From patchwork Wed Oct 1 21:20:23 2008 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [RFC] powerpc: enable kexec support on mpc8544ds Date: Wed, 01 Oct 2008 11:20:23 -0000 From: Sebastian Siewior X-Patchwork-Id: 2306 Message-Id: <1222896024-22172-3-git-send-email-sebastian@breakpoint.cc> To: linuxppc-dev@ozlabs.org Cc: Sebastian Andrzej Siewior , kexec@lists.infradead.org From: Sebastian Andrzej Siewior Signed-off-by: Sebastian Andrzej Siewior --- arch/powerpc/Kconfig | 2 +- arch/powerpc/platforms/85xx/mpc85xx_ds.c | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 587da5e..c2c6a20 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -304,7 +304,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on (PPC_PRPMC2800 || PPC_MULTIPLATFORM) && EXPERIMENTAL + depends on (PPC_PRPMC2800 || PPC_MULTIPLATFORM || MPC85xx_DS) && EXPERIMENTAL help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 3d5f21b..d50d383 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -227,6 +228,11 @@ define_machine(mpc8544_ds) { .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, +#ifdef CONFIG_KEXEC + .machine_kexec = default_machine_kexec, + .machine_kexec_prepare = booke_machine_kexec_prepare, + .machine_crash_shutdown = default_machine_crash_shutdown, +#endif }; define_machine(mpc8572_ds) {