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Implement Nano2G VFL multi-page read API (as a dummy for now)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25145 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sparmann 2010-03-13 20:20:07 +00:00
parent 1a7e090b41
commit 2cfd0f2e73
1 changed files with 23 additions and 9 deletions
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32
firmware/target/arm/s5l8700/ipodnano2g/ftl-nano2g.c
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@ -852,7 +852,7 @@ uint32_t ftl_vfl_read(uint32_t vpage, void* buffer, void* sparebuffer,
#ifndef FTL_READONLY
/* Writes the specified vPage, dealing with all kinds of trouble */
uint32_t ftl_vfl_write(uint32_t vpage, void* buffer, void* sparebuffer)
uint32_t ftl_vfl_write_single(uint32_t vpage, void* buffer, void* sparebuffer)
{
uint32_t ppb = (*ftl_nand_type).pagesperblock * ftl_banks;
uint32_t syshyperblocks = (*ftl_nand_type).blocks
@ -884,6 +884,20 @@ uint32_t ftl_vfl_write(uint32_t vpage, void* buffer, void* sparebuffer)
#endif
#ifndef FTL_READONLY
/* Writes the specified vPage, dealing with all kinds of trouble */
uint32_t ftl_vfl_write(uint32_t vpage, uint32_t count, void* buffer, void* sparebuffer)
{
uint32_t i;
for (i = 0; i < count; i++)
{
uint32_t rc = ftl_vfl_write_single(vpage + i, buffer, sparebuffer);
if (rc) return rc;
}
}
#endif
/* Mounts the VFL on all banks */
uint32_t ftl_vfl_open(void)
{
@ -1258,7 +1272,7 @@ uint32_t ftl_save_erasectr_page(uint32_t index)
ftl_sparebuffer[0].meta.usn = ftl_cxt.usn;
ftl_sparebuffer[0].meta.idx = index;
ftl_sparebuffer[0].meta.type = 0x46;
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, &ftl_erasectr[index << 10],
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, 1, &ftl_erasectr[index << 10],
&ftl_sparebuffer[0]) != 0)
return 1;
if ((ftl_vfl_read(ftl_cxt.ftlctrlpage, ftl_buffer,
@ -1330,7 +1344,7 @@ uint32_t ftl_copy_page(uint32_t source, uint32_t destination,
else if (rc != 0) ftl_copyspare[0].user.eccmark = 0x55;
if (type == 1 && destination % ppb == ppb - 1)
ftl_copyspare[0].user.type = 0x41;
return ftl_vfl_write(destination, ftl_copybuffer[0], &ftl_copyspare[0]);
return ftl_vfl_write(destination, 1, ftl_copybuffer[0], &ftl_copyspare[0]);
}
#endif
@ -1352,7 +1366,7 @@ uint32_t ftl_copy_block(uint32_t source, uint32_t destination)
ftl_sparebuffer[0].user.type = 0x40;
if (rc != 0) ftl_sparebuffer[0].user.eccmark = 0x55;
if (i == ppb - 1) ftl_sparebuffer[0].user.type = 0x41;
if (ftl_vfl_write(destination * ppb + i,
if (ftl_vfl_write(destination * ppb + i, 1,
ftl_copybuffer[0], &ftl_sparebuffer[0]) != 0)
{
error = 1;
@ -1614,7 +1628,7 @@ uint32_t ftl_commit_cxt(void)
ftl_sparebuffer[0].meta.usn = ftl_cxt.usn;
ftl_sparebuffer[0].meta.idx = i;
ftl_sparebuffer[0].meta.type = 0x44;
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, &ftl_map[i << 10],
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, 1, &ftl_map[i << 10],
&ftl_sparebuffer[0]) != 0)
return 1;
ftl_cxt.ftl_map_pages[i] = ftl_cxt.ftlctrlpage;
@ -1624,7 +1638,7 @@ uint32_t ftl_commit_cxt(void)
memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer[0].meta.usn = ftl_cxt.usn;
ftl_sparebuffer[0].meta.type = 0x43;
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, &ftl_cxt, &ftl_sparebuffer[0]) != 0)
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, 1, &ftl_cxt, &ftl_sparebuffer[0]) != 0)
return 1;
return 0;
}
@ -1701,7 +1715,7 @@ uint32_t ftl_write(uint32_t sector, uint32_t count, const void* buffer)
memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer[0].meta.usn = ftl_cxt.usn;
ftl_sparebuffer[0].meta.type = 0x47;
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, ftl_buffer,
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, 1, ftl_buffer,
&ftl_sparebuffer[0]) == 0)
break;
}
@ -1746,7 +1760,7 @@ uint32_t ftl_write(uint32_t sector, uint32_t count, const void* buffer)
ftl_sparebuffer[0].user.usn = ftl_cxt.nextblockusn;
ftl_sparebuffer[0].user.type = 0x40;
if (j == ppb - 1) ftl_sparebuffer[0].user.type = 0x41;
while (ftl_vfl_write(vblock * ppb + j,
while (ftl_vfl_write(vblock * ppb + j, 1,
&((uint8_t*)buffer)[(i + j) << 11],
&ftl_sparebuffer[0]) != 0);
}
@ -1772,7 +1786,7 @@ uint32_t ftl_write(uint32_t sector, uint32_t count, const void* buffer)
ftl_sparebuffer[0].user.type = 0x40;
uint32_t abspage = (*logentry).scatteredvblock * ppb
+ (*logentry).pagesused++;
if (ftl_vfl_write(abspage, &((uint8_t*)buffer)[i << 11],
if (ftl_vfl_write(abspage, 1, &((uint8_t*)buffer)[i << 11],
&ftl_sparebuffer[0]) == 0)
{
if ((*logentry).pageoffsets[page] == 0xFFFF)