| Message ID | 57c596df-747c-452b-b08a-3b8711a78590@BN1BFFO11FD055.protection.gbl |
|---|---|
| State | Accepted |
| Delegated to: | Tom Rini |
| Headers | show |
On 05/26/2014 03:48 PM, Siva Durga Prasad Paladugu wrote: > Define the MAX_CLUSTSIZE to default of 65536 only if > CONFIG_FS_FAT_MAX_CLUSTSIZE is not defined. > This option has been provided to save memory in some > memory constrained cases. > > Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> > --- > > Changes in v3: > -Used CONFIG_FS_FAT_MAX_CLUSTSIZE to define MAX_CLUSTSIZE > as per review comment. > > Changes in v2: > -Defined CONFIG_FS_FAT_MAX_CLUSTSIZE and documented as > per review comment. > > README | 6 ++++++ > include/fat.h | 6 +++++- > 2 files changed, 11 insertions(+), 1 deletions(-) > > diff --git a/README b/README > index 5f89552..2f2aba3 100644 > --- a/README > +++ b/README > @@ -1613,6 +1613,12 @@ CBFS (Coreboot Filesystem) support > filesystem. Available commands are cbfsinit, cbfsinfo, cbfsls > and cbfsload. > > +- FAT(File Allocation Table) filesystem cluster size: > + CONFIG_FS_FAT_MAX_CLUSTSIZE > + > + Define the max cluster size for fat operations else > + a default value of 65536 will be defined. > + > - Keyboard Support: > CONFIG_ISA_KEYBOARD > > diff --git a/include/fat.h b/include/fat.h > index 81d9790..63cf787 100644 > --- a/include/fat.h > +++ b/include/fat.h > @@ -18,7 +18,11 @@ > #define VFAT_MAXSEQ 9 /* Up to 9 of 13 2-byte UTF-16 entries */ > #define PREFETCH_BLOCKS 2 > > -#define MAX_CLUSTSIZE 65536 > +#ifndef CONFIG_FS_FAT_MAX_CLUSTSIZE > +#define CONFIG_FS_FAT_MAX_CLUSTSIZE 65536 > +#endif > +#define MAX_CLUSTSIZE CONFIG_FS_FAT_MAX_CLUSTSIZE > + > #define DIRENTSPERBLOCK (mydata->sect_size / sizeof(dir_entry)) > #define DIRENTSPERCLUST ((mydata->clust_size * mydata->sect_size) / \ > sizeof(dir_entry)) > Acked-by: Michal Simek <monstr@monstr.eu> Thanks, Michal
On Mon, May 26, 2014 at 07:18:37PM +0530, Siva Durga Prasad Paladugu wrote: > Define the MAX_CLUSTSIZE to default of 65536 only if > CONFIG_FS_FAT_MAX_CLUSTSIZE is not defined. > This option has been provided to save memory in some > memory constrained cases. > > Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> > Acked-by: Michal Simek <monstr@monstr.eu> Applied to u-boot/master, thanks!
diff --git a/README b/README index 5f89552..2f2aba3 100644 --- a/README +++ b/README @@ -1613,6 +1613,12 @@ CBFS (Coreboot Filesystem) support filesystem. Available commands are cbfsinit, cbfsinfo, cbfsls and cbfsload. +- FAT(File Allocation Table) filesystem cluster size: + CONFIG_FS_FAT_MAX_CLUSTSIZE + + Define the max cluster size for fat operations else + a default value of 65536 will be defined. + - Keyboard Support: CONFIG_ISA_KEYBOARD diff --git a/include/fat.h b/include/fat.h index 81d9790..63cf787 100644 --- a/include/fat.h +++ b/include/fat.h @@ -18,7 +18,11 @@ #define VFAT_MAXSEQ 9 /* Up to 9 of 13 2-byte UTF-16 entries */ #define PREFETCH_BLOCKS 2 -#define MAX_CLUSTSIZE 65536 +#ifndef CONFIG_FS_FAT_MAX_CLUSTSIZE +#define CONFIG_FS_FAT_MAX_CLUSTSIZE 65536 +#endif +#define MAX_CLUSTSIZE CONFIG_FS_FAT_MAX_CLUSTSIZE + #define DIRENTSPERBLOCK (mydata->sect_size / sizeof(dir_entry)) #define DIRENTSPERCLUST ((mydata->clust_size * mydata->sect_size) / \ sizeof(dir_entry))
Define the MAX_CLUSTSIZE to default of 65536 only if CONFIG_FS_FAT_MAX_CLUSTSIZE is not defined. This option has been provided to save memory in some memory constrained cases. Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> --- Changes in v3: -Used CONFIG_FS_FAT_MAX_CLUSTSIZE to define MAX_CLUSTSIZE as per review comment. Changes in v2: -Defined CONFIG_FS_FAT_MAX_CLUSTSIZE and documented as per review comment. README | 6 ++++++ include/fat.h | 6 +++++- 2 files changed, 11 insertions(+), 1 deletions(-)