diff options
Diffstat (limited to 'recipes-bsp/u-boot/files/v2017.03/0004-Add-HDMI-init-to-de10-env.patch')
| -rw-r--r-- | recipes-bsp/u-boot/files/v2017.03/0004-Add-HDMI-init-to-de10-env.patch | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/files/v2017.03/0004-Add-HDMI-init-to-de10-env.patch b/recipes-bsp/u-boot/files/v2017.03/0004-Add-HDMI-init-to-de10-env.patch new file mode 100644 index 0000000..0631ab8 --- /dev/null +++ b/recipes-bsp/u-boot/files/v2017.03/0004-Add-HDMI-init-to-de10-env.patch @@ -0,0 +1,129 @@ +From 0dd9721f26df2b767f32042afb17bb7baf09c633 Mon Sep 17 00:00:00 2001 +From: Dalon Westergreen <dwesterg@gmail.com> +Date: Sun, 12 Feb 2017 15:03:53 -0800 +Subject: [PATCH 4/6] Add HDMI init to de10 env + +This uses stand alone applications to probe the EDID data +of the connected monitor and uses that information to +setup the FPGA's HDMI pll as well as add the appropriate +devicetree node to the devicetree + +Signed-off-by: Dalon Westergreen <dwesterg@gmail.com> +--- + include/configs/socfpga_de10_nano.h | 94 +++++++++++++++++++------------------ + 1 file changed, 49 insertions(+), 45 deletions(-) + +diff --git a/include/configs/socfpga_de10_nano.h b/include/configs/socfpga_de10_nano.h +index 1e57558..3a5f504 100644 +--- a/include/configs/socfpga_de10_nano.h ++++ b/include/configs/socfpga_de10_nano.h +@@ -43,57 +43,61 @@ + "ramdisk_addr_r=0x02300000\0" \ + \ + "fpga_cfg=" \ +- "env exists fpga_files || setenv fpga_files " \ ++ "env exists fpga_file || setenv fpga_file " \ + "${board}.rbf; " \ +- "for target in ${boot_targets}; do " \ +- "run fpga_cfg_${target}; " \ +- "done\0" \ +- \ +- "fpga_cfg_mmc0=" \ +- "setenv devnum 0; " \ +- "setenv devtype mmc; " \ +- "run scan_dev_for_boot_part_fpga\0" \ +- \ +- "scan_dev_for_boot_part_fpga=" \ +- "part list ${devtype} ${devnum} -bootable devplist; " \ +- "env exists devplist || setenv devplist 1; " \ +- "for distro_bootpart in ${devplist}; do " \ +- "if fstype ${devtype} " \ +- "${devnum}:${distro_bootpart} " \ +- "bootfstype; then " \ +- "run scan_dev_for_boot_fpga; " \ +- "fi; " \ +- "done\0" \ +- \ +- "scan_dev_for_boot_fpga=" \ +- "echo Scanning ${devtype} " \ +- "${devnum}:${distro_bootpart}...; " \ +- "for prefix in ${boot_prefixes}; do " \ +- "run scan_dev_for_fpga; " \ +- "done\0" \ +- \ +- "scan_dev_for_fpga=" \ +- "for file in ${fpga_files}; do " \ +- "if test -e ${devtype} " \ +- "${devnum}:${distro_bootpart} " \ +- "${prefix}${file}; then " \ +- "echo Found FPGA Configuration " \ +- "${prefix}${file}; " \ +- "load ${devtype} " \ +- "${devnum}:${distro_bootpart} " \ +- "${kernel_addr_r} " \ +- "${prefix}${file}; " \ +- "fpga load 0 ${kernel_addr_r} " \ +- "${filesize}; " \ +- "bridge enable; " \ +- "fi; " \ +- "done\0" \ ++ "if test -e mmc 0:1 ${fpga_file}; then " \ ++ "load mmc 0:1 ${kernel_addr_r} " \ ++ "${fpga_file}; " \ ++ "fpga load 0 ${kernel_addr_r} " \ ++ "${filesize}; " \ ++ "bridge enable; " \ ++ "fi;\0" \ + \ ++ "hdmi_init=" \ ++ "run hdmi_cfg; " \ ++ "if test \"${HDMI_status}\" = \"complete\"; then " \ ++ "run hdmi_fdt_mod; " \ ++ "fi;\0" \ ++ "hdmi_fdt_mod=" \ ++ "load mmc 0:1 ${fdt_addr} " \ ++ "socfpga_cyclone5_de10_nano.dtb; " \ ++ "fdt addr ${fdt_addr}; " \ ++ "fdt resize; " \ ++ "fdt mknode /soc framebuffer@3F000000; " \ ++ "setenv fdt_frag /soc/framebuffer@3F000000; " \ ++ "fdt set ${fdt_frag} compatible \"simple-framebuffer\"; "\ ++ "fdt set ${fdt_frag} reg <0x3F000000 8294400>; " \ ++ "fdt set ${fdt_frag} format \"x8r8g8b8\"; " \ ++ "fdt set ${fdt_frag} width <${HDMI_h_active_pix}>; " \ ++ "fdt set ${fdt_frag} height <${HDMI_v_active_lin}>; " \ ++ "fdt set ${fdt_frag} stride <${HDMI_stride}>; " \ ++ "fdt set /soc stdout-path \"display0\"; " \ ++ "fdt set /aliases display0 \"/soc/framebuffer@3F000000\";"\ ++ "sleep 2;\0" \ ++ "HDMI_enable_dvi=" \ ++ "no\0" \ ++ "hdmi_cfg=" \ ++ "i2c dev 2; " \ ++ "load mmc 0:1 0x0c300000 STARTUP.BMP; " \ ++ "load mmc 0:1 0x0c100000 de10_nano_hdmi_config.bin; " \ ++ "go 0x0C100001; " \ ++ "dcache flush;" \ ++ "if test \"${HDMI_enable_dvi}\" = \"yes\"; then " \ ++ "i2c mw 0x39 0xAF 0x04 0x01; " \ ++ "fi;\0" \ ++ "hdmi_dump_regs=" \ ++ "i2c dev 2;icache flush; " \ ++ "load mmc 0:1 0x0c100000 dump_adv7513_regs.bin; " \ ++ "go 0x0C100001; icache flush;\0" \ ++ "hdmi_dump_edid=" \ ++ "i2c dev 2;icache flush; " \ ++ "load mmc 0:1 0x0c100000 dump_adv7513_edid.bin; " \ ++ "go 0x0C100001; icache flush;\0" \ + BOOTENV + + #endif + +-#define CONFIG_BOOTCOMMAND "run fpga_cfg; run distro_bootcmd" ++#define CONFIG_BOOTCOMMAND "run fpga_cfg; run hdmi_init; run distro_bootcmd" + + /* The rest of the configuration is shared */ + #include <configs/socfpga_common.h> +-- +2.7.4 + |