Messages in this thread | | | Date | Wed, 16 Apr 2014 16:28:04 +0200 | From | Tomasz Figa <> | Subject | Re: [PATCHv2 5/8] ARM: EXYNOS: Support secondary CPU boot of Exynos3250 |
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Hi Chanwoo,
On 15.04.2014 03:59, Chanwoo Choi wrote: > This patch fix the offset of CPU boot address and don't operate smc call > of SMC_CMD_CPU1BOOT command for Exynos3250. > > Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> > Acked-by: Kyungmin Park <kyungmin.park@samsung.com> > --- > arch/arm/mach-exynos/firmware.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c > index aa01c42..6205d4f 100644 > --- a/arch/arm/mach-exynos/firmware.c > +++ b/arch/arm/mach-exynos/firmware.c > @@ -30,13 +30,16 @@ static int exynos_do_idle(void) > > static int exynos_cpu_boot(int cpu) > { > + if (soc_is_exynos3250()) { > + return 0;
This is strange. How the firmware knows when to boot the CPU then, if CPU1BOOT command is not called?
Best regards, Tomasz
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