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author | Tom Rini <trini@ti.com> | 2013-08-21 16:27:47 -0400 |
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committer | Tom Rini <trini@ti.com> | 2013-08-21 16:27:47 -0400 |
commit | 6612ab33956ae09c5ba2fde9c1540b519625ba37 (patch) | |
tree | b6da2e20793336cf0eed44292edb3b5e7ce88819 /doc/README.mpc85xx-sd-spi-boot | |
parent | 3fb858891273945ce2238e6d4dac3363a1fb0853 (diff) | |
parent | b6df9b01fb8c126b212aba92b6523407d3fa60a5 (diff) | |
download | u-boot-imx-6612ab33956ae09c5ba2fde9c1540b519625ba37.zip u-boot-imx-6612ab33956ae09c5ba2fde9c1540b519625ba37.tar.gz u-boot-imx-6612ab33956ae09c5ba2fde9c1540b519625ba37.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'doc/README.mpc85xx-sd-spi-boot')
-rw-r--r-- | doc/README.mpc85xx-sd-spi-boot | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/doc/README.mpc85xx-sd-spi-boot b/doc/README.mpc85xx-sd-spi-boot new file mode 100644 index 0000000..d5043cc --- /dev/null +++ b/doc/README.mpc85xx-sd-spi-boot @@ -0,0 +1,81 @@ +---------------------------------------- +Booting from On-Chip ROM (eSDHC or eSPI) +---------------------------------------- + +boot_format is a tool to write SD bootable images to a filesystem and build +SD/SPI images to a binary file for writing later. + +When booting from an SD card/MMC, boot_format puts the configuration file and +the RAM-based U-Boot image on the card. +When booting from an EEPROM, boot_format generates a binary image that is used +to boot from this EEPROM. + +Where to get boot_format: +======================== + +you can browse it online at: +http://git.freescale.com/git/cgit.cgi/ppc/sdk/boot-format.git/ + +Building +======== + +Run the following to build this project + + $ make + +Execution +========= + +boot_format runs under a regular Linux machine and requires a super user mode +to run. Execute boot_format as follows. + +For building SD images by writing directly to a file system on SD media: + + $ boot_format $config u-boot.bin -sd $device + +Where $config is the included config.dat file for your platform and $device +is the target block device for the SD media on your computer. + +For build binary images directly a local file: + + $ boot_format $config u-boot.bin -spi $file + +Where $file is the target file. Also keep in mind the u-boot.bin file needs +to be the u-boot built for your particular platform and target media. + +Example: To generate a u-boot.bin for a P1022DS booting from SD, run the +following in the u-boot repository: + + $ make P1022DS_SDCARD + +Configuration Files +=================== + +Below are the configuration files to be used with a particular platform. Keep +in mind that some of these config files are tied to the platforms DDR speed. +Please see the SoC reference manual for more documentation. + +P1022DS config_sram_p1022ds.dat +P2020DS config_sram_p2020ds.dat +P2010DS config_sram_p2020ds.dat +P1020RDB config_ddr2_1g_p1020rdb_533M.dat +P1020RDB config_ddr2_1g_p1020rdb_667M.dat +P2020RDB config_ddr2_1g_p2020rdb_800M.dat +P2020RDB config_ddr2_1g_p2020rdb_667M.dat +P2020RDB config_ddr3_1gb_64bit_p2020rdb_pc.dat +P2010RDB config_ddr3_1gb_64bit_p2020rdb_pc.dat +P1020RDB config_ddr3_1gb_p1_p2_rdb_pc_800M.dat +P1011RDB config_ddr3_1gb_p1_p2_rdb_pc_800M.dat +P1010RDB config_ddr3_1gb_p1010rdb_800M.dat +P1014RDB config_ddr3_1gb_p1014rdb_800M.dat +P1021RDB config_ddr3_1gb_p1_p2_rdb_pc_800M.dat +P1012RDB config_ddr3_1gb_p1_p2_rdb_pc_800M.dat +P1022DS config_ddr3_2gb_p1022ds.dat +P1013DS config_ddr3_2gb_p1022ds.dat +P1024RDB config_ddr3_1gb_p1_p2_rdb_pc_667M.dat +P1013RDB config_ddr3_1gb_p1_p2_rdb_pc_667M.dat +P1025RDB config_ddr3_1gb_p1_p2_rdb_pc_667M.dat +P1016RDB config_ddr3_1gb_p1_p2_rdb_pc_667M.dat +P1020UTM config_ddr3_1gb_p1_p2_rdb_pc_800M.dat +P1020MBG config_ddr3_1gb_p1_p2_rdb_pc_800M.dat +MPC8536DS config_ddr2_512m_mpc8536ds_667M.dat |