Merge tag 'tpm-030822' of https://source.denx.de/u-boot/custodians/u-boot-tpm

[platform/kernel/u-boot.git] / include / mmc.h

diff --git a/include/mmc.h b/include/mmc.h
index 9b4dc68..f519d86 100644 (file)
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -308,6 +308,10 @@ static inline bool mmc_is_tuning_cmd(uint cmdidx)
 
 #define EXT_CSD_HS_CTRL_REL    (1 << 0)        /* host controlled WR_REL_SET */
 
+#define EXT_CSD_BOOT_WP_B_SEC_WP_SEL   (0x80)  /* enable partition selector */
+#define EXT_CSD_BOOT_WP_B_PWR_WP_SEC_SEL (0x02)        /* partition selector to protect */
+#define EXT_CSD_BOOT_WP_B_PWR_WP_EN    (0x01)  /* power-on write-protect */
+
 #define EXT_CSD_WR_DATA_REL_USR                (1 << 0)        /* user data area WR_REL */
 #define EXT_CSD_WR_DATA_REL_GP(x)      (1 << ((x)+1))  /* GP part (x+1) WR_REL */
 
@@ -561,6 +565,7 @@ struct mmc_ops {
        int (*getwp)(struct mmc *mmc);
        int (*host_power_cycle)(struct mmc *mmc);
        int (*get_b_max)(struct mmc *mmc, void *dst, lbaint_t blkcnt);
+       int (*wait_dat0)(struct mmc *mmc, int state, int timeout_us);
 };
 
 static inline int mmc_hs400_prepare_ddr(struct mmc *mmc)
@@ -990,6 +995,18 @@ int mmc_send_ext_csd(struct mmc *mmc, u8 *ext_csd);
  */
 int mmc_boot_wp(struct mmc *mmc);
 
+/**
+ * mmc_boot_wp_single_partition() - set write protection to a boot partition.
+ *
+ * This function sets a single boot partition to protect and leave the
+ * other partition writable.
+ *
+ * @param mmc the mmc device.
+ * @param partition 0 - first boot partition, 1 - second boot partition.
+ * @return 0 for success
+ */
+int mmc_boot_wp_single_partition(struct mmc *mmc, int partition);
+
 static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data)
 {
        return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE;