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-rw-r--r--os/hal/src/nand.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/os/hal/src/nand.c b/os/hal/src/nand.c
index a2a5863..a621604 100644
--- a/os/hal/src/nand.c
+++ b/os/hal/src/nand.c
@@ -68,32 +68,32 @@ static void pagesize_check(size_t page_data_size) {
/**
* @brief Translate block-page-offset scheme to NAND internal address.
*
- * @param[in] cfg pointer to the @p NANDConfig from
- * corresponding NAND driver
- * @param[in] block block number
- * @param[in] page page number related to begin of block
- * @param[in] offset data offset related to begin of page
- * @param[out] addr buffer to store calculated address
- * @param[in] addr_len length of address buffer
+ * @param[in] cfg pointer to the @p NANDConfig from
+ * corresponding NAND driver
+ * @param[in] block block number
+ * @param[in] page page number related to begin of block
+ * @param[in] page_offset data offset related to begin of page
+ * @param[out] addr buffer to store calculated address
+ * @param[in] addr_len length of address buffer
*
* @notapi
*/
static void calc_addr(const NANDConfig *cfg, uint32_t block, uint32_t page,
- uint32_t offset, uint8_t *addr, size_t addr_len) {
+ uint32_t page_offset, uint8_t *addr, size_t addr_len) {
size_t i = 0;
uint32_t row = 0;
/* Incorrect buffer length.*/
osalDbgCheck(cfg->rowcycles + cfg->colcycles == addr_len);
osalDbgCheck((block < cfg->blocks) && (page < cfg->pages_per_block) &&
- (offset < cfg->page_data_size + cfg->page_spare_size));
+ (page_offset < cfg->page_data_size + cfg->page_spare_size));
/* convert address to NAND specific */
memset(addr, 0, addr_len);
row = (block * cfg->pages_per_block) + page;
for (i=0; i<cfg->colcycles; i++){
- addr[i] = offset & 0xFF;
- offset = offset >> 8;
+ addr[i] = page_offset & 0xFF;
+ page_offset = page_offset >> 8;
}
for (; i<addr_len; i++){
addr[i] = row & 0xFF;
@@ -144,16 +144,13 @@ static void calc_blk_addr(const NANDConfig *cfg, uint32_t block,
* @notapi
*/
static bool read_is_block_bad(NANDDriver *nandp, size_t block) {
- uint8_t m0;
- uint8_t m1;
- m0 = nandReadBadMark(nandp, block, 0);
- m1 = nandReadBadMark(nandp, block, 1);
-
- if ((0xFF != m0) || (0xFF != m1))
+ if (0xFF != nandReadBadMark(nandp, block, 0))
return true;
- else
- return false;
+ if (0xFF != nandReadBadMark(nandp, block, 1))
+ return true;
+
+ return false;
}
/**