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-rw-r--r--src/Kconfig46
-rw-r--r--src/arch/x86/boot/coreboot_table.c2
-rw-r--r--src/devices/oprom/include/vbe.h8
-rw-r--r--src/devices/oprom/x86.c103
-rw-r--r--src/devices/oprom/x86.h1
-rw-r--r--src/devices/oprom/x86_asm.S5
-rw-r--r--src/devices/oprom/yabel/compat/functions.c2
-rw-r--r--src/devices/oprom/yabel/device.c2
-rw-r--r--src/devices/oprom/yabel/vbe.c9
-rw-r--r--src/lib/fallback_boot.c2
10 files changed, 145 insertions, 35 deletions
diff --git a/src/Kconfig b/src/Kconfig
index e9ceed5e10..525d452f4d 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -516,40 +516,31 @@ config MBI_FILE
endmenu
-menu "Bootsplash"
- depends on PCI_OPTION_ROM_RUN_YABEL
+menu "Display"
+ depends on PCI_OPTION_ROM_RUN_YABEL || PCI_OPTION_ROM_RUN_REALMODE
-config BOOTSPLASH
- prompt "Show graphical bootsplash"
+config FRAMEBUFFER_SET_VESA_MODE
+ prompt "Set VESA framebuffer mode"
bool
- depends on PCI_OPTION_ROM_RUN_YABEL
+ depends on PCI_OPTION_ROM_RUN_YABEL || PCI_OPTION_ROM_RUN_REALMODE
help
- This option shows a graphical bootsplash screen. The grapics are
- loaded from the CBFS file bootsplash.jpg.
-
-config BOOTSPLASH_FILE
- string "Bootsplash path and filename"
- depends on BOOTSPLASH
- default "bootsplash.jpg"
- help
- The path and filename of the file to use as graphical bootsplash
- screen. The file format has to be jpg.
+ Set VESA framebuffer mode (needed for bootsplash)
# TODO: Turn this into a "choice".
config FRAMEBUFFER_VESA_MODE
prompt "VESA framebuffer video mode"
hex
default 0x117
- depends on BOOTSPLASH
+ depends on FRAMEBUFFER_SET_VESA_MODE
help
- This option sets the resolution used for the coreboot framebuffer and
- bootsplash screen. Set to 0x117 for 1024x768x16. A diligent soul will
+ This option sets the resolution used for the coreboot framebuffer (and
+ bootsplash screen). Set to 0x117 for 1024x768x16. A diligent soul will
some day make this a "choice".
-config COREBOOT_KEEP_FRAMEBUFFER
+config FRAMEBUFFER_KEEP_VESA_MODE
prompt "Keep VESA framebuffer"
bool
- depends on BOOTSPLASH
+ depends on PCI_OPTION_ROM_RUN_YABEL || PCI_OPTION_ROM_RUN_REALMODE
help
This option keeps the framebuffer mode set after coreboot finishes
execution. If this option is enabled, coreboot will pass a
@@ -557,6 +548,21 @@ config COREBOOT_KEEP_FRAMEBUFFER
framebuffer driver. If this option is disabled, coreboot will switch
back to text mode before handing control to a payload.
+config BOOTSPLASH
+ prompt "Show graphical bootsplash"
+ bool
+ depends on FRAMEBUFFER_SET_VESA_MODE
+ help
+ This option shows a graphical bootsplash screen. The grapics are
+ loaded from the CBFS file bootsplash.jpg.
+
+config BOOTSPLASH_FILE
+ string "Bootsplash path and filename"
+ depends on BOOTSPLASH
+ default "bootsplash.jpg"
+ help
+ The path and filename of the file to use as graphical bootsplash
+ screen. The file format has to be jpg.
endmenu
menu "Debugging"
diff --git a/src/arch/x86/boot/coreboot_table.c b/src/arch/x86/boot/coreboot_table.c
index db3a8a9b5f..d53a23a9ee 100644
--- a/src/arch/x86/boot/coreboot_table.c
+++ b/src/arch/x86/boot/coreboot_table.c
@@ -148,7 +148,7 @@ static void lb_console(struct lb_header *header)
static void lb_framebuffer(struct lb_header *header)
{
-#if CONFIG_BOOTSPLASH && CONFIG_COREBOOT_KEEP_FRAMEBUFFER
+#if CONFIG_FRAMEBUFFER_KEEP_VESA_MODE
void fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
struct lb_framebuffer *framebuffer;
diff --git a/src/devices/oprom/include/vbe.h b/src/devices/oprom/include/vbe.h
index b87b0d5506..f857b67af2 100644
--- a/src/devices/oprom/include/vbe.h
+++ b/src/devices/oprom/include/vbe.h
@@ -104,9 +104,11 @@ typedef struct {
struct lb_framebuffer;
-void vbe_set_graphics(void); // yabel only
-
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
+void vbe_set_graphics(void);
void vbe_textmode_console(void);
+void fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
+#define VESA_GET_INFO 0x4f00
+#define VESA_GET_MODE_INFO 0x4f01
+#define VESA_SET_MODE 0x4f02
diff --git a/src/devices/oprom/x86.c b/src/devices/oprom/x86.c
index 9a6ce41029..22fc2c5da0 100644
--- a/src/devices/oprom/x86.c
+++ b/src/devices/oprom/x86.c
@@ -25,14 +25,19 @@
#include <arch/registers.h>
#include <console/console.h>
#include <arch/interrupt.h>
-
+#include <cbfs.h>
+#include <delay.h>
#include "x86.h"
+#include "vbe.h"
+#include "../../src/lib/jpeg.h"
void (*realmode_call)(u32 addr, u32 eax, u32 ebx, u32 ecx, u32 edx,
- u32 esi, u32 edi) __attribute__((regparm(0))) = (void *)&__realmode_call;
+ u32 esi, u32 edi) __attribute__((regparm(0))) =
+ (void *)&__realmode_call;
void (*realmode_interrupt)(u32 intno, u32 eax, u32 ebx, u32 ecx, u32 edx,
- u32 esi, u32 edi) __attribute__((regparm(0))) = (void *)&__realmode_interrupt;
+ u32 esi, u32 edi) __attribute__((regparm(0))) =
+ (void *)&__realmode_interrupt;
static void setup_bda(void)
{
@@ -107,9 +112,9 @@ static void setup_interrupt_handlers(void)
if(!intXX_handler[i])
{
/* Now set the default functions that are actually
- * needed to initialize the option roms. This is very
- * slick, as it allows us to implement mainboard specific
- * interrupt handlers, such as the int15
+ * needed to initialize the option roms. This is
+ * very slick, as it allows us to implement mainboard
+ * specific interrupt handlers, such as the int15.
*/
switch (i) {
case 0x10:
@@ -178,6 +183,88 @@ static void setup_realmode_idt(void)
write_idt_stub((void *)0xffe6e, 0x1a);
}
+#if CONFIG_FRAMEBUFFER_SET_VESA_MODE
+static u8 vbe_get_mode_info(vbe_mode_info_t * mode_info)
+{
+ char *buffer = (char *)&__buffer;
+ u16 buffer_seg = (((unsigned long)buffer) >> 4) & 0xff00;
+ u16 buffer_adr = ((unsigned long)buffer) & 0xffff;
+ realmode_interrupt(0x10, VESA_GET_MODE_INFO, 0x0000,
+ mode_info->video_mode, 0x0000, buffer_seg, buffer_adr);
+ memcpy(mode_info, buffer, sizeof(vbe_mode_info_t));
+ return 0;
+}
+
+static u8 vbe_set_mode(vbe_mode_info_t * mode_info)
+{
+ // request linear framebuffer mode
+ mode_info->video_mode |= (1 << 14);
+ // request clearing of framebuffer
+ mode_info->video_mode &= ~(1 << 15);
+ realmode_interrupt(0x10, VESA_SET_MODE, mode_info->video_mode,
+ 0x0000, 0x0000, 0x0000, 0x0000);
+ return 0;
+}
+
+vbe_mode_info_t mode_info;
+
+/* These two functions could probably even be generic between
+ * yabel and x86 native. TBD later.
+ */
+void vbe_set_graphics(void)
+{
+ mode_info.video_mode = (1 << 14) | CONFIG_FRAMEBUFFER_VESA_MODE;
+ vbe_get_mode_info(&mode_info);
+ unsigned char *framebuffer =
+ (unsigned char *) le32_to_cpu(mode_info.vesa.phys_base_ptr);
+ printk(BIOS_DEBUG, "framebuffer: %p\n", framebuffer);
+ printk(BIOS_DEBUG, "framebuffer: %x\n", mode_info.vesa.phys_base_ptr);
+ vbe_set_mode(&mode_info);
+#if CONFIG_BOOTSPLASH
+ struct jpeg_decdata *decdata;
+ decdata = malloc(sizeof(*decdata));
+ unsigned char *jpeg = cbfs_find_file("bootsplash.jpg",
+ CBFS_TYPE_BOOTSPLASH);
+ if (!jpeg) {
+ return;
+ }
+ int ret = 0;
+ ret = jpeg_decode(jpeg, framebuffer, 1024, 768, 16, decdata);
+#endif
+}
+
+void vbe_textmode_console(void)
+{
+ delay(2);
+ realmode_interrupt(0x10, 0x0003, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000);
+}
+
+void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
+{
+ framebuffer->physical_address =
+ le32_to_cpu(mode_info.vesa.phys_base_ptr);
+
+ framebuffer->x_resolution = le16_to_cpu(mode_info.vesa.x_resolution);
+ framebuffer->y_resolution = le16_to_cpu(mode_info.vesa.y_resolution);
+ framebuffer->bytes_per_line =
+ le16_to_cpu(mode_info.vesa.bytes_per_scanline);
+ framebuffer->bits_per_pixel = mode_info.vesa.bits_per_pixel;
+
+ framebuffer->red_mask_pos = mode_info.vesa.red_mask_pos;
+ framebuffer->red_mask_size = mode_info.vesa.red_mask_size;
+
+ framebuffer->green_mask_pos = mode_info.vesa.green_mask_pos;
+ framebuffer->green_mask_size = mode_info.vesa.green_mask_size;
+
+ framebuffer->blue_mask_pos = mode_info.vesa.blue_mask_pos;
+ framebuffer->blue_mask_size = mode_info.vesa.blue_mask_size;
+
+ framebuffer->reserved_mask_pos = mode_info.vesa.reserved_mask_pos;
+ framebuffer->reserved_mask_size = mode_info.vesa.reserved_mask_size;
+}
+#endif
+
void run_bios(struct device *dev, unsigned long addr)
{
u32 num_dev = (dev->bus->secondary << 8) | dev->path.pci.devfn;
@@ -203,6 +290,10 @@ void run_bios(struct device *dev, unsigned long addr)
/* Option ROM entry point is at OPROM start + 3 */
realmode_call(addr + 0x0003, num_dev, 0xffff, 0x0000, 0xffff, 0x0, 0x0);
printk(BIOS_DEBUG, "... Option ROM returned.\n");
+
+#if CONFIG_FRAMEBUFFER_SET_VESA_MODE
+ vbe_set_graphics();
+#endif
}
#if CONFIG_GEODE_VSA
diff --git a/src/devices/oprom/x86.h b/src/devices/oprom/x86.h
index 0bc24122e1..40c5778de5 100644
--- a/src/devices/oprom/x86.h
+++ b/src/devices/oprom/x86.h
@@ -30,6 +30,7 @@ void x86_exception(struct eregs *info);
extern unsigned char __idt_handler, __idt_handler_size;
extern unsigned char __realmode_code, __realmode_code_size;
extern unsigned char __realmode_call, __realmode_interrupt;
+extern unsigned char __buffer;
extern void (*realmode_call)(u32 addr, u32 eax, u32 ebx, u32 ecx, u32 edx,
u32 esi, u32 edi) __attribute__((regparm(0)));
diff --git a/src/devices/oprom/x86_asm.S b/src/devices/oprom/x86_asm.S
index d5b5e1859f..57c5338914 100644
--- a/src/devices/oprom/x86_asm.S
+++ b/src/devices/oprom/x86_asm.S
@@ -66,6 +66,11 @@ __registers = RELOCATED(.)
.long 0 /* 16 - ESI */
.long 0 /* 20 - EDI */
+/* 256 byte buffer, used by int10 */
+ .globl __buffer
+__buffer = RELOCATED(.)
+ .skip 256
+
.code32
.globl __realmode_call
__realmode_call = RELOCATED(.)
diff --git a/src/devices/oprom/yabel/compat/functions.c b/src/devices/oprom/yabel/compat/functions.c
index db37fbc6f9..542c81f315 100644
--- a/src/devices/oprom/yabel/compat/functions.c
+++ b/src/devices/oprom/yabel/compat/functions.c
@@ -38,7 +38,7 @@ void run_bios(struct device * dev, unsigned long addr)
biosemu(vmem, VMEM_SIZE, dev, addr);
-#if CONFIG_BOOTSPLASH
+#if CONFIG_FRAMEBUFFER_SET_VESA_MODE
vbe_set_graphics();
#endif
}
diff --git a/src/devices/oprom/yabel/device.c b/src/devices/oprom/yabel/device.c
index 82595945a8..b09f50e4ac 100644
--- a/src/devices/oprom/yabel/device.c
+++ b/src/devices/oprom/yabel/device.c
@@ -364,6 +364,7 @@ biosemu_dev_check_exprom(unsigned long rom_base_addr)
pci_ds.device_id = in16le(&pci_ds.device_id);
pci_ds.img_length = in16le(&pci_ds.img_length);
pci_ds.pci_ds_length = in16le(&pci_ds.pci_ds_length);
+#ifdef DO_THIS_TEST_TWICE
if (pci_ds.vendor_id != bios_device.pci_vendor_id) {
printf
("Image has invalid Vendor ID: %04x, expected: %04x\n",
@@ -376,6 +377,7 @@ biosemu_dev_check_exprom(unsigned long rom_base_addr)
pci_ds.device_id, bios_device.pci_device_id);
break;
}
+#endif
DEBUG_PRINTF("Image Length: %d\n", pci_ds.img_length * 512);
DEBUG_PRINTF("Image Code Type: %d\n", pci_ds.code_type);
if (pci_ds.code_type == 0) {
diff --git a/src/devices/oprom/yabel/vbe.c b/src/devices/oprom/yabel/vbe.c
index 27bf5e62b0..b1d6984d77 100644
--- a/src/devices/oprom/yabel/vbe.c
+++ b/src/devices/oprom/yabel/vbe.c
@@ -13,7 +13,7 @@
#include <string.h>
#include <types.h>
-#if CONFIG_BOOTSPLASH
+#if CONFIG_FRAMEBUFFER_SET_VESA_MODE
#include <boot/coreboot_tables.h>
#endif
@@ -64,7 +64,7 @@ vbe_prepare(void)
return 0; // successfull init
}
-#if CONFIG_BOOTSPLASH
+#if CONFIG_FRAMEBUFFER_SET_VESA_MODE
// VBE Function 00h
static u8
vbe_info(vbe_info_t * info)
@@ -704,10 +704,12 @@ void vbe_set_graphics(void)
mode_info.video_mode = (1 << 14) | CONFIG_FRAMEBUFFER_VESA_MODE;
vbe_get_mode_info(&mode_info);
+ vbe_set_mode(&mode_info);
+
+#if CONFIG_BOOTSPLASH
unsigned char *framebuffer =
(unsigned char *) le32_to_cpu(mode_info.vesa.phys_base_ptr);
DEBUG_PRINTF_VBE("FRAMEBUFFER: 0x%p\n", framebuffer);
- vbe_set_mode(&mode_info);
struct jpeg_decdata *decdata;
decdata = malloc(sizeof(*decdata));
@@ -728,6 +730,7 @@ void vbe_set_graphics(void)
DEBUG_PRINTF_VBE("Decompressing boot splash screen...\n");
ret = jpeg_decode(jpeg, framebuffer, 1024, 768, 16, decdata);
DEBUG_PRINTF_VBE("returns %x\n", ret);
+#endif
}
void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
diff --git a/src/lib/fallback_boot.c b/src/lib/fallback_boot.c
index a8fe377125..b5ec6c3030 100644
--- a/src/lib/fallback_boot.c
+++ b/src/lib/fallback_boot.c
@@ -28,7 +28,7 @@ void set_boot_successful(void)
void boot_successful(void)
{
-#if CONFIG_BOOTSPLASH && !CONFIG_COREBOOT_KEEP_FRAMEBUFFER
+#if CONFIG_FRAMEBUFFER_SET_VESA_MODE && !CONFIG_FRAMEBUFFER_KEEP_VESA_MODE
void vbe_textmode_console(void);
vbe_textmode_console();