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authorMike Frysinger <vapier.adi@gmail.com>2008-04-25 02:04:05 +0800
committerBryan Wu <cooloney@kernel.org>2008-04-25 02:04:05 +0800
commita086ee2268abcfcbf80a114f4602e5b26aa80bf0 (patch)
treefe027181ea37e00e85040977788cad82aa3faea5 /arch/blackfin/Kconfig
parenta81501af19830ff43688781edad7e9c0cbd668af (diff)
downloadblackbird-op-linux-a086ee2268abcfcbf80a114f4602e5b26aa80bf0.tar.gz
blackbird-op-linux-a086ee2268abcfcbf80a114f4602e5b26aa80bf0.zip
[Blackfin] arch: detect the memory available in the system on the fly by default
detect the memory available in the system on the fly by default rather than forcing people to set this manually in the kconfig Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/Kconfig')
-rw-r--r--arch/blackfin/Kconfig26
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 308bbe291d8f..75bceee9b9a5 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -294,6 +294,11 @@ config BFIN_KERNEL_CLOCK
are also not changed, and the Bootloader does 100% of the hardware
configuration.
+config MEM_SIZE
+ int "SDRAM Memory Size in MBytes"
+ depends on BFIN_KERNEL_CLOCK
+ default 64
+
config MEM_ADD_WIDTH
int "Memory Address Width"
depends on BFIN_KERNEL_CLOCK
@@ -373,6 +378,14 @@ config SCLK_DIV
This can be between 1 and 15
System Clock = (PLL frequency) / (this setting)
+config MAX_MEM_SIZE
+ int "Max SDRAM Memory Size in MBytes"
+ depends on !BFIN_KERNEL_CLOCK && !MPU
+ default 512
+ help
+ This is the max memory size that the kernel will create CPLB
+ tables for. Your system will not be able to handle any more.
+
#
# Max & Min Speeds for various Chips
#
@@ -441,19 +454,6 @@ source kernel/time/Kconfig
comment "Memory Setup"
-config MEM_SIZE
- int "SDRAM Memory Size in MBytes"
- default 32 if BFIN533_EZKIT
- default 64 if BFIN527_EZKIT
- default 64 if BFIN537_STAMP
- default 64 if BFIN548_EZKIT
- default 64 if BFIN561_EZKIT
- default 128 if BFIN533_STAMP
- default 64 if PNAV10
- default 32 if H8606_HVSISTEMAS
- default 64 if BFIN548_BLUETECHNIX_CM
- default 64 if BFIN532_IP0X
-
choice
prompt "DDR SDRAM Chip Type"
depends on (BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM)
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