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	7029351.2	7029351.2	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)	620	622	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	40.42	40.42	40.42
core	0.29	0.29	0.29
linear_alg-mid-100x100-sp	16.30	16.30	16.30
loops-all-mid-10k-sp	0.72	0.72	0.73
nnet_test	1.88	1.88	1.88
parser-125k	5.75	5.76	5.76
radix2-big-64k	76.80	78.32	77.87
sha-test	81.73	81.74	81.74
zip-test	27.16	27.31	27.31
Coremark-pro()(overall score)	987.78	992.26	991.40

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 : 191 KB
• Size of images loaded by stage2 : 1030 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	5.551
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.207
SBL Stage1: Board_driversOpen	1.367
SBL Stage1: Sciclient Get Version	10.204
SBL Stage1: App_waitForMcuPbist	8.653
SBL Stage1: App_waitForMcuLbist	7.689
SBL Stage1: App_loadImages	3.663
SBL Stage1: App_loadSelfcoreImage	4.125
-------------------------------------—	-----------—
SBL Stage1: Total time taken	41.462

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.774
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	0.262
SBL Stage2: Board_driversOpen	0.251
SBL Stage2: Sciclient Get Version	10.278
SBL Stage2: App_loadImages	2.887
SBL Stage2: App_loadSelfcoreImage	4.701
SBL Stage2: App_loadLinuxImages	13.317
-------------------------------------—	-----------—
SBL Stage2: Total time taken	34.474

• 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 : 191 KB
• Size of images loaded by stage2 : 1030 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	5.654
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.207
SBL Stage1: Board_driversOpen	1.353
SBL Stage1: Sciclient Get Version	10.206
SBL Stage1: App_waitForMcuPbist	8.653
SBL Stage1: App_waitForMcuLbist	7.689
SBL Stage1: App_loadImages	3.680
SBL Stage1: App_loadSelfcoreImage	4.133
-------------------------------------—	-----------—
SBL Stage1: Total time taken	41.579

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.769
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	0.264
SBL Stage2: Board_driversOpen	0.249
SBL Stage2: Sciclient Get Version	10.234
SBL Stage2: App_loadImages	2.897
SBL Stage2: App_loadSelfcoreImage	4.697
SBL Stage2: App_loadLinuxImages	13.334
-------------------------------------—	-----------—
SBL Stage2: Total time taken	34.447

• 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 : 191 KB
• Size of images loaded by stage2 : 1030 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	23.833
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.207
SBL Stage1: Board_driversOpen	1.357
SBL Stage1: Sciclient Get Version	10.205
SBL Stage1: App_waitForMcuPbist	0.104
SBL Stage1: App_waitForMcuLbist	7.689
SBL Stage1: App_loadImages	3.672
SBL Stage1: App_loadSelfcoreImage	4.152
-------------------------------------—	-----------—
SBL Stage1: Total time taken	51.223

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.765
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.261
SBL Stage2: Board_driversOpen	0.249
SBL Stage2: Sciclient Get Version	10.244
SBL Stage2: App_loadImages	2.888
SBL Stage2: App_loadSelfcoreImage	4.691
SBL Stage2: App_loadLinuxImages	13.538
-------------------------------------—	-----------—
SBL Stage2: Total time taken	34.640

• 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 : 189 KB
• Size of images loaded by stage2 : 1122 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	20.891
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.208
SBL Stage1: Board_driversOpen	26.488
SBL Stage1: Sciclient Get Version	10.205
SBL Stage1: App_waitForMcuPbist	0.103
SBL Stage1: App_waitForMcuLbist	7.689
SBL Stage1: App_loadImages	3.976
SBL Stage1: App_loadSelfcoreImage	6.274
-------------------------------------—	-----------—
SBL Stage1: Total time taken	75.838

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.842
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.274
SBL Stage2: Board_driversOpen	30.319
SBL Stage2: Sciclient Get Version	10.253
SBL Stage2: App_loadImages	2.304
SBL Stage2: App_loadSelfcoreImage	7.770
SBL Stage2: App_loadLinuxImages	35.067
-------------------------------------—	-----------—
SBL Stage2: Total time taken	88.834

• 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 ~35 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	20.928
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.207
SBL Stage1: Board_driversOpen	26.471
SBL Stage1: Sciclient Get Version	10.204
SBL Stage1: App_waitForMcuPbist	0.103
SBL Stage1: App_waitForMcuLbist	7.688
SBL Stage1: App_loadImages	3.986
SBL Stage1: App_loadSelfcoreImage	6.298
-------------------------------------—	-----------—
SBL Stage1: Total time taken	75.889

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.816
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.273
SBL Stage2: Board_driversOpen	30.284
SBL Stage2: Sciclient Get Version	10.234
SBL Stage2: App_loadImages	2.316
SBL Stage2: App_loadSelfcoreImage	7.784
SBL Stage2: App_loadLinuxImages	35.036
-------------------------------------—	-----------—
SBL Stage2: Total time taken	88.747

• 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 ~35 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 : 1030 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	5.652
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	94.021
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	10.202
SBL Stage1: App_loadImages	6.703
SBL Stage1: App_loadSelfcoreImage	7.273
-------------------------------------—	-----------—
SBL Stage1: Total time taken	123.853

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.823
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	20.815
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	10.250
SBL Stage2: App_loadImages	5.494
SBL Stage2: App_loadSelfcoreImage	8.252
SBL Stage2: App_loadLinuxImages	22.222
-------------------------------------—	-----------—
SBL Stage2: Total time taken	68.859

• 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 : 1030 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	5.863
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	132.436
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	10.204
SBL Stage1: App_loadImages	6.596
SBL Stage1: App_loadSelfcoreImage	7.208
-------------------------------------—	-----------—
SBL Stage1: Total time taken	162.129

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.828
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	20.808
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	10.246
SBL Stage2: App_loadImages	5.401
SBL Stage2: App_loadSelfcoreImage	8.158
SBL Stage2: App_loadLinuxImages	22.123
-------------------------------------—	-----------—
SBL Stage2: Total time taken	69.568

• 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 : 1030 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	23.917
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	20.712
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	10.203
SBL Stage1: App_loadImages	8.306
SBL Stage1: App_loadSelfcoreImage	7.416
-------------------------------------—	-----------—
SBL Stage1: Total time taken	70.557

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.801
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	20.656
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	10.246
SBL Stage2: App_loadImages	5.688
SBL Stage2: App_loadSelfcoreImage	8.359
SBL Stage2: App_loadLinuxImages	22.852
-------------------------------------—	-----------—
SBL Stage2: Total time taken	70.605

• 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 : 1122 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	20.827
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	98.556
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	10.203
SBL Stage1: App_loadImages	6.653
SBL Stage1: App_loadSelfcoreImage	7.276
-------------------------------------—	-----------—
SBL Stage1: Total time taken	143.518

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.832
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	20.845
SBL Stage2: Board_driversOpen	0.001
SBL Stage2: Sciclient Get Version	10.231
SBL Stage2: App_loadImages	5.459
SBL Stage2: App_loadSelfcoreImage	8.230
SBL Stage2: App_loadLinuxImages	22.740
-------------------------------------—	-----------—
SBL Stage2: Total time taken	70.341

• 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	21.072
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	42.572
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	10.202
SBL Stage1: App_loadImages	6.745
SBL Stage1: App_loadSelfcoreImage	7.388
-------------------------------------—	-----------—
SBL Stage1: Total time taken	87.981

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.816
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	20.798
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	10.233
SBL Stage2: App_loadImages	5.414
SBL Stage2: App_loadSelfcoreImage	8.195
SBL Stage2: App_loadLinuxImages	22.757
-------------------------------------—	-----------—
SBL Stage2: Total time taken	70.217

• 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	1.47
r5f0-0	a530-0	1.53
r5f0-0	a530-1	2.31

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	24.219	25	1000
r5f0-0	a530-0	4	11.912	15	1000
r5f0-0	a530-1	4	13.326	14	1000
r5f0-0	m4f0-0	32	32.601	33	1000
r5f0-0	m4f0-0	64	42.766	44	1000
r5f0-0	m4f0-0	112	57.590	59	1000
r5f0-0	a530-0	32	15.809	17	1000
r5f0-0	a530-0	64	19.883	21	1000
r5f0-0	a530-0	112	26.743	28	1000
r5f0-0	a530-1	32	16.950	19	1000
r5f0-0	a530-1	64	21.143	22	1000
r5f0-0	a530-1	112	27.423	29	1000

EMMC Performance

r5f0-0:

Mode	Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
SDR50	1	36.82	44.16
SDR50	4	41.56	43.57
SDR50	6	41.16	43.90
SDR50	32	41.83	44.38
SDR50	40	41.40	44.49
DDR50	1	49.20	79.07
DDR50	4	56.97	76.98
DDR50	6	55.87	78.26
DDR50	32	57.32	79.78
DDR50	40	57.44	80.15
HS200	1	53.80	151.68
HS200	4	57.97	144.22
HS200	6	54.75	148.73
HS200	32	57.35	154.42
HS200	40	57.46	155.71

a53 :

Mode	Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
SDR50	1	38.16	46.14
SDR50	4	43.22	45.84
SDR50	6	41.75	45.81
SDR50	32	43.23	46.39
SDR50	40	42.72	46.48
DDR50	1	54.28	85.65
DDR50	4	64.17	83.15
DDR50	6	61.27	84.52
DDR50	32	63.45	86.52
DDR50	40	63.47	86.83
HS200	1	56.95	178.03
HS200	4	64.83	167.48
HS200	6	58.50	173.12
HS200	32	63.34	183.68
HS200	40	64.07	183.15

OSPI NOR Flash Performance

r5f0-0:

DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	3.57 ms
Fast Tuning Window	1.14 ms

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	0.43	2.86
5	No	0.44	2.86
10	No	0.44	2.86
1	Yes	0.43	47.53
5	Yes	0.44	47.57
10	Yes	0.43	47.58

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	0.41	6.19
5	No	0.41	6.19
10	No	0.41	6.19
1	Yes	0.41	6.21
5	Yes	0.41	6.21
10	Yes	0.41	6.21

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	0.43	6.32
5	No	0.44	6.32
10	No	0.43	6.32
1	Yes	0.43	208.65
5	Yes	0.44	209.57
10	Yes	0.43	209.69

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	0.43	7.04
5	No	0.44	7.04
10	No	0.43	7.04
1	Yes	0.43	247.40
5	Yes	0.44	248.65
10	Yes	0.43	248.82

a53 :

DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	2.98 ms
Fast Tuning Window	0.98 ms

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	0.44	0.76
5	No	0.45	0.76
10	No	0.44	0.76
1	Yes	0.44	49.83
5	Yes	0.45	49.86
10	Yes	0.44	49.86

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	0.42	0.54
5	No	0.42	0.54
10	No	0.42	0.54
1	Yes	0.42	6.25
5	Yes	0.42	6.25
10	Yes	0.42	6.25

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	0.44	1.85
5	No	0.45	1.85
10	No	0.45	1.85
1	Yes	0.44	261.77
5	Yes	0.45	262.56
10	Yes	0.44	262.65

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	0.45	2.08
5	No	0.45	2.08
10	No	0.45	2.08
1	Yes	0.44	325.76
5	Yes	0.45	326.92
10	Yes	0.45	327.09

OSPI NAND Flash Performance

r5f0-0:

Non-DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	1.12 ms
Fast Tuning Window	0.63 ms

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	2.42	4.40
5	No	2.41	4.41
10	No	2.41	4.41
1	Yes	2.41	28.67
5	Yes	2.41	28.67
10	Yes	2.41	28.67

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	1.58	5.52
5	No	1.58	5.52
10	No	1.58	5.52
1	Yes	1.58	5.73
5	Yes	1.58	5.73
10	Yes	1.58	5.73

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	2.42	3.63
5	No	2.42	3.62
10	No	2.41	3.62
1	Yes	2.42	29.22
5	Yes	2.42	29.22
10	Yes	2.41	29.22

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	2.08	5.37
5	No	2.08	5.37
10	No	2.07	5.37
1	Yes	2.08	43.27
5	Yes	2.08	43.27
10	Yes	2.07	43.26

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	2.08	5.98
5	No	2.08	5.98
10	No	2.08	5.98
1	Yes	2.08	46.74
5	Yes	2.08	46.75
10	Yes	2.08	46.75

a53 :

Non-DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	0.96 ms
Fast Tuning Window	0.54 ms

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	3.03	1.27
5	No	3.03	1.27
10	No	3.02	1.27
1	Yes	3.03	32.13
5	Yes	3.03	32.13
10	Yes	3.02	32.13

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	1.66	0.58
5	No	1.66	0.57
10	No	1.65	0.57
1	Yes	1.66	5.76
5	Yes	1.66	5.78
10	Yes	1.65	5.79

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	2.62	1.01
5	No	2.62	1.01
10	No	2.61	1.01
1	Yes	2.62	31.23
5	Yes	2.62	32.10
10	Yes	2.61	32.32

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	2.26	1.61
5	No	2.26	1.61
10	No	2.25	1.61
1	Yes	2.26	51.33
5	Yes	2.26	51.33
10	Yes	2.25	51.33

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

Data Size(MiB)	DMA Enabled	Write Speed(mbps)	Read Speed(mbps)
1	No	2.62	1.82
5	No	2.61	1.81
10	No	2.61	1.81
1	Yes	2.61	53.72
5	Yes	2.61	55.11
10	Yes	2.60	56.51

GPMC NAND Flash Performance

r5f0-0:

• Flash type: PARALLEL NAND
• DMA : enabled

Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
1	6.55	19.96
5	6.53	19.96
10	6.52	19.96

a53 :

Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
1	9.79	22.16
5	9.71	22.16
10	9.68	22.16

CPSW Performance

For CPSW performance refer Ethernet Performance