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 583c30e270fa1c4af7af70c089143a8494cdbb78..e95a2376d20001ff71e667daf4505e92afc688a7 100644 (file)
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -4,23 +4,7 @@
  *
  * Based (loosely) on the Linux code
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _MMC_H_
@@ -164,6 +148,7 @@
  * EXT_CSD fields
  */
 #define EXT_CSD_GP_SIZE_MULT           143     /* R/W */
+#define EXT_CSD_PARTITIONS_ATTRIBUTE   156     /* R/W */
 #define EXT_CSD_PARTITIONING_SUPPORT   160     /* RO */
 #define EXT_CSD_RPMB_MULT              168     /* RO */
 #define EXT_CSD_ERASE_GROUP_DEF                175     /* R/W */
@@ -202,6 +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)
@@ -226,6 +214,7 @@
 #define MMCPART_NOAVAILABLE    (0xff)
 #define PART_ACCESS_MASK       (0x7)
 #define PART_SUPPORT           (0x1)
+#define PART_ENH_ATTRIB                (0x1f)
 
 /* Maximum block size for MMC */
 #define MMC_MAX_BLOCK_LEN      512
@@ -276,6 +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];
@@ -318,12 +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
@@ -351,7 +344,11 @@ int mmc_start_init(struct mmc *mmc);
 void mmc_set_preinit(struct mmc *mmc, int preinit);
 
 #ifdef CONFIG_GENERIC_MMC
+#ifdef CONFIG_MMC_SPI
 #define mmc_host_is_spi(mmc)   ((mmc)->host_caps & MMC_MODE_SPI)
+#else
+#define mmc_host_is_spi(mmc)   0
+#endif
 struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode);
 #else
 int mmc_legacy_init(int verbose);