Hi York, Thanks a lot for your comments!
> -----Original Message----- > From: York Sun [mailto:york....@nxp.com] > Sent: 2017年4月19日 0:46 > To: Z.Q. Hou <zhiqiang....@nxp.com>; u-boot@lists.denx.de; Mingkai Hu > <mingkai...@nxp.com> > Subject: Re: [PATCH 3/4] fsl-layerscape/ls1046aqds: Integrate FSL PPA > > On 04/14/2017 12:03 AM, Zhiqiang Hou wrote: > > From: Hou Zhiqiang <zhiqiang....@nxp.com> > > > > The PPA is a EL3 firmware, which support PSCI, hotplug, > > power-management features etc. > > > > Signed-off-by: Hou Zhiqiang <zhiqiang....@nxp.com> > > --- > > board/freescale/ls1046aqds/ls1046aqds.c | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/board/freescale/ls1046aqds/ls1046aqds.c > > b/board/freescale/ls1046aqds/ls1046aqds.c > > index af3f70a..595b1e8 100644 > > --- a/board/freescale/ls1046aqds/ls1046aqds.c > > +++ b/board/freescale/ls1046aqds/ls1046aqds.c > > @@ -10,6 +10,7 @@ > > #include <asm/io.h> > > #include <asm/arch/clock.h> > > #include <asm/arch/fsl_serdes.h> > > +#include <asm/arch/ppa.h> > > #include <asm/arch/fdt.h> > > #include <asm/arch/mmu.h> > > #include <asm/arch/soc.h> > > @@ -265,6 +266,10 @@ int board_init(void) > > if (adjust_vdd(0)) > > printf("Warning: Adjusting core voltage failed.\n"); > > > > +#ifdef CONFIG_FSL_LS_PPA > > + ppa_init(); > > +#endif > > + > > Zhiqiang, > > This patch looks OK. While you are verifying PPA, can you check if you can > remove the calling of enable_layerscape_ns_access() in the same file? It is > required for PPA to work, but I believe it is already called in > board_early_init_f(), by calling fsl_lsch2_early_init_f(). Yes, you're right, and I will send another patch to remove the duplicate call. Thanks, Zhiqiang _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot