GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/mediatek: Move the power domain data under each SoC 

In follow-up patches, we need to set multiple power domains to
power on the display and audio on MT8195.
Move the power domain data under each SoC and make power_on() API
to support multiple settings.

Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Change-Id: I8c3d19f1e9a4e516d674d68989ad509f37e5b593
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52881
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
This commit is contained in:
Weiyi Lu 2021-02-09 15:59:02 +08:00 committed by Hung-Te Lin
parent 46e1b84fad
commit 7fd932744e
5 changed files with 71 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/soc/mediatek/common/include/soc/mtcmos.h
View File

@ -3,6 +3,13 @@
#ifndef __SOC_MEDIATEK_COMMON_MTCMOS_H__
#define __SOC_MEDIATEK_COMMON_MTCMOS_H__
struct power_domain_data {
void *pwr_con;
u32 pwr_sta_mask;
u32 sram_pdn_mask;
u32 sram_ack_mask;
};
void mtcmos_audio_power_on(void);
void mtcmos_display_power_on(void);

29
src/soc/mediatek/common/mtcmos.c
View File

@ -1,16 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <delay.h>
#include <device/mmio.h>
#include <soc/mtcmos.h>
#include <soc/spm.h>
struct power_domain_data {
void *pwr_con;
u32 pwr_sta_mask;
u32 sram_pdn_mask;
u32 sram_ack_mask;
};
enum {
SRAM_ISOINT_B = 1U << 6,
SRAM_CKISO = 1U << 5,
@ -44,24 +37,16 @@ static void mtcmos_power_on(const struct power_domain_data *pd)
void mtcmos_display_power_on(void)
{
static const struct power_domain_data disp = {
.pwr_con = &mtk_spm->dis_pwr_con,
.pwr_sta_mask = DISP_PWR_STA_MASK,
.sram_pdn_mask = DISP_SRAM_PDN_MASK,
.sram_ack_mask = DISP_SRAM_ACK_MASK,
};
int i;
mtcmos_power_on(&disp);
for (i = 0; i < ARRAY_SIZE(disp); i++)
mtcmos_power_on(&disp[i]);
}
void mtcmos_audio_power_on(void)
{
static const struct power_domain_data audio = {
.pwr_con = &mtk_spm->audio_pwr_con,
.pwr_sta_mask = AUDIO_PWR_STA_MASK,
.sram_pdn_mask = AUDIO_SRAM_PDN_MASK,
.sram_ack_mask = AUDIO_SRAM_ACK_MASK,
};
int i;
mtcmos_power_on(&audio);
for (i = 0; i < ARRAY_SIZE(audio); i++)
mtcmos_power_on(&audio[i]);
}

19
src/soc/mediatek/mt8173/include/soc/spm.h
View File

@ -4,6 +4,7 @@
#define __SOC_MEDIATEK_MT8173_SPM_H__
#include <soc/addressmap.h>
#include <soc/mtcmos.h>
#include <stddef.h>
enum {
@ -152,4 +153,22 @@ check_member(mtk_spm_regs, sleep_ca15_wfi_en[3], 0xf1c);
static struct mtk_spm_regs *const mtk_spm = (void *)SPM_BASE;
static const struct power_domain_data disp[] = {
{
.pwr_con = &mtk_spm->dis_pwr_con,
.pwr_sta_mask = DISP_PWR_STA_MASK,
.sram_pdn_mask = DISP_SRAM_PDN_MASK,
.sram_ack_mask = DISP_SRAM_ACK_MASK,
},
};
static const struct power_domain_data audio[] = {
{
.pwr_con = &mtk_spm->audio_pwr_con,
.pwr_sta_mask = AUDIO_PWR_STA_MASK,
.sram_pdn_mask = AUDIO_SRAM_PDN_MASK,
.sram_ack_mask = AUDIO_SRAM_ACK_MASK,
},
};
#endif /* __SOC_MEDIATEK_MT8173_SPM_H__ */

19
src/soc/mediatek/mt8183/include/soc/spm.h
View File

@ -4,6 +4,7 @@
#define SOC_MEDIATEK_MT8183_SPM_H
#include <soc/addressmap.h>
#include <soc/mtcmos.h>
#include <types.h>
/* SPM READ/WRITE CFG */
@ -580,4 +581,22 @@ struct dyna_load_pcm {
int spm_init(void);
static const struct power_domain_data disp[] = {
{
.pwr_con = &mtk_spm->dis_pwr_con,
.pwr_sta_mask = DISP_PWR_STA_MASK,
.sram_pdn_mask = DISP_SRAM_PDN_MASK,
.sram_ack_mask = DISP_SRAM_ACK_MASK,
},
};
static const struct power_domain_data audio[] = {
{
.pwr_con = &mtk_spm->audio_pwr_con,
.pwr_sta_mask = AUDIO_PWR_STA_MASK,
.sram_pdn_mask = AUDIO_SRAM_PDN_MASK,
.sram_ack_mask = AUDIO_SRAM_ACK_MASK,
},
};
#endif /* SOC_MEDIATEK_MT8183_SPM_H */

19
src/soc/mediatek/mt8192/include/soc/spm.h
View File

@ -4,6 +4,7 @@
#define SOC_MEDIATEK_MT8192_SPM_H
#include <soc/addressmap.h>
#include <soc/mtcmos.h>
#include <stdint.h>
#include <types.h>
@ -674,4 +675,22 @@ struct dyna_load_pcm {
int spm_init(void);
static const struct power_domain_data disp[] = {
{
.pwr_con = &mtk_spm->dis_pwr_con,
.pwr_sta_mask = DISP_PWR_STA_MASK,
.sram_pdn_mask = DISP_SRAM_PDN_MASK,
.sram_ack_mask = DISP_SRAM_ACK_MASK,
},
};
static const struct power_domain_data audio[] = {
{
.pwr_con = &mtk_spm->audio_pwr_con,
.pwr_sta_mask = AUDIO_PWR_STA_MASK,
.sram_pdn_mask = AUDIO_SRAM_PDN_MASK,
.sram_ack_mask = AUDIO_SRAM_ACK_MASK,
},
};
#endif /* SOC_MEDIATEK_MT8192_SPM_H */