soc/mediatek: Move SPMI device table to SoC folder

The SPMI devices on MT8188 are different from previous SoCs, so we
move them to SoC folder.

We also move SoC-specific definitions to soc/pmif.h.

TEST=build pass
BUG=b:233720142

Signed-off-by: Hui Liu <hui.liu@mediatek.corp-partner.google.com>
Change-Id: I666c2a8222a2bd8cd460e2225a7ae48b001da9d4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65757
Reviewed-by: Yidi Lin <yidilin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>

src/soc/mediatek/common/include/soc/pmif_spmi.h

@@ -5,14 +5,11 @@
 
 #include <soc/addressmap.h>
 #include <soc/pmif.h>
+#include <soc/spmi.h>
 
 #define DEFAULT_VALUE_READ_TEST		(0x5a)
 #define DEFAULT_VALUE_WRITE_TEST	(0xa5)
 
-/* indicate which number SW channel start, by project */
-#define PMIF_SPMI_SW_CHAN	BIT(6)
-#define PMIF_SPMI_INF		0x2F7
-
 struct mtk_rgu_regs {
 	u32 reserved[36];
 	u32 wdt_swsysrst2;
@@ -82,6 +79,9 @@ enum {
 
 #define MT6315_DEFAULT_VALUE_READ 0x15
 
+extern const struct spmi_device spmi_dev[];
+extern const size_t spmi_dev_cnt;
+
 int pmif_spmi_init(struct pmif *arb);
 int spmi_config_master(void);
 void pmif_spmi_iocfg(void);

src/soc/mediatek/common/mt6315.c

@@ -4,6 +4,7 @@
 #include <delay.h>
 #include <soc/mt6315.h>
 #include <soc/pmif.h>
+#include <soc/pmif_spmi.h>
 
 static struct pmif *pmif_arb = NULL;
 
@@ -95,8 +96,12 @@ static void init_pmif_arb(void)
 
 void mt6315_init(void)
 {
+	size_t i;
+
 	init_pmif_arb();
-	mt6315_wdt_enable(MT6315_CPU);
-	mt6315_wdt_enable(MT6315_GPU);
+
+	for (i = 0; i < spmi_dev_cnt; i++)
+		mt6315_wdt_enable(spmi_dev[i].slvid);
+
 	mt6315_init_setting();
 }

src/soc/mediatek/common/pmif_spmi.c

@@ -25,19 +25,6 @@ DEFINE_BIT(SPI_EINT_MODE_GATING_EN, 13)
 DEFINE_BITFIELD(SPM_SLEEP_REQ_SEL, 1, 0)
 DEFINE_BITFIELD(SCP_SLEEP_REQ_SEL, 10, 9)
 
-static const struct spmi_device spmi_dev[] = {
-	{
-		.slvid = SPMI_SLAVE_6,
-		.type = BUCK_CPU,
-		.type_id = BUCK_CPU_ID,
-	},
-	{
-		.slvid = SPMI_SLAVE_7,
-		.type = BUCK_GPU,
-		.type_id = BUCK_GPU_ID,
-	},
-};
-
 static int spmi_read_check(struct pmif *pmif_arb, int slvid)
 {
 	u32 rdata = 0;
@@ -88,7 +75,7 @@ static int spmi_cali_rd_clock_polarity(struct pmif *pmif_arb, const struct spmi_
 
 static int spmi_mst_init(struct pmif *pmif_arb)
 {
-	int i;
+	size_t i;
 
 	if (!pmif_arb) {
 		printk(BIOS_ERR, "%s: null pointer for pmif dev.\n", __func__);
@@ -98,7 +85,7 @@ static int spmi_mst_init(struct pmif *pmif_arb)
 	pmif_spmi_iocfg();
 	spmi_config_master();
 
-	for (i = 0; i < ARRAY_SIZE(spmi_dev); i++)
+	for (i = 0; i < spmi_dev_cnt; i++)
 		spmi_cali_rd_clock_polarity(pmif_arb, &spmi_dev[i]);
 
 	return 0;

src/soc/mediatek/mt8192/include/soc/pmif.h

@@ -7,6 +7,10 @@
 #include <soc/pmif_common.h>
 #include <types.h>
 
+/* indicate which number SW channel start, by project */
+#define PMIF_SPMI_SW_CHAN	BIT(6)
+#define PMIF_SPMI_INF		0x2F7
+
 struct mtk_pmif_regs {
 	u32 init_done;
 	u32 reserved1[5];

src/soc/mediatek/mt8192/pmif_spmi.c

@@ -21,6 +21,21 @@ DEFINE_BIT(PDN_SPMI_MST, 15)
 /* TOPCKGEN, CLK_CFG_UPDATE2 */
 DEFINE_BIT(SPMI_MST_CK_UPDATE, 30)
 
+const struct spmi_device spmi_dev[] = {
+	{
+		.slvid = SPMI_SLAVE_6,
+		.type = BUCK_CPU,
+		.type_id = BUCK_CPU_ID,
+	},
+	{
+		.slvid = SPMI_SLAVE_7,
+		.type = BUCK_GPU,
+		.type_id = BUCK_GPU_ID,
+	},
+};
+
+const size_t spmi_dev_cnt = ARRAY_SIZE(spmi_dev);
+
 int spmi_config_master(void)
 {
 	/* Software reset */

src/soc/mediatek/mt8195/include/soc/pmif.h

@@ -7,6 +7,10 @@
 #include <soc/pmif_common.h>
 #include <types.h>
 
+/* indicate which number SW channel start, by project */
+#define PMIF_SPMI_SW_CHAN	BIT(6)
+#define PMIF_SPMI_INF		0x2F7
+
 struct mtk_pmif_regs {
 	u32 init_done;
 	u32 reserved1[5];

src/soc/mediatek/mt8195/pmif_spmi.c

@@ -30,6 +30,21 @@ DEFINE_BIT(PDN_SPMI_MST, 15)
 /* TOPCKGEN, CLK_CFG_UPDATE2 */
 DEFINE_BIT(SPMI_MST_CK_UPDATE, 5)
 
+const struct spmi_device spmi_dev[] = {
+	{
+		.slvid = SPMI_SLAVE_6,
+		.type = BUCK_CPU,
+		.type_id = BUCK_CPU_ID,
+	},
+	{
+		.slvid = SPMI_SLAVE_7,
+		.type = BUCK_GPU,
+		.type_id = BUCK_GPU_ID,
+	},
+};
+
+const size_t spmi_dev_cnt = ARRAY_SIZE(spmi_dev);
+
 int spmi_config_master(void)
 {
 	/* Software reset */