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mb/prodrive/hermes: Set Port C VREF as per EEPROM config 

Configure Port C VREF according to the settings in the EEPROM.

Change-Id: I5b4f0d91fc30c6b585434b9450544281f4411ff4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50396
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Angel Pons 2021-02-08 13:35:59 +01:00 committed by Patrick Georgi
parent 082b36009c
commit 80594b79f9
1 changed files with 19 additions and 0 deletions
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19
src/mainboard/prodrive/hermes/hda_verb.c
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@ -172,6 +172,23 @@ const u32 pc_beep_verbs[0] = {};
AZALIA_ARRAY_SIZES; AZALIA_ARRAY_SIZES;
static u32 get_port_c_vref_cfg(uint8_t blue_rear_vref)
{
switch (blue_rear_vref) {
default:
case 0:
return 0x02040000;
case 1:
return 0x02041000;
case 2:
return 0x02044000;
case 3:
return 0x02045000;
case 4:
return 0x02046000;
}
}
static u32 get_internal_audio_cfg(uint8_t internal_audio_connection) static u32 get_internal_audio_cfg(uint8_t internal_audio_connection)
{ {
switch (internal_audio_connection) { switch (internal_audio_connection) {
@ -208,6 +225,8 @@ void mainboard_azalia_program_runtime_verbs(u8 *base, u32 viddid)
const u32 verbs[] = { const u32 verbs[] = {
AZALIA_PIN_CFG(0, 0x1b, config), AZALIA_PIN_CFG(0, 0x1b, config),
0x0205000d,
get_port_c_vref_cfg(board_cfg->blue_rear_vref),
}; };
azalia_program_verb_table(base, verbs, ARRAY_SIZE(verbs)); azalia_program_verb_table(base, verbs, ARRAY_SIZE(verbs));