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authorAngel Pons <th3fanbus@gmail.com>2021-01-16 16:33:48 +0100
committerPatrick Georgi <pgeorgi@google.com>2021-01-19 08:58:17 +0000
commitb600d41c3fead3e47ae41cc594bb1ae7f10e45e0 (patch)
tree96ff857fe7debf0700c79cc3b2281b16a62ad2d0 /src/northbridge
parentd0a62c667da913e84b092fa5174b90687e739863 (diff)
downloadcoreboot-b600d41c3fead3e47ae41cc594bb1ae7f10e45e0.tar.xz
nb/intel/ironlake: Print MCH dev/revision IDs and CAPID
Given the lack of documentation for this platform, having this info in coreboot logs (e.g. from board_status) can be pretty useful. Change-Id: I6a743c1efc1b6da71589460a69bfe4785e3e77a2 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49576 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/intel/ironlake/raminit.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/northbridge/intel/ironlake/raminit.c b/src/northbridge/intel/ironlake/raminit.c
index a49bd0875f..daa088651f 100644
--- a/src/northbridge/intel/ironlake/raminit.c
+++ b/src/northbridge/intel/ironlake/raminit.c
@@ -1480,10 +1480,14 @@ static void collect_system_info(struct raminfo *info)
info->memory_reserved_for_heci_mb = intel_early_me_uma_size();
}
- for (i = 0; i < 3; i++)
- gav(capid0[i] =
- pci_read_config32(NORTHBRIDGE, CAPID0 | (i << 2)));
- gav(info->revision = pci_read_config8(NORTHBRIDGE, PCI_REVISION_ID));
+ for (i = 0; i < 3; i++) {
+ capid0[i] = pci_read_config32(NORTHBRIDGE, CAPID0 | (i << 2));
+ printk(BIOS_DEBUG, "CAPID0[%d] = 0x%08x\n", i, capid0[i]);
+ }
+ info->revision = pci_read_config8(NORTHBRIDGE, PCI_REVISION_ID);
+ printk(BIOS_DEBUG, "Revision ID: 0x%x\n", info->revision);
+ printk(BIOS_DEBUG, "Device ID: 0x%x\n", pci_read_config16(NORTHBRIDGE, PCI_DEVICE_ID));
+
info->max_supported_clock_speed_index = (~capid0[1] & 7);
if ((capid0[1] >> 11) & 1)