summaryrefslogtreecommitdiff
path: root/arch/x86/lib
diff options
context:
space:
mode:
authorBin Meng <bmeng.cn@gmail.com>2016-05-07 07:46:30 -0700
committerBin Meng <bmeng.cn@gmail.com>2016-05-23 15:18:00 +0800
commitfc4f5cccd87abf4c72b13f64b49719fde9107cad (patch)
tree37a01a67edb0a37489c40969e4b4e753ff526126 /arch/x86/lib
parent9e70a11622eb01c90c5152c08c3166adc60aed1e (diff)
downloadu-boot-imx-fc4f5cccd87abf4c72b13f64b49719fde9107cad.zip
u-boot-imx-fc4f5cccd87abf4c72b13f64b49719fde9107cad.tar.gz
u-boot-imx-fc4f5cccd87abf4c72b13f64b49719fde9107cad.tar.bz2
x86: acpi: Return table length in acpi_create_madt_lapics()
Like other MADT table write routines, make acpi_create_madt_lapics() return how many bytes it has written instead of the table end addr. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/acpi_table.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index 8fef9b8..989cf7d 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -179,21 +179,23 @@ static int acpi_create_madt_lapic(struct acpi_madt_lapic *lapic,
return lapic->length;
}
-u32 acpi_create_madt_lapics(u32 current)
+int acpi_create_madt_lapics(u32 current)
{
struct udevice *dev;
+ int length = 0;
for (uclass_find_first_device(UCLASS_CPU, &dev);
dev;
uclass_find_next_device(&dev)) {
struct cpu_platdata *plat = dev_get_parent_platdata(dev);
- current += acpi_create_madt_lapic(
+ length += acpi_create_madt_lapic(
(struct acpi_madt_lapic *)current,
plat->cpu_id, plat->cpu_id);
+ current += length;
}
- return current;
+ return length;
}
int acpi_create_madt_ioapic(struct acpi_madt_ioapic *ioapic, u8 id,