[U-Boot] [PATCH 4/4] Update defconfig for minized.

Michal Simek
2019-04-27T13:13:34Z

pá 26. 4. 2019 v 7:11 odesílatel Philip Balister <philip@balister.org>
napsal:

> On 04/25/2019 05:33 PM, Michal Simek wrote:
> > On 17. 04. 19 19:46, Philip Balister wrote:
> >> Signed-off-by: Philip Balister <philip@opensdr.com>
> >> ---
> >> configs/zynq_minized_defconfig | 16 +++++-----------
> >> 1 file changed, 5 insertions(+), 11 deletions(-)
> >>
> >> diff --git a/configs/zynq_minized_defconfig
> b/configs/zynq_minized_defconfig
> >> index d61659f785..6c56b9b9b9 100644
> >> --- a/configs/zynq_minized_defconfig
> >> +++ b/configs/zynq_minized_defconfig
> >> @@ -1,4 +1,5 @@
> >> CONFIG_ARM=y
> >> +CONFIG_SYS_CONFIG_NAME="zynq_minized"
> >
> > this is here because of 3/4
>
> Yes. Should we be looking at cleaning up the default zynq environment?
>

yes.

>
> >
> >> CONFIG_ARCH_ZYNQ=y
> >> CONFIG_SYS_TEXT_BASE=0x4000000
> >> CONFIG_SPL=y
> >> @@ -12,9 +13,9 @@ CONFIG_FIT_SIGNATURE=y
> >> CONFIG_FIT_VERBOSE=y
> >> CONFIG_SPL_STACK_R=y
> >> CONFIG_SPL_OS_BOOT=y
> >> +CONFIG_SPL_SPI_LOAD=y
> >> CONFIG_SYS_PROMPT="Zynq> "
> >> -CONFIG_CMD_THOR_DOWNLOAD=y
> >> -CONFIG_CMD_DFU=y
> >> +# CONFIG_CMD_ELF is not set
> >
> > What's the reason?
>
> I'm not a DFU expert. The time I saw it used, the board needed to be a
> USB device. The minized only supports USB host. The micro usb connectors
> are for serial/jtag and an extra power supply.
>

ok. Then dfu can be removed. I was more curious about disabling CMD_ELF
then dfu.

>
> As I recall DFU has a maximum payload size that is smaller then the
> available emmc. This can be really confusing to uncover.
>
> >
> >> # CONFIG_CMD_FLASH is not set
> >> CONFIG_CMD_FPGA_LOADBP=y
> >> CONFIG_CMD_FPGA_LOADFS=y
> >> @@ -25,15 +26,12 @@ CONFIG_CMD_MMC=y
> >> CONFIG_CMD_SF=y
> >> CONFIG_CMD_USB=y
> >> # CONFIG_CMD_SETEXPR is not set
> >> -CONFIG_CMD_TFTPPUT=y
> >> CONFIG_CMD_CACHE=y
> >> CONFIG_CMD_EXT4_WRITE=y
> >> CONFIG_DEFAULT_DEVICE_TREE="zynq-minized"
> >> CONFIG_ENV_IS_IN_SPI_FLASH=y
> >> -CONFIG_NET_RANDOM_ETHADDR=y
> >> +# CONFIG_NET is not set
> >
> > If there is usb host you maybe need this for usb to ethernet convertors.
> >
>
> There is USB host. Do many people use usb ethernet convertors with u-boot?
>

if board has no ethernet port then ethernet convertors are the way to go.
I use that a lot with ultra96.

>
> >> CONFIG_SPL_DM_SEQ_ALIAS=y
> >> -CONFIG_DFU_MMC=y
> >> -CONFIG_DFU_RAM=y
> >> CONFIG_FPGA_XILINX=y
> >> CONFIG_FPGA_ZYNQPL=y
> >> CONFIG_DM_GPIO=y
> >> @@ -44,11 +42,6 @@ CONFIG_SF_DEFAULT_SPEED=30000000
> >> CONFIG_SPI_FLASH_SPANSION=y
> >> CONFIG_SPI_FLASH_STMICRO=y
> >> CONFIG_SPI_FLASH_WINBOND=y
> >> -CONFIG_PHY_MARVELL=y
> >> -CONFIG_PHY_REALTEK=y
> >> -CONFIG_PHY_XILINX=y
> >> -CONFIG_MII=y
> >> -CONFIG_ZYNQ_GEM=y
> >
> > if there is no physical port we can remove this.
> >
>
> OK
>
> >> CONFIG_DEBUG_UART_ZYNQ=y
> >> CONFIG_ZYNQ_SERIAL=y
> >> CONFIG_ZYNQ_QSPI=y
> >> @@ -63,3 +56,4 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x0300
> >> CONFIG_CI_UDC=y
> >> CONFIG_USB_GADGET_DOWNLOAD=y
> >> CONFIG_USB_FUNCTION_THOR=y
> >> +CONFIG_REGEX=y
> >>
> >
> > Don't have this board to say what it is reasonable. I see some usbs on
> > pictures that's why maybe that DFU stuff can stay there too.
> >
> > Please put it to description in v2.
> >
>

Thanks,
Michal

--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs