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authorGeert Uytterhoeven <geert+renesas@glider.be>2017-04-27 14:33:05 +0200
committerCatalin Marinas <catalin.marinas@arm.com>2017-04-28 17:09:41 +0100
commit2f9a0bec659700554744338bf780841f641cec40 (patch)
treeebe59a6d5380a81c3d8175c1550662444b71cfe2 /arch/arm64
parentf5337346cd8fe1b105f319b4b7fb06fe25c54480 (diff)
arm64: Print DT machine model in setup_machine_fdt()
On arm32, the machine model specified in the device tree is printed during boot-up, courtesy of of_flat_dt_match_machine(). On arm64, of_flat_dt_match_machine() is not called, and the machine model information is not available from the kernel log. Print the machine model to make it easier to derive the machine model from an arbitrary kernel boot log. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/kernel/setup.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 28855ec1be95..2c822ef94f34 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -180,6 +180,7 @@ static void __init smp_build_mpidr_hash(void)
static void __init setup_machine_fdt(phys_addr_t dt_phys)
{
void *dt_virt = fixmap_remap_fdt(dt_phys);
+ const char *name;
if (!dt_virt || !early_init_dt_scan(dt_virt)) {
pr_crit("\n"
@@ -192,7 +193,9 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys)
cpu_relax();
}
- dump_stack_set_arch_desc("%s (DT)", of_flat_dt_get_machine_name());
+ name = of_flat_dt_get_machine_name();
+ pr_info("Machine model: %s\n", name);
+ dump_stack_set_arch_desc("%s (DT)", name);
}
static void __init request_standard_resources(void)