#include <common.h>
#include <command.h>
#include <malloc.h>
-#include <devices.h>
+#include <stdio_dev.h>
+#include <timestamp.h>
#include <version.h>
+#include <watchdog.h>
#include <net.h>
#include <environment.h>
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;
+const char version_string[] = U_BOOT_VERSION" ("U_BOOT_DATE" - "U_BOOT_TIME")";
-static unsigned long mem_malloc_start;
-static unsigned long mem_malloc_end;
-static unsigned long mem_malloc_brk;
-
-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_brk = mem_malloc_start;
- memset ((void *) mem_malloc_start, 0,
- (mem_malloc_end - mem_malloc_start));
-}
-
-void *sbrk (ptrdiff_t increment)
-{
- unsigned long old = mem_malloc_brk;
- unsigned long new = old + increment;
-
- if ((new < mem_malloc_start) ||
- (new > mem_malloc_end)) {
- return NULL;
- }
-
- mem_malloc_brk = new;
- return (void *) old;
-}
+unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
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)
-#include <nand.h>
-static int sh_nand_init(void)
-{
- printf("NAND: ");
- nand_init(); /* go init the NAND */
- return 0;
-}
+# include <nand.h>
+# 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 <ide.h>
-static int sh_marubun_init(void)
-{
- puts ("IDE: ");
- ide_init();
- return 0;
-}
-#endif /* (CONFIG_CMD_IDE) */
+# include <ide.h>
+# define INIT_FUNC_IDE_INIT ide_init,
+#else
+# define INIT_FUNC_IDE_INIT
+#endif /* CONFIG_CMD_IDE */
#if defined(CONFIG_PCI)
+#include <pci.h>
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)
{
- mem_malloc_init();
+ mem_malloc_init(TEXT_BASE - CONFIG_SYS_GBL_DATA_SIZE -
+ CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN - 16);
malloc_bin_reloc();
env_relocate();
jumptable_init();
return 0;
}
+#if defined(CONFIG_CMD_NET)
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;
}
+#endif
typedef int (init_fnc_t) (void);
{
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_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
- devices_init,
+ sh_flash_init, /* Flash memory(NOR) init*/
+ INIT_FUNC_NAND_INIT/* Flash memory (NAND) init */
+ INIT_FUNC_PCI_INIT /* PCI init */
+ stdio_init,
console_init_r,
interrupt_init,
#ifdef BOARD_LATE_INIT
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 (;;)
+ ;
}
projects / karo-tx-uboot.git / blobdiff