soc/amd/common/block/data_fabric: add data_fabric_print_mmio_conf

Output on Picasso at the beginning of data_fabric_set_mmio_np:

=== Data Fabric MMIO configuration registers ===
Addresses are shifted to the right by 16 bits.
idx  control     base    limit
  0       93     fc00     febf
  1       93  1000000 ffffffff
  2       93     d000     f7ff
  3       90        0        0
  4       93     fed0     fed0
  5       90        0        0
  6       90        0        0
  7       90        0        0

Output on Picasso at the end of data_fabric_set_mmio_np:

=== Data Fabric MMIO configuration registers ===
Addresses are shifted to the right by 16 bits.
idx  control     base    limit
  0       93     fc00     febf
  1       93  1000000 ffffffff
  2       93     d000     f7ff
  3     1093     fed0     fedf
  4       90        0        0
  5       90        0        0
  6       90        0        0
  7       90        0        0

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I74617dfc6099489f3c81d0e385b502f1bbecea78
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50640
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/soc/amd/common/block/include/amdblocks/data_fabric.h b/src/soc/amd/common/block/include/amdblocks/data_fabric.h
index 2c0396aeb3..6df778d54c 100644
--- a/src/soc/amd/common/block/include/amdblocks/data_fabric.h
+++ b/src/soc/amd/common/block/include/amdblocks/data_fabric.h
@@ -42,6 +42,7 @@ void data_fabric_broadcast_write32(uint8_t function, uint16_t reg, uint32_t data
 	pci_write_config32(_SOC_DEV(DF_DEV, function), reg, data);
 }
 
+void data_fabric_print_mmio_conf(void);
 void data_fabric_disable_mmio_reg(unsigned int reg);
 int data_fabric_find_unused_mmio_reg(void);