From patchwork Mon Jun 8 18:17:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 241921 List-Id: U-Boot discussion From: jagan at amarulasolutions.com (Jagan Teki) Date: Mon, 8 Jun 2020 14:17:08 -0400 Subject: [PATCH v4 4/4] doc: rockchip: Document SPI flash program steps In-Reply-To: <20200608181708.17842-1-jagan@amarulasolutions.com> References: <20200608181708.17842-1-jagan@amarulasolutions.com> Message-ID: <20200608181708.17842-5-jagan@amarulasolutions.com> Document SPI flash program steps for rockchip platforms. Suggested-by: Hugh Cole-Baker Signed-off-by: Jagan Teki Reviewed-by: Kever Yang --- Changes for v4: - none 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 7b72fab496..76b228a046 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -162,6 +162,30 @@ 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 ---- @@ -171,4 +195,4 @@ 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