/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
* MA 02111-1307 USA
*/
+/*
+ * To match the U-Boot user interface on ARM platforms to the U-Boot
+ * standard (as on PPC platforms), some messages with debug character
+ * are removed from the default U-Boot build.
+ *
+ * Define DEBUG here if you want additional info as shown below
+ * printed upon startup:
+ *
+ * U-Boot code: 00F00000 -> 00F3C774 BSS: -> 00FC3274
+ * IRQ Stack: 00ebff7c
+ * FIQ Stack: 00ebef7c
+ */
+
#include <common.h>
#include <command.h>
#include <malloc.h>
#include "../drivers/lan91c96.h"
#endif
+DECLARE_GLOBAL_DATA_PTR;
+
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
void nand_init (void);
#endif
static int init_baudrate (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
- uchar tmp[64]; /* long enough for environment variables */
+ char tmp[64]; /* long enough for environment variables */
int i = getenv_r ("baudrate", tmp, sizeof (tmp));
gd->bd->bi_baudrate = gd->baudrate = (i > 0)
? (int) simple_strtoul (tmp, NULL, 10)
static int display_banner (void)
{
printf ("\n\n%s\n\n", version_string);
- printf ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
- _armboot_start, _bss_start, _bss_end);
+ debug ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
+ _armboot_start, _bss_start, _bss_end);
#ifdef CONFIG_MODEM_SUPPORT
- puts ("Modem Support enabled\n");
+ debug ("Modem Support enabled\n");
#endif
#ifdef CONFIG_USE_IRQ
- printf ("IRQ Stack: %08lx\n", IRQ_STACK_START);
- printf ("FIQ Stack: %08lx\n", FIQ_STACK_START);
+ debug ("IRQ Stack: %08lx\n", IRQ_STACK_START);
+ debug ("FIQ Stack: %08lx\n", FIQ_STACK_START);
#endif
return (0);
*/
static int display_dram_config (void)
{
- DECLARE_GLOBAL_DATA_PTR;
int i;
+#ifdef DEBUG
puts ("RAM Configuration:\n");
for(i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
printf ("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
print_size (gd->bd->bi_dram[i].size, "\n");
}
+#else
+ ulong size = 0;
+
+ for (i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
+ size += gd->bd->bi_dram[i].size;
+ }
+ puts("DRAM: ");
+ print_size(size, "\n");
+#endif
return (0);
}
+#ifndef CFG_NO_FLASH
static void display_flash_config (ulong size)
{
puts ("Flash: ");
print_size (size, "\n");
}
+#endif /* CFG_NO_FLASH */
/*
*/
typedef int (init_fnc_t) (void);
+int print_cpuinfo (void); /* test-only */
+
init_fnc_t *init_sequence[] = {
cpu_init, /* basic cpu dependent setup */
board_init, /* basic board dependent setup */
serial_init, /* serial communications setup */
console_init_f, /* stage 1 init of console */
display_banner, /* say that we are here */
+#if defined(CONFIG_DISPLAY_CPUINFO)
+ print_cpuinfo, /* display cpu info (and speed) */
+#endif
+#if defined(CONFIG_DISPLAY_BOARDINFO)
+ checkboard, /* display board info */
+#endif
dram_init, /* configure available RAM banks */
display_dram_config,
-#if defined(CONFIG_VCMA9)
- checkboard,
-#endif
NULL,
};
void start_armboot (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
- ulong size;
init_fnc_t **init_fnc_ptr;
char *s;
-#if defined(CONFIG_VFD)
+#ifndef CFG_NO_FLASH
+ ulong size;
+#endif
+#if defined(CONFIG_VFD) || defined(CONFIG_LCD)
unsigned long addr;
#endif
/* Pointer is writable since we allocated a register for it */
gd = (gd_t*)(_armboot_start - CFG_MALLOC_LEN - sizeof(gd_t));
+ /* compiler optimization barrier needed for GCC >= 3.4 */
+ __asm__ __volatile__("": : :"memory");
+
memset ((void*)gd, 0, sizeof (gd_t));
gd->bd = (bd_t*)((char*)gd - sizeof(bd_t));
memset (gd->bd, 0, sizeof (bd_t));
}
}
+#ifndef CFG_NO_FLASH
/* configure available FLASH banks */
size = flash_init ();
display_flash_config (size);
+#endif /* CFG_NO_FLASH */
#ifdef CONFIG_VFD
# ifndef PAGE_SIZE
/*
* reserve memory for VFD display (always full pages)
*/
- /* armboot_end is defined in the board-specific linker script */
- addr = (_bss_start + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
+ /* bss_end is defined in the board-specific linker script */
+ addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
size = vfd_setmem (addr);
gd->fb_base = addr;
#endif /* CONFIG_VFD */
+#ifdef CONFIG_LCD
+# ifndef PAGE_SIZE
+# define PAGE_SIZE 4096
+# endif
+ /*
+ * reserve memory for LCD display (always full pages)
+ */
+ /* bss_end is defined in the board-specific linker script */
+ addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
+ size = lcd_setmem (addr);
+ gd->fb_base = addr;
+#endif /* CONFIG_LCD */
+
/* armboot_start is defined in the board-specific linker script */
mem_malloc_init (_armboot_start - CFG_MALLOC_LEN);
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
- puts ("NAND:");
+ puts ("NAND: ");
nand_init(); /* go init the NAND */
#endif
int i;
ulong reg;
char *s, *e;
- uchar tmp[64];
+ char tmp[64];
i = getenv_r ("ethaddr", tmp, sizeof (tmp));
s = (i > 0) ? tmp : NULL;
if (s)
s = (*e) ? e + 1 : e;
}
+
+#ifdef CONFIG_HAS_ETH1
+ i = getenv_r ("eth1addr", tmp, sizeof (tmp));
+ s = (i > 0) ? tmp : NULL;
+
+ for (reg = 0; reg < 6; ++reg) {
+ gd->bd->bi_enet1addr[reg] = s ? simple_strtoul (s, &e, 16) : 0;
+ if (s)
+ s = (*e) ? e + 1 : e;
+ }
+#endif
}
devices_init (); /* get the devices list going. */
+#ifdef CONFIG_CMC_PU2
+ load_sernum_ethaddr ();
+#endif /* CONFIG_CMC_PU2 */
+
jumptable_init ();
console_init_r (); /* fully init console as a device */
#ifdef BOARD_LATE_INIT
board_late_init ();
#endif
-
+#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_NET_MULTI)
+ puts ("Net: ");
+#endif
+ eth_initialize(gd->bd);
+#endif
/* main_loop() can return to retry autoboot, if so just run it again. */
for (;;) {
main_loop ();
}
#ifdef CONFIG_MODEM_SUPPORT
+static inline void mdm_readline(char *buf, int bufsiz);
+
/* called from main loop (common/main.c) */
extern void dbg(const char *fmt, ...);
int mdm_init (void)
char *init_str;
int i;
extern char console_buffer[];
- static inline void mdm_readline(char *buf, int bufsiz);
extern void enable_putc(void);
extern int hwflow_onoff(int);
projects / karo-tx-uboot.git / blobdiff