#include <common.h>
#include <command.h>
+#include <malloc.h>
#include <devices.h>
#include <version.h>
#include <net.h>
+#ifdef CONFIG_DRIVER_SMC91111
+#include "../drivers/smc91111.h"
+#endif
+#ifdef CONFIG_DRIVER_LAN91C96
+#include "../drivers/lan91c96.h"
+#endif
+
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
void nand_init (void);
#endif
+ulong monitor_flash_len;
+
+#ifdef CONFIG_HAS_DATAFLASH
+extern int AT91F_DataflashInit(void);
+extern void dataflash_print_info(void);
+#endif
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
const char version_string[] =
- U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")";
+ U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")"CONFIG_IDENT_STRING;
#ifdef CONFIG_DRIVER_CS8900
extern void cs8900_get_enetaddr (uchar * addr);
#endif
-#ifdef CONFIG_DRIVER_LAN91C96
-#include "../drivers/lan91c96.h"
+#ifdef CONFIG_DRIVER_RTL8019
+extern void rtl8019_get_enetaddr (uchar * addr);
#endif
+
/*
* Begin and End of memory area for malloc(), and current "brk"
*/
uchar tmp[64]; /* long enough for environment variables */
int i = getenv_r ("baudrate", tmp, sizeof (tmp));
-
- gd->baudrate = (i > 0)
+ gd->bd->bi_baudrate = gd->baudrate = (i > 0)
? (int) simple_strtoul (tmp, NULL, 10)
: CONFIG_BAUDRATE;
static int display_banner (void)
{
-
printf ("\n\n%s\n\n", version_string);
printf ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
- _armboot_start, _armboot_end_data, _armboot_end);
+ _armboot_start, _bss_start, _bss_end);
#ifdef CONFIG_MODEM_SUPPORT
puts ("Modem Support enabled\n");
#endif
printf ("IRQ Stack: %08lx\n", IRQ_STACK_START);
printf ("FIQ Stack: %08lx\n", FIQ_STACK_START);
#endif
+
return (0);
}
DECLARE_GLOBAL_DATA_PTR;
int i;
- puts ("DRAM Configuration:\n");
+ puts ("RAM Configuration:\n");
for(i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
printf ("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
}
-
/*
- * Breath some life into the board...
+ * Breathe some life into the board...
*
- * Initialize an SMC for serial comms, and carry out some hardware
+ * Initialize a serial port as console, and carry out some hardware
* tests.
*
* The first part of initialization is running from Flash memory;
* All attempts to come up with a "common" initialization sequence
* that works for all boards and architectures failed: some of the
* requirements are just _too_ different. To get rid of the resulting
- * mess of board dependend #ifdef'ed code we now make the whole
+ * mess of board dependent #ifdef'ed code we now make the whole
* initialization sequence configurable to the user.
*
* The requirements for any new initalization function is simple: it
env_init, /* initialize environment */
init_baudrate, /* initialze baudrate settings */
serial_init, /* serial communications setup */
+ console_init_f, /* stage 1 init of console */
display_banner, /* say that we are here */
dram_init, /* configure available RAM banks */
display_dram_config,
-#if defined(CONFIG_VCMA9)
+#if defined(CONFIG_VCMA9) || defined (CONFIG_CMC_PU2)
checkboard,
#endif
NULL,
DECLARE_GLOBAL_DATA_PTR;
ulong size;
- gd_t gd_data;
- bd_t bd_data;
init_fnc_t **init_fnc_ptr;
char *s;
-#if defined(CONFIG_VFD)
+#if defined(CONFIG_VFD) || defined(CONFIG_LCD)
unsigned long addr;
#endif
/* Pointer is writable since we allocated a register for it */
- gd = &gd_data;
- memset (gd, 0, sizeof (gd_t));
- gd->bd = &bd_data;
+ 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));
+ monitor_flash_len = _bss_start - _armboot_start;
+
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
if ((*init_fnc_ptr)() != 0) {
hang ();
display_flash_config (size);
#ifdef CONFIG_VFD
-# ifndef PAGE_SIZE
-# define PAGE_SIZE 4096
-# endif
+# ifndef PAGE_SIZE
+# define PAGE_SIZE 4096
+# endif
/*
* reserve memory for VFD display (always full pages)
*/
- /* armboot_real_end is defined in the board-specific linker script */
- addr = (_armboot_real_end + (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;
- /* round to the next page boundary */
- addr += size;
- addr = (addr + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
- mem_malloc_init (addr);
-#else
- /* armboot_real_end is defined in the board-specific linker script */
- mem_malloc_init (_armboot_real_end);
#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:");
nand_init(); /* go init the NAND */
#endif
+#ifdef CONFIG_HAS_DATAFLASH
+ AT91F_DataflashInit();
+ dataflash_print_info();
+#endif
+
/* initialize environment */
env_relocate ();
#ifdef CONFIG_VFD
/* must do this after the framebuffer is allocated */
drv_vfd_init();
-#endif
+#endif /* CONFIG_VFD */
/* IP Address */
- bd_data.bi_ip_addr = getenv_IPaddr ("ipaddr");
+ gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
/* MAC Address */
{
s = (i > 0) ? tmp : NULL;
for (reg = 0; reg < 6; ++reg) {
- bd_data.bi_enetaddr[reg] = s ? simple_strtoul (s, &e, 16) : 0;
+ gd->bd->bi_enetaddr[reg] = s ? simple_strtoul (s, &e, 16) : 0;
if (s)
s = (*e) ? e + 1 : e;
}
}
+ devices_init (); /* get the devices list going. */
+
+ jumptable_init ();
+
+ console_init_r (); /* fully init console as a device */
+
#if defined(CONFIG_MISC_INIT_R)
/* miscellaneous platform dependent initialisations */
misc_init_r ();
/* enable exceptions */
enable_interrupts ();
+ /* Perform network card initialisation if necessary */
#ifdef CONFIG_DRIVER_CS8900
cs8900_get_enetaddr (gd->bd->bi_enetaddr);
#endif
-#ifdef CONFIG_DRIVER_LAN91C96
+#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
if (getenv ("ethaddr")) {
smc_set_mac_addr(gd->bd->bi_enetaddr);
}
- /* eth_hw_init(); */
-#endif /* CONFIG_DRIVER_LAN91C96 */
+#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
/* Initialize from environment */
if ((s = getenv ("loadaddr")) != NULL) {
}
#endif /* CFG_CMD_NET */
-#ifdef BOARD_POST_INIT
- board_post_init ();
+#ifdef BOARD_LATE_INIT
+ board_late_init ();
+#endif
+#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
+ puts ("Net: ");
+ eth_initialize(gd->bd);
#endif
-
/* main_loop() can return to retry autoboot, if so just run it again. */
for (;;) {
main_loop ();
projects / oweals / u-boot.git / blobdiff