diff options
| author | Ben Gardner <gardner.ben@gmail.com> | 2015-11-19 16:12:21 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2015-11-21 03:41:34 +0100 |
| commit | 2d3d1b7eee52bca47ab08730be99336c021d0f7c (patch) | |
| tree | e1578c53643da8391e0e02f06f9d5490a5eb66d7 /src/soc/intel/baytrail/ramstage.c | |
| parent | 42b6265035a58bae254b701ec2a8fcc7d1ebb4a2 (diff) | |
baytrail: add C0 and D0 stepping decode
The E3800 with ordering code FH8065301487717 is stepping D0, value 0x11.
Add that so the debug log shows 'D0' instead of '??'.
Also, add the C0 stepping decode to fsp_baytrail.
Change-Id: Ibec764fcf5d3f448e38831786a071f5ab6066d67
Signed-off-by: Ben Gardner <gardner.ben@gmail.com>
Reviewed-on: http://review.coreboot.org/12488
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/soc/intel/baytrail/ramstage.c')
| -rw-r--r-- | src/soc/intel/baytrail/ramstage.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/soc/intel/baytrail/ramstage.c b/src/soc/intel/baytrail/ramstage.c index 4a839db4aa..c0cdd23a2b 100644 --- a/src/soc/intel/baytrail/ramstage.c +++ b/src/soc/intel/baytrail/ramstage.c @@ -70,7 +70,7 @@ static inline void fill_in_msr(msr_t *msr, int idx) } static const char *stepping_str[] = { - "A0", "A1", "B0", "B1", "B2", "B3", "C0" + "A0", "A1", "B0", "B1", "B2", "B3", "C0", "D0", }; static void fill_in_pattrs(void) @@ -83,7 +83,10 @@ static void fill_in_pattrs(void) dev = dev_find_slot(0, PCI_DEVFN(LPC_DEV, LPC_FUNC)); attrs->revid = pci_read_config8(dev, REVID); /* The revision to stepping IDs have two values per metal stepping. */ - if (attrs->revid >= RID_C_STEPPING_START) { + if (attrs->revid >= RID_D_STEPPING_START) { + attrs->stepping = (attrs->revid - RID_D_STEPPING_START) / 2; + attrs->stepping += STEP_D0; + } else if (attrs->revid >= RID_C_STEPPING_START) { attrs->stepping = (attrs->revid - RID_C_STEPPING_START) / 2; attrs->stepping += STEP_C0; } else if (attrs->revid >= RID_B_STEPPING_START) { |