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-rw-r--r--src/Kconfig3
-rw-r--r--src/device/Kconfig8
-rw-r--r--src/drivers/xgi/common/Kconfig1
-rw-r--r--src/drivers/xgi/z9s/z9s.c1
-rw-r--r--src/include/edid.h2
-rw-r--r--src/lib/Kconfig7
-rw-r--r--src/lib/Makefile.inc3
-rw-r--r--src/lib/edid.c70
-rw-r--r--src/lib/edid_fill_fb.c92
9 files changed, 109 insertions, 78 deletions
diff --git a/src/Kconfig b/src/Kconfig
index 4091a6127f..50a054a128 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -1043,6 +1043,9 @@ endmenu
###############################################################################
# Set variables with no prompt - these can be set anywhere, and putting at
# the end of this file gives the most flexibility.
+
+source "src/lib/Kconfig"
+
config ENABLE_APIC_EXT_ID
bool
default n
diff --git a/src/device/Kconfig b/src/device/Kconfig
index 3dfc507490..778ab88821 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -21,13 +21,6 @@ config MAINBOARD_HAS_NATIVE_VGA_INIT
bool
default n
-# FIXME Ugly hack to allow Z9s driver native framebuffer configuration
-config NATIVE_VGA_INIT_USE_EDID
- bool
- depends on MAINBOARD_DO_NATIVE_VGA_INIT
- default n if DRIVERS_XGI_Z9S || MAINBOARD_USE_LIBGFXINIT
- default y if !DRIVERS_XGI_Z9S
-
config MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG
bool
default n
@@ -57,6 +50,7 @@ config MAINBOARD_USE_LIBGFXINIT
select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG
select RAMSTAGE_LIBHWBASE
select VGA if !FRAMEBUFFER_KEEP_VESA_MODE
+ select NO_EDID_FILL_FB
default n
help
Use the SPARK library `libgfxinit` for the native graphics
diff --git a/src/drivers/xgi/common/Kconfig b/src/drivers/xgi/common/Kconfig
index a0b6fed53e..203a123467 100644
--- a/src/drivers/xgi/common/Kconfig
+++ b/src/drivers/xgi/common/Kconfig
@@ -1,3 +1,4 @@
config DRIVERS_XGI_Z79_COMMON
bool
select VGA
+ select NO_EDID_FILL_FB
diff --git a/src/drivers/xgi/z9s/z9s.c b/src/drivers/xgi/z9s/z9s.c
index 8c1c97c149..86808fce11 100644
--- a/src/drivers/xgi/z9s/z9s.c
+++ b/src/drivers/xgi/z9s/z9s.c
@@ -16,7 +16,6 @@
#include <stdlib.h>
#include <string.h>
#include <arch/io.h>
-#include <edid.h>
#include <console/console.h>
#include <device/device.h>
diff --git a/src/include/edid.h b/src/include/edid.h
index 1eb8c4d306..d567115744 100644
--- a/src/include/edid.h
+++ b/src/include/edid.h
@@ -16,6 +16,8 @@
#ifndef EDID_H
#define EDID_H
+#include <stdint.h>
+
enum edid_modes {
EDID_MODE_640x480_60Hz,
EDID_MODE_720x480_60Hz,
diff --git a/src/lib/Kconfig b/src/lib/Kconfig
new file mode 100644
index 0000000000..6d5f0344f0
--- /dev/null
+++ b/src/lib/Kconfig
@@ -0,0 +1,7 @@
+config NO_EDID_FILL_FB
+ bool
+ default y if !MAINBOARD_DO_NATIVE_VGA_INIT
+ help
+ Don't include default fill_lb_framebuffer() implementation. Select
+ this if your drivers uses MAINBOARD_DO_NATIVE_VGA_INIT but provides
+ its own fill_lb_framebuffer() implementation.
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 55f5960103..c4d4f6ab40 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -131,6 +131,9 @@ ramstage-$(CONFIG_TRACE) += trace.c
ramstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
ramstage-$(CONFIG_COVERAGE) += libgcov.c
ramstage-y += edid.c
+ifneq ($(CONFIG_NO_EDID_FILL_FB),y)
+ramstage-y += edid_fill_fb.c
+endif
ramstage-y += memrange.c
ramstage-$(CONFIG_COOP_MULTITASKING) += thread.c
ramstage-$(CONFIG_TIMER_QUEUE) += timer_queue.c
diff --git a/src/lib/edid.c b/src/lib/edid.c
index 2216690963..7ad4136814 100644
--- a/src/lib/edid.c
+++ b/src/lib/edid.c
@@ -94,9 +94,6 @@ static struct {
static struct edid tmp_edid;
-static int vbe_valid;
-static struct lb_framebuffer edid_fb;
-
static char *manufacturer_name(unsigned char *x)
{
extra_info.manuf_name[0] = ((x[0] & 0x7C) >> 2) + '@';
@@ -1693,70 +1690,3 @@ void edid_set_framebuffer_bits_per_pixel(struct edid *edid, int fb_bpp,
edid->x_resolution = edid->bytes_per_line / (fb_bpp / 8);
edid->y_resolution = edid->mode.va;
}
-
-/*
- * Take an edid, and create a framebuffer. Set vbe_valid to 1.
- */
-
-void set_vbe_mode_info_valid(const struct edid *edid, uintptr_t fb_addr)
-{
- edid_fb.physical_address = fb_addr;
- edid_fb.x_resolution = edid->x_resolution;
- edid_fb.y_resolution = edid->y_resolution;
- edid_fb.bytes_per_line = edid->bytes_per_line;
- /* In the case of (e.g.) 24 framebuffer bits per pixel, the convention
- * nowadays seems to be to round it up to the nearest reasonable
- * boundary, because otherwise the byte-packing is hideous.
- * So, for example, in RGB with no alpha, the bytes are still
- * packed into 32-bit words, the so-called 32bpp-no-alpha mode.
- * Or, in 5:6:5 mode, the bytes are also packed into 32-bit words,
- * and in 4:4:4 mode, they are packed into 16-bit words.
- * Good call on the hardware guys part.
- * It's not clear we're covering all cases here, but
- * I'm not sure with grahpics you ever can.
- */
- edid_fb.bits_per_pixel = edid->framebuffer_bits_per_pixel;
- edid_fb.reserved_mask_pos = 0;
- edid_fb.reserved_mask_size = 0;
- switch (edid->framebuffer_bits_per_pixel) {
- case 32:
- case 24:
- /* packed into 4-byte words */
- edid_fb.reserved_mask_pos = 24;
- edid_fb.reserved_mask_size = 8;
- edid_fb.red_mask_pos = 16;
- edid_fb.red_mask_size = 8;
- edid_fb.green_mask_pos = 8;
- edid_fb.green_mask_size = 8;
- edid_fb.blue_mask_pos = 0;
- edid_fb.blue_mask_size = 8;
- break;
- case 16:
- /* packed into 2-byte words */
- edid_fb.red_mask_pos = 11;
- edid_fb.red_mask_size = 5;
- edid_fb.green_mask_pos = 5;
- edid_fb.green_mask_size = 6;
- edid_fb.blue_mask_pos = 0;
- edid_fb.blue_mask_size = 5;
- break;
- default:
- printk(BIOS_SPEW, "%s: unsupported BPP %d\n", __func__,
- edid->framebuffer_bits_per_pixel);
- return;
- }
-
- vbe_valid = 1;
-}
-
-#if IS_ENABLED(CONFIG_NATIVE_VGA_INIT_USE_EDID)
-int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
-{
- if (!vbe_valid)
- return -1;
-
- *framebuffer = edid_fb;
-
- return 0;
-}
-#endif
diff --git a/src/lib/edid_fill_fb.c b/src/lib/edid_fill_fb.c
new file mode 100644
index 0000000000..210c727224
--- /dev/null
+++ b/src/lib/edid_fill_fb.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <console/console.h>
+#include <edid.h>
+#include <boot/coreboot_tables.h>
+
+static int fb_valid;
+static struct lb_framebuffer edid_fb;
+
+/*
+ * Take an edid, and create a framebuffer. Set fb_valid to 1.
+ */
+void set_vbe_mode_info_valid(const struct edid *edid, uintptr_t fb_addr)
+{
+ edid_fb.physical_address = fb_addr;
+ edid_fb.x_resolution = edid->x_resolution;
+ edid_fb.y_resolution = edid->y_resolution;
+ edid_fb.bytes_per_line = edid->bytes_per_line;
+ /* In the case of (e.g.) 24 framebuffer bits per pixel, the convention
+ * nowadays seems to be to round it up to the nearest reasonable
+ * boundary, because otherwise the byte-packing is hideous.
+ * So, for example, in RGB with no alpha, the bytes are still
+ * packed into 32-bit words, the so-called 32bpp-no-alpha mode.
+ * Or, in 5:6:5 mode, the bytes are also packed into 32-bit words,
+ * and in 4:4:4 mode, they are packed into 16-bit words.
+ * Good call on the hardware guys part.
+ * It's not clear we're covering all cases here, but
+ * I'm not sure with grahpics you ever can.
+ */
+ edid_fb.bits_per_pixel = edid->framebuffer_bits_per_pixel;
+ edid_fb.reserved_mask_pos = 0;
+ edid_fb.reserved_mask_size = 0;
+ switch (edid->framebuffer_bits_per_pixel) {
+ case 32:
+ case 24:
+ /* packed into 4-byte words */
+ edid_fb.reserved_mask_pos = 24;
+ edid_fb.reserved_mask_size = 8;
+ edid_fb.red_mask_pos = 16;
+ edid_fb.red_mask_size = 8;
+ edid_fb.green_mask_pos = 8;
+ edid_fb.green_mask_size = 8;
+ edid_fb.blue_mask_pos = 0;
+ edid_fb.blue_mask_size = 8;
+ break;
+ case 16:
+ /* packed into 2-byte words */
+ edid_fb.red_mask_pos = 11;
+ edid_fb.red_mask_size = 5;
+ edid_fb.green_mask_pos = 5;
+ edid_fb.green_mask_size = 6;
+ edid_fb.blue_mask_pos = 0;
+ edid_fb.blue_mask_size = 5;
+ break;
+ default:
+ printk(BIOS_SPEW, "%s: unsupported BPP %d\n", __func__,
+ edid->framebuffer_bits_per_pixel);
+ return;
+ }
+
+ fb_valid = 1;
+}
+
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
+{
+ if (!fb_valid)
+ return -1;
+
+ *framebuffer = edid_fb;
+
+ return 0;
+}