Hi York, Thanks for your comments and sorry for my delay response due to PTO.
> -----Original Message----- > From: York Sun [mailto:york....@nxp.com] > Sent: 2016年5月11日 3:48 > To: Zhiqiang Hou <zhiqiang....@nxp.com>; u-boot@lists.denx.de; > albert.u.b...@aribaud.net; scottw...@freescale.com; > mingkai...@freescale.com; york...@freescale.com; le...@freescale.com; > prabha...@freescale.com; bhupesh.sha...@freescale.com > Cc: Hou Zhiqiang <zhiqiang....@freescale.com> > Subject: Re: [PATCH v3 3/7] ARMv8/ls1043ardb: Integrate FSL PPA > > On 04/27/2016 06:49 AM, Zhiqiang Hou wrote: > > From: Hou Zhiqiang <zhiqiang....@freescale.com> > > > > Signed-off-by: Hou Zhiqiang <zhiqiang....@freescale.com> > > --- > > V3: > > - no change > > > > board/freescale/ls1043ardb/ls1043ardb.c | 11 +++++++++++ > > include/configs/ls1043ardb.h | 9 +++++++++ > > 2 files changed, 20 insertions(+) > > > > diff --git a/board/freescale/ls1043ardb/ls1043ardb.c > > b/board/freescale/ls1043ardb/ls1043ardb.c > > index ec5fdbf..5f0a8e7 100644 > > --- a/board/freescale/ls1043ardb/ls1043ardb.c > > +++ b/board/freescale/ls1043ardb/ls1043ardb.c > > @@ -9,6 +9,7 @@ > > #include <asm/io.h> > > #include <asm/arch/clock.h> > > #include <asm/arch/fsl_serdes.h> > > +#include <asm/arch/ppa.h> > > #include <asm/arch/soc.h> > > #include <fdt_support.h> > > #include <hwconfig.h> > > @@ -84,6 +85,9 @@ int board_early_init_f(void) int board_init(void) > > { > > struct ccsr_cci400 *cci = (struct ccsr_cci400 > > *)CONFIG_SYS_CCI400_ADDR; > > +#ifdef CONFIG_FSL_LS_PPA > > + u64 ppa_entry; > > +#endif > > > > /* > > * Set CCI-400 control override register to enable barrier @@ -103,6 > > +107,13 @@ int board_init(void) > > enable_layerscape_ns_access(); > > #endif > > > > +#ifdef CONFIG_FSL_LS_PPA > > + ppa_init_pre(&ppa_entry); > > + > > + if (ppa_entry) > > + ppa_init_entry((void *)ppa_entry); > > ppa_init_pre() returns the error code. Why don't you use the return value > here? The function ppa_init_pre() will set the ppa_entry to 0x0 if any error occurred. Thanks, Zhiqiang _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot