[PATCH 3/4] arm: mvebu: clearfog: Add defconfig for SPI booting

[Martin Rowe]

On Sun, 5 Mar 2023 at 12:29, Pali Rohár <pali at kernel.org> wrote:

> On Sunday 05 March 2023 21:30:59 Martin Rowe wrote:
> > This new clearfog_spi_defconfig file is a copy of existing
> > clearfog_defconfig file modified to instruct build system to generate
> > final kwbimage for SPI booting and to store the environment in SPI.
> >
> > Signed-off-by: Martin Rowe <martin.p.rowe at gmail.com>
> > ---
> >  configs/{clearfog_sata_defconfig => clearfog_spi_defconfig} | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> >  copy configs/{clearfog_sata_defconfig => clearfog_spi_defconfig} (96%)
> >
> > diff --git a/configs/clearfog_sata_defconfig
> b/configs/clearfog_spi_defconfig
> > similarity index 96%
> > copy from configs/clearfog_sata_defconfig
> > copy to configs/clearfog_spi_defconfig
> > index b11d8746b0..d6695f31e6 100644
> > --- a/configs/clearfog_sata_defconfig
> > +++ b/configs/clearfog_spi_defconfig
> > @@ -10,7 +10,7 @@ CONFIG_NR_DRAM_BANKS=2
> >  CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
> >  CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xff0000
> >  CONFIG_TARGET_CLEARFOG=y
> > -CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA=y
> > +CONFIG_ENV_SECT_SIZE=0x10000
> >  CONFIG_DEFAULT_DEVICE_TREE="armada-388-clearfog"
> >  CONFIG_SPL_TEXT_BASE=0x40000030
> >  CONFIG_SPL_MMC=y
> > @@ -19,6 +19,7 @@ CONFIG_SPL_STACK=0x4002c000
> >  CONFIG_SPL=y
> >  CONFIG_DEBUG_UART_BASE=0xf1012000
> >  CONFIG_DEBUG_UART_CLOCK=250000000
> > +CONFIG_SPL_LIBDISK_SUPPORT=y
>
> I think you do not need libdisk support in SPL which loads main u-boot
> from SPI.
>

Makes sense, I'll remove


> >  CONFIG_SYS_LOAD_ADDR=0x800000
> >  CONFIG_DEBUG_UART=y
> >  CONFIG_AHCI=y
> > @@ -48,6 +49,7 @@ CONFIG_CMD_USB=y
> >  CONFIG_CMD_TFTPPUT=y
> >  CONFIG_CMD_CACHE=y
> >  CONFIG_CMD_TIME=y
> > +CONFIG_MVEBU_SATA_BOOT=y
>
> Should not be default bubt location SPI for SPI booting?
>

Yes, I'll fix

>  CONFIG_ENV_OVERWRITE=y
> >  CONFIG_ENV_MIN_ENTRIES=128
> >  CONFIG_ARP_TIMEOUT=200
> > --
> > 2.39.2
> >
>