[PATCH v8 09/12] ARM: sun9i: smp: Add is_a83t field

Mylène Josserand
2018-05-01T12:31:28Z

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..fc10e3a3268f 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 bool 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);
+ bool 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;
--
2.11.0