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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-09-05 23:02:43 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-09-05 23:02:43 +0000
commitaf2c1fe0b2327427ea8c2adc376c06796141aedb (patch)
tree7011e0912cedf3470b14dbe4dc237933da287bab /nuttx/configs/stm3220g-eval/README.txt
parent26e1787a9bccfb9e301cbdceb70f838df158c7c7 (diff)
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STM32 Kconfig looks good. STM32 external ram configuration changed.
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5100 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/stm3220g-eval/README.txt')
-rw-r--r--nuttx/configs/stm3220g-eval/README.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/nuttx/configs/stm3220g-eval/README.txt b/nuttx/configs/stm3220g-eval/README.txt
index bbd42cbc9..04585f69f 100644
--- a/nuttx/configs/stm3220g-eval/README.txt
+++ b/nuttx/configs/stm3220g-eval/README.txt
@@ -352,7 +352,7 @@ The on-board SRAM can be configured by setting
CONFIG_STM32_FSMC=y
CONFIG_STM32_FSMC_SRAM=y
CONFIG_HEAP2_BASE=0x64000000
- CONFIG_HEAP2_END=(0x64000000+(2*1024*1024))
+ CONFIG_HEAP2_SIZE=2097152
CONFIG_MM_REGIONS=2
Configuration Options
@@ -368,7 +368,7 @@ NuttX configuration file:
FSMC (as opposed to an LCD or FLASH).
CONFIG_HEAP2_BASE : The base address of the SRAM in the FSMC
address space
- CONFIG_HEAP2_END : The end (+1) of the SRAM in the FSMC
+ CONFIG_HEAP2_SIZE : The size of the SRAM in the FSMC
address space
CONFIG_MM_REGIONS : Must be set to a large enough value to
include the FSMC SRAM
@@ -475,9 +475,9 @@ STM3220G-EVAL-specific Configuration Options
CONFIG_STM32_FSMC_SRAM - Indicates that SRAM is available via the
FSMC (as opposed to an LCD or FLASH).
- CONFIG_HEAP2_BASE - The base address of the SRAM in the FSMC address space
+ CONFIG_HEAP2_BASE - The base address of the SRAM in the FSMC address space (hex)
- CONFIG_HEAP2_END - The end (+1) of the SRAM in the FSMC address space
+ CONFIG_HEAP2_SIZE - The size of the SRAM in the FSMC address space (decimal)
CONFIG_ARCH_IRQPRIO - The STM3220xxx supports interrupt prioritization