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authorWeiyi Lu <weiyi.lu@mediatek.com>2021-02-09 15:59:02 +0800
committerHung-Te Lin <hungte@chromium.org>2021-05-05 07:37:21 +0000
commit7fd932744e68fed23944012ac3d9e7c193402f8b (patch)
tree14f87364d7127d49cc8e20da6678fc4dd8e604f0 /src
parent46e1b84fad8d8a11c0d84c094f47ef3fa22f711d (diff)
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>
Diffstat (limited to 'src')
-rw-r--r--src/soc/mediatek/common/include/soc/mtcmos.h7
-rw-r--r--src/soc/mediatek/common/mtcmos.c29
-rw-r--r--src/soc/mediatek/mt8173/include/soc/spm.h19
-rw-r--r--src/soc/mediatek/mt8183/include/soc/spm.h19
-rw-r--r--src/soc/mediatek/mt8192/include/soc/spm.h19
5 files changed, 71 insertions, 22 deletions
diff --git a/src/soc/mediatek/common/include/soc/mtcmos.h b/src/soc/mediatek/common/include/soc/mtcmos.h
index d8cb9f5153..0e0e32ac9a 100644
--- a/src/soc/mediatek/common/include/soc/mtcmos.h
+++ b/src/soc/mediatek/common/include/soc/mtcmos.h
@@ -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);
diff --git a/src/soc/mediatek/common/mtcmos.c b/src/soc/mediatek/common/mtcmos.c
index cfd148c7fa..17a464fe5a 100644
--- a/src/soc/mediatek/common/mtcmos.c
+++ b/src/soc/mediatek/common/mtcmos.c
@@ -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]);
}
diff --git a/src/soc/mediatek/mt8173/include/soc/spm.h b/src/soc/mediatek/mt8173/include/soc/spm.h
index efc04d1ddc..64b33c8c83 100644
--- a/src/soc/mediatek/mt8173/include/soc/spm.h
+++ b/src/soc/mediatek/mt8173/include/soc/spm.h
@@ -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__ */
diff --git a/src/soc/mediatek/mt8183/include/soc/spm.h b/src/soc/mediatek/mt8183/include/soc/spm.h
index 327355ae05..d5663bef7a 100644
--- a/src/soc/mediatek/mt8183/include/soc/spm.h
+++ b/src/soc/mediatek/mt8183/include/soc/spm.h
@@ -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 */
diff --git a/src/soc/mediatek/mt8192/include/soc/spm.h b/src/soc/mediatek/mt8192/include/soc/spm.h
index 8f69bf7efb..d99ca6587b 100644
--- a/src/soc/mediatek/mt8192/include/soc/spm.h
+++ b/src/soc/mediatek/mt8192/include/soc/spm.h
@@ -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 */