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wifi: mt76: mt7925: add MT7928 FWDL support

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Add CBMCU and PHY RAM firmware download flow for MT7928. The CBMCU
firmware is loaded in sections before the main WM firmware. Register
MT7928 firmware file names and is_mt7928() chip check.

Signed-off-by: FC Wei <[email protected]>
Signed-off-by: Xiong <[email protected]>
Signed-off-by: Emery Hsin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Emery Hsin
2026-07-20 14:01:46 +02:00
committed by Felix Fietkau
parent 59d1e9ecf1
commit 65bfecfbdb
6 changed files with 353 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt76_connac_mcu.h
+40
View File
@@ -35,6 +35,12 @@
#define PATCH_SEC_ENC_SCRAMBLE_INFO_MASK GENMASK(15, 0)
#define PATCH_SEC_ENC_AES_KEY_MASK GENMASK(7, 0)
#define SEC_TYPE_SUBSYS_MASK GENMASK(23, 16)
#define SEC_TYPE_SUBSYS_CBMCU BIT(16)
#define SEC_TYPE_SUBSYS_SEC_MASK GENMASK(15, 0)
#define SEC_TYPE_SUBSYS_SEC_IMG_SIGN 0x05
enum {
FW_TYPE_DEFAULT = 0,
FW_TYPE_CLC = 2,
@@ -193,6 +199,25 @@ struct mt76_connac2_fw_region {
u8 rsv1[14];
} __packed;
struct mt76_connac3_multi_header_v2_sec_raw_format {
__le32 type;
__le32 offset;
__le32 size;
u8 spec[52];
} __packed;
struct mt76_connac3_multi_header_v2_raw_format {
u8 pack_time[20];
u8 chip_id_eco_ver[8];
__le32 patch_ver;
u8 global_desc_head[4];
__le32 global_subsys;
u8 rsv2[4];
__le32 sec_num;
u8 rsv3[48];
struct mt76_connac3_multi_header_v2_sec_raw_format sects[];
} __packed;
struct tlv {
__le16 tag;
__le16 len;
@@ -1105,6 +1130,13 @@ enum {
PATCH_REL_SEM_SUCCESS
};
enum {
CB_PATCH_GET_SEM_NEED_PATCH,
CB_PATCH_IS_DL,
CB_PATCH_NO_SEM_NEED_PATCH,
CB_PATCH_REL_SEM_SUCCESS
};
enum {
FW_STATE_INITIAL,
FW_STATE_FW_DOWNLOAD,
@@ -1335,6 +1367,9 @@ enum {
MCU_CMD_PATCH_START_REQ = 0x05,
MCU_CMD_PATCH_FINISH_REQ = 0x07,
MCU_CMD_PATCH_SEM_CONTROL = 0x10,
MCU_CMD_CB_PATCH_SEM_CONTROL = 0x30,
MCU_CMD_CB_PATCH_START_REQ = 0x31,
MCU_CMD_CB_PATCH_FINISH_REQ = 0x32,
MCU_CMD_WA_PARAM = 0xc4,
MCU_CMD_EXT_CID = 0xed,
MCU_CMD_FW_SCATTER = 0xee,
@@ -2022,6 +2057,9 @@ int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
u32 mode);
int mt76_connac_mcu_start_patch(struct mt76_dev *dev);
int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get);
int mt76_connac_cb_mcu_init_download(struct mt76_dev *dev, u32 len);
int mt76_connac_cb_mcu_start_patch(struct mt76_dev *dev);
int mt76_connac_cb_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get);
int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option);
void mt76_connac_mcu_build_rnr_scan_param(struct mt76_dev *mdev,
@@ -2105,7 +2143,9 @@ int mt76_connac_mcu_rdd_cmd(struct mt76_dev *dev, int cmd, u8 index,
int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb);
int mt76_connac2_load_ram(struct mt76_dev *dev, const char *fw_wm,
const char *fw_wa);
int mt76_connac3_load_phy_ram(struct mt76_dev *dev, const char *fw_name);
int mt76_connac2_load_patch(struct mt76_dev *dev, const char *fw_name);
int mt76_connac3_load_cb_patch(struct mt76_dev *dev, const char *fw_name);
int mt76_connac2_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *wait_seq);
#endif /* __MT76_CONNAC_MCU_H */