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authorMylène Josserand <mylene.josserand@bootlin.com>2018-05-04 21:05:42 +0200
committerMaxime Ripard <maxime.ripard@bootlin.com>2018-05-08 15:00:15 +0200
commit1631090e34f500d4b0dce9122b42d81065df1450 (patch)
tree588f903b8925de1339e931e4400e261f90dda519 /arch/arm/mach-sunxi
parentc64738e529cf9d1cb1b86dab88ae03acb3961c73 (diff)
downloadlinux-1631090e34f500d4b0dce9122b42d81065df1450.tar.bz2
ARM: sun9i: smp: Add is_a83t field
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> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'arch/arm/mach-sunxi')
-rw-r--r--arch/arm/mach-sunxi/mc_smp.c4
1 files changed, 4 insertions, 0 deletions
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;