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)	2.8721	2.8577	2.8577
dhrystone_per_second	7064885.2	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)	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	40.40	40.40	40.40
core	0.29	0.28	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	76.72	78.25	77.84
sha-test	81.73	81.74	81.75
zip-test	27.17	27.32	27.26
Coremark-pro()(overall score)	987.65	986.78	991.34

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 : 192 KB
• Size of images loaded by stage2 : 1206 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	5.520
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.211
SBL Stage1: Board_driversOpen	7.262
SBL Stage1: Sciclient Get Version	6.636
SBL Stage1: App_waitForMcuPbist	6.325
SBL Stage1: App_waitForMcuLbist	7.689
SBL Stage1: App_loadImages	4.304
SBL Stage1: App_loadSelfcoreImage	4.701
-------------------------------------—	-----------—
SBL Stage1: Total time taken	42.652

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.707
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.259
SBL Stage2: Board_driversOpen	0.535
SBL Stage2: Sciclient Get Version	6.678
SBL Stage2: App_loadImages	3.485
SBL Stage2: App_loadSelfcoreImage	5.321
SBL Stage2: App_loadLinuxImages	13.309
-------------------------------------—	-----------—
SBL Stage2: Total time taken	32.299

• 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 : 192 KB
• Size of images loaded by stage2 : 1206 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	5.660
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.211
SBL Stage1: Board_driversOpen	7.297
SBL Stage1: Sciclient Get Version	6.636
SBL Stage1: App_waitForMcuPbist	6.279
SBL Stage1: App_waitForMcuLbist	7.689
SBL Stage1: App_loadImages	4.307
SBL Stage1: App_loadSelfcoreImage	4.699
-------------------------------------—	-----------—
SBL Stage1: Total time taken	42.782

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.708
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.258
SBL Stage2: Board_driversOpen	0.537
SBL Stage2: Sciclient Get Version	6.677
SBL Stage2: App_loadImages	3.484
SBL Stage2: App_loadSelfcoreImage	5.320
SBL Stage2: App_loadLinuxImages	13.304
-------------------------------------—	-----------—
SBL Stage2: Total time taken	32.292

• 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	23.818
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.209
SBL Stage1: Board_driversOpen	7.354
SBL Stage1: Sciclient Get Version	6.635
SBL Stage1: App_waitForMcuPbist	0.105
SBL Stage1: App_waitForMcuLbist	7.689
SBL Stage1: App_loadImages	4.274
SBL Stage1: App_loadSelfcoreImage	4.717
-------------------------------------—	-----------—
SBL Stage1: Total time taken	54.806

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.721
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.263
SBL Stage2: Board_driversOpen	0.534
SBL Stage2: Sciclient Get Version	6.681
SBL Stage2: App_loadImages	3.487
SBL Stage2: App_loadSelfcoreImage	5.325
SBL Stage2: App_loadLinuxImages	13.648
-------------------------------------—	-----------—
SBL Stage2: Total time taken	32.663

• 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 : 191 KB
• Size of images loaded by stage2 : 1245 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	20.916
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	0.216
SBL Stage1: Board_driversOpen	32.568
SBL Stage1: Sciclient Get Version	6.637
SBL Stage1: App_waitForMcuPbist	0.109
SBL Stage1: App_waitForMcuLbist	7.688
SBL Stage1: App_loadImages	4.123
SBL Stage1: App_loadSelfcoreImage	6.562
-------------------------------------—	-----------—
SBL Stage1: Total time taken	78.823

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.747
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	0.264
SBL Stage2: Board_driversOpen	31.047
SBL Stage2: Sciclient Get Version	6.667
SBL Stage2: App_loadImages	2.344
SBL Stage2: App_loadSelfcoreImage	8.184
SBL Stage2: App_loadLinuxImages	36.645
-------------------------------------—	-----------—
SBL Stage2: Total time taken	87.902

• 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 : 186 KB
• Size of images loaded by stage2 : 1206 KB
• Boot Media Clock : 200.000 MHz
• Mode : HS200

SBL Stage1 boot time breakdown	Time (ms)
SBL Stage1: System_init	5.498
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	93.093
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	6.635
SBL Stage1: App_loadImages	8.762
SBL Stage1: App_loadSelfcoreImage	10.002
-------------------------------------—	-----------—
SBL Stage1: Total time taken	123.993

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.714
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	21.630
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	6.657
SBL Stage2: App_loadImages	6.744
SBL Stage2: App_loadSelfcoreImage	9.998
SBL Stage2: App_loadLinuxImages	22.582
-------------------------------------—	-----------—
SBL Stage2: Total time taken	70.330

• 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	5.678
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	51.014
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	6.635
SBL Stage1: App_loadImages	8.630
SBL Stage1: App_loadSelfcoreImage	10.089
-------------------------------------—	-----------—
SBL Stage1: Total time taken	82.039

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.713
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	21.594
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	6.672
SBL Stage2: App_loadImages	6.436
SBL Stage2: App_loadSelfcoreImage	9.590
SBL Stage2: App_loadLinuxImages	22.208
-------------------------------------—	-----------—
SBL Stage2: Total time taken	69.217

• 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.

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	23.866
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	21.694
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	6.634
SBL Stage1: App_loadImages	7.788
SBL Stage1: App_loadSelfcoreImage	8.308
-------------------------------------—	-----------—
SBL Stage1: Total time taken	68.292

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.736
SBL Stage2: Board_init	0.000
SBL Stage2: Drivers_open	21.685
SBL Stage2: Board_driversOpen	0.000
SBL Stage2: Sciclient Get Version	6.650
SBL Stage2: App_loadImages	6.113
SBL Stage2: App_loadSelfcoreImage	8.633
SBL Stage2: App_loadLinuxImages	21.934
-------------------------------------—	-----------—
SBL Stage2: Total time taken	67.755

• 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	20.761
SBL Stage1: Board_init	0.000
SBL Stage1: Drivers_open	36.496
SBL Stage1: Board_driversOpen	0.000
SBL Stage1: Sciclient Get Version	6.635
SBL Stage1: App_loadImages	7.143
SBL Stage1: App_loadSelfcoreImage	7.922
-------------------------------------—	-----------—
SBL Stage1: Total time taken	78.959

SBL Stage2 boot time breakdown	Time (ms)
SBL Stage2: System_init	2.769
SBL Stage2: Board_init	0.001
SBL Stage2: Drivers_open	21.652
SBL Stage2: Board_driversOpen	0.001
SBL Stage2: Sciclient Get Version	6.649
SBL Stage2: App_loadImages	6.574
SBL Stage2: App_loadSelfcoreImage	9.012
SBL Stage2: App_loadLinuxImages	23.230
-------------------------------------—	-----------—
SBL Stage2: Total time taken	69.890

• 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	23.849	25	1000
r5f0-0	a530-0	4	11.649	13	1000
r5f0-0	a530-1	4	13.077	14	1000
r5f0-0	m4f0-0	32	32.607	33	1000
r5f0-0	m4f0-0	64	42.638	43	1000
r5f0-0	m4f0-0	112	57.508	58	1000
r5f0-0	a530-0	32	15.464	16	1000
r5f0-0	a530-0	64	19.786	21	1000
r5f0-0	a530-0	112	26.410	28	1000
r5f0-0	a530-1	32	16.803	18	1000
r5f0-0	a530-1	64	20.880	22	1000
r5f0-0	a530-1	112	27.294	28	1000

EMMC Performance

r5f0-0:

Mode	Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
SDR50	1	36.05	44.15
SDR50	4	41.26	43.82
SDR50	6	41.59	43.90
SDR50	32	41.39	44.38
SDR50	40	41.17	44.42
DDR50	1	49.45	79.01
DDR50	4	59.25	77.97
DDR50	6	52.10	78.26
DDR50	32	56.15	79.80
DDR50	40	56.50	79.92
HS200	1	50.04	151.62
HS200	4	57.00	147.74
HS200	6	54.85	148.73
HS200	32	56.29	154.33
HS200	40	56.85	154.81

a53 :

Mode	Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
SDR50	1	37.34	46.14
SDR50	4	42.85	45.75
SDR50	6	42.32	45.62
SDR50	32	43.29	46.34
SDR50	40	43.18	46.48
DDR50	1	48.85	85.66
DDR50	4	57.88	84.32
DDR50	6	55.12	83.89
DDR50	32	57.84	86.36
DDR50	40	57.96	86.56
HS200	1	52.15	178.18
HS200	4	55.17	172.29
HS200	6	59.22	170.52
HS200	32	57.74	181.18
HS200	40	57.62	181.85

OSPI NOR Flash Performance

r5f0-0:

DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	9.95 ms
Fast Tuning Window	6.67 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	0.44	2.86
5	DAC	No	0.44	2.86
10	DAC	No	0.44	2.86
1	DAC	Yes	0.44	47.53
5	DAC	Yes	0.44	47.57
10	DAC	Yes	0.44	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	0.41	6.14
5	DAC	No	0.42	6.14
10	DAC	No	0.42	6.14
1	DAC	Yes	0.42	6.21
5	DAC	Yes	0.42	6.21
10	DAC	Yes	0.42	6.21

• 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	0.44	6.33
5	DAC	No	0.44	6.33
10	DAC	No	0.44	6.33
1	DAC	Yes	0.44	208.68
5	DAC	Yes	0.44	209.58
10	DAC	Yes	0.44	209.70

• 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	0.43	7.08
5	DAC	No	0.43	7.08
10	DAC	No	0.43	7.08
1	DAC	Yes	0.43	247.39
5	DAC	Yes	0.43	248.67
10	DAC	Yes	0.43	248.83

• 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	0.43	13.75
5	INDAC	No	0.43	13.75
10	INDAC	No	0.43	13.75

• 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	0.41	6.25
5	INDAC	No	0.40	6.25
10	INDAC	No	0.41	6.25

a53 :

DQS Tuning Algorithm	Tuning Time (ms)
Default Tuning Window	8.57 ms
Fast Tuning Window	5.73 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	0.43	0.76
5	DAC	No	0.44	0.76
10	DAC	No	0.44	0.76
1	DAC	Yes	0.43	49.83
5	DAC	Yes	0.44	49.86
10	DAC	Yes	0.44	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	0.41	0.54
5	DAC	No	0.42	0.54
10	DAC	No	0.42	0.54
1	DAC	Yes	0.41	6.25
5	DAC	Yes	0.42	6.25
10	DAC	Yes	0.42	6.25

• 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	0.43	1.85
5	DAC	No	0.44	1.85
10	DAC	No	0.44	1.85
1	DAC	Yes	0.43	261.74
5	DAC	Yes	0.44	262.55
10	DAC	Yes	0.44	262.65

• 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	0.43	2.08
5	DAC	No	0.44	2.08
10	DAC	No	0.44	2.08
1	DAC	Yes	0.43	325.69
5	DAC	Yes	0.44	326.91
10	DAC	Yes	0.44	327.08

• 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	0.43	19.63
5	INDAC	No	0.44	19.63
10	INDAC	No	0.44	19.63

• 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	0.41	6.25
5	INDAC	No	0.42	6.25
10	INDAC	No	0.42	6.25

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	4.42
5	DAC	No	2.41	4.39
10	DAC	No	2.41	4.39
1	DAC	Yes	9.49	29.47
5	DAC	Yes	9.40	29.51
10	DAC	Yes	9.39	29.51

• 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	1.57	5.51
5	DAC	No	1.57	5.51
10	DAC	No	1.57	5.51
1	DAC	Yes	4.04	5.70
5	DAC	Yes	4.02	5.70
10	DAC	Yes	4.00	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	2.42	3.59
5	DAC	No	2.42	3.59
10	DAC	No	2.41	3.59
1	DAC	Yes	9.51	28.36
5	DAC	Yes	9.40	28.26
10	DAC	Yes	9.30	28.36

• 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	5.37
5	DAC	No	2.41	5.37
10	DAC	No	2.40	5.37
1	DAC	Yes	10.59	41.14
5	DAC	Yes	10.49	41.19
10	DAC	Yes	10.48	41.20

• 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	5.93
5	DAC	No	2.41	5.93
10	DAC	No	2.40	5.93
1	DAC	Yes	10.85	43.88
5	DAC	Yes	10.73	43.99
10	DAC	Yes	10.71	44.00

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	3.01	1.27
5	DAC	No	3.00	1.27
10	DAC	No	2.99	1.27
1	DAC	Yes	10.09	31.50
5	DAC	Yes	10.09	31.50
10	DAC	Yes	10.00	31.50

• 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	1.65	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	4.07	5.74
10	DAC	Yes	4.06	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	2.59	1.01
5	DAC	No	2.58	1.01
10	DAC	No	2.58	1.01
1	DAC	Yes	10.13	30.46
5	DAC	Yes	10.01	30.46
10	DAC	Yes	10.00	30.46

• 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	1.64
5	DAC	No	2.98	1.64
10	DAC	No	2.97	1.64
1	DAC	Yes	11.47	50.07
5	DAC	Yes	11.33	50.08
10	DAC	Yes	11.30	50.08

• 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	3.02	1.81
5	DAC	No	2.99	1.81
10	DAC	No	2.98	1.81
1	DAC	Yes	11.82	51.69
5	DAC	Yes	11.65	51.68
10	DAC	Yes	11.67	51.68

GPMC NAND Flash Performance

r5f0-0:

• Flash type: PARALLEL NAND
• DMA : enabled

Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
1	6.61	19.87
5	6.56	19.92
10	6.52	19.92

a53 :

Data size(MiB)	Write speed(MiBps)	Read speed(MiBps)
1	9.94	22.10
5	9.83	22.11
10	9.74	22.11

CPSW Performance

For CPSW performance refer Ethernet Performance