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Revamp the way external memory regions are configured; Add logic to add SAMA5 external memory regions to the heap

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This commit is contained in:
Gregory Nutt
2013-07-24 10:08:32 -06:00
parent a81abd3514
commit 63f136dd7e
14 changed files with 1155 additions and 226 deletions
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arch/Kconfig
-141
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@@ -103,147 +103,6 @@ source arch/x86/Kconfig
source arch/z16/Kconfig
source arch/z80/Kconfig
menu "External Memory Configuration"
config ARCH_HAVE_EXTNAND
bool
config ARCH_HAVE_EXTNOR
bool
config ARCH_HAVE_EXTDRAM
bool
config ARCH_HAVE_EXTSRAM0
bool
config ARCH_HAVE_EXTSRAM1
bool
config ARCH_EXTNAND
bool "Configure external NAND"
default n
depends on ARCH_HAVE_EXTNAND
---help---
Configure external NAND memory and, if applicable, map then external
NAND into the memory map.
if ARCH_EXTNAND
config ARCH_EXTNANDSIZE
int "External NAND size"
default 0
---help---
Size of the external NAND in bytes.
endif
config ARCH_EXTNOR
bool "Configure external NOR memory"
default n
depends on ARCH_HAVE_EXTNOR
---help---
Configure external NOR memory and, if applicable, map then external
NOR into the memory map.
if ARCH_EXTNOR
config ARCH_EXTNORSIZE
int "External NOR size"
default 0
---help---
Size of the external NOR in bytes.
endif
config ARCH_EXTDRAM
bool "Configure external DRAM"
default n
depends on ARCH_HAVE_EXTDRAM
---help---
Configure external DRAM memory and, if applicable, map then external
DRAM into the memory map.
if ARCH_EXTDRAM
config ARCH_EXTDRAMSIZE
int "External SDRAM size"
default 0
---help---
Size of the external SDRAM in bytes.
choice
prompt "SDRAM Width Selection"
default ARCH_SDRAM_16BIT
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
---help---
Add the external SDRAM into the heap.
endif
config ARCH_EXTSRAM0
bool "Configure external SRAM (Bank 0)"
default n
depends on ARCH_HAVE_EXTSRAM0
---help---
Configure external SRAM Bank 0 memory and, if applicable, map then
external SRAM Bank 0 into the memory map.
if ARCH_EXTSRAM0
config ARCH_EXTSRAM0SIZE
int "External SRAM size"
default 0
---help---
Size of the external SRAM Bank 0 in bytes.
config ARCH_EXTSRAM0HEAP
bool "Add external SRAM (Bank 0) to the heap"
default y
---help---
Add external SRAM Bank 0 into the heap.
endif
config ARCH_EXTSRAM1
bool "Configure external SRAM (Bank 1)"
default n
depends on ARCH_HAVE_EXTSRAM1
---help---
Configure external SRAM Bank 1 memory and, if applicable, map then
external SRAM Bank 1 into the memory map.
if ARCH_EXTSRAM1
config ARCH_EXTSRAM1SIZE
int "External SRAM1 size"
default 0
---help---
Size of the external SRAM Bank 1 in bytes.
config ARCH_EXTSRAM1HEAP
bool "Add external SRAM (Bank 1) to the heap"
default y
---help---
Add external SRAM Bank 1 into the heap.
endif
endmenu
comment "Architecture Options"
config ARCH_NOINTC