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mb/prodrive/hermes/mb: Update SoC config in PRE_DEVICE 

As one option is consumed by MPinit, update the soc config even earlier.

Tested on Prodrive hermes:
Turbo can be disabled and cores won't exceed their base frequency.

Change-Id: I9f444c3b91d2ee1a613ebac1922f1e6b60363c0b
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50798
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Patrick Rudolph 2021-02-16 13:16:25 +01:00 committed by Patrick Georgi
parent e1152c401a
commit 52ef869b94
1 changed files with 27 additions and 5 deletions
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32
src/mainboard/prodrive/hermes/mainboard.c
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@ -5,6 +5,7 @@
#include <cbmem.h>
#include <console/console.h>
#include <crc_byte.h>
#include <bootstate.h>
#include <device/device.h>
#include <device/dram/spd.h>
#include <intelblocks/pmclib.h>
@ -136,11 +137,6 @@ static void mainboard_init(void *chip_info)
if (!board_cfg)
return;
/* Set Deep Sx */
config_t *config = config_of_soc();
config->deep_s5_enable_ac = board_cfg->deep_sx_enabled;
config->deep_s5_enable_dc = board_cfg->deep_sx_enabled;
/* Enable internal speaker amplifier */
if (board_cfg->internal_audio_connection == 2)
mb_hda_amp_enable(1);
@ -222,3 +218,29 @@ struct chip_operations mainboard_ops = {
.init = mainboard_init,
.enable_dev = mainboard_enable,
};
/* Must happen before MPinit */
static void mainboard_early(void *unused)
{
const struct eeprom_board_settings *const board_cfg = get_board_settings();
config_t *config = config_of_soc();
if (board_cfg) {
/* Set Deep Sx */
config->deep_s5_enable_ac = board_cfg->deep_sx_enabled;
config->deep_s5_enable_dc = board_cfg->deep_sx_enabled;
}
if (check_signature(offsetof(struct eeprom_layout, supd), FSPS_UPD_SIGNATURE)) {
struct {
struct {
u8 TurboMode;
} FspsConfig;
} supd = {0};
READ_EEPROM_FSP_S((&supd), FspsConfig.TurboMode);
config->cpu_turbo_disable = !supd.FspsConfig.TurboMode;
}
}
BOOT_STATE_INIT_ENTRY(BS_PRE_DEVICE, BS_ON_EXIT, mainboard_early, NULL);