Fix much replicated typo. STM32 F4 SRAM is CCM, not TCM

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4571 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 10 insertions, 10 deletions

diff --git a/nuttx/configs/stm32f4discovery/README.txt b/nuttx/configs/stm32f4discovery/README.txt
index e685d2767..d9720fdf2 100755
--- a/nuttx/configs/stm32f4discovery/README.txt
+++ b/nuttx/configs/stm32f4discovery/README.txt
@@ -432,11 +432,11 @@ reference in case you choose to add some.
 Configuration Options
 ---------------------
 Internal SRAM is available in all members of the STM32 family. The F4 family
-also contains internal TCM SRAM.  This SRAM is different because it cannot
+also contains internal CCM SRAM.  This SRAM is different because it cannot
 be used for DMA.  So if DMA needed, then the following should be defined
-to exclude TCM SRAM from the heap:
+to exclude CCM SRAM from the heap:
 
-  CONFIG_STM32_TCMEXCLUDE    : Exclude TCM SRAM from the HEAP
+  CONFIG_STM32_CCMEXCLUDE    : Exclude CCM SRAM from the HEAP
 
 In addition to internal SRAM, SRAM may also be available through the FSMC.
 In order to use FSMC SRAM, the following additional things need to be
@@ -459,19 +459,19 @@ There are 4 possible SRAM configurations:
   Configuration 1. System SRAM (only)
                    CONFIG_MM_REGIONS == 1
                    CONFIG_STM32_FSMC_SRAM NOT defined
-                   CONFIG_STM32_TCMEXCLUDE defined
-  Configuration 2. System SRAM and TCM SRAM
+                   CONFIG_STM32_CCMEXCLUDE defined
+  Configuration 2. System SRAM and CCM SRAM
                    CONFIG_MM_REGIONS == 2
                    CONFIG_STM32_FSMC_SRAM NOT defined
-                   CONFIG_STM32_TCMEXCLUDE NOT defined
+                   CONFIG_STM32_CCMEXCLUDE NOT defined
   Configuration 3. System SRAM and FSMC SRAM
                    CONFIG_MM_REGIONS == 2
                    CONFIG_STM32_FSMC_SRAM defined
-                   CONFIG_STM32_TCMEXCLUDE defined
-  Configuration 4. System SRAM, TCM SRAM, and FSMC SRAM
+                   CONFIG_STM32_CCMEXCLUDE defined
+  Configuration 4. System SRAM, CCM SRAM, and FSMC SRAM
                    CONFIG_MM_REGIONS == 3
                    CONFIG_STM32_FSMC_SRAM defined
-                   CONFIG_STM32_TCMEXCLUDE NOT defined
+                   CONFIG_STM32_CCMEXCLUDE NOT defined
 
 Configuration Changes
 ---------------------
@@ -557,7 +557,7 @@ STM32F4Discovery-specific Configuration Options
 
        CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 
-    CONFIG_STM32_TCMEXCLUDE - Exclude TCM SRAM from the HEAP
+    CONFIG_STM32_CCMEXCLUDE - Exclude CCM SRAM from the HEAP
 
     In addition to internal SRAM, SRAM may also be available through the FSMC.
     In order to use FSMC SRAM, the following additional things need to be