diff options
| author | Xinliang Liu <xinliang.liu@linaro.org> | 2017-10-12 14:39:06 +0800 |
|---|---|---|
| committer | Daniel Thompson <daniel@redfelineninja.org.uk> | 2017-11-22 11:55:27 +0000 |
| commit | 3c790a5e7e91a94cb2a8cac16d04a73623ba9d26 (patch) | |
| tree | d145c8108332117af7e3a235ca11cf22d0f7a80b | |
| parent | 1c63f4ddda26818888e7a66d204d1cdee35dfa3e (diff) | |
Workaround to set D03 console parameter
This a workaroud for bug:
https://bugs.linaro.org/show_bug.cgi?id=2661
D03 has no standard SPCR uart device.
Set console=ttyS0,115200 at early arch init.
Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org>
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 59af8a66ae4a..d3741b7e5b0c 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -28,6 +28,7 @@ #include <linux/of_irq.h> #include <linux/percpu.h> #include <linux/slab.h> +#include <linux/console.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-gic-common.h> @@ -1449,8 +1450,13 @@ static void __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) * Workaround for D03, disable virt timer interrupt * mapping because GIC on D03 don't support that */ - if (!strncmp(oem_id, "HISI", 4) && !strncmp(oem_table_id, "HIP06", 5)) + if (!strncmp(oem_id, "HISI", 4) && + !strncmp(oem_table_id, "HIP06", 5)) { gic_v3_kvm_info.hisi_vtimer_quirk = true; + + /* set console=ttyS0,115200 */ + add_preferred_console("ttyS", 0, "115200"); + } } static int __init acpi_parse_madt(struct acpi_table_header *table) |