> -----Original Message----- > From: Lukasz Majewski <lu...@denx.de> > Sent: 2019年5月29日 14:30 > To: Y.b. Lu <yangbo...@nxp.com> > Cc: u-boot@lists.denx.de; Stefano Babic <sba...@denx.de>; Fabio Estevam > <feste...@gmail.com>; dl-uboot-imx <uboot-...@nxp.com>; Albert Aribaud > <albert.u.b...@aribaud.net>; Eddy Petrișor <eddy.petri...@gmail.com>; > Akshay Bhat <akshayb...@timesys.com>; Ken Lin > <ken....@advantech.com.tw>; Heiko Schocher <h...@denx.de>; Christian > Gmeiner <christian.gmei...@gmail.com>; Stefan Roese <s...@denx.de>; Patrick > Bruenn <p.bru...@beckhoff.com>; Troy Kisky > <troy.ki...@boundarydevices.com>; Uri Mashiach > <uri.mashi...@compulab.co.il>; Nikita Kiryanov <nik...@compulab.co.il>; > Otavio Salvador <ota...@ossystems.com.br>; Andreas Geisreiter > <ageisrei...@dh-electronics.de>; Ludwig Zenz <lz...@dh-electronics.de>; Eric > Bénard <e...@eukrea.com>; Peng Fan <peng....@nxp.com>; Jason Liu > <jason.hui....@nxp.com>; Ye Li <ye...@nxp.com>; Adrian Alonso > <adrian.alo...@nxp.com>; Alison Wang <alison.w...@nxp.com>; > thar...@gateworks.com; Ian Ray <ian....@ge.com>; Marcin Niestroj > <m.niest...@grinn-global.com>; Andrej Rosano <and...@inversepath.com>; > Marek Vasut <ma...@denx.de>; Adam Ford <aford...@gmail.com>; Olaf > Mandel <o.man...@menlosystems.com>; Martyn Welch > <martyn.we...@collabora.com>; Ingo Schroeck <open-sou...@samtec.de>; > Boris Brezillon <boris.brezil...@free-electrons.com>; Soeren Moch > <sm...@web.de>; Richard Hu <richard...@technexion.com>; Vanessa > Maegima <vanessa.maeg...@nxp.com>; Max Krummenacher > <max.krummenac...@toradex.com>; Stefan Agner > <stefan.ag...@toradex.com>; Markus Niebel <markus.nie...@tq-group.com>; > Breno Matheus Lima <breno.l...@nxp.com>; Francesco Montefoschi > <francesco.montefos...@udoo.org>; Parthiban Nallathambi > <parthi...@gmail.com>; Albert ARIBAUD <albert.arib...@3adev.fr>; Jagan > Teki <ja...@amarulasolutions.com>; Raffaele RECALCATI > <raffaele.recalc...@bticino.it>; Simone CIANNI <simone.cia...@bticino.it>; > Bhaskar Upadhaya <bhaskar.upadh...@nxp.com>; Vinitha V Pillai > <vinitha.pil...@nxp.com>; Prabhakar Kushwaha > <prabhakar.kushw...@nxp.com>; Rajesh Bhagat <rajesh.bha...@nxp.com>; > Antti Mäentausta <antti.maentau...@ge.com>; Sébastien Szymanski > <sebastien.szyman...@armadeus.com>; Lucile Quirion > <lucile.quir...@savoirfairelinux.com>; Alexey Brodkin > <abrod...@synopsys.com>; Trevor Woerner <tre...@toganlabs.com>; > Anatolij Gustschin <ag...@denx.de>; Denis Zalevskiy > <denis.zalevs...@ge.com>; Fabien Lahoudere > <fabien.lahoud...@collabora.com>; Joe Hershberger > <joe.hershber...@ni.com>; Simon Goldschmidt > <simon.k.r.goldschm...@gmail.com>; James Byrne > <james.by...@origamienergy.com>; Angelo Dureghello <ang...@sysam.it> > Subject: Re: [v3, 2/5] mmc: split fsl_esdhc driver for i.MX > > Hi Y.b. Lu, > > > The fsl_esdhc driver was for Freescale eSDHC on MPC83XX/MPC85XX > > initially. The later QoriQ series PowerPC processors (which were > > evolutions of MPC83XX/MPC85XX), QorIQ series ARM processors, and i.MX > > series processors were using this driver for their eSDHCs too. > > > > For the two series processors, the eSDHCs are becoming more and more > > different. We should have split it into two drivers, like them > > (sdhci-of-esdhc.c/sdhci-esdhc-imx.c) in linux kernel. > > > > This patch is just to create a fsl_esdhc_imx driver which is a copy of > > fsl_esdhc driver for i.MX processors. We will convert i.MX processors > > to use fsl_esdhc_imx, and clean up the two drivers separately in the > > future patches. > > > > Signed-off-by: Yangbo Lu <yangbo...@nxp.com> > > --- > > Changes for v2: > > - None. > > Changes for v3: > > - None. > > --- > > drivers/mmc/Kconfig | 6 ++++++ > > drivers/mmc/Makefile | 1 + > > drivers/mmc/{fsl_esdhc.c => fsl_esdhc_imx.c} | 5 +++-- > > include/{fsl_esdhc.h => fsl_esdhc_imx.h} | 11 ++++++----- > > 4 files changed, 16 insertions(+), 7 deletions(-) copy > > drivers/mmc/{fsl_esdhc.c => fsl_esdhc_imx.c} (99%) copy > > include/{fsl_esdhc.h => fsl_esdhc_imx.h} (97%) > > > > diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index > > c23299ea96..4e33fa1b2d 100644 > > --- a/drivers/mmc/Kconfig > > +++ b/drivers/mmc/Kconfig > > @@ -671,6 +671,12 @@ config FSL_ESDHC > > This selects support for the eSDHC (enhanced secure digital host > > controller) found on numerous Freescale/NXP SoCs. > > > > +config FSL_ESDHC_IMX > > + bool "Freescale/NXP i.MX eSDHC controller support" > > + help > > + This selects support for the i.MX eSDHC (enhanced secure > > digital host > > + controller) found on numerous Freescale/NXP SoCs. > > + > > You shall use capital letters for "Enhanced Secure Digital Host"
[Y.b. Lu] Get it. Will fix that. > > > endmenu > > > > config SYS_FSL_ERRATUM_ESDHC111 > > diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index > > 0076fc393b..3c8c53a9e1 100644 > > --- a/drivers/mmc/Makefile > > +++ b/drivers/mmc/Makefile > > @@ -26,6 +26,7 @@ obj-$(CONFIG_MMC_DW_ROCKCHIP) += > > rockchip_dw_mmc.o obj-$(CONFIG_MMC_DW_SOCFPGA) += > > socfpga_dw_mmc.o obj-$(CONFIG_MMC_DW_SNPS) += > > snps_dw_mmc.o obj-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o > > +obj-$(CONFIG_FSL_ESDHC_IMX) += fsl_esdhc_imx.o > > obj-$(CONFIG_FTSDC010) += ftsdc010_mci.o > > obj-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o > > obj-$(CONFIG_MMC_MESON_GX) += meson_gx_mmc.o diff --git > > a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc_imx.c similarity > > index 99% copy from drivers/mmc/fsl_esdhc.c copy to > > drivers/mmc/fsl_esdhc_imx.c index 1b7de74a72..faf133390f 100644 > > --- a/drivers/mmc/fsl_esdhc.c > > +++ b/drivers/mmc/fsl_esdhc_imx.c > > @@ -2,6 +2,7 @@ > > /* > > * Copyright 2007, 2010-2011 Freescale Semiconductor, Inc > > * Andy Fleming > > + * Copyright 2019 NXP > > This line shall be on top of the comment. Also you shall state your name and > e-mail. > [Y.b. Lu] Ok. Will do that. > > * > > * Based vaguely on the pxa mmc code: > > * (C) Copyright 2003 > > @@ -18,7 +19,7 @@ > > #include <part.h> > > #include <power/regulator.h> > > #include <malloc.h> > > -#include <fsl_esdhc.h> > > +#include <fsl_esdhc_imx.h> > > #include <fdt_support.h> > > #include <asm/io.h> > > #include <dm.h> > > @@ -110,7 +111,7 @@ struct esdhc_soc_data { > > * @non_removable: 0: removable; 1: non-removable > > * @wp_enable: 1: enable checking wp; 0: no check > > * @vs18_enable: 1: use 1.8V voltage; 0: use 3.3V > > - * @flags: ESDHC_FLAG_xx in include/fsl_esdhc.h > > + * @flags: ESDHC_FLAG_xx in include/fsl_esdhc_imx.h > > * @caps: controller capabilities > > * @tuning_step: tuning step setting in tuning_ctrl register > > * @start_tuning_tap: the start point for tuning in tuning_ctrl > > register diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc_imx.h > > similarity index 97% copy from include/fsl_esdhc.h copy to > > include/fsl_esdhc_imx.h index 8dbd5249a7..e05b24e7e8 100644 > > --- a/include/fsl_esdhc.h > > +++ b/include/fsl_esdhc_imx.h > > @@ -4,10 +4,11 @@ > > *------------------------------------------------------------------- > > * > > * Copyright 2007-2008,2010-2011 Freescale Semiconductor, Inc > > + * Copyright 2019 NXP > > The same comment as above applies. [Y.b. Lu] Ok. Will do that. > > > */ > > > > -#ifndef __FSL_ESDHC_H__ > > -#define __FSL_ESDHC_H__ > > +#ifndef __FSL_ESDHC_IMX_H__ > > +#define __FSL_ESDHC_IMX_H__ > > > > #include <linux/bitops.h> > > #include <linux/errno.h> > > @@ -258,15 +259,15 @@ struct fsl_esdhc_cfg { #error "Endianess is not > > defined: please fix to continue" > > #endif > > > > -#ifdef CONFIG_FSL_ESDHC > > +#ifdef CONFIG_FSL_ESDHC_IMX > > int fsl_esdhc_mmc_init(bd_t *bis); > > int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg); void > > fdt_fixup_esdhc(void *blob, bd_t *bd); #else static inline int > > fsl_esdhc_mmc_init(bd_t *bis) { return -ENOSYS; } static inline void > > fdt_fixup_esdhc(void *blob, bd_t *bd) {} -#endif /* CONFIG_FSL_ESDHC > > */ > > +#endif /* CONFIG_FSL_ESDHC_IMX */ > > void __noreturn mmc_boot(void); > > void mmc_spl_load_image(uint32_t offs, unsigned int size, void > > *vdst); -#endif /* __FSL_ESDHC_H__ */ > > +#endif /* __FSL_ESDHC_IMX_H__ */ > > Please also use buildman to check if your changes (separate commits) can be > build (so in the future one can still use bisect). > > You may want to use "buildman" tool - e.g.: > > ./tools/buildman/buildman.py --branch=HEAD mx5 mx6 mx7 --show_errors > --force-build --count=5 --output-dir=../BUILD > [Y.b. Lu] Sure. Will verify building with buildman before sending out the new version. > > Best regards, > > Lukasz Majewski > > -- > > DENX Software Engineering GmbH, Managing Director: Wolfgang Denk > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: > lu...@denx.de _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot