[S] Change in libgfxinit[master]: gma: Ensure global variable default are zeros and in .bss

[Jérémy Compostella (Code Review)]

Jérémy Compostella has uploaded this change for review. ( https://review.coreboot.org/c/libgfxinit/+/69855 )

Change subject: gma: Ensure global variable default are zeros and in .bss
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gma: Ensure global variable default are zeros and in .bss

Having global variables prevents the inclusion of the library in
coreboot romstage.

Signed-off-by: Jeremy Compostella 
Change-Id: Id700bd2a872a763a6717b05030de044a185b6b77
---
M common/hw-gfx-gma.adb
1 file changed, 15 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/libgfxinit refs/changes/55/69855/1

diff --git a/common/hw-gfx-gma.adb b/common/hw-gfx-gma.adb
index 9845910..146b53b 100644
--- a/common/hw-gfx-gma.adb
+++ b/common/hw-gfx-gma.adb
@@ -91,7 +91,8 @@
    Allocated_PLLs : PLLs_Type;
    HPD_Delay : HPD_Delay_Type;
    Wait_For_HPD : HPD_Type;
-   Initialized : Boolean := False;
+   Initialized : Boolean;
+   pragma Linker_Section (Initialized, ".bss");

Linear_FB_Base : Word64;