diff options
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/include/common.h b/include/common.h index 4b3e0d3..77c55c6 100644 --- a/include/common.h +++ b/include/common.h @@ -183,6 +183,7 @@ typedef void (interrupt_handler_t)(void *); /* * Function Prototypes */ +int dram_init(void); void hang (void) __attribute__ ((noreturn)); @@ -228,12 +229,13 @@ int run_command_list(const char *cmd, int len, int flag); extern char console_buffer[]; /* arch/$(ARCH)/lib/board.c */ -void board_init_f(ulong); -void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); -int checkboard (void); -int checkflash (void); -int checkdram (void); -int last_stage_init(void); +void board_init_f(ulong); +void board_init_r(gd_t *, ulong) __attribute__ ((noreturn)); +int checkboard(void); +int show_board_info(void); +int checkflash(void); +int checkdram(void); +int last_stage_init(void); extern ulong monitor_flash_len; int mac_read_from_eeprom(void); extern u8 __dtb_dt_begin[]; /* embedded device tree blob */ @@ -251,6 +253,24 @@ int update_flash_size(int flash_size); int arch_early_init_r(void); /** + * Reserve all necessary stacks + * + * This is used in generic board init sequence in common/board_f.c. Each + * architecture could provide this function to tailor the required stacks. + * + * On entry gd->start_addr_sp is pointing to the suggested top of the stack. + * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures + * require only this can leave it untouched. + * + * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective + * positions of the stack. The stack pointer(s) will be set to this later. + * gd->irq_sp is only required, if the architecture needs it. + * + * @return 0 if no error + */ +__weak int arch_reserve_stacks(void); + +/** * Show the DRAM size in a board-specific way * * This is used by boards to display DRAM information in their own way. |