From 6f2caa0ffac653ae7455040429f70f71e9f38ccc Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Fri, 23 Jan 2015 20:24:30 -0600 Subject: northbridge/amd: Add Kconfig options for ECC scrub rate Change-Id: Icbbba0037c19bdc279813e51c72f54a10e4dc55a Signed-off-by: Timothy Pearson Reviewed-on: http://review.coreboot.org/8263 Reviewed-by: Alexandru Gagniuc Tested-by: build bot (Jenkins) --- src/northbridge/amd/amdmct/wrappers/mcti_d.c | 49 +++++++++++++++------------- 1 file changed, 26 insertions(+), 23 deletions(-) (limited to 'src/northbridge/amd/amdmct') diff --git a/src/northbridge/amd/amdmct/wrappers/mcti_d.c b/src/northbridge/amd/amdmct/wrappers/mcti_d.c index e127322dc3..96cef4e206 100644 --- a/src/northbridge/amd/amdmct/wrappers/mcti_d.c +++ b/src/northbridge/amd/amdmct/wrappers/mcti_d.c @@ -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 */ -- cgit v1.2.3