[PATCH] Add support for Raspberry Pi 3B+(32bit)

[Peter Robinson]

On Tue, Apr 20, 2021 at 11:57 AM Toshifumi NISHINAGA
<tnishinaga.dev at gmail.com> wrote:
>
> Hello Peter.
>
> > As that config works
> > just fine on all variants of the RPi3 inc the B, B+, A+ and CM3
>
> Yes. It also boots on Raspberry Pi 3B+ using rpi_3_32b_defconfig,
> but only the network card doesn't work.
> Because the network cards used in the 3B and 3B+ are different.

The both the network cards are included in both configs, surely it
would be less confusing for users to detect the variant and load the
correct DT to ensure the network card does work, there's numerous
examples of this in U-Boot already

> This difference is hard to notice,
> so I want to add a new defconfig for Raspberry Pi 3B+.
>
>
> Regards,
> Toshifumi NISHINAGA
>
> 2021年4月20日(火) 19:28 Peter Robinson <pbrobinson at gmail.com>:
> >
> > On Tue, Apr 20, 2021 at 7:05 AM Toshifumi NISHINAGA
> > <tnishinaga.dev at gmail.com> wrote:
> > >
> > > Hello all.
> > >
> > > I will add rpi_3_32b_plus_defconfig to easy to build u-boot for
> > > Raspberry Pi 3B+(32bit).
> >
> > What does this provide over rpi_3_32b_defconfig? As that config works
> > just fine on all variants of the RPi3 inc the B, B+, A+ and CM3 I
> > don't see the point in confusing things with an unnecessary config.
> >
> > > Could you merge this patch?
> > >
> > > Thanks,
> > > Toshifumi NISHINAGA
> > >
> > >
> > > From 28d13f48761ab7c137a5fdf07c76a857967e3590 Mon Sep 17 00:00:00 2001
> > > From: Toshifumi NISHINAGA <tnishinaga.dev at gmail.com>
> > > Date: Thu, 15 Apr 2021 16:53:33 +0900
> > > Subject: [PATCH] Add support for Raspberry Pi 3B+(32bit)
> > > MIME-Version: 1.0
> > > Content-Type: text/plain; charset=UTF-8
> > > Content-Transfer-Encoding: 8bit
> > >
> > > It also boots on Raspberry Pi 3B+ using rpi_3_32b_defconfig,
> > > but the network card doesn't work.
> > >
> > > This defconfig is based on rpi_3_32b_defconfig.
> > >
> > > Signed-off-by: Toshifumi NISHINAGA <tnishinaga.dev at gmail.com>
> > > ---
> > >
> > > configs/rpi_3_32b_plus_defconfig | 46 ++++++++++++++++++++++++++++++++
> > > 1 file changed, 46 insertions(+)
> > > create mode 100644 configs/rpi_3_32b_plus_defconfig
> > >
> > > diff --git a/configs/rpi_3_32b_plus_defconfig b/configs/rpi_3_32b_plus_defconfig
> > > new file mode 100644
> > > index 0000000000..d147a46ae7
> > > --- /dev/null
> > > +++ b/configs/rpi_3_32b_plus_defconfig
> > > @@ -0,0 +1,46 @@
> > > +CONFIG_ARM=y
> > > +CONFIG_ARCH_CPU_INIT=y
> > > +CONFIG_ARCH_BCM283X=y
> > > +CONFIG_SYS_TEXT_BASE=0x00008000
> > > +CONFIG_TARGET_RPI_3_32B=y
> > > +CONFIG_SYS_MALLOC_F_LEN=0x2000
> > > +CONFIG_NR_DRAM_BANKS=1
> > > +CONFIG_ENV_SIZE=0x4000
> > > +CONFIG_DEFAULT_DEVICE_TREE="bcm2837-rpi-3-b-plus"
> > > +CONFIG_DISTRO_DEFAULTS=y
> > > +CONFIG_OF_BOARD_SETUP=y
> > > +CONFIG_USE_PREBOOT=y
> > > +# CONFIG_DISPLAY_CPUINFO is not set
> > > +# CONFIG_DISPLAY_BOARDINFO is not set
> > > +CONFIG_MISC_INIT_R=y
> > > +CONFIG_SYS_PROMPT="U-Boot> "
> > > +CONFIG_CMD_GPIO=y
> > > +CONFIG_CMD_MMC=y
> > > +CONFIG_CMD_USB=y
> > > +CONFIG_CMD_FS_UUID=y
> > > +CONFIG_OF_EMBED=y
> > > +CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
> > > +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> > > +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
> > > +CONFIG_DM_MMC=y
> > > +CONFIG_MMC_SDHCI=y
> > > +CONFIG_MMC_SDHCI_BCM2835=y
> > > +CONFIG_PHYLIB=y
> > > +CONFIG_DM_ETH=y
> > > +CONFIG_PINCTRL=y
> > > +# CONFIG_PINCTRL_GENERIC is not set
> > > +# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
> > > +CONFIG_USB=y
> > > +CONFIG_DM_USB=y
> > > +CONFIG_USB_DWC2=y
> > > +CONFIG_USB_KEYBOARD=y
> > > +CONFIG_USB_HOST_ETHER=y
> > > +CONFIG_USB_ETHER_LAN78XX=y
> > > +CONFIG_USB_ETHER_SMSC95XX=y
> > > +CONFIG_DM_VIDEO=y
> > > +# CONFIG_VIDEO_BPP8 is not set
> > > +# CONFIG_VIDEO_BPP16 is not set
> > > +CONFIG_SYS_WHITE_ON_BLACK=y
> > > +CONFIG_CONSOLE_SCROLL_LINES=10
> > > +CONFIG_PHYS_TO_BUS=y
> > > +CONFIG_OF_LIBFDT_OVERLAY=y
> > > --
> > > 2.24.3 (Apple Git-128)
>
>
>
> --
> Toshifumi NISHINAGA