[U-Boot] [PATCH 10/11] x86: crownbay: Enable graphics support
Enable graphics support on Intel Crown Bay board With the help of vgabios for Intel TunnelCreek IGD. Tested with an external LVDS panel connected to X4 connector and SDVO adapter connected to X9 connector on the board.
Signed-off-by: Jian Luo jian.luo4@boschrexroth.de Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
configs/crownbay_defconfig | 3 +++ doc/README.x86 | 20 +++++++++++++------- include/configs/crownbay.h | 14 +++++++------- 3 files changed, 23 insertions(+), 14 deletions(-)
diff --git a/configs/crownbay_defconfig b/configs/crownbay_defconfig index e4edad0..de24bb6 100644 --- a/configs/crownbay_defconfig +++ b/configs/crownbay_defconfig @@ -4,10 +4,13 @@ CONFIG_DEFAULT_DEVICE_TREE="crownbay" CONFIG_TARGET_CROWNBAY=y CONFIG_SMP=y CONFIG_MAX_CPUS=2 +CONFIG_HAVE_VGA_BIOS=y CONFIG_GENERATE_PIRQ_TABLE=y CONFIG_GENERATE_MP_TABLE=y CONFIG_CMD_CPU=y CONFIG_CMD_NET=y CONFIG_OF_CONTROL=y CONFIG_CPU=y +CONFIG_VIDEO_VESA=y +CONFIG_FRAMEBUFFER_SET_VESA_MODE=y CONFIG_DM_RTC=y diff --git a/doc/README.x86 b/doc/README.x86 index 7f3914f..646eff1 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -113,6 +113,10 @@ binary using any hex editor (eg: bvi). Go to the offset 0x1fcd8 of the FSP binary, change the following five bytes values from orginally E8 42 FF FF FF to B8 00 80 0B 00.
+As for the video ROM, you need manually extract it from the Intel provided +BIOS for Crown Bay here [6], using the AMI MMTool [7]. Check PCI option ROM +ID 8086:4108, extract and save it as vga.bin in the board directory. + Now you can build U-Boot and obtain u-boot.rom
$ make crownbay_defconfig @@ -254,7 +258,7 @@ If you want to check both consoles, use '-serial stdio'.
CPU Microcode ------------- -Modern CPUs usually require a special bit stream called microcode [6] to be +Modern CPUs usually require a special bit stream called microcode [8] to be loaded on the processor after power up in order to function properly. U-Boot has already integrated these as hex dumps in the source tree.
@@ -265,9 +269,9 @@ Additional application processors (AP) can be brought up by U-Boot. In order to have an SMP kernel to discover all of the available processors, U-Boot needs to prepare configuration tables which contain the multi-CPUs information before loading the OS kernel. Currently U-Boot supports generating two types of tables -for SMP, called Simple Firmware Interface (SFI) [7] and Multi-Processor (MP) [8] -tables. The writing of these two tables are controlled by two Kconfig options -GENERATE_SFI_TABLE and GENERATE_MP_TABLE. +for SMP, called Simple Firmware Interface (SFI) [9] and Multi-Processor (MP) +[10] tables. The writing of these two tables are controlled by two Kconfig +options GENERATE_SFI_TABLE and GENERATE_MP_TABLE.
Driver Model ------------ @@ -372,6 +376,8 @@ References [3] http://www.coreboot.org/~stepan/pci8086,0166.rom [4] http://www.intel.com/content/www/us/en/embedded/design-tools/evaluation-plat... [5] http://www.intel.com/fsp -[6] http://en.wikipedia.org/wiki/Microcode -[7] http://simplefirmware.org -[8] http://www.intel.com/design/archives/processors/pro/docs/242016.htm +[6] http://www.intel.com/content/www/us/en/secure/intelligent-systems/privileged... +[7] http://www.ami.com/products/bios-uefi-tools-and-utilities/bios-uefi-utilitie... +[8] http://en.wikipedia.org/wiki/Microcode +[9] http://simplefirmware.org +[10] http://www.intel.com/design/archives/processors/pro/docs/242016.htm diff --git a/include/configs/crownbay.h b/include/configs/crownbay.h index 0e1f046..6cf53a3 100644 --- a/include/configs/crownbay.h +++ b/include/configs/crownbay.h @@ -32,15 +32,16 @@ #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS #define CONFIG_PCI_IO_SIZE 0xe000
+#define CONFIG_PCI_CONFIG_HOST_BRIDGE #define CONFIG_SYS_EARLY_PCI_INIT #define CONFIG_PCI_PNP #define CONFIG_E1000
-#define CONFIG_STD_DEVICES_SETTINGS "stdin=serial\0" \ - "stdout=serial\0" \ - "stderr=serial\0" +#define CONFIG_STD_DEVICES_SETTINGS "stdin=serial,vga,usbkbd\0" \ + "stdout=serial,vga\0" \ + "stderr=serial,vga\0"
-#define CONFIG_SCSI_DEV_LIST \ +#define CONFIG_SCSI_DEV_LIST \ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TCF_SATA}
#define CONFIG_SPI_FLASH_SST @@ -55,9 +56,8 @@ #define CONFIG_PCH_GBE #define CONFIG_PHYLIB
-/* Video is not supported */ -#undef CONFIG_VIDEO -#undef CONFIG_CFB_CONSOLE +/* TunnelCreek IGD support */ +#define CONFIG_VGA_AS_SINGLE_DEVICE
/* Environment configuration */ #define CONFIG_ENV_SECT_SIZE 0x1000
Hi,
On 1 July 2015 at 02:28, Bin Meng bmeng.cn@gmail.com wrote:
Enable graphics support on Intel Crown Bay board With the help of vgabios for Intel TunnelCreek IGD. Tested with an external LVDS panel connected to X4 connector and SDVO adapter connected to X9 connector on the board.
Signed-off-by: Jian Luo jian.luo4@boschrexroth.de Signed-off-by: Bin Meng bmeng.cn@gmail.com
configs/crownbay_defconfig | 3 +++ doc/README.x86 | 20 +++++++++++++------- include/configs/crownbay.h | 14 +++++++------- 3 files changed, 23 insertions(+), 14 deletions(-)
Nit below, otherwise:
Acked-by: Simon Glass sjg@chromium.org
diff --git a/configs/crownbay_defconfig b/configs/crownbay_defconfig index e4edad0..de24bb6 100644 --- a/configs/crownbay_defconfig +++ b/configs/crownbay_defconfig @@ -4,10 +4,13 @@ CONFIG_DEFAULT_DEVICE_TREE="crownbay" CONFIG_TARGET_CROWNBAY=y CONFIG_SMP=y CONFIG_MAX_CPUS=2 +CONFIG_HAVE_VGA_BIOS=y CONFIG_GENERATE_PIRQ_TABLE=y CONFIG_GENERATE_MP_TABLE=y CONFIG_CMD_CPU=y CONFIG_CMD_NET=y CONFIG_OF_CONTROL=y CONFIG_CPU=y +CONFIG_VIDEO_VESA=y +CONFIG_FRAMEBUFFER_SET_VESA_MODE=y CONFIG_DM_RTC=y diff --git a/doc/README.x86 b/doc/README.x86 index 7f3914f..646eff1 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -113,6 +113,10 @@ binary using any hex editor (eg: bvi). Go to the offset 0x1fcd8 of the FSP binary, change the following five bytes values from orginally E8 42 FF FF FF to B8 00 80 0B 00.
+As for the video ROM, you need manually extract it from the Intel provided
nit: Intel-provided
+BIOS for Crown Bay here [6], using the AMI MMTool [7]. Check PCI option ROM +ID 8086:4108, extract and save it as vga.bin in the board directory.
Now you can build U-Boot and obtain u-boot.rom
$ make crownbay_defconfig @@ -254,7 +258,7 @@ If you want to check both consoles, use '-serial stdio'.
CPU Microcode
-Modern CPUs usually require a special bit stream called microcode [6] to be +Modern CPUs usually require a special bit stream called microcode [8] to be loaded on the processor after power up in order to function properly. U-Boot has already integrated these as hex dumps in the source tree.
@@ -265,9 +269,9 @@ Additional application processors (AP) can be brought up by U-Boot. In order to have an SMP kernel to discover all of the available processors, U-Boot needs to prepare configuration tables which contain the multi-CPUs information before loading the OS kernel. Currently U-Boot supports generating two types of tables -for SMP, called Simple Firmware Interface (SFI) [7] and Multi-Processor (MP) [8] -tables. The writing of these two tables are controlled by two Kconfig options -GENERATE_SFI_TABLE and GENERATE_MP_TABLE. +for SMP, called Simple Firmware Interface (SFI) [9] and Multi-Processor (MP) +[10] tables. The writing of these two tables are controlled by two Kconfig +options GENERATE_SFI_TABLE and GENERATE_MP_TABLE.
Driver Model
@@ -372,6 +376,8 @@ References [3] http://www.coreboot.org/~stepan/pci8086,0166.rom [4] http://www.intel.com/content/www/us/en/embedded/design-tools/evaluation-plat... [5] http://www.intel.com/fsp -[6] http://en.wikipedia.org/wiki/Microcode -[7] http://simplefirmware.org -[8] http://www.intel.com/design/archives/processors/pro/docs/242016.htm +[6] http://www.intel.com/content/www/us/en/secure/intelligent-systems/privileged... +[7] http://www.ami.com/products/bios-uefi-tools-and-utilities/bios-uefi-utilitie... +[8] http://en.wikipedia.org/wiki/Microcode +[9] http://simplefirmware.org +[10] http://www.intel.com/design/archives/processors/pro/docs/242016.htm diff --git a/include/configs/crownbay.h b/include/configs/crownbay.h index 0e1f046..6cf53a3 100644 --- a/include/configs/crownbay.h +++ b/include/configs/crownbay.h @@ -32,15 +32,16 @@ #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS #define CONFIG_PCI_IO_SIZE 0xe000
+#define CONFIG_PCI_CONFIG_HOST_BRIDGE #define CONFIG_SYS_EARLY_PCI_INIT #define CONFIG_PCI_PNP #define CONFIG_E1000
-#define CONFIG_STD_DEVICES_SETTINGS "stdin=serial\0" \
"stdout=serial\0" \"stderr=serial\0"+#define CONFIG_STD_DEVICES_SETTINGS "stdin=serial,vga,usbkbd\0" \
"stdout=serial,vga\0" \"stderr=serial,vga\0"-#define CONFIG_SCSI_DEV_LIST \ +#define CONFIG_SCSI_DEV_LIST \ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TCF_SATA}
#define CONFIG_SPI_FLASH_SST @@ -55,9 +56,8 @@ #define CONFIG_PCH_GBE #define CONFIG_PHYLIB
-/* Video is not supported */ -#undef CONFIG_VIDEO -#undef CONFIG_CFB_CONSOLE +/* TunnelCreek IGD support */ +#define CONFIG_VGA_AS_SINGLE_DEVICE
/* Environment configuration */
#define CONFIG_ENV_SECT_SIZE 0x1000
1.8.2.1
Regards, Simon
participants (2)
-
Bin Meng -
Simon Glass