[RESEND PATCH] ARM: EXYNOS: Fix the sequence of secondary CPU boot for Exynos3250
Tomasz Figa
tomasz.figa at gmail.com
Tue Jun 10 16:35:27 PDT 2014
Hi Chanwoo,
On 11.06.2014 01:27, Chanwoo Choi wrote:
> This patch set AUTOWAKEUP_EN bit to ARM_CORE_CONFIGURATION register
> because Exynos3250 removes WFE in secure mode so that turn on automatically
> after setting CORE_LOCAL_PWR_EN. Also, This patch use dbs_sev() macro
> to guarantee the data synchronization of command instead of IPI_WAKEUP
> because Exynos3250 don't have WFE mode in secue mode.
>
> Signed-off-by: Chanwoo Choi <cw00.choi at samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
> arch/arm/mach-exynos/platsmp.c | 9 ++++++++-
> arch/arm/mach-exynos/pm.c | 8 ++++++--
> arch/arm/mach-exynos/regs-pmu.h | 4 ++++
> 3 files changed, 18 insertions(+), 3 deletions(-)
>
This patch seems to be unneeded with Krzysztof's patch send a while ago
[1]. As reported by Krzysztof, that patch apparently fixes SMP support
on Exynos3250 and is much smaller and less invasive.
[1] - http://thread.gmane.org/gmane.linux.kernel.samsung-soc/32809
Best regards,
Tomasz
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