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From: Roy Pledge <roy.pledge@nxp.com>
To: "linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Leo Li <leoyang.li@nxp.com>
Cc: Roy Pledge <roy.pledge@nxp.com>
Subject: [PATCH v2 0/7] soc/fsl/qbman: Enable Kexec for DPAA1 devices
Date: Wed, 3 Jul 2019 20:59:24 +0000	[thread overview]
Message-ID: <1562187548-32261-1-git-send-email-roy.pledge@nxp.com> (raw)

Most DPAA1 devices do not support a soft reset which is an issue if
Kexec starts a new kernel. This patch series allows Kexec to function
by detecting that the QBMan device was previously initialized.

The patches fix some issues with device cleanup as well as ensuring
that the location of the QBMan private memories has not changed
after the execution of the Kexec.

Changes since v1:
	- Removed a bug fix and sent it separately to ease backporting

Roy Pledge (7):
  soc/fsl/qbman: Rework QBMan private memory setup
  soc/fsl/qbman: Cleanup buffer pools if BMan was initialized prior to
    bootup
  soc/fsl/qbman: Cleanup QMan queues if device was already initialized
  soc/fsl/qbman: Fix drain_mr_fqni()
  soc/fsl/qbman: Disable interrupts during portal recovery
  soc/fsl/qbman: Fixup qman_shutdown_fq()
  soc/fsl/qbman: Update device tree with reserved memory

 drivers/soc/fsl/qbman/bman.c        | 17 ++++----
 drivers/soc/fsl/qbman/bman_ccsr.c   | 36 +++++++++++++++-
 drivers/soc/fsl/qbman/bman_portal.c | 18 +++++++-
 drivers/soc/fsl/qbman/bman_priv.h   |  5 +++
 drivers/soc/fsl/qbman/dpaa_sys.c    | 63 ++++++++++++++++------------
 drivers/soc/fsl/qbman/qman.c        | 83 +++++++++++++++++++++++++++++--------
 drivers/soc/fsl/qbman/qman_ccsr.c   | 59 +++++++++++++++++++++++---
 drivers/soc/fsl/qbman/qman_portal.c | 18 +++++++-
 drivers/soc/fsl/qbman/qman_priv.h   |  8 ++++
 9 files changed, 246 insertions(+), 61 deletions(-)

--
2.7.4


             reply	other threads:[~2019-07-03 21:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-03 20:59 Roy Pledge [this message]
2019-07-03 20:59 ` [PATCH v2 1/7] soc/fsl/qbman: Rework QBMan private memory setup Roy Pledge
2019-07-03 20:59 ` [PATCH v2 2/7] soc/fsl/qbman: Cleanup buffer pools if BMan was initialized prior to bootup Roy Pledge
2019-07-03 20:59 ` [PATCH v2 3/7] soc/fsl/qbman: Cleanup QMan queues if device was already initialized Roy Pledge
2019-07-03 20:59 ` [PATCH v2 4/7] soc/fsl/qbman: Fix drain_mr_fqni() Roy Pledge
2019-07-03 20:59 ` [PATCH v2 5/7] soc/fsl/qbman: Disable interrupts during portal recovery Roy Pledge
2019-07-03 20:59 ` [PATCH v2 6/7] soc/fsl/qbman: Fixup qman_shutdown_fq() Roy Pledge
2019-07-03 20:59 ` [PATCH v2 7/7] soc/fsl/qbman: Update device tree with reserved memory Roy Pledge

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