[U-Boot] [PATCH 1/8] ARM: PSCI: Update psci.h for psci v0.2

Albert ARIBAUD
2014-11-08T07:43:16Z

Hello Arnab,

On Thu, 28 Aug 2014 01:59:54 +0530, Arnab Basu
<arnab.basu@freescale.com> wrote:
> Signed-off-by: Arnab Basu <arnab.basu@freescale.com>
> Reviewed-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> ---
> arch/arm/include/asm/psci.h | 42 +++++++++++++++++++++++++++++++++++++++++-
> 1 files changed, 41 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
> index 704b4b0..68579cd 100644
> --- a/arch/arm/include/asm/psci.h
> +++ b/arch/arm/include/asm/psci.h
> @@ -2,6 +2,10 @@
> * Copyright (C) 2013 - ARM Ltd
> * Author: Marc Zyngier <marc.zyngier@arm.com>
> *
> + * Copyright (C) 2014 - Freescale Semiconductor Ltd
> + * Author: Arnab Basu <arnab.basu@freescale.com>
> + * updated file for PSCI v0.2
> + *
> * This program is free software; you can redistribute it and/or modify
> * it under the terms of the GNU General Public License version 2 as
> * published by the Free Software Foundation.
> @@ -18,7 +22,7 @@
> #ifndef __ARM_PSCI_H__
> #define __ARM_PSCI_H__
>
> -/* PSCI interface */
> +/* PSCI v0.1 interface */
> #define ARM_PSCI_FN_BASE 0x95c1ba5e
> #define ARM_PSCI_FN(n) (ARM_PSCI_FN_BASE + (n))
>
> @@ -27,9 +31,45 @@
> #define ARM_PSCI_FN_CPU_ON ARM_PSCI_FN(2)
> #define ARM_PSCI_FN_MIGRATE ARM_PSCI_FN(3)
>
> +/* PSCI v0.2 interface */
> +#define PSCI_0_2_FN_BASE 0x84000000
> +#define PSCI_0_2_FN(n) (PSCI_0_2_FN_BASE + (n))
> +#define PSCI_0_2_64BIT 0x40000000
> +#define PSCI_0_2_FN64_BASE \
> + (PSCI_0_2_FN_BASE + PSCI_0_2_64BIT)
> +#define PSCI_0_2_FN64(n) (PSCI_0_2_FN64_BASE + (n))
> +
> +#define PSCI_0_2_FN_PSCI_VERSION PSCI_0_2_FN(0)
> +#define PSCI_0_2_FN_CPU_SUSPEND PSCI_0_2_FN(1)
> +#define PSCI_0_2_FN_CPU_OFF PSCI_0_2_FN(2)
> +#define PSCI_0_2_FN_CPU_ON PSCI_0_2_FN(3)
> +#define PSCI_0_2_FN_AFFINITY_INFO PSCI_0_2_FN(4)
> +#define PSCI_0_2_FN_MIGRATE PSCI_0_2_FN(5)
> +#define PSCI_0_2_FN_MIGRATE_INFO_TYPE PSCI_0_2_FN(6)
> +#define PSCI_0_2_FN_MIGRATE_INFO_UP_CPU PSCI_0_2_FN(7)
> +#define PSCI_0_2_FN_SYSTEM_OFF PSCI_0_2_FN(8)
> +#define PSCI_0_2_FN_SYSTEM_RESET PSCI_0_2_FN(9)
> +
> +#define PSCI_0_2_FN64_CPU_SUSPEND PSCI_0_2_FN64(1)
> +#define PSCI_0_2_FN64_CPU_ON PSCI_0_2_FN64(3)
> +#define PSCI_0_2_FN64_AFFINITY_INFO PSCI_0_2_FN64(4)
> +#define PSCI_0_2_FN64_MIGRATE PSCI_0_2_FN64(5)
> +#define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7)
> +
> +
> +/*
> + * Only PSCI return values such as: SUCCESS, NOT_SUPPORTED,
> + * INVALID_PARAMS, and DENIED defined below are applicable
> + * to PSCI v0.1.
> + */
> #define ARM_PSCI_RET_SUCCESS 0
> #define ARM_PSCI_RET_NI (-1)
> #define ARM_PSCI_RET_INVAL (-2)
> #define ARM_PSCI_RET_DENIED (-3)
> +#define PSCI_RET_ALREADY_ON (-4)
> +#define PSCI_RET_ON_PENDING (-5)
> +#define PSCI_RET_INTERNAL_FAILURE (-6)
> +#define PSCI_RET_NOT_PRESENT (-7)
> +#define PSCI_RET_DISABLED (-8)
>
> #endif /* __ARM_PSCI_H__ */
> --
> 1.7.7.4

Applied, with apologies for the delay. This patch will appear in
2015.01.

Amicalement,
--
Albert.