[U-Boot] [PATCH][v2]board/ls2080ardb: Update board env based on SoC
Priyanka Jain
priyanka.jain at nxp.com
Fri Sep 15 04:50:36 UTC 2017
> -----Original Message-----
> From: York Sun
> Sent: Friday, September 15, 2017 2:42 AM
> To: Priyanka Jain <priyanka.jain at nxp.com>; u-boot at lists.denx.de
> Subject: Re: [PATCH][v2]board/ls2080ardb: Update board env based on SoC
>
> On 09/05/2017 10:42 PM, Priyanka Jain wrote:
> > As per current implementation, default value of board env is based on
> > board filename i.e ls2080ardb.
> >
> > With distro support changes, this env is used to decide upon kernel
> > dtb which is different for other SoCs (ls2088a, ls2081a) combination
> > supported with this board.
> >
> > Add support to modify board env at runtime based on SoC type
> >
> > Signed-off-by: Priyanka Jain <priyanka.jain at nxp.com>
> > ---
> > Changes for v2:
> > Replace setenv() with env_set()
> >
> > board/freescale/ls2080ardb/ls2080ardb.c | 12 ++++++++++++
> > 1 files changed, 12 insertions(+), 0 deletions(-)
> >
> > diff --git a/board/freescale/ls2080ardb/ls2080ardb.c
> > b/board/freescale/ls2080ardb/ls2080ardb.c
> > index 07ba026..dba0988 100644
> > --- a/board/freescale/ls2080ardb/ls2080ardb.c
> > +++ b/board/freescale/ls2080ardb/ls2080ardb.c
> > @@ -247,6 +247,8 @@ int misc_init_r(void)
> > char *env_hwconfig;
> > u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
> > u32 val;
> > + struct ccsr_gur __iomem *gur = (void
> *)(CONFIG_SYS_FSL_GUTS_ADDR);
> > + u32 svr = gur_in32(&gur->svr);
> >
> > val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
> >
> > @@ -274,6 +276,16 @@ int misc_init_r(void)
> >
> > if (adjust_vdd(0))
> > printf("Warning: Adjusting core voltage failed.\n");
> > + /*
> > + * Default value of board env is based on filename which is
> > + * ls2080ardb. Modify board env for other supported SoCs
> > + */
> > + if ((SVR_SOC_VER(svr) == SVR_LS2088A) ||
> > + (SVR_SOC_VER(svr) == SVR_LS2048A))
> > + setenv("board", "ls2088ardb");
> > + else if ((SVR_SOC_VER(svr) == SVR_LS2081A) ||
> > + (SVR_SOC_VER(svr) == SVR_LS2041A))
> > + setenv("board", "ls2081ardb");
> >
> > return 0;
> > }
> >
>
> You are still using setenv().
>
> York
Sorry, send wrong patch by mistake. Have send v3 for this
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