| Message ID | 20240902-sitaraupstream-v1-1-0c478c33c08b@baylibre.com |
|---|---|
| State | New |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | Add Android 14 bootflow support for AM62X and AM62P board | expand |
Hi Guillaume, Thank you for the patch. On lun., sept. 02, 2024 at 18:31, Guillaume La Roque <glaroque@baylibre.com> wrote: > Add Android bootflow support for AM62X SK EVM board with > new android boot method. Maybe add some lines here on how to enable this. I know it's in the docs but it would be helpful to have it here as well. > > Co-developed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> > Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> > Signed-off-by: Guillaume La Roque <glaroque@baylibre.com> > --- > board/ti/am62x/am62x.env | 5 +++++ > configs/am62x_a53_android.config | 34 ++++++++++++++++++++++++++++++++++ > doc/board/ti/am62x_sk.rst | 14 ++++++++++++++ > include/env/ti/android.env | 31 +++++++++++++++++++++++++++++++ > 4 files changed, 84 insertions(+) > > diff --git a/board/ti/am62x/am62x.env b/board/ti/am62x/am62x.env > index 09b9b16a3e58..078cc4b5ac96 100644 > --- a/board/ti/am62x/am62x.env > +++ b/board/ti/am62x/am62x.env > @@ -19,3 +19,8 @@ splashfile=ti_logo_414x97_32bpp.bmp.gz > splashimage=0x80200000 > splashpos=m,m > splashsource=sf > + > +#if CONFIG_BOOTMETH_ANDROID > +#include <env/ti/android.env> > +adtb_idx=0 > +#endif > \ No newline at end of file > diff --git a/configs/am62x_a53_android.config b/configs/am62x_a53_android.config > new file mode 100644 > index 000000000000..0be6fdd1620f > --- /dev/null > +++ b/configs/am62x_a53_android.config > @@ -0,0 +1,34 @@ > +# Defconfig fragment for enabling Android boot flow > +# to apply on top of am62x_evm_a53_defconfig or am62x_lpsk_a53_defconfig > +# Enable fastboot > +CONFIG_USB_FUNCTION_FASTBOOT=y > +CONFIG_FASTBOOT_BUF_ADDR=0xC0000000 > +CONFIG_FASTBOOT_BUF_SIZE=0x2F000000 > +CONFIG_FASTBOOT_FLASH=y > +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 > +CONFIG_CMD_GPT=y # Needed for FASTBOOT_CMD_OEM_FORMAT > +CONFIG_RANDOM_UUID=y # Needed for FASTBOOT_CMD_OEM_FORMAT > +CONFIG_FASTBOOT_CMD_OEM_FORMAT=y > +# Enable Android boot flow > +CONFIG_BOOTMETH_ANDROID=y > +CONFIG_SYS_BOOTM_LEN=0x4000000 > +CONFIG_SYS_MALLOC_LEN=0x08000000 > +CONFIG_AVB_VERIFY=y > +CONFIG_LIBAVB=y > +CONFIG_CMD_ADTIMG=y > +CONFIG_CMD_ABOOTIMG=y > +CONFIG_CMD_AB_SELECT=y > +CONFIG_CMD_AVB=y > +# Store env in eMMC for dtbo overlays > +CONFIG_DEFAULT_ENV_IS_RW=y > +CONFIG_ENV_SIZE=0x20000 > +CONFIG_ENV_OFFSET=0x100000 > +CONFIG_ENV_IS_IN_MMC=y > +CONFIG_ENV_IS_NOWHERE=n > +CONFIG_SYS_MMC_ENV_PART=1 > +CONFIG_SPL_ENV_IS_NOWHERE=y I don't think it's necessary to have the environment in the eMMC at this point. We do not support dtbo in bootmeth_android. (as of today) > +# Disable splashscreen > +CONFIG_SPL_VIDEO=n > +CONFIG_VIDEO=n > +CONFIG_SPL_BMP=n > +CONFIG_BMP=n Same for this section, are you sure this is needed? > diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst > index b9d35244d446..51dab839ddd9 100644 > --- a/doc/board/ti/am62x_sk.rst > +++ b/doc/board/ti/am62x_sk.rst > @@ -132,6 +132,20 @@ DFU support (and disable storage support) > .. include:: ../ti/k3.rst > :start-after: .. k3_rst_include_start_build_steps_uboot > :end-before: .. k3_rst_include_end_build_steps_uboot > + > +* 3.2.1 Alternative build of A53 for Android bootflow: > + > +Since the Android requires many more dependencies, it is disabled by default. > +An extra config fragment should be used to enable Android bootflow support. > + > +.. prompt:: bash $ > + > + export UBOOT_CFG_CORTEXR="${UBOOT_CFG_CORTEXA} am62x_a53_android.config" > + > +.. include:: ../ti/k3.rst > + :start-after: .. k3_rst_include_start_build_steps_uboot > + :end-before: .. k3_rst_include_end_build_steps_uboot > + > .. am62x_evm_rst_include_end_build_steps > > Target Images > diff --git a/include/env/ti/android.env b/include/env/ti/android.env > new file mode 100644 > index 000000000000..a058beb7fc42 > --- /dev/null > +++ b/include/env/ti/android.env > @@ -0,0 +1,31 @@ > +/* Android partitions > + * += is needed because \n is converted by space in .env files */ > +partitions=name=bootloader,start=5M,size=8M,uuid=${uuid_gpt_bootloader}; > +partitions+=name=tiboot3,start=4M,size=1M,uuid=${uuid_gpt_tiboot3}; > +partitions+=name=misc,start=13824K,size=512K,uuid=${uuid_gpt_misc}; > +partitions+=name=frp,size=512K,uuid=${uuid_gpt_frp}; > +partitions+=name=boot_a,size=40M,uuid=${uuid_gpt_boot_a}; > +partitions+=name=boot_b,size=40M,uuid=${uuid_gpt_boot_b}; > +partitions+=name=vendor_boot_a,size=32M,uuid=${uuid_gpt_vendor_boot_a}; > +partitions+=name=vendor_boot_b,size=32M,uuid=${uuid_gpt_vendor_boot_b}; > +partitions+=name=init_boot_a,size=8M,uuid=${uuid_gpt_init_boot_a}; > +partitions+=name=init_boot_b,size=8M,uuid=${uuid_gpt_init_boot_b}; > +partitions+=name=dtbo_a,size=8M,uuid=${uuid_gpt_dtbo_a}; > +partitions+=name=dtbo_b,size=8M,uuid=${uuid_gpt_dtbo_b}; > +partitions+=name=vbmeta_a,size=64K,uuid=${uuid_gpt_vbmeta_a}; > +partitions+=name=vbmeta_b,size=64K,uuid=${uuid_gpt_vbmeta_b}; > +partitions+=name=vbmeta_vendor_dlkm_a,size=64K,uuid=${uuid_gpt_vbmeta_vendor_dlkm_a}; > +partitions+=name=vbmeta_vendor_dlkm_b,size=64K,uuid=${uuid_gpt_vbmeta_vendor_dlkm_b}; > +partitions+=name=super,size=4608M,uuid=${uuid_gpt_super}; > +partitions+=name=metadata,size=64M,uuid=${uuid_gpt_metadata}; > +partitions+=name=persist,size=32M,uuid=${uuid_gpt_persist}; > +partitions+=name=userdata,size=-,uuid=${uuid_gpt_userdata} > + > +fastboot_raw_partition_bootenv=0x800 0x400 mmcpart 1 > +fastboot.partition-type:metadata=f2fs > + > +boot_targets=mmc0 > +mmcdev=0 > +bootmeths=android > +vendor_boot_comp_addr_r=0xd0000000 > +bootcmd=bootflow scan -lb > > -- > 2.34.1
diff --git a/board/ti/am62x/am62x.env b/board/ti/am62x/am62x.env index 09b9b16a3e58..078cc4b5ac96 100644 --- a/board/ti/am62x/am62x.env +++ b/board/ti/am62x/am62x.env @@ -19,3 +19,8 @@ splashfile=ti_logo_414x97_32bpp.bmp.gz splashimage=0x80200000 splashpos=m,m splashsource=sf + +#if CONFIG_BOOTMETH_ANDROID +#include <env/ti/android.env> +adtb_idx=0 +#endif \ No newline at end of file diff --git a/configs/am62x_a53_android.config b/configs/am62x_a53_android.config new file mode 100644 index 000000000000..0be6fdd1620f --- /dev/null +++ b/configs/am62x_a53_android.config @@ -0,0 +1,34 @@ +# Defconfig fragment for enabling Android boot flow +# to apply on top of am62x_evm_a53_defconfig or am62x_lpsk_a53_defconfig +# Enable fastboot +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0xC0000000 +CONFIG_FASTBOOT_BUF_SIZE=0x2F000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_CMD_GPT=y # Needed for FASTBOOT_CMD_OEM_FORMAT +CONFIG_RANDOM_UUID=y # Needed for FASTBOOT_CMD_OEM_FORMAT +CONFIG_FASTBOOT_CMD_OEM_FORMAT=y +# Enable Android boot flow +CONFIG_BOOTMETH_ANDROID=y +CONFIG_SYS_BOOTM_LEN=0x4000000 +CONFIG_SYS_MALLOC_LEN=0x08000000 +CONFIG_AVB_VERIFY=y +CONFIG_LIBAVB=y +CONFIG_CMD_ADTIMG=y +CONFIG_CMD_ABOOTIMG=y +CONFIG_CMD_AB_SELECT=y +CONFIG_CMD_AVB=y +# Store env in eMMC for dtbo overlays +CONFIG_DEFAULT_ENV_IS_RW=y +CONFIG_ENV_SIZE=0x20000 +CONFIG_ENV_OFFSET=0x100000 +CONFIG_ENV_IS_IN_MMC=y +CONFIG_ENV_IS_NOWHERE=n +CONFIG_SYS_MMC_ENV_PART=1 +CONFIG_SPL_ENV_IS_NOWHERE=y +# Disable splashscreen +CONFIG_SPL_VIDEO=n +CONFIG_VIDEO=n +CONFIG_SPL_BMP=n +CONFIG_BMP=n diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst index b9d35244d446..51dab839ddd9 100644 --- a/doc/board/ti/am62x_sk.rst +++ b/doc/board/ti/am62x_sk.rst @@ -132,6 +132,20 @@ DFU support (and disable storage support) .. include:: ../ti/k3.rst :start-after: .. k3_rst_include_start_build_steps_uboot :end-before: .. k3_rst_include_end_build_steps_uboot + +* 3.2.1 Alternative build of A53 for Android bootflow: + +Since the Android requires many more dependencies, it is disabled by default. +An extra config fragment should be used to enable Android bootflow support. + +.. prompt:: bash $ + + export UBOOT_CFG_CORTEXR="${UBOOT_CFG_CORTEXA} am62x_a53_android.config" + +.. include:: ../ti/k3.rst + :start-after: .. k3_rst_include_start_build_steps_uboot + :end-before: .. k3_rst_include_end_build_steps_uboot + .. am62x_evm_rst_include_end_build_steps Target Images diff --git a/include/env/ti/android.env b/include/env/ti/android.env new file mode 100644 index 000000000000..a058beb7fc42 --- /dev/null +++ b/include/env/ti/android.env @@ -0,0 +1,31 @@ +/* Android partitions + * += is needed because \n is converted by space in .env files */ +partitions=name=bootloader,start=5M,size=8M,uuid=${uuid_gpt_bootloader}; +partitions+=name=tiboot3,start=4M,size=1M,uuid=${uuid_gpt_tiboot3}; +partitions+=name=misc,start=13824K,size=512K,uuid=${uuid_gpt_misc}; +partitions+=name=frp,size=512K,uuid=${uuid_gpt_frp}; +partitions+=name=boot_a,size=40M,uuid=${uuid_gpt_boot_a}; +partitions+=name=boot_b,size=40M,uuid=${uuid_gpt_boot_b}; +partitions+=name=vendor_boot_a,size=32M,uuid=${uuid_gpt_vendor_boot_a}; +partitions+=name=vendor_boot_b,size=32M,uuid=${uuid_gpt_vendor_boot_b}; +partitions+=name=init_boot_a,size=8M,uuid=${uuid_gpt_init_boot_a}; +partitions+=name=init_boot_b,size=8M,uuid=${uuid_gpt_init_boot_b}; +partitions+=name=dtbo_a,size=8M,uuid=${uuid_gpt_dtbo_a}; +partitions+=name=dtbo_b,size=8M,uuid=${uuid_gpt_dtbo_b}; +partitions+=name=vbmeta_a,size=64K,uuid=${uuid_gpt_vbmeta_a}; +partitions+=name=vbmeta_b,size=64K,uuid=${uuid_gpt_vbmeta_b}; +partitions+=name=vbmeta_vendor_dlkm_a,size=64K,uuid=${uuid_gpt_vbmeta_vendor_dlkm_a}; +partitions+=name=vbmeta_vendor_dlkm_b,size=64K,uuid=${uuid_gpt_vbmeta_vendor_dlkm_b}; +partitions+=name=super,size=4608M,uuid=${uuid_gpt_super}; +partitions+=name=metadata,size=64M,uuid=${uuid_gpt_metadata}; +partitions+=name=persist,size=32M,uuid=${uuid_gpt_persist}; +partitions+=name=userdata,size=-,uuid=${uuid_gpt_userdata} + +fastboot_raw_partition_bootenv=0x800 0x400 mmcpart 1 +fastboot.partition-type:metadata=f2fs + +boot_targets=mmc0 +mmcdev=0 +bootmeths=android +vendor_boot_comp_addr_r=0xd0000000 +bootcmd=bootflow scan -lb