diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index 96228a86a1..58ecb22d75 100644 --- a/board/samsung/common/board.c +++ b/board/samsung/common/board.c @@ -253,7 +253,18 @@ int board_eth_init(bd_t *bis) int checkboard(void) { if (IS_ENABLED(CONFIG_BOARD_TYPES)) { - const char *board_info = get_board_type(); + const char *board_info; + + if (IS_ENABLED(CONFIG_DISPLAY_BOARDINFO_LATE)) { + /* + * Printing type requires having revision, although + * this will succeed only if done late. + * Otherwise revision will be set in misc_init_r(). + */ + set_board_revision(); + } + + board_info = get_board_type(); if (board_info) printf("Type: %s\n", board_info); @@ -287,6 +298,16 @@ int board_late_init(void) #ifdef CONFIG_MISC_INIT_R int misc_init_r(void) { + if (IS_ENABLED(CONFIG_BOARD_TYPES) && + !IS_ENABLED(CONFIG_DISPLAY_BOARDINFO_LATE)) { + /* + * If revision was not set by late display boardinfo, + * set it here. At this point regulators should be already + * available. + */ + set_board_revision(); + } + #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG set_board_info(); #endif diff --git a/board/samsung/common/exynos5-dt-types.c b/board/samsung/common/exynos5-dt-types.c index 7a86e91877..7c1271d654 100644 --- a/board/samsung/common/exynos5-dt-types.c +++ b/board/samsung/common/exynos5-dt-types.c @@ -192,8 +192,11 @@ const char *get_board_type(void) /** * set_board_type() - set board type in gd->board_type. - * As default type set EXYNOS5_BOARD_GENERIC, if detect Odroid, - * then set its proper type. + * As default type set EXYNOS5_BOARD_GENERIC. If Odroid is detected, + * set its proper type based on device tree. + * + * This might be called early when some more specific ways to detect revision + * are not yet available. */ void set_board_type(void) { @@ -211,8 +214,15 @@ void set_board_type(void) gd->board_type = of_match->data; break; } +} - /* If Odroid, then check its revision */ +/** + * set_board_revision() - set detailed board type in gd->board_type. + * Should be called when resources (e.g. regulators) are available + * so ADC can be used to detect the specific revision of a board. + */ +void set_board_revision(void) +{ if (board_is_odroidxu3()) gd->board_type = odroid_get_board_type(); } diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c index 552333fe86..4be8cc9826 100644 --- a/board/samsung/odroid/odroid.c +++ b/board/samsung/odroid/odroid.c @@ -54,6 +54,14 @@ void set_board_type(void) gd->board_type = ODROID_TYPE_U3; } +void set_board_revision(void) +{ + /* + * Revision already set by set_board_type() because it can be + * executed early. + */ +} + const char *get_board_type(void) { const char *board_type[] = {"u3", "x2"}; diff --git a/include/samsung/misc.h b/include/samsung/misc.h index 017560c256..4ff28a1df0 100644 --- a/include/samsung/misc.h +++ b/include/samsung/misc.h @@ -33,6 +33,7 @@ char *get_dfu_alt_system(char *interface, char *devstr); char *get_dfu_alt_boot(char *interface, char *devstr); #endif void set_board_type(void); +void set_board_revision(void); const char *get_board_type(void); #endif /* __SAMSUNG_MISC_COMMON_H__ */