Hi, On Wed, Mar 24, 2021 at 11:04:17AM +0100, Kory Maincent wrote: > Add the extension_board_scan specific function to scan the information > of the EEPROM on one-wire and fill the extension struct. > Add the Kconfig symbol to enable the needs to detect DIPs. > > Signed-off-by: Kory Maincent <kory.mainc...@bootlin.com> > --- > > Need the following patches series to fix a one-wire gpio issue. > https://lists.denx.de/pipermail/u-boot/2021-February/440073.html > > Change since v1: > - Replace TARGET_CHIP options by CHIP_DIP_SCAN > > Change since v2: > - Fix typo > - Place the Kconfig symbol in that patch > > arch/arm/mach-sunxi/Kconfig | 9 ++++ > board/sunxi/Makefile | 1 + > board/sunxi/chip.c | 104 ++++++++++++++++++++++++++++++++++++ > 3 files changed, 114 insertions(+) > create mode 100644 board/sunxi/chip.c > > diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig > index 49ef217f08..2b6ba873ff 100644 > --- a/arch/arm/mach-sunxi/Kconfig > +++ b/arch/arm/mach-sunxi/Kconfig > @@ -1017,3 +1017,12 @@ config PINEPHONE_DT_SELECTION > correct PinePhone hardware revision during boot. > > endif > + > +config CHIP_DIP_SCAN > + bool "Enable DIPs detection for CHIP board" > + select SUPPORT_EXTENSION_SCAN > + select W1 > + select W1_GPIO > + select W1_EEPROM > + select W1_EEPROM_DS24XXX > + imply CMD_EXTENSION > diff --git a/board/sunxi/Makefile b/board/sunxi/Makefile > index c4e13f8c38..d96b7897b6 100644 > --- a/board/sunxi/Makefile > +++ b/board/sunxi/Makefile > @@ -11,3 +11,4 @@ obj-$(CONFIG_SUN7I_GMAC) += gmac.o > obj-$(CONFIG_MACH_SUN4I) += dram_sun4i_auto.o > obj-$(CONFIG_MACH_SUN5I) += dram_sun5i_auto.o > obj-$(CONFIG_MACH_SUN7I) += dram_sun5i_auto.o > +obj-$(CONFIG_CHIP_DIP_SCAN) += chip.o > diff --git a/board/sunxi/chip.c b/board/sunxi/chip.c > new file mode 100644 > index 0000000000..9be2ede57b > --- /dev/null > +++ b/board/sunxi/chip.c > @@ -0,0 +1,104 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * (C) Copyright 2021 > + * Köry Maincent, Bootlin, <kory.mainc...@bootlin.com> > + * Based on initial code from Maxime Ripard > + */ > + > +#include <common.h> > +#include <malloc.h> > +#include <dm.h> > +#include <w1.h> > +#include <w1-eeprom.h> > +#include <dm/device-internal.h> > + > +#include <asm/arch/gpio.h> > + > +#include <extension_board.h> > + > +#ifdef CONFIG_CMD_EXTENSION
You depend on CMD_EXTENSION already, so that code won't even be compiled if that configuration option is false Once fixed, Reviewed-by: Maxime Ripard <max...@cerno.tech> Maxime
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