Secure firmware is protected by public/private key cryptography. To help
firmware self verify integrity, configure a heap address for these
data before downloading firmware.
Signed-off-by: Ping-Ke Shih <[email protected]>
---
v2: no change
---
drivers/net/wireless/realtek/rtw89/fw.c | 4 ++++
drivers/net/wireless/realtek/rtw89/reg.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index b27d3cb6f1d9..c5dff61c8ebd 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -912,6 +912,10 @@ static int rtw89_fw_download_suit(struct rtw89_dev *rtwdev,
return ret;
}
+ if (rtwdev->chip->chip_id == RTL8922A &&
+ (fw_suit->type == RTW89_FW_NORMAL || fw_suit->type == RTW89_FW_WOWLAN))
+ rtw89_write32(rtwdev, R_BE_SECURE_BOOT_MALLOC_INFO, 0x20248000);
+
ret = mac->fwdl_check_path_ready(rtwdev, true);
if (ret) {
rtw89_err(rtwdev, "[ERR]H2C path ready\n");
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 7798866d20c6..d37bb8273ff5 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -3670,6 +3670,8 @@
#define B_BE_LPS_STATUS BIT(3)
#define B_BE_HCI_TXDMA_BUSY BIT(2)
+#define R_BE_SECURE_BOOT_MALLOC_INFO 0x0184
+
#define R_BE_WCPU_FW_CTRL 0x01E0
#define B_BE_RUN_ENV_MASK GENMASK(31, 30)
#define B_BE_WCPU_FWDL_STATUS_MASK GENMASK(29, 26)
--
2.25.1