Tomasz Figa wrote:
>
> Hi,
>
Hi,
> On 25.04.2014 03:16, Chanwoo Choi wrote:
> > From: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> >
> > This patch fix the offset of CPU boot address and change parameter of
> smc call
> > of SMC_CMD_CPU1BOOT command for Exynos4212.
> >
> > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> > Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> > ---
> > arch/arm/mach-exynos/firmware.c | 15 ++++++++++++++-
> > 1 file changed, 14 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-
> exynos/firmware.c
> > index 932129e..aa01c42 100644
> > --- a/arch/arm/mach-exynos/firmware.c
> > +++ b/arch/arm/mach-exynos/firmware.c
> > @@ -18,6 +18,8 @@
> >
> > #include <mach/map.h>
> >
> > +#include <plat/cpu.h>
> > +
> > #include "smc.h"
> >
> > static int exynos_do_idle(void)
> > @@ -28,13 +30,24 @@ static int exynos_do_idle(void)
> >
> > static int exynos_cpu_boot(int cpu)
> > {
> > + /*
> > + * The second parameter of SMC_CMD_CPU1BOOT command means CPU id.
> > + * But, Exynos4212 has only one secondary CPU so second parameter
> > + * isn't used for informing secure firmware about CPU id.
> > + */
> > + if (soc_is_exynos4212())
> > + cpu = 0;
> > +
> > exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0);
> > return 0;
> > }
> >
> > static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
> > {
> > - void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c + 4*cpu;
> > + void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c;
> > +
> > + if (!soc_is_exynos4212())
> > + boot_reg += 4*cpu;
> >
> > __raw_writel(boot_addr, boot_reg);
> > return 0;
> >
>
> This patch should be applied independently of Exynos3250 support.
> Kukjin, what do you think?
>
Yes, this should be separated. I will pick this into fixes.
> Anyway,
>
> Reviewed-by: Tomasz Figa <t.figa@xxxxxxxxxxx>
>
Thanks,
Kukjin
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