disk/part.c: Make features optional
If we don't want to build support for any partition types we can now
add #undef CONFIG_PARTITIONS in a board config file to keep this from
being compiled in. Otherwise boards assume this is compiled in by
default
Signed-off-by: Matthew McClintock <msm@freescale.com>
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index 7fbc053..2e8c6e0 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -719,10 +719,12 @@
/* ------------------------------------------------------------------------- */
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t * ide_get_dev(int dev)
{
return (dev < CONFIG_SYS_IDE_MAXDEVICE) ? &ide_dev_desc[dev] : NULL;
}
+#endif
#ifdef CONFIG_IDE_8xx_DIRECT
diff --git a/common/cmd_sata.c b/common/cmd_sata.c
index 7efa859..f62c0cb 100644
--- a/common/cmd_sata.c
+++ b/common/cmd_sata.c
@@ -57,10 +57,12 @@
}
int sata_initialize(void) __attribute__((weak,alias("__sata_initialize")));
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t *sata_get_dev(int dev)
{
return (dev < CONFIG_SYS_SATA_MAX_DEVICE) ? &sata_dev_desc[dev] : NULL;
}
+#endif
int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c
index 8e8e930..fa10751 100644
--- a/common/cmd_scsi.c
+++ b/common/cmd_scsi.c
@@ -194,11 +194,12 @@
}
#endif
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t * scsi_get_dev(int dev)
{
return (dev < CONFIG_SYS_SCSI_MAX_DEVICE) ? &scsi_dev_desc[dev] : NULL;
}
-
+#endif
/******************************************************************************
* scsi boot command intepreter. Derived from diskboot
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 9ecf165..16667f3 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -173,11 +173,12 @@
struct usb_device * usb_get_dev_index(int index);
void uhci_show_temp_int_td(void);
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t *usb_stor_get_dev(int index)
{
return (index < usb_max_devs) ? &usb_dev_desc[index] : NULL;
}
-
+#endif
void usb_show_progress(void)
{
diff --git a/disk/Makefile b/disk/Makefile
index 17266a2..5affe34 100644
--- a/disk/Makefile
+++ b/disk/Makefile
@@ -27,7 +27,7 @@
LIB = $(obj)libdisk.o
-COBJS-y += part.o
+COBJS-$(CONFIG_PARTITIONS) += part.o
COBJS-$(CONFIG_MAC_PARTITION) += part_mac.o
COBJS-$(CONFIG_DOS_PARTITION) += part_dos.o
COBJS-$(CONFIG_ISO_PARTITION) += part_iso.o
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index b74307a..f9e175d 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -522,10 +522,12 @@
return err;
}
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t *mg_disk_get_dev(int dev)
{
return ((block_dev_desc_t *) & mg_disk_dev);
}
+#endif
/* must override this function */
struct mg_drv_data * __attribute__((weak)) mg_get_drv_data (void)
diff --git a/drivers/block/systemace.c b/drivers/block/systemace.c
index e8dff0a..58402b9 100644
--- a/drivers/block/systemace.c
+++ b/drivers/block/systemace.c
@@ -104,6 +104,7 @@
ace_writew((val & 0xffff), 0x18);
}
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t *systemace_get_dev(int dev)
{
/* The first time through this, the systemace_dev object is
@@ -128,6 +129,7 @@
return &systemace_dev;
}
+#endif
/*
* This function is called (by dereferencing the block_read pointer in
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index cbd7567..7e703c0 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1167,12 +1167,14 @@
return 0;
}
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t *mmc_get_dev(int dev)
{
struct mmc *mmc = find_mmc_device(dev);
return mmc ? &mmc->block_dev : NULL;
}
+#endif
int mmc_init(struct mmc *mmc)
{
diff --git a/include/config_defaults.h b/include/config_defaults.h
index 0337163..d023c63 100644
--- a/include/config_defaults.h
+++ b/include/config_defaults.h
@@ -16,5 +16,6 @@
#define CONFIG_GZIP 1
#define CONFIG_ZLIB 1
+#define CONFIG_PARTITIONS 1
#endif
diff --git a/include/part.h b/include/part.h
index 5243511..1827767 100644
--- a/include/part.h
+++ b/include/part.h
@@ -96,6 +96,7 @@
} disk_partition_t;
/* Misc _get_dev functions */
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t* get_dev(char* ifname, int dev);
block_dev_desc_t* ide_get_dev(int dev);
block_dev_desc_t* sata_get_dev(int dev);
@@ -110,7 +111,22 @@
void print_part (block_dev_desc_t *dev_desc);
void init_part (block_dev_desc_t *dev_desc);
void dev_print(block_dev_desc_t *dev_desc);
+#else
+static inline block_dev_desc_t* get_dev(char* ifname, int dev) { return NULL; }
+static inline block_dev_desc_t* ide_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; }
+static inline int get_partition_info (block_dev_desc_t * dev_desc, int part,
+ disk_partition_t *info) { return -1; }
+static inline void print_part (block_dev_desc_t *dev_desc) {}
+static inline void init_part (block_dev_desc_t *dev_desc) {}
+static inline void dev_print(block_dev_desc_t *dev_desc) {}
+#endif
#ifdef CONFIG_MAC_PARTITION
/* disk/part_mac.c */