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@xxxxxxxxxxx>
---
arch/arm/mach-sunxi/mc_smp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index 03f021d0c73e..9d57ea27dacc 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_sun8i;
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_sun8i;
};
static void __init sunxi_mc_smp_put_nodes(struct sunxi_mc_smp_nodes *nodes)
@@ -664,6 +666,7 @@ static const struct sunxi_mc_smp_data sunxi_mc_smp_data[] __initconst = {
{
.enable_method = "allwinner,sun9i-a80-smp",
.get_smp_nodes = sun9i_a80_get_smp_nodes,
+ .is_sun8i = false,
},
};
@@ -697,6 +700,8 @@ static int __init sunxi_mc_smp_init(void)
break;
}
+ is_sun8i = sunxi_mc_smp_data[i].is_sun8i;
+
of_node_put(node);
if (ret)
return -ENODEV;
--
2.11.0
--
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