[coreboot-gerrit] Patch set updated for coreboot: soc/intel/apollolake: Write LB_FRAMEBUFFER table when appropriate

Alexandru Gagniuc (mr.nuke.me@gmail.com) gerrit at coreboot.org
Mon Jan 25 06:41:34 CET 2016


Alexandru Gagniuc (mr.nuke.me at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13387

-gerrit

commit c639610d57b754bbe5c5df95b5a28d6402b187ff
Author: Alexandru Gagniuc <alexandrux.gagniuc at intel.com>
Date:   Tue Dec 15 16:06:15 2015 -0800

    soc/intel/apollolake: Write LB_FRAMEBUFFER table when appropriate
    
    FSP does not itself write the LB_FRAMEBUFFER entry, so that needs to
    be done in platform code.
    
    Change-Id: Ie678249fb0620e776b07a3aa2d4bcde25171cbde
    Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc at intel.com>
---
 src/soc/intel/apollolake/Makefile.inc |  1 +
 src/soc/intel/apollolake/graphics.c   | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/src/soc/intel/apollolake/Makefile.inc b/src/soc/intel/apollolake/Makefile.inc
index bedbf07..af0bd56 100644
--- a/src/soc/intel/apollolake/Makefile.inc
+++ b/src/soc/intel/apollolake/Makefile.inc
@@ -29,6 +29,7 @@ ramstage-y += car_teardown.c
 ramstage-y += chip.c
 ramstage-y += cpu.c
 ramstage-y += gpio.c
+ramstage-y += graphics.c
 ramstage-y += lpc.c
 ramstage-y += memmap.c
 ramstage-y += mmap_boot.c
diff --git a/src/soc/intel/apollolake/graphics.c b/src/soc/intel/apollolake/graphics.c
new file mode 100644
index 0000000..7b9a75c
--- /dev/null
+++ b/src/soc/intel/apollolake/graphics.c
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Intel Corp.
+ * (Written by Alexandru Gagniuc <alexandrux.gagniuc at intel.com> for Intel Corp.)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <console/console.h>
+#include <fsp/util.h>
+
+void lb_framebuffer(struct lb_header *header)
+{
+	enum cb_err ret;
+	struct lb_framebuffer *framebuffer;
+
+	framebuffer = (void *)lb_new_record(header);
+	ret = fsp_fill_lb_framebuffer(framebuffer);
+	if (ret != CB_SUCCESS)
+		printk(BIOS_ALERT, "FSP did not return a valid framebuffer\n");
+}



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