diff options
Diffstat (limited to 'src/soc/amd/common/block/data_fabric/data_fabric_helper.c')
| -rw-r--r-- | src/soc/amd/common/block/data_fabric/data_fabric_helper.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/data_fabric/data_fabric_helper.c b/src/soc/amd/common/block/data_fabric/data_fabric_helper.c index d65bc8dac6..7bbdc7f921 100644 --- a/src/soc/amd/common/block/data_fabric/data_fabric_helper.c +++ b/src/soc/amd/common/block/data_fabric/data_fabric_helper.c @@ -2,6 +2,7 @@ #include <amdblocks/data_fabric.h> #include <amdblocks/pci_devs.h> +#include <console/console.h> #include <device/pci_ops.h> #include <soc/data_fabric.h> #include <soc/pci_devs.h> @@ -42,6 +43,21 @@ void data_fabric_write32(uint8_t function, uint16_t reg, uint8_t instance_id, ui pci_write_config32(SOC_DF_F4_DEV, DF_FICAD_LO, data); } +void data_fabric_print_mmio_conf(void) +{ + printk(BIOS_SPEW, + "=== Data Fabric MMIO configuration registers ===\n" + "Addresses are shifted to the right by 16 bits.\n" + "idx control base limit\n"); + for (unsigned int i = 0; i < NUM_NB_MMIO_REGS; i++) { + printk(BIOS_SPEW, " %2u %8x %8x %8x\n", + i, + data_fabric_broadcast_read32(0, NB_MMIO_CONTROL(i)), + data_fabric_broadcast_read32(0, NB_MMIO_BASE(i)), + data_fabric_broadcast_read32(0, NB_MMIO_LIMIT(i))); + } +} + void data_fabric_disable_mmio_reg(unsigned int reg) { data_fabric_broadcast_write32(0, NB_MMIO_CONTROL(reg), |