On Tue, Jan 2, 2018 at 4:31 PM, Stefan Mavrodiev <stefan.mavrod...@gmail.com> wrote: > On 12/26/2017 11:47 AM, Jagan Teki wrote: >> >> On Fri, Dec 22, 2017 at 3:30 PM, Stefan Mavrodiev <ste...@olimex.com> >> wrote: >>> >>> Driver testing is done with A20-OLinuXino-Lime2. Testing >>> requirements are: >>> - Exposing spi0 alternative pins in the dts file >>> - Add alias node, enabling driver probing >>> - Enable spi flash related options in the defconfig file >>> >>> The testing log is: >>> U-Boot SPL 2018.01-rc2-00023-gfa13cb3-dirty (Dec 22 2017 - 11:39:48) >>> DRAM: 1024 MiB >>> CPU: 912000000Hz, AXI/AHB/APB: 3/2/2 >>> Trying to boot from sunxi SPI >>> >>> >>> U-Boot 2018.01-rc2-00023-gfa13cb3-dirty (Dec 22 2017 - 11:39:48 +0200) >>> Allwinner Technology >>> >>> CPU: Allwinner A20 (SUN7I) >>> Model: Olimex A20-OLinuXino-LIME2 >> >> Lime2 doen't have in-built spi-nor is it? > > We have some prototypes with this option.
I've Rev.6 does it have spi-nor? >> >> >>> I2C: ready >>> DRAM: 1 GiB >>> MMC: SUNXI SD/MMC: 0 >>> MMC: no card present >>> mmc_init: -123, time 1 >>> *** Warning - MMC init failed, using default environment >> >> you lost the env? since it's spi-nor better to use flash env. > > What's the point since this is only test case? this can be an issue if we boot the system from spi-nor, where we can get saved env. >> >> >>> In: serial >>> Out: serial >>> Err: serial >>> Allwinner mUSB OTG (Peripheral) >>> SCSI: SATA link 0 timeout. >>> AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode >>> flags: ncq stag pm led clo only pmp pio slum part ccc apst >>> Net: No ethernet found. >>> starting USB... >>> USB0: USB EHCI 1.00 >>> USB1: USB OHCI 1.0 >>> USB2: USB EHCI 1.00 >>> USB3: USB OHCI 1.0 >>> scanning bus 0 for devices... 1 USB Device(s) found >>> scanning bus 2 for devices... 1 USB Device(s) found >>> scanning usb for storage devices... 0 Storage Device(s) found >>> Hit any key to stop autoboot: 0 >>> => sspi >>> >>> => sf probe >>> SF: Detected w25q128bv with page size 256 Bytes, erase size 4 KiB, >>> total 16 MiB >> >> try to use erase/write and read commands to verify > > # Erase one sector > => sf erase 0x1000 0x100 > SF: 256 bytes @ 0x1000 Erased: ERROR > => sf erase 0x1000 0x1000 > SF: 4096 bytes @ 0x1000 Erased: OK > > # Get some random data > => md.b 0x50000000 0x100 > 50000000: d6 4d d0 7e 93 d8 0f 48 1b ef 7f 7e be 4e a8 5d .M.~...H...~.N.] > 50000010: fd 9f e5 7f 2f 7b 5b 19 ed de d8 58 99 7a 24 da ..../{[....X.z$. > 50000020: ef dd 9c 45 d7 97 ab 4f e7 fb ee 61 bc de 6a 1a ...E...O...a..j. > 50000030: 9a 9f f4 3a be 4b 2f f3 ce 77 87 7e 07 23 af ff ...:.K/..w.~.#.. > 50000040: e5 e5 c0 fa 65 e2 78 9b 16 38 42 52 e5 6c 52 0d ....e.x..8BR.lR. > 50000050: f5 ff da 94 7f 98 96 d7 f0 9d 66 ae 9b b9 a2 cd ..........f..... > 50000060: 0b dd f1 c9 1d 3b fe 5b cf ef d6 ce 8b c5 fd 56 .....;.[.......V > 50000070: e2 52 eb 78 d4 f1 bf 57 56 6a 57 58 52 f1 0e 9d .R.x...WVjWXR... > 50000080: df be f8 19 bf cf d7 ac 4b 3e 86 21 3f c3 fe 3e ........K>.!?..> > 50000090: ea 27 52 ca 1f 79 bd 7b ef bf 96 c9 9d f6 81 d3 .'R..y.{........ > 500000a0: cc 2e 8b c8 34 7f c5 2f 29 19 a8 dc 54 7a 07 1d ....4../)...Tz.. > 500000b0: f4 e6 db ed 38 03 59 bb 31 ee b3 dd 5c e6 be 58 ....8.Y.1...\..X > 500000c0: a6 7c 87 61 84 47 e0 b1 a1 fc 6e d3 d5 93 bf 8a .|.a.G....n..... > 500000d0: 5d a3 be 4b cf 07 1d 92 ff 36 f9 46 fb 5a cb 8f ]..K.....6.F.Z.. > 500000e0: f9 27 7a b8 7b 07 2e 22 a1 ee 56 bc a7 de 57 6a .'z.{.."..V...Wj > 500000f0: da d4 7d 7f ee db 7a e2 bc 5c 44 64 b7 fc ea 3e ..}...z..\Dd... > > # Write one page to spi-nor > => sf write 0x50000000 0x1000 0x100 > device 0 offset 0x1000, size 0x100 > SF: 256 bytes @ 0x1000 Written: OK > > # Readback data > => sf read 0x51000000 0x1000 0x100 > device 0 offset 0x1000, size 0x100 > SF: 256 bytes @ 0x1000 Read: OK > > # Compare data > => cmp.b 0x50000000 0x51000000 0x100 > Total of 256 byte(s) were the same > >> >>> => sf test 0 100000 >>> SPI flash test: >>> 0 erase: 11407 ticks, 89 KiB/s 0.712 Mbps >>> 1 check: 8881 ticks, 115 KiB/s 0.920 Mbps >>> 2 write: 10824 ticks, 94 KiB/s 0.752 Mbps >>> 3 read: 8872 ticks, 115 KiB/s 0.920 Mbps >>> Test passed >>> 0 erase: 11407 ticks, 89 KiB/s 0.712 Mbps >>> 1 check: 8881 ticks, 115 KiB/s 0.920 Mbps >>> 2 write: 10824 ticks, 94 KiB/s 0.752 Mbps >>> 3 read: 8872 ticks, 115 KiB/s 0.920 Mbps >>> => >>> >>> Signed-off-by: Stefan Mavrodiev <ste...@olimex.com> >>> --- >>> arch/arm/dts/sun7i-a20-olinuxino-lime2.dts | 21 +++++++++++++++++++++ >>> configs/A20-OLinuXino-Lime2_defconfig | 8 ++++++++ >>> 2 files changed, 29 insertions(+) >>> >>> diff --git a/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts >>> b/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts >>> index d5c796c..3c708da 100644 >>> --- a/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts >>> +++ b/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts >>> @@ -54,6 +54,7 @@ >>> >>> aliases { >>> serial0 = &uart0; >>> + spi0 = &spi0; >>> }; >>> >>> chosen { >>> @@ -215,6 +216,20 @@ >>> allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; >>> }; >>> >>> + spi0_pins_b: spi0@1 { >>> + allwinner,pins = "PC0", "PC1", "PC2"; >>> + allwinner,function = "spi0"; >>> + allwinner,drive = <SUN4I_PINCTRL_10_MA>; >>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; >>> + }; >>> + >>> + spi0_cs0_pins_b: spi0_cs0@1 { >>> + allwinner,pins = "PC23"; >>> + allwinner,function = "spi0"; >>> + allwinner,drive = <SUN4I_PINCTRL_10_MA>; >>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; >>> + }; >>> + >>> usb0_id_detect_pin: usb0_id_detect_pin@0 { >>> allwinner,pins = "PH4"; >>> allwinner,function = "gpio_in"; >>> @@ -257,6 +272,12 @@ >>> status = "okay"; >>> }; >>> >>> +&spi0 { >>> + pinctrl-names = "default"; >>> + pinctrl-0 = <&spi0_pins_b>, <&spi0_cs0_pins_b>; >>> + status = "okay"; >>> +}; >>> + >>> &uart0 { >>> pinctrl-names = "default"; >>> pinctrl-0 = <&uart0_pins_a>; >>> diff --git a/configs/A20-OLinuXino-Lime2_defconfig >>> b/configs/A20-OLinuXino-Lime2_defconfig >>> index 1edc844..c499e3d 100644 >>> --- a/configs/A20-OLinuXino-Lime2_defconfig >>> +++ b/configs/A20-OLinuXino-Lime2_defconfig >>> @@ -30,3 +30,11 @@ CONFIG_SCSI=y >>> CONFIG_USB_EHCI_HCD=y >>> CONFIG_USB_MUSB_GADGET=y >>> CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y >>> +CONFIG_CMD_SF=y >>> +CONFIG_CMD_SF_TEST=y >> >> Ok, but not useful to include in config's >> >>> +CONFIG_CMD_SPI=y drop this. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot