diff mbox

[v7,08/11] ARM: sun9i: smp: Add is_a83t field

Message ID 20180420211022.11759-9-mylene.josserand@bootlin.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mylène Josserand April 20, 2018, 9:10 p.m. UTC
To prepare the support of sun8i-a83t, add a field in the smp_data
structure to know if we are on sun9i-a80 or sun8i-a83t.

Add also a global variable to retrieve which architecture we are
having.

Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com>
---
 arch/arm/mach-sunxi/mc_smp.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Maxime Ripard April 23, 2018, 8:14 a.m. UTC | #1
On Fri, Apr 20, 2018 at 11:10:19PM +0200, Mylène Josserand wrote:
> To prepare the support of sun8i-a83t, add a field in the smp_data
> structure to know if we are on sun9i-a80 or sun8i-a83t.
> 
> Add also a global variable to retrieve which architecture we are
> having.
> 
> Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com>
> ---
>  arch/arm/mach-sunxi/mc_smp.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
> index 03f021d0c73e..48e5f4db64b6 100644
> --- a/arch/arm/mach-sunxi/mc_smp.c
> +++ b/arch/arm/mach-sunxi/mc_smp.c
> @@ -74,6 +74,7 @@ static void __iomem *sram_b_smp_base;
>  
>  extern void sunxi_mc_smp_secondary_startup(void);
>  extern void sunxi_mc_smp_resume(void);
> +static int is_a83t;
>  
>  static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster)
>  {
> @@ -624,6 +625,7 @@ struct sunxi_mc_smp_nodes {
>  struct sunxi_mc_smp_data {
>  	const char *enable_method;
>  	int (*get_smp_nodes)(struct sunxi_mc_smp_nodes *nodes);
> +	int is_a83t;

This can be made a boolean.

Maxime
Mylène Josserand April 27, 2018, 8:26 a.m. UTC | #2
Hello,

On Mon, 23 Apr 2018 10:14:23 +0200
Maxime Ripard <maxime.ripard@bootlin.com> wrote:

> On Fri, Apr 20, 2018 at 11:10:19PM +0200, Mylène Josserand wrote:
> > To prepare the support of sun8i-a83t, add a field in the smp_data
> > structure to know if we are on sun9i-a80 or sun8i-a83t.
> > 
> > Add also a global variable to retrieve which architecture we are
> > having.
> > 
> > Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com>
> > ---
> >  arch/arm/mach-sunxi/mc_smp.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
> > index 03f021d0c73e..48e5f4db64b6 100644
> > --- a/arch/arm/mach-sunxi/mc_smp.c
> > +++ b/arch/arm/mach-sunxi/mc_smp.c
> > @@ -74,6 +74,7 @@ static void __iomem *sram_b_smp_base;
> >  
> >  extern void sunxi_mc_smp_secondary_startup(void);
> >  extern void sunxi_mc_smp_resume(void);
> > +static int is_a83t;
> >  
> >  static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster)
> >  {
> > @@ -624,6 +625,7 @@ struct sunxi_mc_smp_nodes {
> >  struct sunxi_mc_smp_data {
> >  	const char *enable_method;
> >  	int (*get_smp_nodes)(struct sunxi_mc_smp_nodes *nodes);
> > +	int is_a83t;  
> 
> This can be made a boolean.
> 
> Maxime
> 

ACK. It will be fixed in next version.

Best regards,
diff mbox

Patch

diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index 03f021d0c73e..48e5f4db64b6 100644
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -74,6 +74,7 @@  static void __iomem *sram_b_smp_base;
 
 extern void sunxi_mc_smp_secondary_startup(void);
 extern void sunxi_mc_smp_resume(void);
+static int is_a83t;
 
 static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster)
 {
@@ -624,6 +625,7 @@  struct sunxi_mc_smp_nodes {
 struct sunxi_mc_smp_data {
 	const char *enable_method;
 	int (*get_smp_nodes)(struct sunxi_mc_smp_nodes *nodes);
+	int is_a83t;
 };
 
 static void __init sunxi_mc_smp_put_nodes(struct sunxi_mc_smp_nodes *nodes)
@@ -697,6 +699,8 @@  static int __init sunxi_mc_smp_init(void)
 			break;
 	}
 
+	is_a83t = sunxi_mc_smp_data[i].is_a83t;
+
 	of_node_put(node);
 	if (ret)
 		return -ENODEV;