Hi I think this command can be really useful.
On Wed, Mar 20, 2024 at 3:09 PM <mihai.s...@microchip.com> wrote: > > Hi Alex, > > -------------------------------------------------------- > > Override the ONFI timing mode at runtime. > > Signed-off-by: Alexander Dahl <a...@thorsis.com> > --- > > I used the same board sam9x75-curiosity to test mode 5 😊 > > I forced in nfc driver the mode 5: > + if (conf->timings.sdr.tRC_min < 20000) > > And I ran the nand torture on 16 MiB: > > => nand onfi 0 > => hsmc decode > > MCK rate: 270 MHz > > SMC_SETUP2: 0x00000007 > SMC_PULSE2: 0x22112211 > SMC_CYCLE2: 0x00220022 > SMC_MODE2: 0x001f0003 > NCS_RD: setup: 0 (0 ns), pulse: 34 (102 ns), hold: 0 (0 ns), cycle: 34 (102 > ns) > NRD: setup: 0 (0 ns), pulse: 17 (51 ns), hold: 17 (51 ns), cycle: 34 (102 > ns) > NCS_WR: setup: 0 (0 ns), pulse: 34 (102 ns), hold: 0 (0 ns), cycle: 34 (102 > ns) > NWE: setup: 7 (21 ns), pulse: 17 (51 ns), hold: 10 (30 ns), cycle: 34 (102 > ns) > Standard read applied > TDF optimization enabled > TDF cycles: 15 (45 ns) > Data Bus Width: 8-bit bus > NWAIT Mode: 0 > Write operation controlled by NWE signal > Read operation controlled by NRD signal > > => time nand torture 0x800000 0x1000000 > > NAND torture: device 0 offset 0x800000 size 0x1000000 (block size 0x40000) > Passed: 64, failed: 0 > > time: 30.152 seconds > > => nand onfi 5 > => hsmc decode > > MCK rate: 270 MHz > > SMC_SETUP2: 0x00000001 > SMC_PULSE2: 0x0b060804 > SMC_CYCLE2: 0x000b0008 > SMC_MODE2: 0x001f0003 > NCS_RD: setup: 0 (0 ns), pulse: 11 (33 ns), hold: 0 (0 ns), cycle: 11 (33 ns) > NRD: setup: 0 (0 ns), pulse: 6 (18 ns), hold: 5 (15 ns), cycle: 11 (33 ns) > NCS_WR: setup: 0 (0 ns), pulse: 8 (24 ns), hold: 0 (0 ns), cycle: 8 (24 ns) > NWE: setup: 1 (3 ns), pulse: 4 (12 ns), hold: 3 (9 ns), cycle: 8 (24 ns) > Standard read applied > TDF optimization enabled > TDF cycles: 15 (45 ns) > Data Bus Width: 8-bit bus > NWAIT Mode: 0 > Write operation controlled by NWE signal > Read operation controlled by NRD signal > > => time nand torture 0x800000 0x1000000 > > NAND torture: device 0 offset 0x800000 size 0x1000000 (block size 0x40000) > Passed: 64, failed: 0 > > time: 15.891 seconds > Let try to have more testing on more boards Michael > Best regards, > Mihai Sain -- Michael Nazzareno Trimarchi Co-Founder & Chief Executive Officer M. +39 347 913 2170 mich...@amarulasolutions.com __________________________________ Amarula Solutions BV Joop Geesinkweg 125, 1114 AB, Amsterdam, NL T. +31 (0)85 111 9172 i...@amarulasolutions.com www.amarulasolutions.com
