[U-Boot] [PATCH v2 1/2] drivers: net: fsl-mc: Link MC boot to PHY_RESET_R
Bogdan Purcareata
bogdan.purcareata at nxp.com
Tue May 23 16:13:09 UTC 2017
> -----Original Message-----
> From: york sun
> Sent: Tuesday, May 23, 2017 7:11 PM
> To: Bogdan Purcareata <bogdan.purcareata at nxp.com>; Prabhakar Kushwaha
> <prabhakar.kushwaha at nxp.com>; u-boot at lists.denx.de
> Cc: Heinz Wrobel <heinz.wrobel at nxp.com>
> Subject: Re: [PATCH v2 1/2] drivers: net: fsl-mc: Link MC boot to
> PHY_RESET_R
>
> On 05/19/2017 07:00 AM, Bogdan Purcareata wrote:
> > DPAA2 platforms boot the Management Complex based on the u-boot env
> > variable "mcinitcmd". Instead of doing this step on each platform
> > individually, define a single mc_env_boot function in the MC driver,
> > since it's semantically tied to it.
> >
> > Call the function in a per-board reset_phy hook, as it gets called at a
> > later moment, when all board PHY devices have been initialized.
> >
> > Signed-off-by: Bogdan Purcareata <bogdan.purcareata at nxp.com>
> > Signed-off-by: Heinz Wrobel <heinz.wrobel at nxp.com>
> > ---
> > v1 -> v2:
> > - keep the reset_phy implementation on each board; some boards might
> > want to do something else besides booting the MC.
> >
> > board/freescale/ls2080aqds/eth.c | 13 ++++++-------
> > board/freescale/ls2080ardb/eth_ls2080rdb.c | 14 ++++++++------
> > drivers/net/fsl-mc/mc.c | 16 ++++++++++++++++
> > include/configs/ls2080a_common.h | 5 +++++
> > include/fsl-mc/fsl_mc.h | 1 +
> > 5 files changed, 36 insertions(+), 13 deletions(-)
> >
>
> <snip>
>
> > diff --git a/include/configs/ls2080a_common.h
> b/include/configs/ls2080a_common.h
> > index 427f623..266ef02 100644
> > --- a/include/configs/ls2080a_common.h
> > +++ b/include/configs/ls2080a_common.h
> > @@ -149,6 +149,11 @@ unsigned long long get_qixis_addr(void);
> > #define CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH 0x200000
> > #define CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET 0x07000000
> >
> > +/* Define phy_reset function to boot the MC based on mcinitcmd.
> > + * This happens late enough to properly fixup u-boot env MAC addresses.
> > + */
> > +#define CONFIG_RESET_PHY_R
> > +
>
> You enabled this macro but didn't not add dummy call for ls2080a_simu
> and ls2080a_emu targets, causing compiling error.
Will include in v3, thanks!
Bogdan
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