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author | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-08-26 08:21:43 +0000 |
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committer | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-08-26 08:21:43 +0000 |
commit | 4c53f50dd37ee65c9c16ca5816fdec6758ac9e9a (patch) | |
tree | 2699f46b48dac1e4c30263e1cc34f9f3600ffd84 /os/hal/ports/STM32/LLD/FSMCv1/fsmc.c | |
parent | d12b4ee2529f93c3320921593284b18acf0f4cd2 (diff) | |
download | ChibiOS-4c53f50dd37ee65c9c16ca5816fdec6758ac9e9a.tar.gz ChibiOS-4c53f50dd37ee65c9c16ca5816fdec6758ac9e9a.tar.bz2 ChibiOS-4c53f50dd37ee65c9c16ca5816fdec6758ac9e9a.zip |
[FSMC SRAM] Added driver code.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7195 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/ports/STM32/LLD/FSMCv1/fsmc.c')
-rw-r--r-- | os/hal/ports/STM32/LLD/FSMCv1/fsmc.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/os/hal/ports/STM32/LLD/FSMCv1/fsmc.c b/os/hal/ports/STM32/LLD/FSMCv1/fsmc.c index 75d4af1a0..4c1a1977d 100644 --- a/os/hal/ports/STM32/LLD/FSMCv1/fsmc.c +++ b/os/hal/ports/STM32/LLD/FSMCv1/fsmc.c @@ -25,10 +25,10 @@ * @addtogroup FSMC * @{ */ - #include "hal.h" +#include "fsmc.h" -#if HAL_USE_NAND || defined(__DOXYGEN__) +#if HAL_USE_NAND || STM32_USE_FSMC_SRAM || defined(__DOXYGEN__) /*===========================================================================*/ /* Driver local definitions. */ @@ -72,19 +72,37 @@ FSMCDriver FSMCD1; */ void fsmc_init(void) { - FSMCD1.state = FSMC_STOP; + if (FSMCD1.state == FSMC_UNINIT) { + FSMCD1.state = FSMC_STOP; + +#if STM32_SRAM_USE_FSMC_SRAM1 + FSMCD1.sram1 = (FSMC_SRAM_NOR_TypeDef *)(FSMC_Bank1_R_BASE); +#endif + +#if STM32_SRAM_USE_FSMC_SRAM2 + FSMCD1.sram2 = (FSMC_SRAM_NOR_TypeDef *)(FSMC_Bank1_R_BASE + 8); +#endif + +#if STM32_SRAM_USE_FSMC_SRAM3 + FSMCD1.sram3 = (FSMC_SRAM_NOR_TypeDef *)(FSMC_Bank1_R_BASE + 8 * 2); +#endif + +#if STM32_SRAM_USE_FSMC_SRAM4 + FSMCD1.sram4 = (FSMC_SRAM_NOR_TypeDef *)(FSMC_Bank1_R_BASE + 8 * 3); +#endif #if STM32_NAND_USE_FSMC_NAND1 - FSMCD1.nand1 = (FSMC_NAND_TypeDef *)FSMC_Bank2_R_BASE; + FSMCD1.nand1 = (FSMC_NAND_TypeDef *)FSMC_Bank2_R_BASE; #endif #if STM32_NAND_USE_FSMC_NAND2 - FSMCD1.nand2 = (FSMC_NAND_TypeDef *)FSMC_Bank3_R_BASE; + FSMCD1.nand2 = (FSMC_NAND_TypeDef *)FSMC_Bank3_R_BASE; #endif #if STM32_USE_FSMC_PCCARD - FSMCD1.pccard = (FSMC_PCCARD_TypeDef *)FSMC_Bank4_R_BASE; + FSMCD1.pccard = (FSMC_PCCARD_TypeDef *)FSMC_Bank4_R_BASE; #endif + } } /** @@ -96,7 +114,6 @@ void fsmc_init(void) { */ void fsmc_start(FSMCDriver *fsmcp) { - osalDbgAssert((fsmcp->state == FSMC_STOP) || (fsmcp->state == FSMC_READY), "invalid state"); @@ -106,7 +123,7 @@ void fsmc_start(FSMCDriver *fsmcp) { if (&FSMCD1 == fsmcp) { rccResetFSMC(); rccEnableFSMC(FALSE); -#if !STM32_NAND_USE_EXT_INT +#if (!STM32_NAND_USE_EXT_INT && HAL_USE_NAND) nvicEnableVector(STM32_FSMC_NUMBER, STM32_FSMC_FSMC1_IRQ_PRIORITY); #endif } @@ -132,7 +149,7 @@ void fsmc_stop(FSMCDriver *fsmcp) { /* Disables the peripheral.*/ #if STM32_FSMC_USE_FSMC1 if (&FSMCD1 == fsmcp) { -#if !STM32_NAND_USE_EXT_INT +#if (!STM32_NAND_USE_EXT_INT && HAL_USE_NAND) nvicDisableVector(STM32_FSMC_NUMBER); #endif rccDisableFSMC(FALSE); @@ -166,6 +183,6 @@ CH_IRQ_HANDLER(STM32_FSMC_HANDLER) { } #endif /* !STM32_NAND_USE_EXT_INT */ -#endif /* HAL_USE_FSMC */ +#endif /* HAL_USE_FSMC || STM32_USE_FSMC_SRAM */ /** @} */ |