[PATCH 1/2] x86: crownbay: Enable SeaBIOS support

Enable SeaBIOS support for any kernel that requires legacy BIOS services.
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
configs/crownbay_defconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/configs/crownbay_defconfig b/configs/crownbay_defconfig index d7ee0fe45e..1923f89b9a 100644 --- a/configs/crownbay_defconfig +++ b/configs/crownbay_defconfig @@ -12,6 +12,7 @@ CONFIG_DISABLE_IGD=y CONFIG_SMP=y CONFIG_GENERATE_PIRQ_TABLE=y CONFIG_GENERATE_MP_TABLE=y +CONFIG_SEABIOS=y CONFIG_FIT=y CONFIG_SHOW_BOOT_PROGRESS=y CONFIG_USE_BOOTARGS=y

Update SeaBIOS build instructions using exact command that involves "make olddefconfig", and mention SeaBIOS release 1.14.0 has been used for testing.
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
doc/arch/x86.rst | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/doc/arch/x86.rst b/doc/arch/x86.rst index 0fdd43be80..5494155a51 100644 --- a/doc/arch/x86.rst +++ b/doc/arch/x86.rst @@ -379,24 +379,19 @@ Booting SeaBIOS is done via U-Boot's bootelf command, like below:: Using e1000#0 device TFTP from server 10.10.0.100; our IP address is 10.10.0.108 ... - Bytes transferred = 122124 (1dd0c hex) - ## Starting application at 0x000ff06e ... - SeaBIOS (version rel-1.9.0) + Bytes transferred = 128748 (1f6ec hex) + ## Starting application at 0x000fd269 ... + SeaBIOS (version rel-1.14.0-0-g155821a) ...
-bios.bin.elf is the SeaBIOS image built from SeaBIOS source tree. -Make sure it is built as follows:: - - $ make menuconfig - -Inside the "General Features" menu, select "Build for coreboot" as the -"Build Target". Inside the "Debugging" menu, turn on "Serial port debugging" -so that we can see something as soon as SeaBIOS boots. Leave other options -as in their default state. Then:: +bios.bin.elf is the SeaBIOS image built from SeaBIOS source tree. At the time +being, SeaBIOS release 1.14.0 has been tested. To build the SeaBIOS image::
+ $ echo -e 'CONFIG_COREBOOT=y\nCONFIG_COREBOOT_FLASH=n\nCONFIG_DEBUG_SERIAL=y\nCONFIG_DEBUG_COREBOOT=n' > .config + $ make olddefconfig $ make ... - Total size: 121888 Fixed: 66496 Free: 9184 (used 93.0% of 128KiB rom) + Total size: 128512 Fixed: 69216 Free: 2560 (used 98.0% of 128KiB rom) Creating out/bios.bin.elf
Currently this is tested on QEMU x86 target with U-Boot chain-loading SeaBIOS

On Tue, 3 Aug 2021 at 06:50, Bin Meng bmeng.cn@gmail.com wrote:
Update SeaBIOS build instructions using exact command that involves "make olddefconfig", and mention SeaBIOS release 1.14.0 has been used for testing.
Signed-off-by: Bin Meng bmeng.cn@gmail.com
doc/arch/x86.rst | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org

On Fri, Aug 13, 2021 at 5:46 AM Simon Glass sjg@chromium.org wrote:
On Tue, 3 Aug 2021 at 06:50, Bin Meng bmeng.cn@gmail.com wrote:
Update SeaBIOS build instructions using exact command that involves "make olddefconfig", and mention SeaBIOS release 1.14.0 has been used for testing.
Signed-off-by: Bin Meng bmeng.cn@gmail.com
doc/arch/x86.rst | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org
applied to u-boot-x86, thanks!

On Tue, 3 Aug 2021 at 06:50, Bin Meng bmeng.cn@gmail.com wrote:
Enable SeaBIOS support for any kernel that requires legacy BIOS services.
Signed-off-by: Bin Meng bmeng.cn@gmail.com
configs/crownbay_defconfig | 1 + 1 file changed, 1 insertion(+)
Reviewed-by: Simon Glass sjg@chromium.org

On Fri, Aug 13, 2021 at 5:46 AM Simon Glass sjg@chromium.org wrote:
On Tue, 3 Aug 2021 at 06:50, Bin Meng bmeng.cn@gmail.com wrote:
Enable SeaBIOS support for any kernel that requires legacy BIOS services.
Signed-off-by: Bin Meng bmeng.cn@gmail.com
configs/crownbay_defconfig | 1 + 1 file changed, 1 insertion(+)
Reviewed-by: Simon Glass sjg@chromium.org
applied to u-boot-x86, thanks!
participants (2)
-
Bin Meng
-
Simon Glass