From patchwork Fri Mar 27 10:15:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Opaniuk X-Patchwork-Id: 244413 List-Id: U-Boot discussion From: igor.opaniuk at gmail.com (Igor Opaniuk) Date: Fri, 27 Mar 2020 12:15:47 +0200 Subject: [PATCH v3 3/4] colibri_t20: add update_uboot wrapper In-Reply-To: <20200327101548.8500-1-igor.opaniuk@gmail.com> References: <20200327101548.8500-1-igor.opaniuk@gmail.com> Message-ID: <20200327101548.8500-4-igor.opaniuk@gmail.com> From: Igor Opaniuk Add universal update_uboot wrapper that helps to update U-Boot image on internal storage(NAND). Create an proper tegra image: $ cbootimage -s tegra20 colibri_t20-512-v12-nand.img.cfg colibri_t20.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_t20.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/include/configs/colibri_t20.h b/include/configs/colibri_t20.h index 122294de6f..94e17bbb7c 100644 --- a/include/configs/colibri_t20.h +++ b/include/configs/colibri_t20.h @@ -27,10 +27,14 @@ #define CONFIG_TEGRA_NAND #define CONFIG_SYS_MAX_NAND_DEVICE 1 -/* Environment in NAND, 64K is a bit excessive but erase block is 512K anyway */ +#define UBOOT_UPDATE \ + "update_uboot=nand erase.part u-boot && " \ + "nand write ${loadaddr} u-boot ${filesize}\0" \ +/* Environment in NAND, 64K is a bit excessive but erase block is 512K anyway */ #define BOARD_EXTRA_ENV_SETTINGS \ - "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" + "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ + UBOOT_UPDATE /* Increase console I/O buffer size */ #undef CONFIG_SYS_CBSIZE