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-rw-r--r--src/drivers/intel/fsp2_0/Makefile.inc2
-rw-r--r--src/include/bootsplash.h6
-rw-r--r--src/lib/Kconfig4
-rw-r--r--src/lib/bmp_logo.c10
-rw-r--r--src/vendorcode/google/chromeos/Kconfig23
-rw-r--r--src/vendorcode/google/chromeos/Makefile.inc12
-rw-r--r--src/vendorcode/google/chromeos/splash.c12
7 files changed, 67 insertions, 2 deletions
diff --git a/src/drivers/intel/fsp2_0/Makefile.inc b/src/drivers/intel/fsp2_0/Makefile.inc
index 5463405d63..4cb24ffb56 100644
--- a/src/drivers/intel/fsp2_0/Makefile.inc
+++ b/src/drivers/intel/fsp2_0/Makefile.inc
@@ -127,6 +127,7 @@ $(obj)/Fsp_2_S.fd: $(call strip_quotes,$(CONFIG_FSP_FD_PATH_2)) $(obj)/Fsp_M.fd
endif
# Add logo to the cbfs image
+ifneq ($(CONFIG_HAVE_CUSTOM_BMP_LOGO),y)
cbfs-files-$(CONFIG_BMP_LOGO) += logo.bmp
logo.bmp-file := $(call strip_quotes,$(CONFIG_FSP2_0_LOGO_FILE_NAME))
logo.bmp-type := raw
@@ -135,6 +136,7 @@ logo.bmp-compression := LZMA
else ifeq ($(CONFIG_BMP_LOGO_COMPRESS_LZ4),y)
logo.bmp-compression := LZ4
endif
+endif
ifneq ($(call strip_quotes,$(CONFIG_FSP_HEADER_PATH)),)
CPPFLAGS_common+=-I$(CONFIG_FSP_HEADER_PATH)
diff --git a/src/include/bootsplash.h b/src/include/bootsplash.h
index 9d1bae321c..86048a4859 100644
--- a/src/include/bootsplash.h
+++ b/src/include/bootsplash.h
@@ -15,7 +15,11 @@ void set_bootsplash(unsigned char *framebuffer, unsigned int x_resolution,
unsigned int y_resolution, unsigned int bytes_per_line,
unsigned int fb_resolution);
-
+/*
+ * Allow platform-specific BMP logo overrides via HAVE_CUSTOM_BMP_LOGO config.
+ * For example: Introduce configurable BMP logo for customization on platforms like ChromeOS
+ */
+const char *bmp_logo_filename(void);
void bmp_load_logo(uint32_t *logo_ptr, uint32_t *logo_size);
void bmp_release_logo(void);
diff --git a/src/lib/Kconfig b/src/lib/Kconfig
index 80efe75dc9..d11bf5994c 100644
--- a/src/lib/Kconfig
+++ b/src/lib/Kconfig
@@ -149,3 +149,7 @@ config PROBE_RAM
help
When enabled it will be possible to detect usable RAM using probe_ram
function.
+
+config HAVE_CUSTOM_BMP_LOGO
+ def_bool n
+ depends on BMP_LOGO
diff --git a/src/lib/bmp_logo.c b/src/lib/bmp_logo.c
index 330ed6fff4..288877780a 100644
--- a/src/lib/bmp_logo.c
+++ b/src/lib/bmp_logo.c
@@ -5,9 +5,17 @@
#include <cbfs.h>
#include <cbmem.h>
#include <stdint.h>
+#include <vendorcode/google/chromeos/chromeos.h>
static const struct cbmem_entry *logo_entry;
+#if !CONFIG(HAVE_CUSTOM_BMP_LOGO)
+const char *bmp_logo_filename(void)
+{
+ return "logo.bmp";
+}
+#endif
+
void bmp_load_logo(uint32_t *logo_ptr, uint32_t *logo_size)
{
void *logo_buffer;
@@ -24,7 +32,7 @@ void bmp_load_logo(uint32_t *logo_ptr, uint32_t *logo_size)
if (!logo_buffer)
return;
- *logo_size = cbfs_load("logo.bmp", logo_buffer, 1 * MiB);
+ *logo_size = cbfs_load(bmp_logo_filename(), logo_buffer, 1 * MiB);
if (*logo_size)
*logo_ptr = (uintptr_t)logo_buffer;
}
diff --git a/src/vendorcode/google/chromeos/Kconfig b/src/vendorcode/google/chromeos/Kconfig
index 09796527a1..74f23d60ac 100644
--- a/src/vendorcode/google/chromeos/Kconfig
+++ b/src/vendorcode/google/chromeos/Kconfig
@@ -79,5 +79,28 @@ config CHROMEOS_NVS
bool
depends on ACPI_SOC_NVS
+config CHROMEOS_FW_SPLASH_SCREEN
+ bool "Display Splash Screen in firmware"
+ default n
+ select BMP_LOGO
+ select HAVE_CUSTOM_BMP_LOGO
+ help
+ Select this option to display the manufacturer's logo or
+ custom image (OEM splash screen) early in the boot process.
+ This can enhance the user experience by providing visual
+ feedback while the system starts up. For example, ChromeOS
+ devices use this option to show their logo before the operating
+ system loads.
+
+config CHROMEOS_LOGO_PATH
+ string "Path to ChromeOS logo file"
+ depends on CHROMEOS_FW_SPLASH_SCREEN
+ default "3rdparty/blobs/mainboard/\$(MAINBOARDDIR)/logo.bmp"
+
+config CHROMEBOOK_PLUS_LOGO_PATH
+ string "Path to Chromebook Plus logo file"
+ depends on CHROMEOS_FW_SPLASH_SCREEN
+ default "3rdparty/blobs/mainboard/\$(MAINBOARDDIR)/logo.bmp"
+
endif # CHROMEOS
endmenu
diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.inc
index dce4d9ccf1..af37a0981e 100644
--- a/src/vendorcode/google/chromeos/Makefile.inc
+++ b/src/vendorcode/google/chromeos/Makefile.inc
@@ -20,3 +20,15 @@ romstage-y += watchdog.c
ramstage-y += watchdog.c
romstage-$(CONFIG_CHROMEOS_DRAM_PART_NUMBER_IN_CBI) += dram_part_num_override.c
+ramstage-$(CONFIG_CHROMEOS_FW_SPLASH_SCREEN) += splash.c
+
+# Add logo to the cbfs image
+cbfs-files-$(CONFIG_CHROMEOS_FW_SPLASH_SCREEN) += cb_logo.bmp
+cb_logo.bmp-file := $(call strip_quotes,$(CONFIG_CHROMEOS_LOGO_PATH))
+cb_logo.bmp-type := raw
+cb_logo.bmp-compression := $(CBFS_COMPRESS_FLAG)
+
+cbfs-files-$(CONFIG_CHROMEOS_FW_SPLASH_SCREEN) += cb_plus_logo.bmp
+cb_plus_logo.bmp-file := $(call strip_quotes,$(CONFIG_CHROMEBOOK_PLUS_LOGO_PATH))
+cb_plus_logo.bmp-type := raw
+cb_plus_logo.bmp-compression := $(CBFS_COMPRESS_FLAG)
diff --git a/src/vendorcode/google/chromeos/splash.c b/src/vendorcode/google/chromeos/splash.c
new file mode 100644
index 0000000000..3532fb8f5a
--- /dev/null
+++ b/src/vendorcode/google/chromeos/splash.c
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootsplash.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+const char *bmp_logo_filename(void)
+{
+ if (chromeos_device_branded_plus())
+ return "cb_plus_logo.bmp";
+ else
+ return "cb_logo.bmp";
+}