diff options
Diffstat (limited to 'doc/board/ti/j721e_evm.rst')
| -rw-r--r-- | doc/board/ti/j721e_evm.rst | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/doc/board/ti/j721e_evm.rst b/doc/board/ti/j721e_evm.rst index a422a9bf1a0..80d91cafab0 100644 --- a/doc/board/ti/j721e_evm.rst +++ b/doc/board/ti/j721e_evm.rst @@ -150,6 +150,33 @@ Image formats: .. image:: img/sysfw.itb.svg :alt: sysfw.itb image format +OSPI: +----- +ROM supports booting from OSPI from offset 0x0. + +Flashing images to OSPI: + +Below commands can be used to download tiboot3.bin, tispl.bin, u-boot.img, +and sysfw.itb over tftp and then flash those to OSPI at their respective +addresses. + +.. prompt:: bash => + + sf probe + tftp ${loadaddr} tiboot3.bin + sf update $loadaddr 0x0 $filesize + tftp ${loadaddr} tispl.bin + sf update $loadaddr 0x80000 $filesize + tftp ${loadaddr} u-boot.img + sf update $loadaddr 0x280000 $filesize + tftp ${loadaddr} sysfw.itb + sf update $loadaddr 0x6C0000 $filesize + +Flash layout for OSPI: + +.. image:: img/ospi_sysfw.svg + :alt: OSPI flash partition layout + R5 Memory Map: -------------- @@ -193,35 +220,8 @@ R5 Memory Map: - 0x41cffbfc - 0x41cfffff -OSPI: ------ -ROM supports booting from OSPI from offset 0x0. - -Flashing images to OSPI: - -Below commands can be used to download tiboot3.bin, tispl.bin, u-boot.img, -and sysfw.itb over tftp and then flash those to OSPI at their respective -addresses. - -.. prompt:: bash => - - sf probe - tftp ${loadaddr} tiboot3.bin - sf update $loadaddr 0x0 $filesize - tftp ${loadaddr} tispl.bin - sf update $loadaddr 0x80000 $filesize - tftp ${loadaddr} u-boot.img - sf update $loadaddr 0x280000 $filesize - tftp ${loadaddr} sysfw.itb - sf update $loadaddr 0x6C0000 $filesize - -Flash layout for OSPI: - -.. image:: img/ospi_sysfw.svg - :alt: OSPI flash partition layout - -Firmwares: ----------- +Firmware: +--------- The J721e u-boot allows firmware to be loaded for the Cortex-R5 subsystem. The CPSW5G in J7200 and CPSW9G in J721E present in MAIN domain is configured |