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-rw-r--r--resources/libreboot/patch/kgpe-d16/0041-cpu-amd-car-Move-AP-stacks-below-the-BSP-stack-to-fr.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0041-cpu-amd-car-Move-AP-stacks-below-the-BSP-stack-to-fr.patch b/resources/libreboot/patch/kgpe-d16/0041-cpu-amd-car-Move-AP-stacks-below-the-BSP-stack-to-fr.patch
new file mode 100644
index 0000000..f0404fe
--- /dev/null
+++ b/resources/libreboot/patch/kgpe-d16/0041-cpu-amd-car-Move-AP-stacks-below-the-BSP-stack-to-fr.patch
@@ -0,0 +1,30 @@
+From a499ee73bf8abfdc91a2118f0de29e5625ed39a4 Mon Sep 17 00:00:00 2001
+From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
+Date: Tue, 2 Jun 2015 20:18:44 -0500
+Subject: [PATCH 041/146] cpu/amd/car: Move AP stacks below the BSP stack to
+ free up space
+
+Caching SPD data during startup requires additional CAR space.
+There was a large chunk of free space between the AP stack top and
+the BSP stack bottom; moving the AP stacks below the BSP stack
+allows this space to be utilized.
+---
+ src/cpu/amd/model_10xxx/Kconfig | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/cpu/amd/model_10xxx/Kconfig b/src/cpu/amd/model_10xxx/Kconfig
+index ebd282a..79db42a 100644
+--- a/src/cpu/amd/model_10xxx/Kconfig
++++ b/src/cpu/amd/model_10xxx/Kconfig
+@@ -32,7 +32,7 @@ config DCACHE_RAM_SIZE
+
+ config DCACHE_BSP_STACK_SIZE
+ hex
+- default 0x2000
++ default 0x4000
+
+ config DCACHE_BSP_STACK_SLUSH
+ hex
+--
+1.7.9.5
+