fw_env: calculate default number of env sectors

[karo-tx-uboot.git] / include / mmc.h

diff --git a/include/mmc.h b/include/mmc.h
index cb558da63d8307024d88002de8daecb28cddd834..e95a2376d20001ff71e667daf4505e92afc688a7 100644 (file)
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -187,6 +187,9 @@
 #define EXT_CSD_BOOT_PART_NUM(x)       (x << 3)
 #define EXT_CSD_PARTITION_ACCESS(x)    (x << 0)
 
+#define EXT_CSD_BOOT_BUS_WIDTH_MODE(x) (x << 3)
+#define EXT_CSD_BOOT_BUS_WIDTH_RESET(x)        (x << 2)
+#define EXT_CSD_BOOT_BUS_WIDTH_WIDTH(x)        (x)
 
 #define R1_ILLEGAL_COMMAND             (1 << 22)
 #define R1_APP_CMD                     (1 << 5)
@@ -262,6 +265,8 @@ struct mmc {
        uint card_caps;
        uint host_caps;
        uint ocr;
+       uint dsr;
+       uint dsr_imp;
        uint scr[2];
        uint csd[4];
        uint cid[4];
@@ -304,12 +309,14 @@ int board_mmc_getcd(struct mmc *mmc);
 int mmc_switch_part(int dev_num, unsigned int part_num);
 int mmc_getcd(struct mmc *mmc);
 int mmc_getwp(struct mmc *mmc);
-void spl_mmc_load(void) __noreturn;
+int mmc_set_dsr(struct mmc *mmc, u16 val);
 /* Function to change the size of boot partition and rpmb partitions */
 int mmc_boot_partition_size_change(struct mmc *mmc, unsigned long bootsize,
                                        unsigned long rpmbsize);
-/* Function to send commands to open/close the specified boot partition */
-int mmc_boot_part_access(struct mmc *mmc, u8 ack, u8 part_num, u8 access);
+/* Function to modify the PARTITION_CONFIG field of EXT_CSD */
+int mmc_set_part_conf(struct mmc *mmc, u8 ack, u8 part_num, u8 access);
+/* Function to modify the BOOT_BUS_WIDTH field of EXT_CSD */
+int mmc_set_boot_bus_width(struct mmc *mmc, u8 width, u8 reset, u8 mode);
 
 /**
  * Start device initialization and return immediately; it does not block on