2 * Copyright (C) 2007, 2008, 2010
3 * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #include <stdio_dev.h>
28 #include <environment.h>
30 #ifdef CONFIG_BITBANGMII
34 DECLARE_GLOBAL_DATA_PTR;
36 extern int cpu_init(void);
37 extern int board_init(void);
38 extern int dram_init(void);
39 extern int timer_init(void);
41 unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
43 #ifndef CONFIG_SYS_NO_FLASH
44 static int sh_flash_init(void)
46 gd->bd->bi_flashsize = flash_init();
48 if (gd->bd->bi_flashsize >= (1024 * 1024))
49 printf("Flash: %ldMB\n", gd->bd->bi_flashsize / (1024*1024));
51 printf("Flash: %ldKB\n", gd->bd->bi_flashsize / 1024);
55 #endif /* CONFIG_SYS_NO_FLASH */
57 #if defined(CONFIG_CMD_NAND)
59 # define INIT_FUNC_NAND_INIT nand_init,
61 # define INIT_FUNC_NAND_INIT
62 #endif /* CONFIG_CMD_NAND */
64 #if defined(CONFIG_WATCHDOG)
65 extern int watchdog_init(void);
66 extern int watchdog_disable(void);
67 # define INIT_FUNC_WATCHDOG_INIT watchdog_init,
68 # define WATCHDOG_DISABLE watchdog_disable
70 # define INIT_FUNC_WATCHDOG_INIT
71 # define WATCHDOG_DISABLE
72 #endif /* CONFIG_WATCHDOG */
74 #if defined(CONFIG_CMD_IDE)
76 # define INIT_FUNC_IDE_INIT ide_init,
78 # define INIT_FUNC_IDE_INIT
79 #endif /* CONFIG_CMD_IDE */
81 #if defined(CONFIG_PCI)
83 static int sh_pci_init(void)
88 # define INIT_FUNC_PCI_INIT sh_pci_init,
90 # define INIT_FUNC_PCI_INIT
91 #endif /* CONFIG_PCI */
93 static int sh_mem_env_init(void)
95 mem_malloc_init(CONFIG_SYS_TEXT_BASE - GENERATED_GBL_DATA_SIZE -
96 CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN - 16);
102 #if defined(CONFIG_CMD_NET)
103 static int sh_net_init(void)
105 gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr");
110 #if defined(CONFIG_CMD_MMC)
111 static int sh_mmc_init(void)
114 mmc_initialize(gd->bd);
119 typedef int (init_fnc_t) (void);
121 init_fnc_t *init_sequence[] =
123 cpu_init, /* basic cpu dependent setup */
124 board_init, /* basic board dependent setup */
125 interrupt_init, /* set up exceptions */
126 env_init, /* event init */
127 serial_init, /* SCIF init */
128 INIT_FUNC_WATCHDOG_INIT /* watchdog init */
132 checkboard, /* Check support board */
133 dram_init, /* SDRAM init */
134 timer_init, /* SuperH Timer (TCNT0 only) init */
136 #ifndef CONFIG_SYS_NO_FLASH
137 sh_flash_init, /* Flash memory init*/
139 INIT_FUNC_NAND_INIT/* Flash memory (NAND) init */
140 INIT_FUNC_PCI_INIT /* PCI init */
144 #ifdef BOARD_LATE_INIT
147 #if defined(CONFIG_CMD_NET)
148 sh_net_init, /* SH specific eth init */
150 #if defined(CONFIG_CMD_MMC)
153 NULL /* Terminate this list */
156 void sh_generic_init(void)
159 init_fnc_t **init_fnc_ptr;
161 memset(gd, 0, GENERATED_GBL_DATA_SIZE);
163 gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
165 gd->bd = (bd_t *)(gd + 1); /* At end of global data */
166 gd->baudrate = CONFIG_BAUDRATE;
168 gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
171 bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
172 bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
173 #ifndef CONFIG_SYS_NO_FLASH
174 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
176 #if defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
177 bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;
178 bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE;
180 bd->bi_baudrate = CONFIG_BAUDRATE;
182 for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
184 if ((*init_fnc_ptr) () != 0)
188 #ifdef CONFIG_WATCHDOG
189 /* disable watchdog if environment is set */
191 char *s = getenv("watchdog");
193 if (strncmp(s, "off", 3) == 0)
196 #endif /* CONFIG_WATCHDOG*/
199 #ifdef CONFIG_BITBANGMII
202 #if defined(CONFIG_CMD_NET)
206 eth_initialize(gd->bd);
208 s = getenv("bootfile");
210 copy_filename(BootFile, s, sizeof(BootFile));
212 #endif /* CONFIG_CMD_NET */
220 /***********************************************************************/
224 puts("Board ERROR\n");