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@@ -163,6 +163,30 @@ Program the flash::
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Note: for rockchip 32-bit platforms the U-Boot proper image
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is u-boot-dtb.img
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+SPI
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+^^^
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+
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+Generating idbloader for SPI boot would require to input a multi image
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+image format to mkimage tool instead of concerting (like for MMC boot).
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+
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+SPL-alone SPI boot image::
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+
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+ ./tools/mkimage -n rk3399 -T rkspi -d spl/u-boot-spl.bin idbloader.img
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+
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+TPL+SPL SPI boot image::
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+
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+ ./tools/mkimage -n rk3399 -T rkspi -d tpl/u-boot-tpl.bin:spl/u-boot-spl.bin idbloader.img
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+
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+Copy SPI boot images into SD card and boot from SD::
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+
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+ sf probe
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+ load mmc 1:1 $kernel_addr_r idbloader.img
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+ sf erase 0 +$filesize
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+ sf write $kernel_addr_r 0 ${filesize}
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+ load mmc 1:1 ${kernel_addr_r} u-boot.itb
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+ sf erase 0x60000 +$filesize
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+ sf write $kernel_addr_r 0x60000 ${filesize}
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+
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TODO
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----
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@@ -172,4 +196,4 @@ TODO
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- Add missing SoC's with it boards list
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.. Jagan Teki <jagan@amarulasolutions.com>
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-.. Sunday 24 May 2020 10:08:41 PM IST
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+.. Tuesday 02 June 2020 12:18:57 AM IST
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