From patchwork Fri Mar 27 10:15:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Opaniuk X-Patchwork-Id: 244414 List-Id: U-Boot discussion From: igor.opaniuk at gmail.com (Igor Opaniuk) Date: Fri, 27 Mar 2020 12:15:48 +0200 Subject: [PATCH v3 4/4] colibri_t30: add update_uboot wrapper In-Reply-To: <20200327101548.8500-1-igor.opaniuk@gmail.com> References: <20200327101548.8500-1-igor.opaniuk@gmail.com> Message-ID: <20200327101548.8500-5-igor.opaniuk@gmail.com> From: Igor Opaniuk Add universal update_uboot wrapper that helps to update U-Boot image on internal storage. Create an proper tegra image: $ cbootimage -s tegra30 colibri_t30.img.cfg colibri_t30.img Flash in U-boot shell: > tftpboot ${loadaddr} ${board_name}/${board_name}.img > run update_uboot Signed-off-by: Igor Opaniuk Reviewed-by: Oleksandr Suvorov --- include/configs/colibri_t30.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h index 5aecf14393..4e5e89b547 100644 --- a/include/configs/colibri_t30.h +++ b/include/configs/colibri_t30.h @@ -39,6 +39,17 @@ #undef CONFIG_SYS_MAXARGS #define CONFIG_SYS_MAXARGS 32 +#define UBOOT_UPDATE \ + "uboot_hwpart=1\0" \ + "uboot_blk=0\0" \ + "set_blkcnt=setexpr blkcnt ${filesize} + 0x1ff && " \ + "setexpr blkcnt ${blkcnt} / 0x200\0" \ + "update_uboot=run set_blkcnt && mmc dev 0 ${uboot_hwpart} && " \ + "mmc write ${loadaddr} ${uboot_blk} ${blkcnt}\0" \ + +#define BOARD_EXTRA_ENV_SETTINGS \ + UBOOT_UPDATE + #include "tegra-common-usb-gadget.h" #include "tegra-common-post.h"