diff options
Diffstat (limited to 'board/mx1ads/syncflash.c')
-rw-r--r-- | board/mx1ads/syncflash.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/board/mx1ads/syncflash.c b/board/mx1ads/syncflash.c index 7331efa..61a882e 100644 --- a/board/mx1ads/syncflash.c +++ b/board/mx1ads/syncflash.c @@ -57,7 +57,7 @@ flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips /* Get Status register */ u32 SF_SR(void) { - u32 tmp,tmp1; + u32 tmp; reg_SFCTL = CMD_PROGRAM; tmp = __REG(CONFIG_SYS_FLASH_BASE); @@ -65,7 +65,7 @@ u32 SF_SR(void) { reg_SFCTL = CMD_NORMAL; reg_SFCTL = CMD_LCR; /* Activate LCR Mode */ - tmp1 = __REG(CONFIG_SYS_FLASH_BASE + LCR_SR_CLEAR); + __REG(CONFIG_SYS_FLASH_BASE + LCR_SR_CLEAR); return tmp; } @@ -93,10 +93,10 @@ u8 SF_Ready(void) { /* Issue the precharge all command */ void SF_PrechargeAll(void) { - u32 tmp; - - reg_SFCTL = CMD_PREC; /* Set Precharge Command */ - tmp = __REG(CONFIG_SYS_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */ + /* Set Precharge Command */ + reg_SFCTL = CMD_PREC; + /* Issue Precharge All Command */ + __REG(CONFIG_SYS_FLASH_BASE + SYNCFLASH_A10); } /* set SyncFlash to normal mode */ @@ -109,13 +109,12 @@ void SF_Normal(void) { /* Erase SyncFlash */ void SF_Erase(u32 RowAddress) { - u32 tmp; reg_SFCTL = CMD_NORMAL; - tmp = __REG(RowAddress); + __REG(RowAddress); reg_SFCTL = CMD_PREC; - tmp = __REG(RowAddress); + __REG(RowAddress); reg_SFCTL = CMD_LCR; /* Set LCR mode */ __REG(RowAddress + LCR_ERASE_CONFIRM) = 0; /* Issue Erase Setup Command */ @@ -152,7 +151,6 @@ void SF_NvmodeWrite(void) { ulong flash_init(void) { int i, j; - u32 tmp; /* Turn on CSD1 for negating RESETSF of SyncFLash */ @@ -160,7 +158,7 @@ ulong flash_init(void) { udelay(200); reg_SFCTL = CMD_LMR; /* Set Load Mode Register Command */ - tmp = __REG(MODE_REG_VAL); /* Issue Load Mode Register Command */ + __REG(MODE_REG_VAL); /* Issue Load Mode Register Command */ SF_Normal(); |