[U-Boot] [PATCH 2/2] armv8: ls1012a: Add support of PPA

Z.Q. Hou zhiqiang.hou at nxp.com
Thu Jan 5 06:00:18 CET 2017


Hi York,

> -----Original Message-----
> From: york sun
> Sent: 2017年1月5日 6:13
> To: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>;
> u-boot at lists.denx.de
> Cc: Z.Q. Hou <zhiqiang.hou at nxp.com>; Abhimanyu Saini
> <abhimanyu.saini at nxp.com>
> Subject: Re: [PATCH 2/2] armv8: ls1012a: Add support of PPA
> 
> On 12/15/2016 02:10 AM, Prabhakar Kushwaha wrote:
> > The PPA implements PSCI which requires for power managment.
> >
> > Added support of PPA for LS1012AQDS, LS1012ARDB and LS1012AFRDM.
> >
> > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
> > Signed-off-by: Abhimanyu Saini <abhimanyu.saini at nxp.com>
> > Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
> > ---
> >  board/freescale/ls1012afrdm/ls1012afrdm.c |  6 ++++++
> >  board/freescale/ls1012aqds/ls1012aqds.c   |  7 +++++++
> >  board/freescale/ls1012ardb/ls1012ardb.c   |  6 ++++++
> >  include/configs/ls1012afrdm.h             | 11 +++++++++++
> >  include/configs/ls1012aqds.h              | 11 +++++++++++
> >  include/configs/ls1012ardb.h              | 11 +++++++++++
> >  6 files changed, 52 insertions(+)
> >
> > diff --git a/board/freescale/ls1012afrdm/ls1012afrdm.c
> > b/board/freescale/ls1012afrdm/ls1012afrdm.c
> > index c2432c3..789cae2 100644
> > --- a/board/freescale/ls1012afrdm/ls1012afrdm.c
> > +++ b/board/freescale/ls1012afrdm/ls1012afrdm.c
> > @@ -9,6 +9,9 @@
> >  #include <asm/io.h>
> >  #include <asm/arch/clock.h>
> >  #include <asm/arch/fsl_serdes.h>
> > +#ifdef CONFIG_FSL_LS_PPA
> > +#include <asm/arch/ppa.h>
> > +#endif
> >  #include <asm/arch/soc.h>
> >  #include <hwconfig.h>
> >  #include <environment.h>
> > @@ -74,6 +77,9 @@ int board_init(void)
> >  	gd->env_addr = (ulong)&default_environment[0];  #endif
> >
> > +#ifdef CONFIG_FSL_LS_PPA
> > +	ppa_init();
> > +#endif
> >  	return 0;
> >  }
> >
> > diff --git a/board/freescale/ls1012aqds/ls1012aqds.c
> > b/board/freescale/ls1012aqds/ls1012aqds.c
> > index 1562edd..7283d15 100644
> > --- a/board/freescale/ls1012aqds/ls1012aqds.c
> > +++ b/board/freescale/ls1012aqds/ls1012aqds.c
> > @@ -10,6 +10,9 @@
> >  #include <asm/io.h>
> >  #include <asm/arch/clock.h>
> >  #include <asm/arch/fsl_serdes.h>
> > +#ifdef CONFIG_FSL_LS_PPA
> > +#include <asm/arch/ppa.h>
> > +#endif
> >  #include <asm/arch/fdt.h>
> >  #include <asm/arch/soc.h>
> >  #include <ahci.h>
> > @@ -114,6 +117,10 @@ int board_init(void)  #ifdef
> > CONFIG_ENV_IS_NOWHERE
> >  	gd->env_addr = (ulong)&default_environment[0];  #endif
> > +
> > +#ifdef CONFIG_FSL_LS_PPA
> > +	ppa_init();
> > +#endif
> >  	return 0;
> >  }
> >
> > diff --git a/board/freescale/ls1012ardb/ls1012ardb.c
> > b/board/freescale/ls1012ardb/ls1012ardb.c
> > index bc05fbe..fbd4bc4 100644
> > --- a/board/freescale/ls1012ardb/ls1012ardb.c
> > +++ b/board/freescale/ls1012ardb/ls1012ardb.c
> > @@ -9,6 +9,9 @@
> >  #include <asm/io.h>
> >  #include <asm/arch/clock.h>
> >  #include <asm/arch/fsl_serdes.h>
> > +#ifdef CONFIG_FSL_LS_PPA
> > +#include <asm/arch/ppa.h>
> > +#endif
> >  #include <asm/arch/soc.h>
> >  #include <hwconfig.h>
> >  #include <ahci.h>
> > @@ -110,6 +113,9 @@ int board_init(void)
> >  	gd->env_addr = (ulong)&default_environment[0];  #endif
> >
> > +#ifdef CONFIG_FSL_LS_PPA
> > +	ppa_init();
> > +#endif
> >  	return 0;
> >  }
> >
> > diff --git a/include/configs/ls1012afrdm.h
> > b/include/configs/ls1012afrdm.h index f6f88e8..cf5d07c 100644
> > --- a/include/configs/ls1012afrdm.h
> > +++ b/include/configs/ls1012afrdm.h
> > @@ -9,6 +9,17 @@
> >
> >  #include "ls1012a_common.h"
> >
> > +#if defined(CONFIG_FSL_LS_PPA)
> > +#define CONFIG_ARMV8_PSCI
> > +#define CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT #define
> > +SEC_FIRMWARE_ERET_ADDR_REVERT
> > +
> > +#define CONFIG_SYS_LS_PPA_FW_IN_XIP
> > +#ifdef CONFIG_SYS_LS_PPA_FW_IN_XIP
> > +#define	CONFIG_SYS_LS_PPA_FW_ADDR	0x40500000
> > +#endif
> > +#endif
> > +
> >  /* DDR */
> >  #define CONFIG_DIMM_SLOTS_PER_CTLR	1
> >  #define CONFIG_CHIP_SELECTS_PER_CTRL	1
> > diff --git a/include/configs/ls1012aqds.h
> > b/include/configs/ls1012aqds.h index 0cc1791..8eeafa7 100644
> > --- a/include/configs/ls1012aqds.h
> > +++ b/include/configs/ls1012aqds.h
> > @@ -9,6 +9,17 @@
> >
> >  #include "ls1012a_common.h"
> >
> > +#if defined(CONFIG_FSL_LS_PPA)
> > +#define CONFIG_ARMV8_PSCI
> > +#define CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT #define
> > +SEC_FIRMWARE_ERET_ADDR_REVERT
> > +
> > +#define CONFIG_SYS_LS_PPA_FW_IN_XIP
> > +#ifdef CONFIG_SYS_LS_PPA_FW_IN_XIP
> > +#define	CONFIG_SYS_LS_PPA_FW_ADDR	0x40500000
> > +#endif
> > +#endif
> > +
> >  /* DDR */
> >  #define CONFIG_DIMM_SLOTS_PER_CTLR	1
> >  #define CONFIG_CHIP_SELECTS_PER_CTRL	1
> > diff --git a/include/configs/ls1012ardb.h
> > b/include/configs/ls1012ardb.h index 15410dd..04865ec 100644
> > --- a/include/configs/ls1012ardb.h
> > +++ b/include/configs/ls1012ardb.h
> > @@ -9,6 +9,17 @@
> >
> >  #include "ls1012a_common.h"
> >
> > +#if defined(CONFIG_FSL_LS_PPA)
> > +#define CONFIG_ARMV8_PSCI
> > +#define CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT #define
> > +SEC_FIRMWARE_ERET_ADDR_REVERT
> > +
> > +#define CONFIG_SYS_LS_PPA_FW_IN_XIP
> > +#ifdef CONFIG_SYS_LS_PPA_FW_IN_XIP
> > +#define	CONFIG_SYS_LS_PPA_FW_ADDR	0x40500000
> > +#endif
> > +#endif
> > +
> >  /* DDR */
> >  #define CONFIG_DIMM_SLOTS_PER_CTLR	1
> >  #define CONFIG_CHIP_SELECTS_PER_CTRL	1
> >
> 
> We need to sync with Zhiqiang to see what will be done for this patch
> http://patchwork.ozlabs.org/patch/681097/

My patch is to move PPA related CONFIG_* to Kconfig file. You can apply this patch set , and I will rebase my patch against the latest code.

Thanks,
Zhiqiang


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