1 files changed, 5 insertions, 98 deletions

diff --git a/board/st/common/stm32mp_dfu.c b/board/st/common/stm32mp_dfu.c
index 1cf4a3d5fa..a8eb8d5cae 100644
--- a/board/st/common/stm32mp_dfu.c
+++ b/board/st/common/stm32mp_dfu.c
@@ -14,6 +14,7 @@
 #include <mtd.h>
 #include <mtd_node.h>
 #include <asm/arch/stm32prog.h>
+#include <linux/printk.h>
 
 #define DFU_ALT_BUF_LEN SZ_1K
 
@@ -147,108 +148,14 @@ void set_dfu_alt_info(char *interface, char *devstr)
 			board_get_alt_info_mtd(mtd, buf);
 	}
 
-	if (IS_ENABLED(CONFIG_DFU_VIRT) &&
-	    IS_ENABLED(CMD_STM32PROG_USB)) {
-		strncat(buf, "&virt 0=OTP", DFU_ALT_BUF_LEN);
+	if (IS_ENABLED(CONFIG_DFU_VIRT)) {
+		/* virtual device id 0 is aligned with stm32mp_dfu_virt.c */
+		strlcat(buf, "&virt 0=OTP", DFU_ALT_BUF_LEN);
 
 		if (IS_ENABLED(CONFIG_PMIC_STPMIC1))
-			strncat(buf, "&virt 1=PMIC", DFU_ALT_BUF_LEN);
+			strlcat(buf, "&virt 1=PMIC", DFU_ALT_BUF_LEN);
 	}
 
 	env_set("dfu_alt_info", buf);
 	puts("DFU alt info setting: done\n");
 }
-
-#if CONFIG_IS_ENABLED(DFU_VIRT)
-#include <dfu.h>
-#include <power/stpmic1.h>
-
-static int dfu_otp_read(u64 offset, u8 *buffer, long *size)
-{
-	struct udevice *dev;
-	int ret;
-
-	ret = uclass_get_device_by_driver(UCLASS_MISC,
-					  DM_DRIVER_GET(stm32mp_bsec),
-					  &dev);
-	if (ret)
-		return ret;
-
-	ret = misc_read(dev, offset + STM32_BSEC_OTP_OFFSET, buffer, *size);
-	if (ret >= 0) {
-		*size = ret;
-		ret = 0;
-	}
-
-	return 0;
-}
-
-static int dfu_pmic_read(u64 offset, u8 *buffer, long *size)
-{
-	int ret;
-#ifdef CONFIG_PMIC_STPMIC1
-	struct udevice *dev;
-
-	ret = uclass_get_device_by_driver(UCLASS_MISC,
-					  DM_DRIVER_GET(stpmic1_nvm),
-					  &dev);
-	if (ret)
-		return ret;
-
-	ret = misc_read(dev, 0xF8 + offset, buffer, *size);
-	if (ret >= 0) {
-		*size = ret;
-		ret = 0;
-	}
-	if (ret == -EACCES) {
-		*size = 0;
-		ret = 0;
-	}
-#else
-	log_err("PMIC update not supported");
-	ret = -EOPNOTSUPP;
-#endif
-
-	return ret;
-}
-
-int dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset,
-			 void *buf, long *len)
-{
-	switch (dfu->data.virt.dev_num) {
-	case 0x0:
-		return dfu_otp_read(offset, buf, len);
-	case 0x1:
-		return dfu_pmic_read(offset, buf, len);
-	}
-
-	if (IS_ENABLED(CONFIG_CMD_STM32PROG_USB) &&
-	    dfu->data.virt.dev_num >= STM32PROG_VIRT_FIRST_DEV_NUM)
-		return stm32prog_read_medium_virt(dfu, offset, buf, len);
-
-	*len = 0;
-	return 0;
-}
-
-int dfu_write_medium_virt(struct dfu_entity *dfu, u64 offset,
-			  void *buf, long *len)
-{
-	if (IS_ENABLED(CONFIG_CMD_STM32PROG_USB) &&
-	    dfu->data.virt.dev_num >= STM32PROG_VIRT_FIRST_DEV_NUM)
-		return stm32prog_write_medium_virt(dfu, offset, buf, len);
-
-	return -EOPNOTSUPP;
-}
-
-int __weak dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size)
-{
-	if (IS_ENABLED(CONFIG_CMD_STM32PROG_USB) &&
-	    dfu->data.virt.dev_num >= STM32PROG_VIRT_FIRST_DEV_NUM)
-		return stm32prog_get_medium_size_virt(dfu, size);
-
-	*size = SZ_1K;
-
-	return 0;
-}
-
-#endif