X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fcli.h;h=4c39b9e2b1f17420fb9129907eb4cd319a5349e1;hb=8b40542f7f38a329ee9c35c6dbc2cfdcb9ff60e2;hp=0075bd44c94ada12471743d3a3b8270ed836ad14;hpb=18d66533ac773f59efc93e5c19971fad5e6af82f;p=karo-tx-uboot.git diff --git a/include/cli.h b/include/cli.h index 0075bd44c9..4c39b9e2b1 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 * @@ -53,7 +61,7 @@ int cli_simple_run_command_list(char *cmd, int flag); * @prompt: Prompt to display * @return command line length excluding terminator, or -ve on error */ -int readline(const char *const prompt); +int cli_readline(const char *const prompt); /** * readline_into_buffer() - read a line into a buffer @@ -78,7 +86,8 @@ int readline(const char *const prompt); * parameter), then -2 is returned. If a break is detected (Ctrl-C) then * -1 is returned. */ -int readline_into_buffer(const char *const prompt, char *buffer, int timeout); +int cli_readline_into_buffer(const char *const prompt, char *buffer, + int timeout); /** * parse_line() - split a command line down into separate arguments @@ -97,6 +106,52 @@ int readline_into_buffer(const char *const prompt, char *buffer, int timeout); * @args: Array to hold arguments * @return number of arguments */ -int parse_line(char *line, char *argv[]); +int cli_simple_parse_line(char *line, char *argv[]); + +#if CONFIG_IS_ENABLED(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()) #endif