From b02bad128669e567fce87d8df823b06a0144b8db Mon Sep 17 00:00:00 2001 From: Nobuhiro Iwamatsu Date: Sun, 23 Sep 2007 02:12:30 +0900 Subject: sh: Update core code of SuperH. Signed-off-by: Nobuhiro Iwamatsu --- lib_sh/board.c | 119 +++++++++++++++++++++++++++++++++++++----------------- lib_sh/sh_linux.c | 1 + lib_sh/time.c | 1 - 3 files changed, 84 insertions(+), 37 deletions(-) (limited to 'lib_sh') diff --git a/lib_sh/board.c b/lib_sh/board.c index c3f846257..c63ac0313 100644 --- a/lib_sh/board.c +++ b/lib_sh/board.c @@ -65,6 +65,61 @@ void *sbrk (ptrdiff_t increment) return (void *) old; } +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)); + + 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; +} +#endif /* CONFIG_CMD_NAND */ + +#if defined(CONFIG_CMD_IDE) +#include +static int sh_marubun_init(void) +{ + puts ("IDE: "); + ide_init(); + return 0; +} +#endif /* (CONFIG_CMD_IDE) */ + +static int sh_mem_env_init(void) +{ + mem_malloc_init(); + malloc_bin_reloc(); + env_relocate(); + jumptable_init(); + return 0; +} + +static int sh_net_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + char *s, *e; + int i; + + gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr"); + 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; + } + + return 0; +} + typedef int (init_fnc_t) (void); init_fnc_t *init_sequence[] = @@ -74,12 +129,27 @@ init_fnc_t *init_sequence[] = interrupt_init, /* set up exceptions */ env_init, /* event init */ serial_init, /* SCIF init */ - watchdog_init, + watchdog_init, /* watchdog init */ console_init_f, display_options, checkcpu, - checkboard, + checkboard, /* Check support board */ dram_init, /* SDRAM init */ + timer_init, /* SuperH Timer (TCNT0 only) 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 + devices_init, + console_init_r, + interrupt_init, +#ifdef BOARD_LATE_INIT + board_late_init, +#endif +#if defined(CONFIG_CMD_NET) + sh_net_init, /* SH specific eth init */ +#endif NULL /* Terminate this list */ }; @@ -89,14 +159,14 @@ void sh_generic_init (void) bd_t *bd; init_fnc_t **init_fnc_ptr; - char *s, *e; + char *s; int i; memset (gd, 0, CFG_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; @@ -111,53 +181,30 @@ void sh_generic_init (void) #endif bd->bi_baudrate = CONFIG_BAUDRATE; - for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { + for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr , i++) { if ((*init_fnc_ptr) () != 0) { hang(); } } - - timer_init(); - - /* flash_init need timer_init().(TMU) */ - bd->bi_flashsize = flash_init(); - printf("FLASH: %dMB\n", bd->bi_flashsize / (1024*1024)); - - mem_malloc_init(); - malloc_bin_reloc(); - env_relocate(); -#if (CONFIG_COMMANDS & CFG_CMD_NET) - bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); - s = getenv ("ethaddr"); - for (i = 0; i < 6; ++i) { - bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) s = (*e) ? e + 1 : e; - } -#endif - devices_init(); - jumptable_init(); - console_init_r(); - interrupt_init(); -#ifdef BOARD_LATE_INIT - board_late_init (); -#endif -#if (CONFIG_COMMANDS & CFG_CMD_NET) -#if defined(CONFIG_NET_MULTI) +#if defined(CONFIG_CMD_NET) puts ("Net: "); -#endif eth_initialize(gd->bd); -#endif + + if ((s = getenv ("bootfile")) != NULL) { + copy_filename (BootFile, s, sizeof (BootFile)); + } +#endif /* CONFIG_CMD_NET */ + while (1) { main_loop(); } } - /***********************************************************************/ void hang (void) { - puts ("Board ERROR \n"); + puts ("Board ERROR\n"); for (;;); } diff --git a/lib_sh/sh_linux.c b/lib_sh/sh_linux.c index 7237ab338..acd47b5db 100644 --- a/lib_sh/sh_linux.c +++ b/lib_sh/sh_linux.c @@ -69,6 +69,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], /* Setup parameters */ memset(PARAM, 0, 0x1000); /* Clear zero page */ strcpy(COMMAND_LINE, bootargs); + kernel(); } diff --git a/lib_sh/time.c b/lib_sh/time.c index 362013682..3d33918f2 100644 --- a/lib_sh/time.c +++ b/lib_sh/time.c @@ -73,4 +73,3 @@ unsigned long get_tbclk (void) { return CFG_HZ; } - -- cgit v1.2.3