mmc: make optional the support for eMMC hardware partitioning

Not all boards have an eMMC and not all users have a need for this.
Allow to compile it out. By default it is still included.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>

diff --git a/cmd/mmc.c b/cmd/mmc.c
index 25795e032500acd43cc92be99ccf8e9d5fd9e36d..9a95293753ce3a9986a6a6faa8ca9115fd74f5ca 100644 (file)
--- a/cmd/mmc.c
+++ b/cmd/mmc.c
@@ -438,6 +438,7 @@ static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
        return CMD_RET_SUCCESS;
 }
 
+#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
 static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
                             int argc, char * const argv[])
 {
@@ -587,6 +588,7 @@ static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
                return CMD_RET_FAILURE;
        }
 }
+#endif
 
 #ifdef CONFIG_SUPPORT_EMMC_BOOT
 static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
@@ -796,7 +798,9 @@ static cmd_tbl_t cmd_mmc[] = {
        U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
        U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
        U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
+#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
        U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
+#endif
 #ifdef CONFIG_SUPPORT_EMMC_BOOT
        U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
        U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),

diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 2fcdaddf22e5bbb81269acc242b8c3d9d19bca3a..d196eed540260edfbf65e05449182181079fd8b8 100644 (file)
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -51,6 +51,13 @@ config MMC_QUIRKS
          are enabled by default, other may require additionnal flags or are
          enabled by the host driver.
 
+config MMC_HW_PARTITIONING
+       bool "Support for HW partitioning command(eMMC)"
+       default y
+       help
+         This adds a command and an API to do hardware partitioning on eMMC
+         devices.
+
 config MMC_IO_VOLTAGE
        bool "Support IO voltage configuration"
        help

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 400e1633402d2fa56f0ee440766839966cc6cfc9..67d05c5413969422176c724514d0b649073e127e 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -950,6 +950,7 @@ int mmc_switch_part(struct mmc *mmc, unsigned int part_num)
        return ret;
 }
 
+#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
 int mmc_hwpart_config(struct mmc *mmc,
                      const struct mmc_hwpart_conf *conf,
                      enum mmc_hwpart_conf_mode mode)
@@ -1143,6 +1144,7 @@ int mmc_hwpart_config(struct mmc *mmc,
 
        return 0;
 }
+#endif
 
 #if !CONFIG_IS_ENABLED(DM_MMC)
 int mmc_getcd(struct mmc *mmc)