From: Mylène Josserand Date: Fri, 4 May 2018 19:05:42 +0000 (+0200) Subject: ARM: sun9i: smp: Add is_a83t field X-Git-Tag: v4.18-rc1~51^2~9^2~1 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=1631090e34f500d4b0dce9122b42d81065df1450;p=linux.git 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 Acked-by: Maxime Ripard Signed-off-by: Maxime Ripard --- 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;