Hi Marek,
> On 1/2/19 12:37 AM, Lukasz Majewski wrote:
> > The TPC70 can boot from eMMC's boot0. This patch allows it to update
> > this HW partition's SPL.
> >
> > Signed-off-by: Lukasz Majewski <lu...@denx.de>
> > ---
> >
> > include/configs/kp_imx6q_tpc.h | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/include/configs/kp_imx6q_tpc.h
> > b/include/configs/kp_imx6q_tpc.h index ee9c56bc21..f26b18442b 100644
> > --- a/include/configs/kp_imx6q_tpc.h
> > +++ b/include/configs/kp_imx6q_tpc.h
> > @@ -49,6 +49,7 @@
> > #define CONFIG_SYS_FSL_ESDHC_ADDR 0
> > #define CONFIG_SYS_FSL_USDHC_NUM 2
> > #define CONFIG_SYS_MMC_ENV_DEV 1 /* 0 = SDHC2, 1 =
> > SDHC4 (eMMC) */ +#define CONFIG_SUPPORT_EMMC_BOOT
> >
> > /* UART */
> > #define CONFIG_MXC_UART
> > @@ -109,6 +110,10 @@
> > "setexpr blkc ${blkc} + 1;" \
> > "mmc write ${loadaddr} 0x2 ${blkc};" \
> > "fi;\0" \
> > + "upd_SPL_mmc=mmc dev 1; mmc partconf 1 0 1 1; run
> > upd_SPL_sd\0" \
>
> If mmc dev 1 fails, this will randomly rewrite or even damage some
> SD/MMC card that was selected before
>. Use && ...
Ok - good point.
>
> > + "upd_uboot_mmc=mmc dev 1; mmc partconf 1 0 1 1; run
> > upd_uboot_sd\0" \
>
> Deduplicate these repeated commands.
Could you be more specific here?
Without mmc dev 1 and partconf I cannot access boot0 eMMC area.
This particular board has the SD as mmc0 (rescue/devel) and eMMC as
mmc1 (and eMMC is a production boot medium).
>
> > + "up_mmc=run upd_SPL_mmc; run upd_uboot_mmc\0" \
> > + "up_sd=run upd_SPL_sd; run upd_uboot_sd\0" \
> > "upd_wic=" \
> > "if tftp ${loadaddr} ${wic_file}; then " \
> > "setexpr blkc ${filesize} / 0x200;" \
> >
>
>
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
pgpQUqTCiC4aL.pgp
Description: OpenPGP digital signature
_______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
