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sb/intel/lynxpoint: Refactor some GNVS

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Change-Id: I9524a44f8f4b8e286229d81d10704438f11c4580
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48857
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Kyösti Mälkki
2020-12-22 11:31:39 +02:00
parent 01ae4a7706
commit 5e82d443aa
1 changed files with 14 additions and 12 deletions
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26
src/southbridge/intel/lynxpoint/serialio.c
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@@ -129,6 +129,17 @@ static void serialio_init_once(int acpi_mode)
pch_iobp_update(0xcb000180, ~0x0000003f, 0x0000003f); pch_iobp_update(0xcb000180, ~0x0000003f, 0x0000003f);
} }
static void update_bars(int sio_index, u32 bar0, u32 bar1)
{
/* Find ACPI NVS to update BARs */
struct global_nvs *gnvs = acpi_get_gnvs();
if (!gnvs)
return;
gnvs->s0b[sio_index] = bar0;
gnvs->s1b[sio_index] = bar1;
}
static void serialio_init(struct device *dev) static void serialio_init(struct device *dev)
{ {
struct southbridge_intel_lynxpoint_config *config = config_of(dev); struct southbridge_intel_lynxpoint_config *config = config_of(dev);
@@ -205,18 +216,9 @@ static void serialio_init(struct device *dev)
return; return;
} }
if (config->sio_acpi_mode) { /* Save BAR0 and BAR1 to ACPI NVS */
struct global_nvs *gnvs; if (config->sio_acpi_mode)
update_bars(sio_index, (u32)bar0->base, (u32)bar1->base);
/* Find ACPI NVS to update BARs */
gnvs = acpi_get_gnvs();
if (!gnvs)
return;
/* Save BAR0 and BAR1 to ACPI NVS */
gnvs->s0b[sio_index] = (u32)bar0->base;
gnvs->s1b[sio_index] = (u32)bar1->base;
}
} }
static struct device_operations device_ops = { static struct device_operations device_ops = {