summaryrefslogtreecommitdiff
path: root/src/soc/amd/phoenix/mca.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/amd/phoenix/mca.c')
-rw-r--r--src/soc/amd/phoenix/mca.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/soc/amd/phoenix/mca.c b/src/soc/amd/phoenix/mca.c
new file mode 100644
index 0000000000..63b040b25e
--- /dev/null
+++ b/src/soc/amd/phoenix/mca.c
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <amdblocks/mca.h>
+#include <cpu/x86/msr.h>
+#include <types.h>
+
+static const char *const mca_bank_name[] = {
+ [0] = "Load-store unit",
+ [1] = "Instruction fetch unit",
+ [2] = "L2 cache unit",
+ [3] = "Decode unit",
+ [4] = "",
+ [5] = "Execution unit",
+ [6] = "Floating point unit",
+ [7] = "L3 cache unit",
+ [8] = "L3 cache unit",
+ [9] = "L3 cache unit",
+ [10] = "L3 cache unit",
+ [11] = "L3 cache unit",
+ [12] = "L3 cache unit",
+ [13] = "L3 cache unit",
+ [14] = "L3 cache unit",
+ [15] = "UMC",
+ [16] = "UMC",
+ [17] = "UMC",
+ [18] = "UMC",
+ [19] = "CS",
+ [20] = "CS",
+ [21] = "CS",
+ [22] = "CS",
+ [23] = "",
+ [24] = "",
+ [25] = "NBIO",
+ [26] = "",
+ [27] = "",
+ [28] = "PIE",
+ [29] = "",
+ [30] = "",
+ [31] = "",
+ [32] = "",
+ [33] = "",
+ [34] = "",
+ [35] = "",
+ [36] = "",
+ [37] = "",
+ [38] = "",
+ [39] = "",
+ [40] = "",
+ [41] = "",
+ [42] = "",
+ [43] = "",
+ [44] = "",
+ [45] = "",
+ [46] = "",
+ [47] = "",
+ [48] = "",
+ [49] = "",
+ [50] = "",
+ [51] = "",
+ [52] = "",
+ [53] = "",
+ [54] = "",
+ [55] = "",
+ [56] = "",
+ [57] = "",
+ [58] = "",
+ [59] = "",
+ [60] = "",
+ [61] = "",
+ [62] = "",
+ [63] = "",
+};
+
+bool mca_has_expected_bank_count(void)
+{
+ return ARRAY_SIZE(mca_bank_name) == mca_get_bank_count();
+}
+
+bool mca_is_valid_bank(unsigned int bank)
+{
+ return (bank < ARRAY_SIZE(mca_bank_name) && mca_bank_name[bank] != NULL);
+}
+
+const char *mca_get_bank_name(unsigned int bank)
+{
+ if (mca_is_valid_bank(bank))
+ return mca_bank_name[bank];
+ else
+ return "";
+}