X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib_sh%2Fboard.c;h=b6be22ed8cf54ee36c99929a044788c892f20fcc;hb=6d0f6bcf337c5261c08fabe12982178c2c489d76;hp=883c381e641ba47d3c7b8c5c42dabdc786aeb689;hpb=2c78febd114b716714e7ac83c17bac5e30066512;p=platform%2Fkernel%2Fu-boot.git diff --git a/lib_sh/board.c b/lib_sh/board.c index 883c381..b6be22e 100644 --- a/lib_sh/board.c +++ b/lib_sh/board.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include @@ -30,28 +31,27 @@ extern void malloc_bin_reloc (void); extern int cpu_init(void); extern int board_init(void); extern int dram_init(void); -extern int watchdog_init(void); extern int timer_init(void); const char version_string[] = U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")"; -unsigned long monitor_flash_len = CFG_MONITOR_LEN; +unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN; static unsigned long mem_malloc_start; static unsigned long mem_malloc_end; static unsigned long mem_malloc_brk; -static void mem_malloc_init (void) +static void mem_malloc_init(void) { - mem_malloc_start = (TEXT_BASE - CFG_GBL_DATA_SIZE - CFG_MALLOC_LEN); - mem_malloc_end = (mem_malloc_start + CFG_MALLOC_LEN - 16); + mem_malloc_start = (TEXT_BASE - CONFIG_SYS_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN); + mem_malloc_end = (mem_malloc_start + CONFIG_SYS_MALLOC_LEN - 16); mem_malloc_brk = mem_malloc_start; - memset ((void *) mem_malloc_start, 0, + memset((void *) mem_malloc_start, 0, (mem_malloc_end - mem_malloc_start)); } -void *sbrk (ptrdiff_t increment) +void *sbrk(ptrdiff_t increment) { unsigned long old = mem_malloc_brk; unsigned long new = old + increment; @@ -70,37 +70,45 @@ static int sh_flash_init(void) DECLARE_GLOBAL_DATA_PTR; gd->bd->bi_flashsize = flash_init(); - printf("FLASH: %dMB\n", gd->bd->bi_flashsize / (1024*1024)); + printf("FLASH: %ldMB\n", gd->bd->bi_flashsize / (1024*1024)); return 0; } #if defined(CONFIG_CMD_NAND) -void nand_init (void); -static int sh_nand_init(void) -{ - printf("NAND: "); - nand_init(); /* go init the NAND */ - return 0; -} +# include +# define INIT_FUNC_NAND_INIT nand_init, +#else +# define INIT_FUNC_NAND_INIT #endif /* CONFIG_CMD_NAND */ +#if defined(CONFIG_WATCHDOG) +extern int watchdog_init(void); +extern int watchdog_disable(void); +# define INIT_FUNC_WATCHDOG_INIT watchdog_init, +# define WATCHDOG_DISABLE watchdog_disable +#else +# define INIT_FUNC_WATCHDOG_INIT +# define WATCHDOG_DISABLE +#endif /* CONFIG_WATCHDOG */ + #if defined(CONFIG_CMD_IDE) -#include -static int sh_marubun_init(void) -{ - puts ("IDE: "); - ide_init(); - return 0; -} -#endif /* (CONFIG_CMD_IDE) */ +# include +# define INIT_FUNC_IDE_INIT ide_init, +#else +# define INIT_FUNC_IDE_INIT +#endif /* CONFIG_CMD_IDE */ #if defined(CONFIG_PCI) +#include static int sh_pci_init(void) { pci_init(); return 0; } +# define INIT_FUNC_PCI_INIT sh_pci_init, +#else +# define INIT_FUNC_PCI_INIT #endif /* CONFIG_PCI */ static int sh_mem_env_init(void) @@ -112,6 +120,7 @@ static int sh_mem_env_init(void) return 0; } +#if defined(CONFIG_CMD_NET) static int sh_net_init(void) { DECLARE_GLOBAL_DATA_PTR; @@ -122,11 +131,13 @@ static int sh_net_init(void) s = getenv("ethaddr"); for (i = 0; i < 6; ++i) { gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0; - if (s) s = (*e) ? e + 1 : e; + if (s) + s = (*e) ? e + 1 : e; } return 0; } +#endif typedef int (init_fnc_t) (void); @@ -134,24 +145,20 @@ init_fnc_t *init_sequence[] = { cpu_init, /* basic cpu dependent setup */ board_init, /* basic board dependent setup */ - interrupt_init, /* set up exceptions */ + interrupt_init, /* set up exceptions */ env_init, /* event init */ - serial_init, /* SCIF init */ - watchdog_init, /* watchdog init */ + serial_init, /* SCIF init */ + INIT_FUNC_WATCHDOG_INIT /* watchdog init */ console_init_f, display_options, checkcpu, checkboard, /* Check support board */ dram_init, /* SDRAM init */ timer_init, /* SuperH Timer (TCNT0 only) init */ - sh_flash_init, /* Flash memory(NOR) init*/ + sh_flash_init, /* Flash memory(NOR) init*/ sh_mem_env_init, -#if defined(CONFIG_CMD_NAND) - sh_nand_init, /* Flash memory (NAND) init */ -#endif -#if defined(CONFIG_PCI) - sh_pci_init, /* PCI Init */ -#endif + INIT_FUNC_NAND_INIT/* Flash memory (NAND) init */ + INIT_FUNC_PCI_INIT /* PCI init */ devices_init, console_init_r, interrupt_init, @@ -164,58 +171,72 @@ init_fnc_t *init_sequence[] = NULL /* Terminate this list */ }; -void sh_generic_init (void) +void sh_generic_init(void) { DECLARE_GLOBAL_DATA_PTR; bd_t *bd; init_fnc_t **init_fnc_ptr; - char *s; - int i; - memset (gd, 0, CFG_GBL_DATA_SIZE); + memset(gd, 0, CONFIG_SYS_GBL_DATA_SIZE); gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ - gd->bd = (bd_t *) (gd + 1); /* At end of global data */ + gd->bd = (bd_t *)(gd + 1); /* At end of global data */ gd->baudrate = CONFIG_BAUDRATE; gd->cpu_clk = CONFIG_SYS_CLK_FREQ; bd = gd->bd; - bd->bi_memstart = CFG_SDRAM_BASE; - bd->bi_memsize = CFG_SDRAM_SIZE; - bd->bi_flashstart = CFG_FLASH_BASE; -#if defined(CFG_SRAM_BASE) && defined(CFG_SRAM_SIZE) - bd->bi_sramstart= CFG_SRAM_BASE; - bd->bi_sramsize = CFG_SRAM_SIZE; + bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; + bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; + bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; +#if defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE) + bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; + bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; #endif bd->bi_baudrate = CONFIG_BAUDRATE; - for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr , i++) { - if ((*init_fnc_ptr) () != 0) { + for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { + WATCHDOG_RESET(); + if ((*init_fnc_ptr) () != 0) hang(); - } } -#if defined(CONFIG_CMD_NET) - puts ("Net: "); - eth_initialize(gd->bd); +#ifdef CONFIG_WATCHDOG + /* disable watchdog if environment is set */ + { + char *s = getenv("watchdog"); + if (s != NULL) + if (strncmp(s, "off", 3) == 0) + WATCHDOG_DISABLE(); + } +#endif /* CONFIG_WATCHDOG*/ - if ((s = getenv ("bootfile")) != NULL) { - copy_filename (BootFile, s, sizeof (BootFile)); + +#if defined(CONFIG_CMD_NET) + { + char *s; + puts("Net: "); + eth_initialize(gd->bd); + + s = getenv("bootfile"); + if (s != NULL) + copy_filename(BootFile, s, sizeof(BootFile)); } #endif /* CONFIG_CMD_NET */ while (1) { + WATCHDOG_RESET(); main_loop(); } } /***********************************************************************/ -void hang (void) +void hang(void) { - puts ("Board ERROR\n"); - for (;;); + puts("Board ERROR\n"); + for (;;) + ; }