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)
This commit is contained in:
parent
d0c1dd0205
commit
6f2caa0ffa
|
@ -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
|
||||
|
|
|
@ -171,29 +171,32 @@ static u16 mctGet_NVbits(u8 index)
|
|||
//val = 1; /* Enable */
|
||||
break;
|
||||
case NV_DramBKScrub:
|
||||
val = 0x00; /* Disabled */
|
||||
//val = 0x01; /* 40ns */
|
||||
//val = 0x02; /* 80ns */
|
||||
//val = 0x03; /* 160ns */
|
||||
//val = 0x04; /* 320ns */
|
||||
//val = 0x05; /* 640ns */
|
||||
//val = 0x06; /* 1.28us */
|
||||
//val = 0x07; /* 2.56us */
|
||||
//val = 0x08; /* 5.12us */
|
||||
//val = 0x09; /* 10.2us */
|
||||
//val = 0x0a; /* 20.5us */
|
||||
//val = 0x0b; /* 41us */
|
||||
//val = 0x0c; /* 81.9us */
|
||||
//val = 0x0d; /* 163.8us */
|
||||
//val = 0x0e; /* 327.7us */
|
||||
//val = 0x0f; /* 655.4us */
|
||||
//val = 0x10; /* 1.31ms */
|
||||
//val = 0x11; /* 2.62ms */
|
||||
//val = 0x12; /* 5.24ms */
|
||||
//val = 0x13; /* 10.49ms */
|
||||
//val = 0x14; /* 20.97sms */
|
||||
//val = 0x15; /* 42ms */
|
||||
//val = 0x16; /* 84ms */
|
||||
/*
|
||||
* 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
|
||||
*/
|
||||
val = CONFIG_AMDMCT_BACKGROUND_SCRUB_RATE;
|
||||
break;
|
||||
case NV_L2BKScrub:
|
||||
val = 0; /* Disabled - See L2Scrub in BKDG */
|
||||
|
|
Loading…
Reference in New Issue