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authorTimothy Pearson <tpearson@raptorengineeringinc.com>2015-01-23 20:24:30 -0600
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-01-25 20:31:55 +0100
commit6f2caa0ffac653ae7455040429f70f71e9f38ccc (patch)
tree91ac89dddeb03fda4a0a09b9a79596ca1619594a /src/northbridge/amd/Kconfig
parentd0c1dd0205b0974ea8ae561caf02999210c5371a (diff)
northbridge/amd: Add Kconfig options for ECC scrub rate
Change-Id: Icbbba0037c19bdc279813e51c72f54a10e4dc55a Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/8263 Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/northbridge/amd/Kconfig')
-rw-r--r--src/northbridge/amd/Kconfig33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/northbridge/amd/Kconfig b/src/northbridge/amd/Kconfig
index e9b3796398..ef8a16a73c 100644
--- a/src/northbridge/amd/Kconfig
+++ b/src/northbridge/amd/Kconfig
@@ -98,4 +98,37 @@ config LIMIT_HT_UP_WIDTH_16
bool "16 bits"
endchoice
+config AMDMCT_BACKGROUND_SCRUB_RATE
+ hex
+ depends on CPU_AMD_MODEL_10XXX
+ default 0x00
+ help
+ This option sets the background ECC memory scub rate
+
+ Permissible values are:
+
+ 0x00; Disabled
+ 0x01; 40ns
+ 0x02; 80ns
+ 0x03; 160ns
+ 0x04; 320ns
+ 0x05; 640ns
+ 0x06; 1.28us
+ 0x07; 2.56us
+ 0x08; 5.12us
+ 0x09; 10.2us
+ 0x0a; 20.5us
+ 0x0b; 41us
+ 0x0c; 81.9us
+ 0x0d; 163.8us
+ 0x0e; 327.7us
+ 0x0f; 655.4us
+ 0x10; 1.31ms
+ 0x11; 2.62ms
+ 0x12; 5.24ms
+ 0x13; 10.49ms
+ 0x14; 20.97sms
+ 0x15; 42ms
+ 0x16; 84ms
+
endmenu