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| author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-02-03 12:07:15 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-02-03 12:07:15 +1100 |
| commit | 2cf1579b478e0dfa31788340cab1b99c4c636daa (patch) | |
| tree | f7957cd44664c66175607fbee33b00da27df6626 /hw/xscom.c | |
| parent | ec9a273a5f5c001b55395cd66abf051484f1e5a8 (diff) | |
| download | skiboot-2cf1579b478e0dfa31788340cab1b99c4c636daa.zip skiboot-2cf1579b478e0dfa31788340cab1b99c4c636daa.tar.gz skiboot-2cf1579b478e0dfa31788340cab1b99c4c636daa.tar.bz2 | |
mambo: Don't probe ECID for DD1.0X on Mambo
SCOM doesn't exist, we end up in a sad place (machine check)
Fixes: c9cadb4fe60d4d41fc45a35a1d2ae27e0632c679
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'hw/xscom.c')
| -rw-r--r-- | hw/xscom.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -604,7 +604,9 @@ static void xscom_init_chip_info(struct proc_chip *chip) * On P9 DD1.0, grab the ECID bits to differenciate * DD1.01, 1.02 etc... */ - if (proc_gen == proc_gen_p9 && chip->ec_level == 0x10) { + if (chip_quirk(QUIRK_MAMBO_CALLOUTS)) { + chip->ec_rev = 0; + } else if (proc_gen == proc_gen_p9 && chip->ec_level == 0x10) { uint64_t ecid2 = 0; uint8_t rev; xscom_read(chip->id, 0x18002, &ecid2); |