#include <command.h>
#include <malloc.h>
#include <devices.h>
-#include <syscall.h>
#ifdef CONFIG_8xx
#include <mpc8xx.h>
#endif
#ifdef CONFIG_5xx
#include <mpc5xx.h>
#endif
+#ifdef CONFIG_MPC5XXX
+#include <mpc5xxx.h>
+#endif
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
#include <ide.h>
#endif
#include <status_led.h>
#endif
#include <net.h>
-#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
-#include <cmd_bedbug.h>
-#endif
#ifdef CFG_ALLOC_DPRAM
#if !defined(CONFIG_8260)
#include <commproc.h>
#define TOTAL_MALLOC_LEN CFG_MALLOC_LEN
#endif
+extern ulong __init_end;
+extern ulong _end;
+ulong monitor_flash_len;
+
+#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
+#include <bedbug/type.h>
+#endif
+
/*
* Begin and End of memory area for malloc(), and current "brk"
*/
return (buf);
}
-static void syscalls_init (void)
-{
- ulong *addr;
-
- syscall_tbl[SYSCALL_MALLOC] = (void *) malloc;
- syscall_tbl[SYSCALL_FREE] = (void *) free;
-
- syscall_tbl[SYSCALL_INSTALL_HDLR] = (void *) irq_install_handler;
- syscall_tbl[SYSCALL_FREE_HDLR] = (void *) irq_free_handler;
- syscall_tbl[SYSCALL_GET_TIMER] = (void *)get_timer;
- syscall_tbl[SYSCALL_UDELAY] = (void *)udelay;
-
- addr = (ulong *) 0xc00; /* syscall ISR addr */
-
- /* patch ISR code */
- *addr++ |= (ulong) syscall_tbl >> 16;
- *addr++ |= (ulong) syscall_tbl & 0xFFFF;
- *addr++ |= NR_SYSCALLS >> 16;
- *addr++ |= NR_SYSCALLS & 0xFFFF;
-
-#ifndef CONFIG_5XX
- flush_cache (0x0C00, 0x10);
-#endif
- /* Initialize syscalls stack pointer */
- addr = (ulong *) 0xCFC;
- *addr = (ulong)addr;
-#ifndef CONFIG_5xx
- flush_cache ((ulong)addr, 0x10);
-#endif
-}
-
/*
* All attempts to come up with a "common" initialization sequence
* that works for all boards and architectures failed: some of the
prt_8260_clks,
#endif /* CONFIG_8260 */
checkcpu,
+#if defined(CONFIG_MPC5XXX)
+ prt_mpc5xxx_clks,
+#endif /* CONFIG_MPC5XXX */
checkboard,
INIT_FUNC_WATCHDOG_INIT
#if defined(CONFIG_BMW) || \
* relocate the code and continue running from DRAM.
*
* Reserve memory at end of RAM for (top down in that order):
- * - kernel log buffer
+ * - kernel log buffer
* - protected RAM
* - LCD framebuffer
* - monitor code
* - board info struct
*/
- len = get_endaddr () - CFG_MONITOR_BASE;
-
- if (len > CFG_MONITOR_LEN) {
- printf ("*** U-Boot size %ld > reserved memory (%d)\n",
- len, CFG_MONITOR_LEN);
- hang ();
- }
-
- if (CFG_MONITOR_LEN > len)
- len = CFG_MONITOR_LEN;
+ len = (ulong)&_end - CFG_MONITOR_BASE;
#ifndef CONFIG_VERY_BIG_RAM
addr = CFG_SDRAM_BASE + gd->ram_size;
#ifdef CONFIG_LOGBUFFER
/* reserve kernel log buffer */
addr -= (LOGBUFF_RESERVE);
-# ifdef DEBUG
- printf ("Reserving %ldk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
-# endif
+ debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
#endif
#ifdef CONFIG_PRAM
i = getenv_r ("pram", tmp, sizeof (tmp));
reg = (i > 0) ? simple_strtoul (tmp, NULL, 10) : CONFIG_PRAM;
addr -= (reg << 10); /* size is in kB */
-# ifdef DEBUG
- printf ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
-# endif
+ debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
#endif /* CONFIG_PRAM */
/* round down to next 4 kB limit */
addr &= ~(4096 - 1);
-#ifdef DEBUG
- printf ("Top of RAM usable for U-Boot at: %08lx\n", addr);
-#endif
+ debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
#ifdef CONFIG_LCD
/* reserve memory for LCD display (always full pages) */
addr -= len;
addr &= ~(4096 - 1);
-#ifdef DEBUG
- printf ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
-#endif
+ debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
#ifdef CONFIG_AMIGAONEG3SE
gd->relocaddr = addr;
* reserve memory for malloc() arena
*/
addr_sp = addr - TOTAL_MALLOC_LEN;
-#ifdef DEBUG
- printf ("Reserving %dk for malloc() at: %08lx\n",
+ debug ("Reserving %dk for malloc() at: %08lx\n",
TOTAL_MALLOC_LEN >> 10, addr_sp);
-#endif
/*
* (permanently) allocate a Board Info struct
addr_sp -= sizeof (bd_t);
bd = (bd_t *) addr_sp;
gd->bd = bd;
-#ifdef DEBUG
- printf ("Reserving %d Bytes for Board Info at: %08lx\n",
+ debug ("Reserving %d Bytes for Board Info at: %08lx\n",
sizeof (bd_t), addr_sp);
-#endif
addr_sp -= sizeof (gd_t);
id = (gd_t *) addr_sp;
-#ifdef DEBUG
- printf ("Reserving %d Bytes for Global Data at: %08lx\n",
+ debug ("Reserving %d Bytes for Global Data at: %08lx\n",
sizeof (gd_t), addr_sp);
-#endif
/*
* Finally, we set up a new (bigger) stack.
addr_sp &= ~0xF;
*((ulong *) addr_sp)-- = 0;
*((ulong *) addr_sp)-- = 0;
-#ifdef DEBUG
- printf ("Stack Pointer at: %08lx\n", addr_sp);
-#endif
+ debug ("Stack Pointer at: %08lx\n", addr_sp);
/*
* Save local variables to board info struct
#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx)
bd->bi_immr_base = CFG_IMMR; /* base of IMMR register */
#endif
+#if defined(CONFIG_MPC5XXX)
+ bd->bi_mbar_base = CFG_MBAR; /* base of internal registers */
+#endif
bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */
bd->bi_sccfreq = gd->scc_clk;
bd->bi_vco = gd->vco_out;
#endif /* CONFIG_8260 */
-
+#if defined(CONFIG_MPC5XXX)
+ bd->bi_ipbfreq = gd->ipb_clk;
+ bd->bi_pcifreq = gd->pci_clk;
+#endif /* CONFIG_MPC5XXX */
bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
#ifdef CFG_EXTBDINFO
#endif
#endif
-#ifdef DEBUG
- printf ("New Stack Pointer is: %08lx\n", addr_sp);
-#endif
+ debug ("New Stack Pointer is: %08lx\n", addr_sp);
WATCHDOG_RESET ();
WATCHDOG_RESET();
- memcpy (id, gd, sizeof (gd_t));
+ memcpy (id, (void *)gd, sizeof (gd_t));
relocate_code (addr_sp, id, addr);
void board_init_r (gd_t *id, ulong dest_addr)
{
DECLARE_GLOBAL_DATA_PTR;
-
cmd_tbl_t *cmdtp;
char *s, *e;
bd_t *bd;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
-#ifdef DEBUG
- printf ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
-#endif
+ debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
WATCHDOG_RESET ();
gd->reloc_off = dest_addr - CFG_MONITOR_BASE;
+ monitor_flash_len = (ulong)&__init_end - dest_addr;
+
/*
* We have to relocate the command table manually
*/
- for (cmdtp = &cmd_tbl[0]; cmdtp->name; cmdtp++) {
+ for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) {
ulong addr;
-
addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
#if 0
printf ("Command \"%s\": 0x%08lx => 0x%08lx\n",
#if defined(CONFIG_PCU_E) || defined(CONFIG_OXC)
bd->bi_flashoffset = 0;
#elif CFG_MONITOR_BASE == CFG_FLASH_BASE
- bd->bi_flashoffset = CFG_MONITOR_LEN; /* reserved area for startup monitor */
+ bd->bi_flashoffset = monitor_flash_len; /* reserved area for startup monitor */
#else
bd->bi_flashoffset = 0;
#endif
/*
* Fill in missing fields of bd_info.
- * We do this here, where we have "normal" access to the
- * environment; we used to do this still running from ROM,
- * where had to use getenv_r(), which can be pretty slow when
- * the environment is in EEPROM.
+ * We do this here, where we have "normal" access to the
+ * environment; we used to do this still running from ROM,
+ * where had to use getenv_r(), which can be pretty slow when
+ * the environment is in EEPROM.
*/
s = getenv ("ethaddr");
#if defined (CONFIG_MBX) || defined (CONFIG_RPXCLASSIC) || defined(CONFIG_IAD210)
/* Initialize devices */
devices_init ();
- /* allocate syscalls table (console_init_r will fill it in */
- syscall_tbl = (void **) malloc (NR_SYSCALLS * sizeof (void *));
+ /* Initialize the jump table for applications */
+ jumptable_init ();
/* Initialize the console (after the relocation and devices init) */
console_init_r ();
-/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/
- syscalls_init ();
#if defined(CONFIG_CCM) || \
defined(CONFIG_COGENT) || \
defined(CONFIG_CPCI405) || \
defined(CONFIG_EVB64260) || \
- defined(CONFIG_HYMOD) || \
defined(CONFIG_KUP4K) || \
defined(CONFIG_LWMON) || \
defined(CONFIG_PCU_E) || \
defined(CONFIG_SPD823TS) )
WATCHDOG_RESET ();
-# ifdef DEBUG
- puts ("Reset Ethernet PHY\n");
-# endif
+ debug ("Reset Ethernet PHY\n");
reset_phy ();
#endif
kgdb_init ();
#endif
-#ifdef DEBUG
- printf ("U-Boot relocated to %08lx\n", dest_addr);
-#endif
+ debug ("U-Boot relocated to %08lx\n", dest_addr);
/*
* Enable Interrupts
#ifdef CONFIG_POST
post_run (NULL, POST_RAM | post_bootmode_get(0));
- if (post_bootmode_get(0) & POST_POWERFAIL) {
- post_bootmode_clear();
- board_poweroff();
- }
#endif
#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) && !(CONFIG_COMMANDS & CFG_CMD_IDE)
projects / u-boot / blobdiff