Separate out the code that writes the Makefile and headers so we can reuse these functions when writing out SPL files.
This makes no functional change.
Signed-off-by: Simon Glass sjg@chromium.org ---
scripts/kconfig/confdata.c | 65 ++++++++++++++++++++++---------------- scripts/kconfig/expr.h | 9 ++++++ scripts/kconfig/lkc.h | 9 ++++++ 3 files changed, 56 insertions(+), 27 deletions(-)
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index d587b10d7f8..73bf43bcb95 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -509,27 +509,18 @@ int conf_read(const char *name) return 0; }
-/* - * Kconfig configuration printer - * - * This printer is used when generating the resulting configuration after - * kconfig invocation and `defconfig' files. Unset symbol might be omitted by - * passing a non-NULL argument to the printer. - * - */ -static void -kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +/* Print a symbol for a Makefile */ +static void print_makefile_sym(FILE *fp, const char *name, + enum symbol_type type, const char *value, + bool skip_unset) { - - switch (sym->type) { + switch (type) { case S_BOOLEAN: case S_TRISTATE: if (*value == 'n') { - bool skip_unset = (arg != NULL); - if (!skip_unset) fprintf(fp, "# %s%s is not set\n", - CONFIG_, sym->name); + CONFIG_, name); return; } break; @@ -537,7 +528,21 @@ kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) break; }
- fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value); + fprintf(fp, "%s%s=%s\n", CONFIG_, name, value); +} + +/* + * Kconfig configuration printer + * + * This printer is used when generating the resulting configuration after + * kconfig invocation and `defconfig' files. Unset symbol might be omitted by + * passing a non-NULL argument to the printer. + * + */ +static void +kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +{ + print_makefile_sym(fp, sym->name, sym->type, value, arg != NULL); }
static void @@ -566,16 +571,12 @@ static struct conf_printer kconfig_printer_cb = .print_comment = kconfig_print_comment, };
-/* - * Header printer - * - * This printer is used when generating the `include/generated/autoconf.h' file. - */ -static void -header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +/* Print a symbol for a header file */ +static void print_header_sym(FILE *fp, const char *name, enum symbol_type type, + const char *value) {
- switch (sym->type) { + switch (type) { case S_BOOLEAN: case S_TRISTATE: { const char *suffix = ""; @@ -588,7 +589,7 @@ header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) /* fall through */ default: fprintf(fp, "#define %s%s%s 1\n", - CONFIG_, sym->name, suffix); + CONFIG_, name, suffix); } break; } @@ -598,18 +599,28 @@ header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) prefix = "0x"; fprintf(fp, "#define %s%s %s%s\n", - CONFIG_, sym->name, prefix, value); + CONFIG_, name, prefix, value); break; } case S_STRING: case S_INT: fprintf(fp, "#define %s%s %s\n", - CONFIG_, sym->name, value); + CONFIG_, name, value); break; default: break; } +}
+/* + * Header printer + * + * This printer is used when generating the `include/generated/autoconf.h' file. + */ +static void +header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +{ + print_header_sym(fp, sym->name, sym->type, value); }
static void diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 7c329e17900..656c87fb4f3 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -158,6 +158,15 @@ struct symbol { /* Set symbol to y if allnoconfig; used for symbols that hide others */ #define SYMBOL_ALLNOCONFIG_Y 0x200000
+/* U-Boot: Marks an SPL symbol */ +#define SYMBOL_SPL 0x400000 + +/* U-Boot: Marks a non-SPL symbol that also has an SPL version */ +#define SYMBOL_HAS_SPL 0x800000 + +/* U-Boot: Marks an-SPL symbol that does not have a non-SPL version */ +#define SYMBOL_SPL_ONLY 0x1000000 + #define SYMBOL_MAXLENGTH 256 #define SYMBOL_HASHSIZE 9973
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index 9eb7c837cd8..dec03cc927a 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -71,6 +71,15 @@ void sym_add_change_count(int count); bool conf_set_all_new_symbols(enum conf_def_mode mode); void set_all_choice_values(struct symbol *csym);
+/** + * conf_mark_spl_symbols() - Mark SPL symbols + * + * Symbols which don't start with SPL_ (TPL_, etc.) but have an SPL version + * should be marked with the SYMBOL_SPL flag, so we know to avoid writing them + * in the SPL autoconf.h files. + */ +void conf_mark_spl_symbols(void); + /* confdata.c and expr.c */ static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out) {