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authorPaul Selkirk <paul@psgd.org>2016-07-06 14:47:27 -0400
committerPaul Selkirk <paul@psgd.org>2016-07-06 14:47:27 -0400
commit737df4630ee9531728ff19b25e3afb2c81710bf6 (patch)
tree628dfbcfc151ff89ef27b1453de77c725288f5bc
parent2864813c35d2ce295468775b6091bda9ef2245a1 (diff)
Fix the way code is commented out, to avoid compiler warnings.
-rw-r--r--libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_ll_fmc.c101
1 files changed, 56 insertions, 45 deletions
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_ll_fmc.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_ll_fmc.c
index bdf38fc..8010aef 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_ll_fmc.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_ll_fmc.c
@@ -1413,25 +1413,35 @@ HAL_StatusTypeDef FMC_SDRAM_Init(FMC_SDRAM_TypeDef *Device, FMC_SDRAM_InitTypeDe
}
else /* FMC_Bank2_SDRAM */
{
-///////////////////////////////
-// BEGIN PIECE OF WEIRD CODE //
-///////////////////////////////
-//
-// tmpr1 = Device->SDCR[FMC_SDRAM_BANK1];
-//
-// /* Clear NC, NR, MWID, NB, CAS, WP, SDCLK, RBURST, and RPIPE bits */
-// tmpr1 &= ((uint32_t)~(FMC_SDCR1_NC | FMC_SDCR1_NR | FMC_SDCR1_MWID | \
-// FMC_SDCR1_NB | FMC_SDCR1_CAS | FMC_SDCR1_WP | \
-// FMC_SDCR1_SDCLK | FMC_SDCR1_RBURST | FMC_SDCR1_RPIPE));
-//
-// tmpr1 |= (uint32_t)(Init->SDClockPeriod |\
-// Init->ReadBurst |\
-// Init->ReadPipeDelay);
-//
-///////////////////////////////
-// END PIECE OF WEIRD CODE //
-///////////////////////////////
-
+#if 0 /* broken code */
+ tmpr1 = Device->SDCR[FMC_SDRAM_BANK1];
+
+ /* Clear NC, NR, MWID, NB, CAS, WP, SDCLK, RBURST, and RPIPE bits */
+ tmpr1 &= ((uint32_t)~(FMC_SDCR1_NC | FMC_SDCR1_NR | FMC_SDCR1_MWID | \
+ FMC_SDCR1_NB | FMC_SDCR1_CAS | FMC_SDCR1_WP | \
+ FMC_SDCR1_SDCLK | FMC_SDCR1_RBURST | FMC_SDCR1_RPIPE));
+
+ tmpr1 |= (uint32_t)(Init->SDClockPeriod |\
+ Init->ReadBurst |\
+ Init->ReadPipeDelay);
+
+ tmpr2 = Device->SDCR[FMC_SDRAM_BANK2];
+
+ /* Clear NC, NR, MWID, NB, CAS, WP, SDCLK, RBURST, and RPIPE bits */
+ tmpr2 &= ((uint32_t)~(FMC_SDCR1_NC | FMC_SDCR1_NR | FMC_SDCR1_MWID | \
+ FMC_SDCR1_NB | FMC_SDCR1_CAS | FMC_SDCR1_WP | \
+ FMC_SDCR1_SDCLK | FMC_SDCR1_RBURST | FMC_SDCR1_RPIPE));
+
+ tmpr2 |= (uint32_t)(Init->ColumnBitsNumber |\
+ Init->RowBitsNumber |\
+ Init->MemoryDataWidth |\
+ Init->InternalBankNumber |\
+ Init->CASLatency |\
+ Init->WriteProtection);
+
+ Device->SDCR[FMC_SDRAM_BANK1] = tmpr1;
+ Device->SDCR[FMC_SDRAM_BANK2] = tmpr2;
+#else
tmpr2 = Device->SDCR[FMC_SDRAM_BANK1];
/* Clear NC, NR, MWID, NB, CAS, WP, SDCLK, RBURST, and RPIPE bits */
@@ -1446,10 +1456,8 @@ HAL_StatusTypeDef FMC_SDRAM_Init(FMC_SDRAM_TypeDef *Device, FMC_SDRAM_InitTypeDe
Init->CASLatency |\
Init->WriteProtection);
-//
-// Device->SDCR[FMC_SDRAM_BANK1] = tmpr1;
-//
Device->SDCR[FMC_SDRAM_BANK2] = tmpr2;
+#endif
}
return HAL_OK;
@@ -1500,27 +1508,32 @@ HAL_StatusTypeDef FMC_SDRAM_Timing_Init(FMC_SDRAM_TypeDef *Device, FMC_SDRAM_Tim
}
else /* FMC_Bank2_SDRAM */
{
-///////////////////////////////
-// BEGIN PIECE OF WEIRD CODE //
-///////////////////////////////
-//
-// tmpr1 = Device->SDTR[FMC_SDRAM_BANK2];
-//
-// /* Clear TMRD, TXSR, TRAS, TRC, TWR, TRP and TRCD bits */
-// tmpr1 &= ((uint32_t)~(FMC_SDTR1_TMRD | FMC_SDTR1_TXSR | FMC_SDTR1_TRAS | \
-// FMC_SDTR1_TRC | FMC_SDTR1_TWR | FMC_SDTR1_TRP | \
-// FMC_SDTR1_TRCD));
-//
-// tmpr1 |= (uint32_t)(((Timing->LoadToActiveDelay)-1) |\
-// (((Timing->ExitSelfRefreshDelay)-1) << 4) |\
-// (((Timing->SelfRefreshTime)-1) << 8) |\
-// (((Timing->WriteRecoveryTime)-1) <<16) |\
-// (((Timing->RCDDelay)-1) << 24));
-//
-///////////////////////////////
-// END PIECE OF WEIRD CODE //
-///////////////////////////////
+#if 0 /* broken code */
+ tmpr1 = Device->SDTR[FMC_SDRAM_BANK2];
+
+ /* Clear TMRD, TXSR, TRAS, TRC, TWR, TRP and TRCD bits */
+ tmpr1 &= ((uint32_t)~(FMC_SDTR1_TMRD | FMC_SDTR1_TXSR | FMC_SDTR1_TRAS | \
+ FMC_SDTR1_TRC | FMC_SDTR1_TWR | FMC_SDTR1_TRP | \
+ FMC_SDTR1_TRCD));
+
+ tmpr1 |= (uint32_t)(((Timing->LoadToActiveDelay)-1) |\
+ (((Timing->ExitSelfRefreshDelay)-1) << 4) |\
+ (((Timing->SelfRefreshTime)-1) << 8) |\
+ (((Timing->WriteRecoveryTime)-1) <<16) |\
+ (((Timing->RCDDelay)-1) << 24));
+
+ tmpr2 = Device->SDTR[FMC_SDRAM_BANK1];
+
+ /* Clear TMRD, TXSR, TRAS, TRC, TWR, TRP and TRCD bits */
+ tmpr2 &= ((uint32_t)~(FMC_SDTR1_TMRD | FMC_SDTR1_TXSR | FMC_SDTR1_TRAS | \
+ FMC_SDTR1_TRC | FMC_SDTR1_TWR | FMC_SDTR1_TRP | \
+ FMC_SDTR1_TRCD));
+ tmpr2 |= (uint32_t)((((Timing->RowCycleDelay)-1) << 12) |\
+ (((Timing->RPDelay)-1) << 20));
+ Device->SDTR[FMC_SDRAM_BANK2] = tmpr1;
+ Device->SDTR[FMC_SDRAM_BANK1] = tmpr2;
+#else
tmpr2 = Device->SDTR[FMC_SDRAM_BANK1];
/* Clear TMRD, TXSR, TRAS, TRC, TWR, TRP and TRCD bits */
@@ -1534,10 +1547,8 @@ HAL_StatusTypeDef FMC_SDRAM_Timing_Init(FMC_SDRAM_TypeDef *Device, FMC_SDRAM_Tim
(((Timing->WriteRecoveryTime)-1U) <<16U) |\
(((Timing->RCDDelay)-1U) << 24U));
-//
-// Device->SDTR[FMC_SDRAM_BANK2] = tmpr1;
-//
Device->SDTR[FMC_SDRAM_BANK2] = tmpr2;
+#endif
}
return HAL_OK;