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Nano2G: switch over to slow writes at VFL level

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25176 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sparmann 2010-03-14 17:26:06 +00:00
parent 1a38f380b8
commit 3e9222de38
1 changed files with 4 additions and 4 deletions
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8
firmware/target/arm/s5l8700/ipodnano2g/ftl-nano2g.c
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@ -864,9 +864,7 @@ uint32_t ftl_vfl_read_fast(uint32_t vpage, void* buffer, void* sparebuffer,
//return 4; //return 4;
uint32_t bank = abspage % ftl_banks; uint32_t bank = abspage % ftl_banks;
uint32_t block = abspage / ((*ftl_nand_type).pagesperblock * ftl_banks); // if (bank)
uint32_t page = (abspage / ftl_banks) % (*ftl_nand_type).pagesperblock;
if (bank)
{ {
for (i = 0; i < ftl_banks; i++) for (i = 0; i < ftl_banks; i++)
{ {
@ -882,6 +880,8 @@ uint32_t ftl_vfl_read_fast(uint32_t vpage, void* buffer, void* sparebuffer,
} }
return rc; return rc;
} }
uint32_t block = abspage / ((*ftl_nand_type).pagesperblock * ftl_banks);
uint32_t page = (abspage / ftl_banks) % (*ftl_nand_type).pagesperblock;
uint32_t physblock = ftl_vfl_get_physical_block(bank, block); uint32_t physblock = ftl_vfl_get_physical_block(bank, block);
uint32_t physpage = physblock * (*ftl_nand_type).pagesperblock + page; uint32_t physpage = physblock * (*ftl_nand_type).pagesperblock + page;
@ -891,7 +891,7 @@ uint32_t ftl_vfl_read_fast(uint32_t vpage, void* buffer, void* sparebuffer,
for (i = 0; i < ftl_banks; i++) for (i = 0; i < ftl_banks; i++)
{ {
if ((rc >> (i << 2)) & 0x2) continue; if ((rc >> (i << 2)) & 0x2) continue;
if ((rc >> (i << 2)) & 0xf) if ((rc >> (i << 2)) & 0xd)
{ {
rc &= ~(0xf << (i << 2)); rc &= ~(0xf << (i << 2));
nand_reset(i); nand_reset(i);