diff options
Diffstat (limited to 'nuttx/configs/stm3210e-eval/src/up_selectnor.c')
| -rw-r--r-- | nuttx/configs/stm3210e-eval/src/up_selectnor.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/nuttx/configs/stm3210e-eval/src/up_selectnor.c b/nuttx/configs/stm3210e-eval/src/up_selectnor.c index 3115056e0..3448b5e95 100644 --- a/nuttx/configs/stm3210e-eval/src/up_selectnor.c +++ b/nuttx/configs/stm3210e-eval/src/up_selectnor.c @@ -64,17 +64,19 @@ ************************************************************************************/ /* Pin Usage (per schematic) - * FLASH SRAM NAND - * D[0..15] [0..15] [0..15] [0..7] - * A[0..23] [0..22] [0..18] [16,17] - * PSMC_NE3 PG10 OUT ~CE --- --- - * PSMC_NBL0 PE0 OUT ~BLE --- --- - * PSMC_NBL1 PE1 OUT ~BHE --- --- - * PSMC_NE2 PG9 OUT --- ~E --- - * PSMC_NWE PD5 OUT ~WE ~W ~W - * PSMC_NOE PD4 OUT ~OE ~G ~R - * PSMC_NWAIT PD6 IN --- R~B --- - * PSMC_INT2 PG6* IN --- --- R~B + * + * FLASH SRAM NAND LCD + * D[0..15] [0..15] [0..15] [0..7] [0..15] + * A[0..23] [0..22] [0..18] [16,17] [0] + * FSMC_NBL0 PE0 OUT ~BLE --- --- --- + * FSMC_NBL1 PE1 OUT ~BHE --- --- --- + * FSMC_NE2 PG9 OUT --- ~E --- --- + * FSMC_NE3 PG10 OUT ~CE --- --- --- + * FSMC_NE4 PG12 OUT --- --- --- ~CS + * FSMC_NWE PD5 OUT ~WE ~W ~W ~WR/SCL + * FSMC_NOE PD4 OUT ~OE ~G ~R ~RD + * FSMC_NWAIT PD6 IN --- R~B --- --- + * FSMC_INT2 PG6* IN --- --- R~B --- * * *JP7 will switch to PD6 */ @@ -129,7 +131,7 @@ void stm32_selectnor(void) putreg32(FSMC_BTR_ADDSET(3)|FSMC_BTR_ADDHLD(1)|FSMC_BTR_DATAST(6)|FSMC_BTR_BUSTRUN(1)| FSMC_BTR_CLKDIV(1)|FSMC_BTR_DATLAT(2)|FSMC_BTR_ACCMODB, STM32_FSMC_BTR2); - putreg32(0x0fffffff, STM32_FSMC_BCR3); + putreg32(0x0fffffff, STM32_FSMC_BWTR2); /* Enable the bank */ |