0.538
SBL Stage2: Sciclient Get Version	6.761
SBL Stage2: App_loadImages	3.513
SBL Stage2: App_loadSelfcoreImage	5.310
SBL Stage2: App_loadLinuxImages	13.893
-------------------------------------—	-----------—
SBL Stage2: Total time taken	33.042

• The time taken for Board_driversOpen is mostly for the PHY tuning of OSPI. If this needs to be further reduced, one can pre-train the PHY, note down delay values and set it directly instead of the tuning procedure.
• MCU PBIST is started before the DDR init/ It is done in HW in parallel while the DDR init is completed. Due to this MCU PBIST wait time is low.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled

AM62X-SK-SIP SBL OSPI performance (HS-FS)

• Software/Application used : sbl_ospi_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 198 KB
• Size of images loaded by stage2 : 1194 KB
• Boot Media Clock : 166.667 MHz
• Mode : PHY enabled, DMA enabled
• Protocol : 8D-8D-8D

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	18.731
SBL Stage1: Board_init	0.095
SBL Stage1: Drivers_open	0.216
SBL Stage1: Board_driversOpen	7.153
SBL Stage1: Sciclient Get Version	6.728
SBL Stage1: App_waitForMcuPbist	0.113
SBL Stage1: App_waitForMcuLbist	7.697
SBL Stage1: App_loadImages	7.169
SBL Stage1: App_loadSelfcoreImage	4.782
-------------------------------------—	-----------—
SBL Stage1: Total time taken	52.676

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.748
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.271
SBL Stage2: Board_driversOpen	0.538
SBL Stage2: Sciclient Get Version	6.757
SBL Stage2: App_loadImages	3.500
SBL Stage2: App_loadSelfcoreImage	5.316
SBL Stage2: App_loadLinuxImages	14.105
-------------------------------------—	-----------—
SBL Stage2: Total time taken	32.236

• The time taken for Board_driversOpen is mostly for the PHY tuning of OSPI. If this needs to be further reduced, one can pre-train the PHY, note down delay values and set it directly instead of the tuning procedure.
• MCU PBIST is started before the DDR init/ It is done in HW in parallel while the DDR init is completed. Due to this MCU PBIST wait time is low.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled

AM62X-SK LP SBL OSPI NAND performance (HS-FS)

• Software/Application used : sbl_ospi_nand_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 193 KB
• Size of images loaded by stage2 : 1233 KB
• Boot Media Clock : 166.667 MHz
• Mode : PHY enabled, DMA enabled
• Protocol : 1S-8S-8S

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	15.849
SBL Stage1: Board_init	0.095
SBL Stage1: Drivers_open	0.216
SBL Stage1: Board_driversOpen	32.823
SBL Stage1: Sciclient Get Version	6.728
SBL Stage1: App_waitForMcuPbist	0.114
SBL Stage1: App_waitForMcuLbist	7.697
SBL Stage1: App_loadImages	7.046
SBL Stage1: App_loadSelfcoreImage	6.603
-------------------------------------—	-----------—
SBL Stage1: Total time taken	77.171

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.820
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.275
SBL Stage2: Board_driversOpen	31.269
SBL Stage2: Sciclient Get Version	6.760
SBL Stage2: App_loadImages	2.364
SBL Stage2: App_loadSelfcoreImage	8.340
SBL Stage2: App_loadLinuxImages	37.082
-------------------------------------—	-----------—
SBL Stage2: Total time taken	88.874

• Here the CPU load or section copy takes place from the OSPI memory to DDR, this would be slower that mem to mem copy.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled
• MCU PBIST is started before the DDR init/ It is done in HW in parallel while the DDR init is completed. Due to this MCU PBIST wait time is low.
• Out of the ~21 ms taken for System Init is mostly attributed to DDR initialization.

AM62X-SK LP SBL OSPI NAND performance (HS-SE)

• Software/Application used : sbl_ospi_nand_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 189 KB
• Size of images loaded by stage2 : 1121 KB
• Boot Media Clock : 166.667 MHz
• Mode : PHY enabled, DMA enabled
• Protocol : 1S-8S-8S

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	21.048
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.214
SBL Stage1: Board_driversOpen	32.561
SBL Stage1: Sciclient Get Version	6.637
SBL Stage1: App_waitForMcuPbist	0.108
SBL Stage1: App_waitForMcuLbist	7.689
SBL Stage1: App_loadImages	4.127
SBL Stage1: App_loadSelfcoreImage	6.567
-------------------------------------—	-----------—
SBL Stage1: Total time taken	78.955

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.745
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.261
SBL Stage2: Board_driversOpen	31.034
SBL Stage2: Sciclient Get Version	6.674
SBL Stage2: App_loadImages	2.355
SBL Stage2: App_loadSelfcoreImage	8.213
SBL Stage2: App_loadLinuxImages	36.964
-------------------------------------—	-----------—
SBL Stage2: Total time taken	88.251

• Here the CPU load or section copy takes place from the OSPI memory to DDR, this would be slower that mem to mem copy.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled
• Out of the ~21 ms taken for System Init is mostly attributed to DDR initialization.

AM62X-SK SBL EMMC performance (HS-FS)

• Software/Application used : sbl_emmc_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 187 KB
• Size of images loaded by stage2 : 1195 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	6.437
SBL Stage1: Board_init	0.099
SBL Stage1: Drivers_open	21.860
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	6.775
SBL Stage1: PBIST Positive Tests	7.801
SBL Stage1: PBIST Negative Tests	0.443
SBL Stage1: App_loadImages	9.020
SBL Stage1: App_loadSelfcoreImage	6.043
-------------------------------------—	-----------—
SBL Stage1: Total time taken	58.482

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.874
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	21.853
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	6.795
SBL Stage2: App_loadImages	4.228
SBL Stage2: App_loadSelfcoreImage	6.828
SBL Stage2: App_loadLinuxImages	20.295
-------------------------------------—	-----------—
SBL Stage2: Total time taken	62.878

• The emmc driver initialization is done as part of Drivers_open.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled
• System Init is mostly attributed to DDR initialization.

AM62X-SK SBL EMMC performance (HS-SE)

• Software/Application used : sbl_emmc_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 187 KB
• Size of images loaded by stage2 : 1195 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	6.576
SBL Stage1: Board_init	0.099
SBL Stage1: Drivers_open	58.049
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	6.780
SBL Stage1: PBIST Positive Tests	0.175
SBL Stage1: PBIST Negative Tests	0.441
SBL Stage1: App_loadImages	10.904
SBL Stage1: App_loadSelfcoreImage	8.090
-------------------------------------—	-----------—
SBL Stage1: Total time taken	91.129

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.879
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	21.887
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	6.811
SBL Stage2: App_loadImages	5.469
SBL Stage2: App_loadSelfcoreImage	8.515
SBL Stage2: App_loadLinuxImages	21.617
-------------------------------------—	-----------—
SBL Stage2: Total time taken	67.182

• The emmc driver initialization is done as part of Drivers_open.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled
• System Init is mostly attributed to DDR initialization.

AM62X-SK-SIP SBL EMMC performance (HS-FS)

• Software/Application used : sbl_emmc_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 187 KB
• Size of images loaded by stage2 : 1194 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	19.024
SBL Stage1: Board_init	0.100
SBL Stage1: Drivers_open	21.873
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	6.779
SBL Stage1: PBIST Positive Tests	0.171
SBL Stage1: PBIST Negative Tests	0.441
SBL Stage1: App_loadImages	8.965
SBL Stage1: App_loadSelfcoreImage	5.927
-------------------------------------—	-----------—
SBL Stage1: Total time taken	63.279

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.891
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	21.884
SBL Stage2: Board_driversOpen	0.001
SBL Stage2: Sciclient Get Version	6.813
SBL Stage2: App_loadImages	4.343
SBL Stage2: App_loadSelfcoreImage	6.860
SBL Stage2: App_loadLinuxImages	20.581
-------------------------------------—	-----------—
SBL Stage2: Total time taken	63.372

• The emmc driver initialization is done as part of Drivers_open.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled
• System Init is mostly attributed to DDR initialization.

AM62X-SK LP SBL EMMC performance (HS-FS)

• Software/Application used : sbl_emmc_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 187 KB
• Size of images loaded by stage2 : 1233 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	15.803
SBL Stage1: Board_init	0.094
SBL Stage1: Drivers_open	124.452
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	6.724
SBL Stage1: App_loadImages	10.218
SBL Stage1: App_loadSelfcoreImage	8.097
-------------------------------------—	-----------—
SBL Stage1: Total time taken	165.388

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.819
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	21.828
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	6.755
SBL Stage2: App_loadImages	5.369
SBL Stage2: App_loadSelfcoreImage	8.349
SBL Stage2: App_loadLinuxImages	22.579
-------------------------------------—	-----------—
SBL Stage2: Total time taken	67.702

• The emmc driver initialization is done as part of Drivers_open.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled
• System Init is mostly attributed to DDR initialization.

AM62X-SK LP SBL EMMC performance (HS-SE)

• Software/Application used : sbl_emmc_linux_multistage, ipc_rpmsg_echo_linux, linux and HSM App Images
• Cores booted by stage1 SBL : m4f0-0 r5f0-0
• Cores booted by stage2 SBL : hsm-m4f0-0 r5f0-0 a530-0
• Size of images loaded by stage1 : 187 KB
• Size of images loaded by stage2 : 1122 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	21.059
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	51.604
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	6.636
SBL Stage1: App_loadImages	7.055
SBL Stage1: App_loadSelfcoreImage	7.878
-------------------------------------—	-----------—
SBL Stage1: Total time taken	94.235

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.757
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	21.600
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	6.649
SBL Stage2: App_loadImages	5.622
SBL Stage2: App_loadSelfcoreImage	8.922
SBL Stage2: App_loadLinuxImages	23.129
-------------------------------------—	-----------—
SBL Stage2: Total time taken	68.683

• The emmc driver initialization is done as part of Drivers_open.
• The time taken for Sciclient Get Version can be avoided if the version check is disabled
• System Init is mostly attributed to DDR initialization.

IPC performance

IPC NOTIFY

• 10000 messages are sent and average one way message latency is measured

Local Core	Remote Core	Average Message Latency (us)
r5f0-0	m4f0-0	1.89
r5f0-0	a530-0	1.76
r5f0-0	a530-1	2.07

IPC RPMSG

• 1000 messages are sent and average one way message latency is measured

Local Core	Remote Core	Message Size	Average Message Latency (us)	Max Latency (us)	Message Count
r5f0-0	m4f0-0	4	23.979	25	1000
r5f0-0	a530-0	4	11.670	13	1000
r5f0-0	a530-1	4	13.182	14	1000
r5f0-0	m4f0-0	32	32.740	33	1000
r5f0-0	m4f0-0	64	42.761	44	1000
r5f0-0	m4f0-0	112	57.728	59	1000
r5f0-0	a530-0	32	15.454	16	1000
r5f0-0	a530-0	64	19.745	21	1000
r5f0-0	a530-0	112	26.330	27	1000
r5f0-0	a530-1	32	16.867	18	1000
r5f0-0	a530-1	64	20.846	22	1000
r5f0-0	a530-1	112	27.225	28	1000

EMMC Performance

r5f0-0:

Mode	Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
SDR50	1	36.09	44.09
SDR50	4	39.22	43.80
SDR50	6	41.66	43.89
SDR50	32	41.42	44.38
SDR50	40	41.42	44.42
DDR50	1	51.50	78.87
DDR50	4	51.94	77.93
DDR50	6	60.87	78.23
DDR50	32	60.27	79.77
DDR50	40	59.54	79.89
HS200	1	52,80	151.11
HS200	4	60.57	147.59
HS200	6	62.55	148.64
HS200	32	60.16	154.33
HS200	40	59.28	154.81

a53 :

Mode	Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
SDR50	1	37.68	46.14
SDR50	4	42.96	45.75
SDR50	6	42.02	45.63
SDR50	32	43.29	46.34
SDR50	40	42.80	46.48
DDR50	1	52.02	85.67
DDR50	4	61.41	84.32
DDR50	6	57.17	83.90
DDR50	32	62.70	86.37
DDR50	40	63.22	86.57
HS200	1	54.55	178.21
HS200	4	59.06	172.30
HS200	6	64.44	170.58
HS200	32	62.42	181.16
HS200	40	63.32	181.91

OSPI NOR Flash Performance

r5f0-0:

• PHY condition: enabled
• Flash type: SERIAL NOR
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Temperature: 54.99

Non-DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	1.54 ms
Fast Tuning Window	0.53 ms

• Flash type: SERIAL NOR
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D

DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	10.07 ms
Fast Tuning Window	6.82 ms

• Flash frequency: 25Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.40	2.87
5	DAC	No	0.40	2.87
10	DAC	No	0.40	2.87
1	DAC	Yes	0.39	47.53
5	DAC	Yes	0.40	47.57
10	DAC	Yes	0.40	47.58

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_1S_1S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.37	6.14
5	DAC	No	0.38	6.14
10	DAC	No	0.38	6.14
1	DAC	Yes	0.37	6.21
5	DAC	Yes	0.38	6.21
10	DAC	Yes	0.38	6.21

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.39	4.08
5	DAC	No	0.40	4.08
10	DAC	No	0.40	4.08
1	DAC	Yes	0.39	47.53
5	DAC	Yes	0.40	47.57
10	DAC	Yes	0.40	47.58

• Flash frequency: 133Mhz
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.38	5.98
5	DAC	No	0.39	5.98
10	DAC	No	0.39	5.98
1	DAC	Yes	0.38	117.07
5	DAC	Yes	0.39	117.35
10	DAC	Yes	0.39	117.39

• Flash frequency: 133Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.39	6.33
5	DAC	No	0.40	6.33
10	DAC	No	0.40	6.33
1	DAC	Yes	0.39	208.62
5	DAC	Yes	0.40	209.58
10	DAC	Yes	0.40	209.69

• Flash frequency: 166Mhz
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.39	6.71
5	DAC	No	0.40	6.71
10	DAC	No	0.40	6.71
1	DAC	Yes	0.39	142.00
5	DAC	Yes	0.40	142.42
10	DAC	Yes	0.40	142.48

• Flash frequency: 166Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.39	7.08
5	DAC	No	0.40	7.08
10	DAC	No	0.40	7.08
1	DAC	Yes	0.39	247.40
5	DAC	Yes	0.40	248.66
10	DAC	Yes	0.40	248.82

• Flash frequency: 25Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	INDAC	No	0.39	13.70
5	INDAC	No	0.40	13.70
10	INDAC	No	0.40	13.70

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_1S_1S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	INDAC	No	0.37	6.25
5	INDAC	No	0.38	6.25
10	INDAC	No	0.38	6.25

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	INDAC	No	0.39	13.76
5	INDAC	No	0.40	13.75
10	INDAC	No	0.40	13.75

a53 :

• PHY condition: enabled
• Flash type: SERIAL NOR
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Temperature: 56.14

Non-DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	1.31 ms
Fast Tuning Window	0.47 ms

• Flash type: SERIAL NOR
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D

DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	8.42 ms
Fast Tuning Window	5.65 ms

• Flash frequency: 25Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.41	0.76
5	DAC	No	0.43	0.76
10	DAC	No	0.43	0.76
1	DAC	Yes	0.42	49.83
5	DAC	Yes	0.43	49.86
10	DAC	Yes	0.43	49.86

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_1S_1S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.39	0.54
5	DAC	No	0.40	0.54
10	DAC	No	0.40	0.54
1	DAC	Yes	0.40	6.25
5	DAC	Yes	0.40	6.25
10	DAC	Yes	0.40	6.25

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.42	1.11
5	DAC	No	0.42	1.11
10	DAC	No	0.42	1.11
1	DAC	Yes	0.42	49.83
5	DAC	Yes	0.42	49.86
10	DAC	Yes	0.42	49.86

• Flash frequency: 133Mhz
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.41	1.72
5	DAC	No	0.41	1.72
10	DAC	No	0.41	1.72
1	DAC	Yes	0.40	132.09
5	DAC	Yes	0.41	132.30
10	DAC	Yes	0.41	132.33

• Flash frequency: 133Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.41	1.85
5	DAC	No	0.42	1.85
10	DAC	No	0.42	1.85
1	DAC	Yes	0.41	261.74
5	DAC	Yes	0.42	262.55
10	DAC	Yes	0.42	262.65

• Flash frequency: 166Mhz
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.41	1.96
5	DAC	No	0.41	1.96
10	DAC	No	0.42	1.96
1	DAC	Yes	0.40	164.74
5	DAC	Yes	0.41	165.05
10	DAC	Yes	0.42	165.09

• Flash frequency: 166Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	0.41	2.08
5	DAC	No	0.42	2.08
10	DAC	No	0.42	2.08
1	DAC	Yes	0.41	325.66
5	DAC	Yes	0.42	326.92
10	DAC	Yes	0.42	327.07

• Flash frequency: 25Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	INDAC	No	0.41	19.61
5	INDAC	No	0.42	19.61
10	INDAC	No	0.42	19.61

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_1S_1S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	INDAC	No	0.39	6.25
5	INDAC	No	0.40	6.25
10	INDAC	No	0.40	6.25

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_8S_8S_8S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	INDAC	No	0.41	19.60
5	INDAC	No	0.42	19.61
10	INDAC	No	0.42	19.61

OSPI NAND Flash Performance

r5f0-0:

Non-DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	1.10 ms
Fast Tuning Window	0.61 ms

• Flash frequency: 25Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	2.43	4.40
5	DAC	No	2.42	4.39
10	DAC	No	2.41	4.39
1	DAC	Yes	9.56	27.99
5	DAC	Yes	9.51	29.33
10	DAC	Yes	9.44	29.54

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_1S_1S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	1.58	5.49
5	DAC	No	1.58	5.50
10	DAC	No	1.57	5.50
1	DAC	Yes	4.05	5.70
5	DAC	Yes	4.04	5.70
10	DAC	Yes	4.02	5.70

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_8S_8S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	2.43	3.59
5	DAC	No	2.43	3.59
10	DAC	No	2.42	3.59
1	DAC	Yes	9.58	28.41
5	DAC	Yes	9.54	28.42
10	DAC	Yes	9.43	28.42

• Flash frequency: 133Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_8S_8S
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	2.42	5.40
5	DAC	No	2.41	5.40
10	DAC	No	2.41	5.40
1	DAC	Yes	10.66	43.62
5	DAC	Yes	10.58	43.63
10	DAC	Yes	10.46	43.63

• Flash frequency: 166Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_8S_8S
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	2.42	5.97
5	DAC	No	2.41	5.92
10	DAC	No	2.41	5.91
1	DAC	Yes	10.88	43.64
5	DAC	Yes	10.82	46.98
10	DAC	Yes	10.69	46.98

a53 :

Non-DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	0.94 ms
Fast Tuning Window	0.52 ms

• Flash frequency: 25Mhz
• Flash protocol: FLASH_CFG_PROTO_8D_8D_8D
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	3.02	1.27
5	DAC	No	3.01	1.27
10	DAC	No	3.00	1.27
1	DAC	Yes	10.11	31.49
5	DAC	Yes	10.18	31.49
10	DAC	Yes	10.09	31.49

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_1S_1S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	1.66	0.57
5	DAC	No	1.65	0.57
10	DAC	No	1.65	0.57
1	DAC	Yes	4.10	5.74
5	DAC	Yes	4.09	5.74
10	DAC	Yes	4.08	5.74

• Flash frequency: 50Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_8S_8S
• Phy Condition: disabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	2.61	1.01
5	DAC	No	2.60	1.01
10	DAC	No	2.59	1.01
1	DAC	Yes	10.19	30.46
5	DAC	Yes	10.12	30.46
10	DAC	Yes	10.12	30.45

• Flash frequency: 133Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_8S_8S
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	3.00	1.63
5	DAC	No	2.99	1.63
10	DAC	No	2.98	1.63
1	DAC	Yes	11.34	48.13
5	DAC	Yes	11.50	48.12
10	DAC	Yes	11.31	48.12

• Flash frequency: 166Mhz
• Flash protocol: FLASH_CFG_PROTO_1S_8S_8S
• Phy Condition: enabled

Data Size(MiB)	READ MODE	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	DAC	No	3.01	1.81
5	DAC	No	3.00	1.81
10	DAC	No	2.99	1.81
1	DAC	Yes	11.62	52.51
5	DAC	Yes	11.76	52.51
10	DAC	Yes	11.59	52.51

GPMC NAND Flash Performance

r5f0-0:

• Flash type: PARALLEL NAND
• DMA : enabled

Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
1	6.67	19.99
5	6.61	19.99
10	6.55	19.99

a53 :

Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
1	10.03	22.11
5	9.87	22.11
10	9.76	22.11

CPSW Performance

For CPSW performance refer Ethernet Performance