diff options
| -rw-r--r-- | common/Makefile | 1 | ||||
| -rw-r--r-- | common/cmd_fitupd.c | 36 | ||||
| -rw-r--r-- | doc/README.update | 5 |
3 files changed, 42 insertions, 0 deletions
diff --git a/common/Makefile b/common/Makefile index 124a427..d662468 100644 --- a/common/Makefile +++ b/common/Makefile @@ -92,6 +92,7 @@ COBJS-$(CONFIG_CMD_FAT) += cmd_fat.o COBJS-$(CONFIG_CMD_FDC)$(CONFIG_CMD_FDOS) += cmd_fdc.o COBJS-$(CONFIG_OF_LIBFDT) += cmd_fdt.o fdt_support.o COBJS-$(CONFIG_CMD_FDOS) += cmd_fdos.o +COBJS-$(CONFIG_CMD_FITUPD) += cmd_fitupd.o COBJS-$(CONFIG_CMD_FLASH) += cmd_flash.o ifdef CONFIG_FPGA COBJS-$(CONFIG_CMD_FPGA) += cmd_fpga.o diff --git a/common/cmd_fitupd.c b/common/cmd_fitupd.c new file mode 100644 index 0000000..4d1192b --- /dev/null +++ b/common/cmd_fitupd.c @@ -0,0 +1,36 @@ +/* + * (C) Copyright 2011 + * Andreas Pretzsch, carpe noctem engineering, apr@cn-eng.de + * + * This file is released under the terms of GPL v2 and any later version. + * See the file COPYING in the root directory of the source tree for details. + */ + +#include <common.h> +#include <command.h> + +#if !defined(CONFIG_UPDATE_TFTP) +#error "CONFIG_UPDATE_TFTP required" +#endif + +extern int update_tftp(ulong addr); + +static int do_fitupd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + ulong addr = 0UL; + + if (argc > 2) + return cmd_usage(cmdtp); + + if (argc == 2) + addr = simple_strtoul(argv[1], NULL, 16); + + return update_tftp(addr); +} + +U_BOOT_CMD(fitupd, 2, 0, do_fitupd, + "update from FIT image", + "[addr]\n" + "\t- run update from FIT image at addr\n" + "\t or from tftp 'updatefile'" +); diff --git a/doc/README.update b/doc/README.update index 48f03b7..a7f4d9e 100644 --- a/doc/README.update +++ b/doc/README.update @@ -51,6 +51,11 @@ the mkimage tool. dtc tool with support for binary includes, e.g. in version to be prepared. Refer to the doc/uImage.FIT/ directory for more details on FIT images. +This mechanism can be also triggered by the commmand "fitupd". +If an optional, non-zero address is provided as argument, the TFTP transfer +is skipped and the image at this address is used. +The fitupd command is enabled by CONFIG_CMD_FITUPD. + Example .its files ------------------ |