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Add LED, button definition, and more EMC logic for the LPC1788

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5646 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2013-02-12 21:27:51 +00:00
parent 685a9aff7a
commit e8ec1bcbe5
2 changed files with 35 additions and 18 deletions
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arch/Kconfig
+16
View File
@@ -172,6 +172,22 @@ config ARCH_EXTDRAMSIZE
---help---
Size of the external SDRAM in bytes.
choice
prompt "SDRAM Width Selection"
default ARCH_CHIP_STM32F103ZET6
depends on ARCH_CHIP_STM32
config ARCH_SDRAM_8BIT
bool "8-bit"
config ARCH_SDRAM_16BIT
bool "16-bit"
config ARCH_SDRAM_32BIT
bool "32-bit"
endchoice
config ARCH_EXTDRAMHEAP
bool "Add external SDRAM to the heap"
default y
arch/arm/src/lpc17xx/chip/lpc17_emc.h
+2 -1
View File
@@ -277,8 +277,9 @@
#define EMC_DYNAMICCONFIG_MD_MASK (3 << EMC_DYNAMICCONFIG_MD_SHIFT)
# define EMC_DYNAMICCONFIG_MD_SDRAM (0 << EMC_DYNAMICCONFIG_MD_SHIFT) /* SDRAM */
# define EMC_DYNAMICCONFIG_MD_LOWPOWER (1 << EMC_DYNAMICCONFIG_MD_SHIFT) /* Low-power SDRAM */
#define EMC_DYNAMICCONFIG_AM0_SHIFT (nn) /* Bits 7-12: */
#define EMC_DYNAMICCONFIG_AM0_SHIFT (7) /* Bits 7-12: */
#define EMC_DYNAMICCONFIG_AM0_MASK (63 << EMC_DYNAMICCONFIG_AM0_SHIFT)
# define EMC_DYNAMICCONFIG_AM0(n) ((n) << EMC_DYNAMICCONFIG_AM0_SHIFT)
#define EMC_DYNAMICCONFIG_AM1 (1 << 14) /* Bit 14: */
#define EMC_DYNAMICCONFIG_B (1 << 19) /* Bit 19: Buffer enable */
#define EMC_DYNAMICCONFIG_P (1 << 20) /* Bit 20: Write protect */