On Thu, 2019-03-28 at 16:58 +0000, Igor Opaniuk wrote: > Hi Marcel, > > The actual line which does have impact is `CONFIG_DFU_MMC=y`.
Vybrid is using raw NAND and not eMMC. > Not sure I understand the reason of adding "# ... is not set" lines > in > this defconfig. Could you please explain? That just explicitly disables stuff. > Regards, > Igor > > On Mon, Mar 25, 2019 at 6:30 PM Marcel Ziswiler <mar...@ziswiler.com> > wrote: > > From: Marcel Ziswiler <marcel.ziswi...@toradex.com> > > > > Disable more obscure options to save another 26 KB That's the short explanation. The long one involves understanding that the Vybrid currently runs U- Boot in its SRAM (rather than DDR) which is limited in size. > > in preparation of > > the upcoming driver model migration. > > > > Signed-off-by: Marcel Ziswiler <marcel.ziswi...@toradex.com> > > > > --- > > > > Changes in v2: None > > > > configs/colibri_vf_defconfig | 10 +++++++++- > > 1 file changed, 9 insertions(+), 1 deletion(-) > > > > diff --git a/configs/colibri_vf_defconfig > > b/configs/colibri_vf_defconfig > > index 8188582ed9..706d7ca634 100644 > > --- a/configs/colibri_vf_defconfig > > +++ b/configs/colibri_vf_defconfig > > @@ -17,11 +17,17 @@ CONFIG_BOARD_EARLY_INIT_F=y > > CONFIG_HUSH_PARSER=y > > # CONFIG_CMDLINE_EDITING is not set > > # CONFIG_AUTO_COMPLETE is not set > > +# CONFIG_SYS_LONGHELP is not set > > CONFIG_SYS_PROMPT="Colibri VFxx # " > > +# CONFIG_CMD_BOOTD is not set > > +# CONFIG_CMD_BOOTM is not set > > CONFIG_CMD_BOOTZ=y > > +# CONFIG_CMD_ELF is not set > > +# CONFIG_CMD_IMI is not set > > CONFIG_CMD_ASKENV=y > > CONFIG_CMD_MEMTEST=y > > CONFIG_CMD_DFU=y > > +# CONFIG_CMD_FLASH is not set > > CONFIG_CMD_FUSE=y > > CONFIG_CMD_GPIO=y > > # CONFIG_CMD_LOADB is not set > > @@ -46,10 +52,10 @@ CONFIG_DEFAULT_DEVICE_TREE="vf610-colibri" > > CONFIG_ENV_IS_IN_NAND=y > > CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y > > CONFIG_DM=y > > -CONFIG_DFU_MMC=y > > CONFIG_DFU_NAND=y > > CONFIG_DM_GPIO=y > > CONFIG_VYBRID_GPIO=y > > +# CONFIG_MMC_HW_PARTITIONING is not set > > CONFIG_FSL_ESDHC=y > > CONFIG_NAND_VF610_NFC=y > > CONFIG_SYS_NAND_VF610_NFC_60_ECC_BYTES=y > > @@ -57,6 +63,8 @@ CONFIG_MTD_UBI_FASTMAP=y > > CONFIG_PHYLIB=y > > CONFIG_PHY_MICREL=y > > CONFIG_MII=y > > +# CONFIG_SPL_SERIAL_PRESENT is not set > > +# CONFIG_TPL_SERIAL_PRESENT is not set > > CONFIG_DM_SERIAL=y > > CONFIG_FSL_LPUART=y > > CONFIG_USB=y > > -- > > 2.20.1 > > > > _______________________________________________ > > U-Boot mailing list > > U-Boot@lists.denx.de > > https://lists.denx.de/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot