diff options
Diffstat (limited to 'arch/sandbox/cpu/start.c')
| -rw-r--r-- | arch/sandbox/cpu/start.c | 69 |
1 files changed, 58 insertions, 11 deletions
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c index fff9cbdd79d..b6ff5c3d647 100644 --- a/arch/sandbox/cpu/start.c +++ b/arch/sandbox/cpu/start.c @@ -8,14 +8,46 @@ #include <errno.h> #include <os.h> #include <cli.h> -#include <malloc.h> +#include <sort.h> #include <asm/getopt.h> #include <asm/io.h> +#include <asm/malloc.h> #include <asm/sections.h> #include <asm/state.h> +#include <linux/ctype.h> DECLARE_GLOBAL_DATA_PTR; +/* Compare two options so that they can be sorted into alphabetical order */ +static int h_compare_opt(const void *p1, const void *p2) +{ + const struct sandbox_cmdline_option *opt1 = p1; + const struct sandbox_cmdline_option *opt2 = p2; + const char *str1, *str2; + char flag1[2], flag2[2]; + + opt1 = *(struct sandbox_cmdline_option **)p1; + opt2 = *(struct sandbox_cmdline_option **)p2; + flag1[1] = '\0'; + flag2[1] = '\0'; + + *flag1 = opt1->flag_short < 0x100 ? opt1->flag_short : '\0'; + *flag2 = opt2->flag_short < 0x100 ? opt2->flag_short : '\0'; + + str1 = *flag1 ? flag1 : opt1->flag; + str2 = *flag2 ? flag2 : opt2->flag; + + /* + * Force lower-case flags to come before upper-case ones. We only + * support upper-case for short flags. + */ + if (isalpha(*str1) && isalpha(*str2) && + tolower(*str1) == tolower(*str2)) + return isupper(*str1) - isupper(*str2); + + return strcasecmp(str1, str2); +} + int sandbox_early_getopt_check(void) { struct sandbox_state *state = state_get_current(); @@ -23,6 +55,8 @@ int sandbox_early_getopt_check(void) size_t num_options = __u_boot_sandbox_option_count(); size_t i; int max_arg_len, max_noarg_len; + struct sandbox_cmdline_option **sorted_opt; + int size; /* parse_err will be a string of the faulting option */ if (!state->parse_err) @@ -45,8 +79,18 @@ int sandbox_early_getopt_check(void) max_arg_len = max((int)strlen(sb_opt[i]->flag), max_arg_len); max_noarg_len = max_arg_len + 7; + /* Sort the options */ + size = sizeof(*sorted_opt) * num_options; + sorted_opt = malloc(size); + if (!sorted_opt) { + printf("No memory to sort options\n"); + os_exit(1); + } + memcpy(sorted_opt, sb_opt, size); + qsort(sorted_opt, num_options, sizeof(*sorted_opt), h_compare_opt); + for (i = 0; i < num_options; ++i) { - struct sandbox_cmdline_option *opt = sb_opt[i]; + struct sandbox_cmdline_option *opt = sorted_opt[i]; /* first output the short flag if it has one */ if (opt->flag_short >= 0x100) @@ -137,7 +181,7 @@ static int sandbox_cmdline_cb_default_fdt(struct sandbox_state *state, int len; len = strlen(state->argv[0]) + strlen(fmt) + 1; - fname = os_malloc(len); + fname = malloc(len); if (!fname) return -ENOMEM; snprintf(fname, len, fmt, state->argv[0]); @@ -157,7 +201,7 @@ static int sandbox_cmdline_cb_test_fdt(struct sandbox_state *state, int len; len = strlen(state->argv[0]) + strlen(fmt) + 1; - fname = os_malloc(len); + fname = malloc(len); if (!fname) return -ENOMEM; strcpy(fname, state->argv[0]); @@ -264,6 +308,16 @@ static int sandbox_cmdline_cb_show_lcd(struct sandbox_state *state, SANDBOX_CMDLINE_OPT_SHORT(show_lcd, 'l', 0, "Show the sandbox LCD display"); +static int sandbox_cmdline_cb_double_lcd(struct sandbox_state *state, + const char *arg) +{ + state->double_lcd = true; + + return 0; +} +SANDBOX_CMDLINE_OPT_SHORT(double_lcd, 'K', 0, + "Double the LCD display size in each direction"); + static const char *term_args[STATE_TERM_COUNT] = { "raw-with-sigs", "raw", @@ -319,13 +373,6 @@ static int sandbox_cmdline_cb_show_of_platdata(struct sandbox_state *state, } SANDBOX_CMDLINE_OPT(show_of_platdata, 0, "Show of-platdata in SPL"); -int board_run_command(const char *cmdline) -{ - printf("## Commands are disabled. Please enable CONFIG_CMDLINE.\n"); - - return 1; -} - static void setup_ram_buf(struct sandbox_state *state) { /* Zero the RAM buffer if we didn't read it, to keep valgrind happy */ |