Nano2G: switch over to slow writes at VFL level

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

View file

@ -864,9 +864,7 @@ uint32_t ftl_vfl_read_fast(uint32_t vpage, void* buffer, void* sparebuffer,
//return 4;
uint32_t bank = abspage % ftl_banks;
uint32_t block = abspage / ((*ftl_nand_type).pagesperblock * ftl_banks);
uint32_t page = (abspage / ftl_banks) % (*ftl_nand_type).pagesperblock;
if (bank)
// if (bank)
{
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;
}
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 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++)
{
if ((rc >> (i << 2)) & 0x2) continue;
if ((rc >> (i << 2)) & 0xf)
if ((rc >> (i << 2)) & 0xd)
{
rc &= ~(0xf << (i << 2));
nand_reset(i);