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Fix an error in the TCC NAND driver which caused a panic on startup for certain users.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21485 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rob Purchase 2009-06-24 07:36:56 +00:00
parent 4e3f39fc45
commit 5e24a2c98c
1 changed files with 7 additions and 5 deletions
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12
firmware/target/arm/ata-nand-telechips.c
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@ -822,21 +822,23 @@ int nand_init(void)
16, spare_buf); 16, spare_buf);
int type = get_sector_type(spare_buf); int type = get_sector_type(spare_buf);
#ifdef FTL_V2
if (type == SECTYPE_MAIN_INPLACE_CACHE) if (type == SECTYPE_MAIN_INPLACE_CACHE)
{ {
/* Check last sector of sequential write cache block */ /* Since this type of segment is written to sequentially, its
job is complete if the final page has been written. In this
case we need to treat it as a normal data segment. */
nand_read_raw(bank, phys_segment_to_page_addr nand_read_raw(bank, phys_segment_to_page_addr
(phys_segment, pages_per_segment - 1), (phys_segment, pages_per_segment - 1),
nand_data->page_size + nand_data->spare_size - 16, SECTOR_SIZE, 16, spare_buf);
16, spare_buf);
/* If last sector has been written, treat block as main data */
if (get_sector_type(spare_buf) != 0xff) if (get_sector_type(spare_buf) != 0xff)
{ {
type = SECTYPE_MAIN_DATA; type = SECTYPE_MAIN_DATA;
} }
} }
#endif
switch (type) switch (type)
{ {