From dd397609fc45472d78894256e1effd6902a7c12d Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Thu, 4 Jun 2020 20:21:41 +0530 Subject: [PATCH] doc: rockchip: Document SPI flash program steps Document SPI flash program steps for rockchip platforms. Suggested-by: Hugh Cole-Baker Signed-off-by: Jagan Teki Reviewed-by: Kever Yang --- doc/board/rockchip/rockchip.rst | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst index e7dee7d0ac..8c92de0c92 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -163,6 +163,30 @@ Program the flash:: Note: for rockchip 32-bit platforms the U-Boot proper image is u-boot-dtb.img +SPI +^^^ + +Generating idbloader for SPI boot would require to input a multi image +image format to mkimage tool instead of concerting (like for MMC boot). + +SPL-alone SPI boot image:: + + ./tools/mkimage -n rk3399 -T rkspi -d spl/u-boot-spl.bin idbloader.img + +TPL+SPL SPI boot image:: + + ./tools/mkimage -n rk3399 -T rkspi -d tpl/u-boot-tpl.bin:spl/u-boot-spl.bin idbloader.img + +Copy SPI boot images into SD card and boot from SD:: + + sf probe + load mmc 1:1 $kernel_addr_r idbloader.img + sf erase 0 +$filesize + sf write $kernel_addr_r 0 ${filesize} + load mmc 1:1 ${kernel_addr_r} u-boot.itb + sf erase 0x60000 +$filesize + sf write $kernel_addr_r 0x60000 ${filesize} + TODO ---- @@ -172,4 +196,4 @@ TODO - Add missing SoC's with it boards list .. Jagan Teki -.. Sunday 24 May 2020 10:08:41 PM IST +.. Tuesday 02 June 2020 12:18:57 AM IST -- 2.25.1