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authorGregory Nutt <gnutt@nuttx.org>2014-01-28 10:42:49 -0600
committerGregory Nutt <gnutt@nuttx.org>2014-01-28 10:42:49 -0600
commit7080fc60f84fd5296b8a21be85bb35232e9c61f5 (patch)
treecd58bfa07c28c1ef1f83c0e8d3c27442e64cf5cc /nuttx/arch/Kconfig
parentab45a60033d2cbfa6860ab2c01469b68b2ae942d (diff)
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Add option to indicatet that data is retained in SDRAM
Diffstat (limited to 'nuttx/arch/Kconfig')
-rw-r--r--nuttx/arch/Kconfig20
1 files changed, 20 insertions, 0 deletions
diff --git a/nuttx/arch/Kconfig b/nuttx/arch/Kconfig
index 36b04dc10..983950d64 100644
--- a/nuttx/arch/Kconfig
+++ b/nuttx/arch/Kconfig
@@ -139,6 +139,11 @@ config ARCH_HAVE_VFORK
config ARCH_HAVE_MMU
bool
+ default n
+
+config ARCH_NAND_HWECC
+ bool
+ default n
config ARCH_IRQPRIO
bool "Prioritized interrupt support"
@@ -428,4 +433,19 @@ config FLASH_SIZE
refers to the FLASH that you link program code into.
endif # BOOT_RUNFROMFLASH && ARCH_HAVE_MMU
+
+config ARCH_HAVE_SDRAM
+ bool
+ default n
+
+config BOOT_SDRAM_DATA
+ bool "Data in SDRAM"
+ default n
+ depends on ARCH_HAVE_SDRAM
+ ---help---
+ This selection should be set if data lies in SDRAM (vs. SRAM). In
+ that case, the initialization sequence is a little different: SDRAM
+ must be configured before before the .data and .bss sections can be
+ initialized.
+
endmenu # Boot Memory Configuration