[U-Boot-Board-Maintainers] Fwd: Raspberry pi 4 - u-boot - genet / scb
Sascha Dewald
sascha.dewald at gmail.com
Tue Nov 19 18:02:05 UTC 2019
Hello Heinrich,
currently u-boot does not recognize the network interface for the raspberry
pi 4.
So i cannot get a ip-address, and so on...
Currently only the raspberry pi 4 native bootloader can boot from tftp.
Regards,
Sascha
Am Di., 19. Nov. 2019 um 12:23 Uhr schrieb Heinrich Schuchardt <
xypron.glpk at gmx.de>:
>
>
> On 11/19/19 11:05 AM, Sascha Dewald wrote:
> > Hi Matthias,
> >
> > yes, i network boot with the beta firmware, since a while.
> >
> > Short Steps:
> > * take latest bootloader from ( github.com/raspberrypi/firmware/boot/
> > <http://github.com/raspberrypi/firmware/boot/> )
> >
> > * patched the beta pieeprom & vl805 with the recovery.bin and
> > bootconf.txt - ( github.com/raspberrypi/rpi-eeprom/boot/
> > <http://github.com/raspberrypi/rpi-eeprom/boot/> )
> >
> > * in bootconf.txt inside pieeprom i used BOOT_ORDER=0x12 - so that
> > network boot was at first. (
> >
> https://github.com/raspberrypi/rpi-eeprom/blob/master/firmware/raspberry_pi4_network_boot_beta.md
> > )
> >
> >
> > Yesterday i figured out, that it was possible to embed the initramfs
> > into the kernel. Today i will try this, because my distribution has NFS
> > as module for the root filesystem.
> > Would be nice if the rpi4 would accept the ramfsfile from the config.txt
> > to load the initrd from tftp .. ;-)
>
> How about using iSCSI instead of NFS. You should be able to boot via
> U-Boot, iPXE, GRUB. See doc/uefi/iscsi.rst or
> https://www.xypron.de/u-boot/uefi/iscsi.html .
>
> Then update-grub will take care of keeping your kernel and initramfs in
> sync.
>
> Best regards
>
> Heinrich
>
> >
> > i tried to add some more nic-id's inside broadcom.c, but with no
> > success: (
> > https://github.com/sd-hd/u-boot/blob/rpi4/drivers/net/phy/broadcom.c )
> >
> > The 64bit armstub with network enabled inside the assembler, seems to
> > have no affect inside config.txt. (
> > https://github.com/raspberrypi/tools/blob/master/armstubs/armstub8.S )
> >
> > My experimental u-boot devicetree prints this below, but i don't know
> > how to enable the devices under the "scb - simple bus"...
> >
> > Maybe i can help testing for you ?
> >
> > U-Boot> dm tree
> > Class Index Probed Driver Name
> > -----------------------------------------------------------
> > root 0 [ + ] root_driver root_driver
> > simple_bus 0 [ + ] generic_simple_bus |-- soc
> > pinctrl 0 [ + ] bcm283x_pinctrl | |-- gpio at 7e200000
> > pinconfig 0 [ ] pinconfig | | |-- dpi_gpio0
> > pinconfig 1 [ ] pinconfig | | |-- emmc_gpio22
> > pinconfig 2 [ ] pinconfig | | |-- emmc_gpio34
> > pinconfig 3 [ ] pinconfig | | |-- emmc_gpio48
> > pinconfig 4 [ ] pinconfig | | |-- gpclk0_gpio4
> > pinconfig 5 [ ] pinconfig | | |-- gpclk1_gpio5
> > pinconfig 6 [ ] pinconfig | | |-- gpclk1_gpio42
> > pinconfig 7 [ ] pinconfig | | |-- gpclk1_gpio44
> > pinconfig 8 [ ] pinconfig | | |-- gpclk2_gpio6
> > pinconfig 9 [ ] pinconfig | | |-- gpclk2_gpio43
> > pinconfig 10 [ ] pinconfig | | |-- i2c0_gpio0
> > pinconfig 11 [ ] pinconfig | | |-- i2c0_gpio28
> > pinconfig 12 [ ] pinconfig | | |-- i2c0_gpio44
> > pinconfig 13 [ ] pinconfig | | |-- i2c1_gpio2
> > pinconfig 14 [ ] pinconfig | | |-- i2c1_gpio44
> > pinconfig 15 [ ] pinconfig | | |-- jtag_gpio22
> > pinconfig 16 [ ] pinconfig | | |-- pcm_gpio18
> > pinconfig 17 [ ] pinconfig | | |-- pcm_gpio28
> > pinconfig 18 [ ] pinconfig | | |-- pwm0_gpio12
> > pinconfig 19 [ ] pinconfig | | |-- pwm0_gpio18
> > pinconfig 20 [ ] pinconfig | | |-- pwm0_gpio40
> > pinconfig 21 [ ] pinconfig | | |-- pwm1_gpio13
> > pinconfig 22 [ ] pinconfig | | |-- pwm1_gpio19
> > pinconfig 23 [ ] pinconfig | | |-- pwm1_gpio41
> > pinconfig 24 [ ] pinconfig | | |-- pwm1_gpio45
> > pinconfig 25 [ ] pinconfig | | |-- sdhost_gpio48
> > pinconfig 26 [ ] pinconfig | | |-- spi0_gpio7
> > pinconfig 27 [ ] pinconfig | | |-- spi0_gpio35
> > pinconfig 28 [ ] pinconfig | | |-- spi1_gpio16
> > pinconfig 29 [ ] pinconfig | | |-- spi2_gpio40
> > pinconfig 30 [ ] pinconfig | | |-- uart0_gpio14
> > pinconfig 31 [ ] pinconfig | | |--
> > uart0_ctsrts_gpio16
> > pinconfig 32 [ ] pinconfig | | |--
> > uart0_ctsrts_gpio30
> > pinconfig 33 [ ] pinconfig | | |-- uart0_gpio32
> > pinconfig 34 [ ] pinconfig | | |-- uart0_gpio36
> > pinconfig 35 [ ] pinconfig | | |--
> > uart0_ctsrts_gpio38
> > pinconfig 36 [ ] pinconfig | | |-- uart1_gpio14
> > pinconfig 37 [ ] pinconfig | | |--
> > uart1_ctsrts_gpio16
> > pinconfig 38 [ ] pinconfig | | |-- uart1_gpio32
> > pinconfig 39 [ ] pinconfig | | |--
> > uart1_ctsrts_gpio30
> > pinconfig 40 [ ] pinconfig | | |-- uart1_gpio40
> > pinconfig 41 [ ] pinconfig | | |--
> > uart1_ctsrts_gpio42
> > pinconfig 42 [ ] pinconfig | | |-- gpclk0_gpio49
> > pinconfig 43 [ ] pinconfig | | |-- gpclk1_gpio50
> > pinconfig 44 [ ] pinconfig | | |-- gpclk2_gpio51
> > pinconfig 45 [ ] pinconfig | | |-- i2c0_gpio46
> > pinconfig 46 [ ] pinconfig | | |-- i2c1_gpio46
> > pinconfig 47 [ ] pinconfig | | |-- i2c3_gpio2
> > pinconfig 48 [ ] pinconfig | | |-- i2c3_gpio4
> > pinconfig 49 [ ] pinconfig | | |-- i2c4_gpio6
> > pinconfig 50 [ ] pinconfig | | |-- i2c4_gpio8
> > pinconfig 51 [ ] pinconfig | | |-- i2c5_gpio10
> > pinconfig 52 [ ] pinconfig | | |-- i2c5_gpio12
> > pinconfig 53 [ ] pinconfig | | |-- i2c6_gpio0
> > pinconfig 54 [ ] pinconfig | | |-- i2c6_gpio22
> > pinconfig 55 [ ] pinconfig | | |--
> i2c_slave_gpio8
> > pinconfig 56 [ ] pinconfig | | |-- jtag_gpio48
> > pinconfig 57 [ ] pinconfig | | |-- mii_gpio28
> > pinconfig 58 [ ] pinconfig | | |-- mii_gpio36
> > pinconfig 59 [ ] pinconfig | | |-- pcm_gpio50
> > pinconfig 60 [ ] pinconfig | | |-- pwm0_gpio52
> > pinconfig 61 [ ] pinconfig | | |-- pwm1_gpio53
> > pinconfig 62 [ ] pinconfig | | |-- rgmii_gpio35
> > pinconfig 63 [ ] pinconfig | | |--
> rgmii_irq_gpio34
> > pinconfig 64 [ ] pinconfig | | |--
> rgmii_irq_gpio39
> > pinconfig 65 [ ] pinconfig | | |--
> > rgmii_mdio_gpio28
> > pinconfig 66 [ ] pinconfig | | |--
> > rgmii_mdio_gpio37
> > pinconfig 67 [ ] pinconfig | | |-- spi0_gpio46
> > pinconfig 68 [ ] pinconfig | | |-- spi2_gpio46
> > pinconfig 69 [ ] pinconfig | | |-- spi3_gpio0
> > pinconfig 70 [ ] pinconfig | | |-- spi4_gpio4
> > pinconfig 71 [ ] pinconfig | | |-- spi5_gpio12
> > pinconfig 72 [ ] pinconfig | | |-- spi6_gpio18
> > pinconfig 73 [ ] pinconfig | | |-- uart2_gpio0
> > pinconfig 74 [ ] pinconfig | | |--
> > uart2_ctsrts_gpio2
> > pinconfig 75 [ ] pinconfig | | |-- uart3_gpio4
> > pinconfig 76 [ ] pinconfig | | |--
> > uart3_ctsrts_gpio6
> > pinconfig 77 [ ] pinconfig | | |-- uart4_gpio8
> > pinconfig 78 [ ] pinconfig | | |--
> > uart4_ctsrts_gpio10
> > pinconfig 79 [ ] pinconfig | | |-- uart5_gpio12
> > pinconfig 80 [ ] pinconfig | | |--
> > uart5_ctsrts_gpio14
> > pinconfig 81 [ ] pinconfig | | |--
> dpi_18bit_gpio0
> > pinconfig 82 [ ] pinconfig | | |-- gpioout
> > pinconfig 83 [ ] pinconfig | | |-- alt0
> > pinconfig 84 [ ] pinconfig | | |-- spi0_pins
> > pinconfig 85 [ ] pinconfig | | |-- spi0_cs_pins
> > pinconfig 86 [ ] pinconfig | | |-- spi3_pins
> > pinconfig 87 [ ] pinconfig | | |-- spi3_cs_pins
> > pinconfig 88 [ ] pinconfig | | |-- spi4_pins
> > pinconfig 89 [ ] pinconfig | | |-- spi4_cs_pins
> > pinconfig 90 [ ] pinconfig | | |-- spi5_pins
> > pinconfig 91 [ ] pinconfig | | |-- spi5_cs_pins
> > pinconfig 92 [ ] pinconfig | | |-- spi6_pins
> > pinconfig 93 [ ] pinconfig | | |-- spi6_cs_pins
> > pinconfig 94 [ ] pinconfig | | |-- i2c0
> > pinconfig 95 [ ] pinconfig | | |-- i2c1
> > pinconfig 96 [ ] pinconfig | | |-- i2c3
> > pinconfig 97 [ ] pinconfig | | |-- i2c4
> > pinconfig 98 [ ] pinconfig | | |-- i2c5
> > pinconfig 99 [ ] pinconfig | | |-- i2c6
> > pinconfig 100 [ ] pinconfig | | |-- i2s
> > pinconfig 101 [ + ] pinconfig | | |-- sdio_pins
> > pinconfig 102 [ ] pinconfig | | |-- bt_pins
> > pinconfig 103 [ ] pinconfig | | |-- uart0_pins
> > pinconfig 104 [ + ] pinconfig | | |-- uart1_pins
> > pinconfig 105 [ ] pinconfig | | |-- uart2_pins
> > pinconfig 106 [ ] pinconfig | | |-- uart3_pins
> > pinconfig 107 [ ] pinconfig | | |-- uart4_pins
> > pinconfig 108 [ ] pinconfig | | |-- uart5_pins
> > pinconfig 109 [ ] pinconfig | | |-- audio_pins
> > gpio 0 [ ] gpio_bcm2835 | | `-- gpio_bcm2835
> > serial 0 [ ] bcm283x_pl011 | |-- serial at 7e201000
> > serial 1 [ + ] serial_bcm283x_mu | |-- serial at 7e215040
> > mmc 0 [ + ] sdhci-bcm2835 | |-- emmc2 at 7e340000
> > blk 0 [ + ] mmc_blk | | `--
> > emmc2 at 7e340000.blk
> > mmc 1 [ + ] sdhci-bcm2835 | |-- mmcnr at 7e300000
> > blk 1 [ ] mmc_blk | | `--
> > mmcnr at 7e300000.blk
> > video 0 [ + ] bcm2835_video | `-- fb
> > vidconsole 0 [ + ] vidconsole0 | `--
> fb.vidconsole0
> > simple_bus 1 [ ] generic_simple_bus |-- clocks
> > clk 0 [ ] fixed_rate_clock | |-- clock at 3
> > clk 1 [ ] fixed_rate_clock | `-- clock at 4
> > simple_bus 2 [ ] generic_simple_bus |-- v3dbus
> > simple_bus 3 [ ] generic_simple_bus |-- scb
> > clk 2 [ ] fixed_rate_clock |-- clock at 3
> > clk 3 [ ] fixed_rate_clock `-- clock at 4
> > U-Boot>
> > PM_RSTS: 0x00001000
> > RPi: BOOTLOADER release VERSION:b6a7593d Nov 18 2019 11:06:57 BOOTMODE:
> > 0x00000006 part: 0 BUILD_TIMESTAMP=1574075215 0xe56706c5 0x00c03111
> >
> >
> > Regards,
> > Sascha
> >
> >
> >
> > Am Mo., 18. Nov. 2019 um 18:14 Uhr schrieb Matthias Brugger
> > <mbrugger at suse.com <mailto:mbrugger at suse.com>>:
> >
> > HI Sascha,
> >
> > On 18/11/2019 10:24, Sascha Dewald wrote:
> > > Hi Matthias,
> > >
> > > sorry for mention you directly.
> > >
> > > I successfully boot the raspberry pi 4 over network, but have
> > problems to
> > > load the initrd.img over tftp.
> > >
> >
> > You do that through the PXE boot from the FW, right?
> >
> > > Do you know where i can get help, to enable scb & genet, so that
> > u-boot
> > > detect the network interface ?
> > >
> >
> > I know that there is someone working on the driver and we should
> > expect a first
> > working version before end of the year. I was just checking on that
> > today :)
> >
> > Regards,
> > Matthias
> >
> >
> > _______________________________________________
> > U-Boot-Board-Maintainers mailing list
> > U-Boot-Board-Maintainers at lists.denx.de
> > https://lists.denx.de/listinfo/u-boot-board-maintainers
> >
>
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