[U-Boot] [PATCH][v2]board: freescale: ls2080a/ls2088a: Enable PPA

Santan Kumar santan.kumar at nxp.com
Mon Mar 27 05:03:36 UTC 2017



> -----Original Message-----
> From: york sun
> Sent: Saturday, March 25, 2017 11:05 PM
> To: Santan Kumar <santan.kumar at nxp.com>; u-boot at lists.denx.de
> Cc: Abhimanyu Saini <abhimanyu.saini at nxp.com>; Priyanka Jain
> <priyanka.jain at nxp.com>
> Subject: Re: [PATCH][v2]board: freescale: ls2080a/ls2088a: Enable PPA
> 
> On 03/06/2017 09:48 PM, Santan Kumar wrote:
> > Enable PPA on LS2080A, LS2088A boards:
> > -LS2080ARDB, LS2080AQDS
> > -LS2088ARDB, LS2088AQDS
> >
> > Signed-off-by: Santan Kumar <santan.kumar at nxp.com>
> > Signed-off-by: Abhimanyu Saini <abhimanyu.saini at nxp.com>
> > Signed-off-by: Priyanka Jain <priyanka.jain at nxp.com>
> > ---
> > Changes for v2:
> >  Changed the subject
> >  Made changes based on latest ppa config
> >
> >  arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 1 +
> >  board/freescale/ls2080aqds/ls2080aqds.c   | 8 ++++++++
> >  board/freescale/ls2080ardb/ls2080ardb.c   | 7 +++++++
> >  configs/ls2080aqds_defconfig              | 1 +
> >  configs/ls2080ardb_defconfig              | 1 +
> >  5 files changed, 18 insertions(+)
> >
> > diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
> > b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
> > index adccdf1..bbbe2de 100644
> > --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
> > +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
> > @@ -136,6 +136,7 @@ config SYS_LS_PPA_FW_ADDR
> >  	hex "Address of PPA firmware loading from"
> >  	depends on FSL_LS_PPA
> >  	default 0x40500000 if SYS_LS_PPA_FW_IN_XIP && QSPI_BOOT
> > +	default 0x580a00000 if SYS_LS_PPA_FW_IN_XIP && ARCH_LS2080A
> >  	default 0x60500000 if SYS_LS_PPA_FW_IN_XIP
> >  	help
> >  	  If the PPA firmware locate at XIP flash, such as NOR or diff --git
> > a/board/freescale/ls2080aqds/ls2080aqds.c
> > b/board/freescale/ls2080aqds/ls2080aqds.c
> > index 73a61fd..894dc74 100644
> > --- a/board/freescale/ls2080aqds/ls2080aqds.c
> > +++ b/board/freescale/ls2080aqds/ls2080aqds.c
> > @@ -19,6 +19,10 @@
> >  #include <asm/arch/soc.h>
> >  #include <hwconfig.h>
> >  #include <fsl_sec.h>
> > +#ifdef CONFIG_FSL_LS_PPA
> > +#include <asm/arch/ppa.h>
> > +#endif
> > +
> >
> >  #include "../common/qixis.h"
> >  #include "ls2080aqds_qixis.h"
> > @@ -224,6 +228,10 @@ int board_init(void)
> >  	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
> >  	rtc_enable_32khz_output();
> >
> > +#ifdef CONFIG_FSL_LS_PPA
> > +	ppa_init();
> > +#endif
> > +
> 
> Does it matter if ppa_init() runs first, or sec_init() runs first? I am trying to
> resolve a conflict.
> 
> York
[Santan Kumar] sec_init() needs to run first then ppa_init() will run.




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