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soc/intel/cannonlake: Read HPR_CAUSE0 register

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Log the Host Partition Reset Causes (HPR_CAUSE0) register, as done on
newer platforms.

Change-Id: I35261cefae67649fb7824e5ef3d7eb10add36a53
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67482
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Angel Pons
2022-09-09 15:20:56 +02:00
committed by Felix Held
parent 23f272994f
commit c3aa659286
3 changed files with 5 additions and 0 deletions
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3
src/soc/intel/cannonlake/pmutil.c
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@@ -232,12 +232,15 @@ void soc_fill_power_state(struct chipset_power_state *ps)
ps->gen_pmcon_b = read32(pmc + GEN_PMCON_B);
ps->gblrst_cause[0] = read32(pmc + GBLRST_CAUSE0);
ps->gblrst_cause[1] = read32(pmc + GBLRST_CAUSE1);
ps->hpr_cause0 = read32(pmc + HPR_CAUSE0);
printk(BIOS_DEBUG, "GEN_PMCON: %08x %08x\n",
ps->gen_pmcon_a, ps->gen_pmcon_b);
printk(BIOS_DEBUG, "GBLRST_CAUSE: %08x %08x\n",
ps->gblrst_cause[0], ps->gblrst_cause[1]);
printk(BIOS_DEBUG, "HPR_CAUSE0: %08x\n", ps->hpr_cause0);
}
/* STM Support */