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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>
This commit is contained in:
Matthew McClintock 2011-05-24 05:31:19 +00:00 committed by Wolfgang Denk
parent 07c07635b4
commit df3fc52608
10 changed files with 32 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
common/cmd_ide.c
View File

@ -719,10 +719,12 @@ void ide_init (void)
/* ------------------------------------------------------------------------- */
#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

2
common/cmd_sata.c
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@ -57,10 +57,12 @@ int __sata_initialize(void)
}
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[])
{

3
common/cmd_scsi.c
View File

@ -194,11 +194,12 @@ void scsi_init(void)
}
#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

3
common/usb_storage.c
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@ -173,11 +173,12 @@ unsigned long usb_stor_write(int device, unsigned long blknr,
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)
{

2
disk/Makefile
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@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk
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

2
drivers/block/mg_disk.c
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@ -522,10 +522,12 @@ mg_write_exit:
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)

2
drivers/block/systemace.c
View File

@ -104,6 +104,7 @@ static void release_cf_lock(void)
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 @@ block_dev_desc_t *systemace_get_dev(int dev)
return &systemace_dev;
}
#endif
/*
* This function is called (by dereferencing the block_read pointer in

2
drivers/mmc/mmc.c
View File

@ -1167,12 +1167,14 @@ int mmc_register(struct mmc *mmc)
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)
{

1
include/config_defaults.h
View File

@ -16,5 +16,6 @@
#define CONFIG_GZIP 1
#define CONFIG_ZLIB 1
#define CONFIG_PARTITIONS 1
#endif

16
include/part.h
View File

@ -96,6 +96,7 @@ typedef struct disk_partition {
} 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 @@ int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t
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 */