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Nano 2G VFL: try slow read twice if fast read failed

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25166 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sparmann 2010-03-14 15:12:08 +00:00
parent a0692a40b2
commit 884147c5e2
1 changed files with 13 additions and 6 deletions
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19
firmware/target/arm/s5l8700/ipodnano2g/ftl-nano2g.c
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@ -893,20 +893,27 @@ uint32_t ftl_vfl_read_fast(uint32_t vpage, void* buffer, void* sparebuffer,
if ((rc >> (i << 2)) & 0x2) continue;
if ((rc >> (i << 2)) & 0xf)
{
rc &= ~(0xf << (i << 2));
nand_reset(i);
uint32_t ret = nand_read_page(i, physpage,
(void*)((uint32_t)buffer + 0x800 * i),
(void*)((uint32_t)sparebuffer + 0x40 * i),
1, checkempty);
if ((ret & 0x11D) != 0 && (ret & 2) == 0)
{
ret = nand_read_page(i, physpage,
(void*)((uint32_t)buffer + 0x800 * i),
(void*)((uint32_t)sparebuffer + 0x40 * i),
1, checkempty);
#ifdef FTL_READONLY
(void)remaponfail;
(void)remaponfail;
#else
if (remaponfail == 1 && (ret & 0x11D) != 0 && (ret & 2) == 0)
panicf("FTL: VFL fast read failed, RC %04X, bank %d, RET %03X, base %d",
rc, i, ret, vpage);
// ftl_vfl_schedule_block_for_remap(i, block);
if (remaponfail == 1 && (ret & 0x11D) != 0 && (ret & 2) == 0)
panicf("FTL: VFL fast read failed, RC %04X, bank %d, RET %03X, base %d",
rc, i, ret, vpage);
// ftl_vfl_schedule_block_for_remap(i, block);
#endif
}
rc &= ~(0xf << (i << 2));
if (ret & 1) rc |= 1 << (i << 2);
if (ret & 2) rc |= 2 << (i << 2);
if (ret & 0x10) rc |= 4 << (i << 2);