From 50f59d411d45a9203e87f945c4fe50eec64ebc37 Mon Sep 17 00:00:00 2001
From: Jonathan Teh <30538043+jonathan-teh@users.noreply.github.com>
Date: Sat, 16 Sep 2023 17:30:04 +0100
Subject: [PATCH] cpuinfo: Fix VIA Samuel 2 L2 cache (#341)

* cpuinfo: Fix VIA Samuel 2 L2 cache (Hardcode to 64K)
---
 system/cpuinfo.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/system/cpuinfo.c b/system/cpuinfo.c
index 26e3e02..bce374a 100644
--- a/system/cpuinfo.c
+++ b/system/cpuinfo.c
@@ -80,6 +80,10 @@ static void determine_cache_size()
         if (cpuid_info.version.family == 5 || cpuid_info.version.family == 6) {
             l1_cache = cpuid_info.cache_info.l1_d_size;
             l2_cache = cpuid_info.cache_info.l2_size;
+            if (cpuid_info.version.family == 6 && (cpuid_info.version.model == 7 || cpuid_info.version.model == 8)) {
+                // Samuel 2/Ezra/Ezra-T
+                l2_cache = 64;
+            }
             break;
         } else if (cpuid_info.version.family != 7) {
             break;