X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fcli.h;h=6da7a4afdb1199dee24be9aa343c5a4a94b14c44;hb=293eac363d7866948d6a99b13d4c53c5ccc00132;hp=61f8aee4add979f5af97e7e2e8c29e1676f15270;hpb=e1bf824dfd6881f6f633238c275bfa1e5d83c433;p=oweals%2Fu-boot.git diff --git a/include/cli.h b/include/cli.h index 61f8aee4ad..6da7a4afdb 100644 --- a/include/cli.h +++ b/include/cli.h @@ -14,7 +14,7 @@ * This will return if we get a timeout waiting for a command. See * CONFIG_BOOT_RETRY_TIME. */ -void cli_loop(void); +void cli_simple_loop(void); /** * cli_simple_run_command() - Execute a command with the simple CLI @@ -30,6 +30,14 @@ void cli_loop(void); */ int cli_simple_run_command(const char *cmd, int flag); +/** + * cli_simple_process_macros() - Expand $() and ${} format env. variables + * + * @param input Input string possible containing $() / ${} vars + * @param output Output string with $() / ${} vars expanded + */ +void cli_simple_process_macros(const char *input, char *output); + /** * cli_simple_run_command_list() - Execute a list of command * @@ -100,8 +108,49 @@ int cli_readline_into_buffer(const char *const prompt, char *buffer, */ int cli_simple_parse_line(char *line, char *argv[]); -/** bootretry_dont_retry() - Indicate that we should not retry the boot */ -void bootretry_dont_retry(void); +#ifdef CONFIG_OF_CONTROL +/** + * cli_process_fdt() - process the boot command from the FDT + * + * If bootcmmd is defined in the /config node of the FDT, we use that + * as the boot command. Further, if bootsecure is set to 1 (in the same + * node) then we return true, indicating that the command should be executed + * as securely as possible, avoiding the CLI parser. + * + * @cmdp: On entry, the command that will be executed if the FDT does + * not have a command. Returns the command to execute after + * checking the FDT. + * @return true to execute securely, else false + */ +bool cli_process_fdt(const char **cmdp); + +/** cli_secure_boot_cmd() - execute a command as securely as possible + * + * This avoids using the parser, thus executing the command with the + * smallest amount of code. Parameters are not supported. + */ +void cli_secure_boot_cmd(const char *cmd); +#else +static inline bool cli_process_fdt(const char **cmdp) +{ + return false; +} + +static inline void cli_secure_boot_cmd(const char *cmd) +{ +} +#endif /* CONFIG_OF_CONTROL */ + +/** + * Go into the command loop + * + * This will return if we get a timeout waiting for a command, but only for + * the simple parser (not hush). See CONFIG_BOOT_RETRY_TIME. + */ +void cli_loop(void); + +/** Set up the command line interpreter ready for action */ +void cli_init(void); #define endtick(seconds) (get_ticks() + (uint64_t)(seconds) * get_tbclk())