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mb/intel/kblrvp: Use common HDA code

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Instead of duplicating code in each mainboard that supports HDA use
the common driver and provide the HDA verb table.

This was compile tested for both variants with "abuild -t intel/kblrvp"

Change-Id: Ie3bab7aabcfa040935062b7764853df8fb19b04d
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/23188
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Duncan Laurie 2018-01-09 09:53:53 -08:00
parent 93142a452e
commit a4b253a4b4
2 changed files with 1 additions and 66 deletions
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1
src/mainboard/intel/kblrvp/Kconfig
View File

@ -8,6 +8,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_ACPI_TABLES
select HAVE_OPTION_TABLE
select HAVE_SMI_HANDLER
select SOC_INTEL_COMMON_BLOCK_HDA
select SOC_INTEL_SKYLAKE
select MAINBOARD_USES_FSP2_0
select MAINBOARD_HAS_CHROMEOS

66
src/mainboard/intel/kblrvp/hda_verb.c
View File

@ -14,70 +14,4 @@
* GNU General Public License for more details.
*/
#include <bootstate.h>
#include <chip.h>
#include <console/console.h>
#include <device/azalia_device.h>
#include <soc/intel/common/hda_verb.h>
#include <soc/pci_devs.h>
#include "variant/hda_verb.h"
static void codecs_init(u8 *base, u32 codec_mask)
{
int i;
/* Can support up to 4 codecs */
for (i = 3; i >= 0; i--) {
if (codec_mask & (1 << i))
hda_codec_init(base, i, cim_verb_data_size,
cim_verb_data);
}
if (pc_beep_verbs_size)
hda_codec_write(base, pc_beep_verbs_size, pc_beep_verbs);
}
static void mb_hda_codec_init(void *unused)
{
static struct soc_intel_skylake_config *config;
u8 *base;
struct resource *res;
u32 codec_mask;
struct device *dev;
dev = SA_DEV_ROOT;
/* Check if HDA is enabled, else return */
if (dev == NULL || dev->chip_info == NULL)
return;
config = dev->chip_info;
/*
* IoBufferOwnership 0:HD-A Link, 1:Shared HD-A Link and I2S Port,
* 3:I2S Ports. In HDA mode where codec need to be programmed with
* verb table
*/
if (config->IoBufferOwnership == 3)
return;
/* Find base address */
dev = dev_find_slot(0, PCH_DEVFN_HDA);
if (dev == NULL || dev->enabled == 0)
return;
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (!res)
return;
base = res2mmio(res, 0, 0);
printk(BIOS_DEBUG, "HDA: base = %p\n", base);
codec_mask = hda_codec_detect(base);
if (codec_mask) {
printk(BIOS_DEBUG, "HDA: codec_mask = %02x\n", codec_mask);
codecs_init(base, codec_mask);
}
}
BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_EXIT, mb_hda_codec_init, NULL);