diff options
Diffstat (limited to 'include/env/phytec')
-rw-r--r-- | include/env/phytec/k3_dfu.env | 3 | ||||
-rw-r--r-- | include/env/phytec/k3_mmc.env | 24 | ||||
-rw-r--r-- | include/env/phytec/k3_net.env | 21 | ||||
-rw-r--r-- | include/env/phytec/k3_spi.env | 18 | ||||
-rw-r--r-- | include/env/phytec/overlays.env | 38 | ||||
-rw-r--r-- | include/env/phytec/rauc.env | 52 |
6 files changed, 156 insertions, 0 deletions
diff --git a/include/env/phytec/k3_dfu.env b/include/env/phytec/k3_dfu.env new file mode 100644 index 00000000000..0cba87da99d --- /dev/null +++ b/include/env/phytec/k3_dfu.env @@ -0,0 +1,3 @@ +dfu_alt_info_ram= + tispl.bin ram 0x80080000 0x200000; + u-boot.img ram 0x81000000 0x400000 diff --git a/include/env/phytec/k3_mmc.env b/include/env/phytec/k3_mmc.env new file mode 100644 index 00000000000..3f67e312f65 --- /dev/null +++ b/include/env/phytec/k3_mmc.env @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2024 PHYTEC Messtechnik GmbH + * Author: Daniel Schultz <d.schultz@phytec.de> + */ + +/* Logic for TI K3 based SoCs to boot from a MMC device. */ + +#include <env/phytec/overlays.env> +#include <env/phytec/rauc.env> + +mmcargs=setenv bootargs console=${console} earlycon=${earlycon} + root=/dev/mmcblk${mmcdev}p${mmcroot} ${raucargs} rootwait rw + ${optargs} +mmcloadimage=load mmc ${mmcdev}:${mmcpart} ${kernel_addr_r} Image +mmcloadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdtfile} +mmcboot=if test ${doraucboot} = 1; then run raucinit; fi; + run mmcargs; + mmc dev ${mmcdev}; + mmc rescan; + run mmcloadimage; + run mmcloadfdt; + run mmc_apply_overlays; + booti ${kernel_addr_r} - ${fdt_addr_r} diff --git a/include/env/phytec/k3_net.env b/include/env/phytec/k3_net.env new file mode 100644 index 00000000000..4d5c703cae9 --- /dev/null +++ b/include/env/phytec/k3_net.env @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2024 PHYTEC Messtechnik GmbH + * Author: Daniel Schultz <d.schultz@phytec.de> + */ + +/* Logic for TI K3 based SoCs to boot via network. */ + +#include <env/phytec/overlays.env> + +netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp rw + nfsroot=${serverip}:${nfsroot},vers=4,tcp ${optargs} +netloadimage=${get_cmd} ${kernel_addr_r} ${serverip}:/Image +netloadfdt=${get_cmd} ${fdt_addr_r} ${serverip}:/${fdtfile} +netboot=run netargs; + setenv autoload no; + dhcp; + run netloadimage; + run netloadfdt; + run net_apply_overlays; + booti ${kernel_addr_r} - ${fdt_addr_r} diff --git a/include/env/phytec/k3_spi.env b/include/env/phytec/k3_spi.env new file mode 100644 index 00000000000..8e9cfce3b4c --- /dev/null +++ b/include/env/phytec/k3_spi.env @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2024 PHYTEC Messtechnik GmbH + * Author: Daniel Schultz <d.schultz@phytec.de> + */ + +/* Logic for TI K3 based SoCs to boot from an OSPI/QSPI NOR flash. */ + +spiargs=setenv bootargs console=${console} earlycon=${earlycon} ${optargs} +spiloadimage=sf read ${kernel_addr_r} ${spi_image_addr} ${size_kern} +spiloadfdt=sf read ${fdt_addr_r} ${spi_fdt_addr} ${size_fdt} +spiloadramdisk=sf read ${ramdisk_addr_r} ${spi_ramdisk_addr} ${size_fs} +spiboot=run spiargs; + sf probe; + run spiloadimage; + run spiloadfdt; + run spiloadramdisk; + booti ${kernel_addr_r} ${ramdisk_addr_r}:0x${size_fs} ${fdt_addr_r} diff --git a/include/env/phytec/overlays.env b/include/env/phytec/overlays.env new file mode 100644 index 00000000000..78721cde654 --- /dev/null +++ b/include/env/phytec/overlays.env @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2024 PHYTEC Messtechnik GmbH + * Author: Benjamin Hahn <b.hahn@phytec.de> + */ + +/* Logic to load and apply overlays. Load overlays from bootenv.txt into + * environment and apply those overlays. + * The variables bootenv_addr_r and fdtoverlay_addr_r are board specific. + * get_cmd can be either tftp or dhcp. */ + +bootenv=bootenv.txt +mmc_load_bootenv=load mmc ${mmcdev}:${mmcpart} ${bootenv_addr_r} ${bootenv} +mmc_load_overlay=load mmc ${mmcdev}:${mmcpart} ${fdtoverlay_addr_r} ${overlay} +mmc_apply_overlays= + fdt address ${fdt_addr_r}; + if test ${no_overlays} = 0; then + for overlay in ${overlays}; + do; + if run mmc_load_overlay; then + fdt resize ${filesize}; + fdt apply ${fdtoverlay_addr_r}; + fi; + done; + fi; +net_load_bootenv=${get_cmd} ${bootenv_addr_r} ${bootenv} +net_load_overlay=${get_cmd} ${fdtoverlay_addr_r} ${overlay} +net_apply_overlays= + fdt address ${fdt_addr_r}; + if test ${no_overlays} = 0; then + for overlay in ${overlays}; + do; + if run net_load_overlay; then + fdt resize ${filesize}; + fdt apply ${fdtoverlay_addr_r}; + fi; + done; + fi; diff --git a/include/env/phytec/rauc.env b/include/env/phytec/rauc.env new file mode 100644 index 00000000000..89e17ff70ec --- /dev/null +++ b/include/env/phytec/rauc.env @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +/* Logic to select a boot partition based on environment variables and switch + * to the other if the boot fails. */ + +doraucboot=0 + +raucbootpart0=1 +raucrootpart0=5 +raucbootpart1=2 +raucrootpart1=6 + +raucinit= + echo Booting RAUC A/B system; + test -n "${BOOT_ORDER}" || env set BOOT_ORDER "system0 system1"; + test -n "${BOOT_system0_LEFT}" || env set BOOT_system0_LEFT 3; + test -n "${BOOT_system1_LEFT}" || env set BOOT_system1_LEFT 3; + env set raucstatus; + for BOOT_SLOT in "${BOOT_ORDER}"; do + if test "x${raucstatus}" != "x"; then + echo Skipping remaing slots!; + elif test "x${BOOT_SLOT}" = "xsystem0"; then + if test ${BOOT_system0_LEFT} -gt 0; then + echo Found valid slot A, ${BOOT_system0_LEFT} attempts remaining; + setexpr BOOT_system0_LEFT ${BOOT_system0_LEFT} - 1; + env set mmcpart ${raucbootpart0}; + env set mmcroot ${raucrootpart0}; + env set raucargs rauc.slot=system0; + env set raucstatus success; + fi; + elif test "x${BOOT_SLOT}" = "xsystem1"; then + if test ${BOOT_system1_LEFT} -gt 0; then + echo Found valid slot B, ${BOOT_system1_LEFT} attempts remaining; + setexpr BOOT_system1_LEFT ${BOOT_system1_LEFT} - 1; + env set mmcpart ${raucbootpart1}; + env set mmcroot ${raucrootpart1}; + env set raucargs rauc.slot=system1; + env set raucstatus success; + fi; + fi; + done; + if test -n "${raucstatus}"; then + env delete raucstatus; + env save; + else + echo WARN: No valid slot found; + env set BOOT_system0_LEFT 3; + env set BOOT_system1_LEFT 3; + env delete raucstatus; + env save; + reset; + fi; |