On Sat, Aug 4, 2012 at 01:05:03 AM, Benoît Thébaudeau wrote:
> On Fri, Jul 13, 2012 at 09:31:03 PM, Benoît Thébaudeau wrote:
> > This patch forces the correct alignment for DMA operations of
> > buffers
> > used by
> > part_mac.c.
> >
> > Signed-off-by: Benoît Thébaudeau <benoit.thebaud...@advansee.com>
> > Cc: Wolfgang Denk <w...@denx.de>
> > ---
> > {u-boot.orig => u-boot}/disk/part_mac.c | 68
> > +++++++++++++++----------------
> > 1 file changed, 34 insertions(+), 34 deletions(-)
> >
> > diff --git u-boot.orig/disk/part_mac.c u-boot/disk/part_mac.c
> > index c1afc8c..cb443ac 100644
> > --- u-boot.orig/disk/part_mac.c
> > +++ u-boot/disk/part_mac.c
> > @@ -60,23 +60,23 @@ static int part_mac_read_pdb (block_dev_desc_t
> > *dev_desc, int part, mac_partitio
> > */
> > int test_part_mac (block_dev_desc_t *dev_desc)
> > {
> > - mac_driver_desc_t ddesc;
> > - mac_partition_t mpart;
> > + ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);
> > + ALLOC_CACHE_ALIGN_BUFFER(mac_partition_t, mpart, 1);
> > ulong i, n;
> >
> > - if (part_mac_read_ddb (dev_desc, &ddesc)) {
> > + if (part_mac_read_ddb (dev_desc, ddesc)) {
> > /* error reading Driver Desriptor Block, or no valid Signature
> > */
> > return (-1);
> > }
> >
> > n = 1; /* assuming at least one partition */
> > for (i=1; i<=n; ++i) {
> > - if ((dev_desc->block_read(dev_desc->dev, i, 1, (ulong *)&mpart)
> > !=
> > 1) ||
> > - (mpart.signature != MAC_PARTITION_MAGIC) ) {
> > + if ((dev_desc->block_read(dev_desc->dev, i, 1, (ulong *)mpart)
> > !=
> > 1) ||
> > + (mpart->signature != MAC_PARTITION_MAGIC) ) {
> > return (-1);
> > }
> > /* update partition count */
> > - n = mpart.map_count;
> > + n = mpart->map_count;
> > }
> > return (0);
> > }
> > @@ -85,20 +85,20 @@ int test_part_mac (block_dev_desc_t *dev_desc)
> > void print_part_mac (block_dev_desc_t *dev_desc)
> > {
> > ulong i, n;
> > - mac_driver_desc_t ddesc;
> > - mac_partition_t mpart;
> > + ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);
> > + ALLOC_CACHE_ALIGN_BUFFER(mac_partition_t, mpart, 1);
> > ldiv_t mb, gb;
> >
> > - if (part_mac_read_ddb (dev_desc, &ddesc)) {
> > + if (part_mac_read_ddb (dev_desc, ddesc)) {
> > /* error reading Driver Desriptor Block, or no valid Signature
> > */
> > return;
> > }
> >
> > - n = ddesc.blk_count;
> > + n = ddesc->blk_count;
> >
> > - mb = ldiv(n, ((1024 * 1024) / ddesc.blk_size)); /* MB */
> > + mb = ldiv(n, ((1024 * 1024) / ddesc->blk_size)); /* MB */
> > /* round to 1 digit */
> > - mb.rem *= 10 * ddesc.blk_size;
> > + mb.rem *= 10 * ddesc->blk_size;
> > mb.rem += 512 * 1024;
> > mb.rem /= 1024 * 1024;
> >
> > @@ -112,10 +112,10 @@ void print_part_mac (block_dev_desc_t
> > *dev_desc)
> > "DeviceType=0x%x, DeviceId=0x%x\n\n"
> > " #: type name"
> > " length base (size)\n",
> > - ddesc.blk_size,
> > - ddesc.blk_count,
> > + ddesc->blk_size,
> > + ddesc->blk_count,
> > mb.quot, mb.rem, gb.quot, gb.rem,
> > - ddesc.dev_type, ddesc.dev_id
> > + ddesc->dev_type, ddesc->dev_id
> > );
> >
> > n = 1; /* assuming at least one partition */
> > @@ -124,25 +124,25 @@ void print_part_mac (block_dev_desc_t
> > *dev_desc)
> > char c;
> >
> > printf ("%4ld: ", i);
> > - if (dev_desc->block_read (dev_desc->dev, i, 1, (ulong *)&mpart)
> > !=
> > 1) {
> > + if (dev_desc->block_read (dev_desc->dev, i, 1, (ulong *)mpart)
> > !=
> > 1) {
> > printf ("** Can't read Partition Map on %d:%ld **\n",
> > dev_desc->dev, i);
> > return;
> > }
> >
> > - if (mpart.signature != MAC_PARTITION_MAGIC) {
> > + if (mpart->signature != MAC_PARTITION_MAGIC) {
> > printf ("** Bad Signature on %d:%ld - "
> > "expected 0x%04x, got 0x%04x\n",
> > - dev_desc->dev, i, MAC_PARTITION_MAGIC,
> > mpart.signature);
> > + dev_desc->dev, i, MAC_PARTITION_MAGIC,
> > mpart->signature);
> > return;
> > }
> >
> > /* update partition count */
> > - n = mpart.map_count;
> > + n = mpart->map_count;
> >
> > c = 'k';
> > - bytes = mpart.block_count;
> > - bytes /= (1024 / ddesc.blk_size); /* kB; assumes blk_size ==
> > 512
> > */
> > + bytes = mpart->block_count;
> > + bytes /= (1024 / ddesc->blk_size); /* kB; assumes blk_size ==
> > 512
> > */
> > if (bytes >= 1024) {
> > bytes >>= 10;
> > c = 'M';
> > @@ -153,10 +153,10 @@ void print_part_mac (block_dev_desc_t
> > *dev_desc)
> > }
> >
> > printf ("%20.32s %-18.32s %10u @ %-10u (%3ld%c)\n",
> > - mpart.type,
> > - mpart.name,
> > - mpart.block_count,
> > - mpart.start_block,
> > + mpart->type,
> > + mpart->name,
> > + mpart->block_count,
> > + mpart->start_block,
> > bytes, c
> > );
> > }
> > @@ -231,23 +231,23 @@ static int part_mac_read_pdb
> > (block_dev_desc_t
> > *dev_desc, int part, mac_partitio
> >
> > int get_partition_info_mac (block_dev_desc_t *dev_desc, int part,
> > disk_partition_t *info)
> > {
> > - mac_driver_desc_t ddesc;
> > - mac_partition_t mpart;
> > + ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);
> > + ALLOC_CACHE_ALIGN_BUFFER(mac_partition_t, mpart, 1);
> >
> > - if (part_mac_read_ddb (dev_desc, &ddesc)) {
> > + if (part_mac_read_ddb (dev_desc, ddesc)) {
> > return (-1);
> > }
> >
> > - info->blksz = ddesc.blk_size;
> > + info->blksz = ddesc->blk_size;
> >
> > - if (part_mac_read_pdb (dev_desc, part, &mpart)) {
> > + if (part_mac_read_pdb (dev_desc, part, mpart)) {
> > return (-1);
> > }
> >
> > - info->start = mpart.start_block;
> > - info->size = mpart.block_count;
> > - memcpy (info->type, mpart.type, sizeof(info->type));
> > - memcpy (info->name, mpart.name, sizeof(info->name));
> > + info->start = mpart->start_block;
> > + info->size = mpart->block_count;
> > + memcpy (info->type, mpart->type, sizeof(info->type));
> > + memcpy (info->name, mpart->name, sizeof(info->name));
> >
> > return (0);
> > }
> >
>
> Ping?
Can someone answer, please?
Best regards,
Benoît
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