/*
- * (C) Copyright 2000-2002
+ * (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
#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
#endif
#include <net.h>
#ifdef CFG_ALLOC_DPRAM
-#if !defined(CONFIG_8260)
+#if !(defined(CONFIG_8260)||defined(CONFIG_MPC8560))
#include <commproc.h>
#endif
#endif
#if defined(CONFIG_LOGBUFFER)
#include <logbuff.h>
#endif
+#if defined(CFG_INIT_RAM_LOCK) && defined(CONFIG_E500)
+#include <asm/cache.h>
+#endif
+#ifdef CONFIG_PS2KBD
+#include <keyboard.h>
+#endif
#if (CONFIG_COMMANDS & CFG_CMD_DOC)
void doc_init (void);
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
init_fnc_t *init_sequence[] = {
-#if defined(CONFIG_BOARD_PRE_INIT)
- board_pre_init, /* very early board init code (fpga boot, etc.) */
+#if defined(CONFIG_BOARD_EARLY_INIT_F)
+ board_early_init_f,
#endif
+#if !defined(CONFIG_TQM866M)
get_clocks, /* get CPU and bus clocks (etc.) */
init_timebase,
+#endif
#ifdef CFG_ALLOC_DPRAM
-#if !defined(CONFIG_8260)
+#if !(defined(CONFIG_8260) || defined(CONFIG_MPC8560))
dpram_init,
#endif
#endif
board_postclk_init,
#endif
env_init,
+#if defined(CONFIG_TQM866M)
+ get_clocks_866, /* get CPU and bus clocks according to the environment variable */
+ sdram_adjust_866, /* adjust sdram refresh rate according to the new clock */
+ init_timebase,
+#endif
init_baudrate,
serial_init,
console_init_f,
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) || \
- defined(CONFIG_COGENT) || \
- defined(CONFIG_HYMOD) || \
- defined(CONFIG_RSD_PROTO) || \
- defined(CONFIG_W7O)
+#if defined(CONFIG_MISC_INIT_F)
misc_init_f,
#endif
INIT_FUNC_WATCHDOG_RESET
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET);
-#ifndef CONFIG_8260
+#if !(defined(CONFIG_8260) || defined(CONFIG_MPC8560))
/* Clear initial global data */
memset ((void *) gd, 0, sizeof (gd_t));
#endif
* Save local variables to board info struct
*/
- bd->bi_memstart = CFG_SDRAM_BASE; /* start of DRAM memory */
+ bd->bi_memstart = CFG_SDRAM_BASE; /* start of DRAM memory */
bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */
#ifdef CONFIG_IP860
- bd->bi_sramstart = SRAM_BASE; /* start of SRAM memory */
- bd->bi_sramsize = SRAM_SIZE; /* size of SRAM memory */
+ bd->bi_sramstart = SRAM_BASE; /* start of SRAM memory */
+ bd->bi_sramsize = SRAM_SIZE; /* size of SRAM memory */
#else
- bd->bi_sramstart = 0; /* FIXME */ /* start of SRAM memory */
- bd->bi_sramsize = 0; /* FIXME */ /* size of SRAM memory */
+ bd->bi_sramstart = 0; /* FIXME */ /* start of SRAM memory */
+ bd->bi_sramsize = 0; /* FIXME */ /* size of SRAM memory */
#endif
-#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx)
+#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
+ defined(CONFIG_E500)
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) */
WATCHDOG_RESET ();
bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
-#if defined(CONFIG_8260)
+#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
bd->bi_cpmfreq = gd->cpm_clk;
bd->bi_brgfreq = gd->brg_clk;
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
bd->bi_plb_busfreq = gd->bus_clk;
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
bd->bi_pci_busfreq = get_PCI_freq ();
+
+#ifdef CFG_OPB_FREQ
+ bd->bi_opbfreq = CFG_OPB_FREQ;
+#else
+ bd->bi_opbfreq = 50000000;
+#endif
+ bd->bi_iic_fast[0] = 0;
+ bd->bi_iic_fast[1] = 0;
#endif
#endif
WATCHDOG_RESET();
- memcpy (id, gd, sizeof (gd_t));
+ memcpy (id, (void *)gd, sizeof (gd_t));
relocate_code (addr_sp, id, addr);
WATCHDOG_RESET ();
+#if defined(CONFIG_BOARD_EARLY_INIT_R)
+ board_early_init_r ();
+#endif
+
gd->reloc_off = dest_addr - CFG_MONITOR_BASE;
monitor_flash_len = (ulong)&__init_end - dest_addr;
icache_enable (); /* it's time to enable the instruction cache */
#endif
+#if defined(CFG_INIT_RAM_LOCK) && defined(CONFIG_E500)
+ unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
+#endif
+
#if defined(CONFIG_BAB7xx) || defined(CONFIG_CPC45)
/*
* Do PCI configuration on BAB7xx and CPC45 _before_ the flash
puts ("FLASH: ");
if ((flash_size = flash_init ()) > 0) {
-#ifdef CFG_FLASH_CHECKSUM
+# ifdef CFG_FLASH_CHECKSUM
print_size (flash_size, "");
/*
* Compute and print flash CRC if flashchecksum is set to 'y'
);
}
putc ('\n');
-#else
+# else /* !CFG_FLASH_CHECKSUM */
print_size (flash_size, "\n");
-#endif /* CFG_FLASH_CHECKSUM */
+# endif /* CFG_FLASH_CHECKSUM */
} else {
puts (failed);
hang ();
bd->bi_flashstart = CFG_FLASH_BASE; /* update start of FLASH memory */
bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */
-#if defined(CONFIG_PCU_E) || defined(CONFIG_OXC)
+# if defined(CONFIG_PCU_E) || defined(CONFIG_OXC)
bd->bi_flashoffset = 0;
-#elif CFG_MONITOR_BASE == CFG_FLASH_BASE
+# elif CFG_MONITOR_BASE == CFG_FLASH_BASE
bd->bi_flashoffset = monitor_flash_len; /* reserved area for startup monitor */
-#else
+# else
bd->bi_flashoffset = 0;
-#endif
-#else
+# endif
+#else /* CFG_NO_FLASH */
bd->bi_flashsize = 0;
bd->bi_flashstart = 0;
load_sernum_ethaddr ();
#endif
-#if defined(CFG_GT_6426x) || defined(CONFIG_PN62)
+#if defined(CFG_GT_6426x) || defined(CONFIG_PN62) || defined(CONFIG_PPCHAMELEONEVB) || \
+ defined(CONFIG_MPC8540ADS) || defined(CONFIG_MPC8560ADS) || defined(CONFIG_440_GX)
/* handle the 2nd ethernet address */
s = getenv ("eth1addr");
s = (*e) ? e + 1 : e;
}
#endif
-#if defined(CFG_GT_6426x)
+#if defined(CFG_GT_6426x) || defined(CONFIG_MPC8540ADS) || defined(CONFIG_MPC8560ADS) || \
+ defined(CONFIG_440_GX)
/* handle the 3rd ethernet address */
s = getenv ("eth2addr");
-
+#if defined(CONFIG_XPEDITE1K)
+ if (s == NULL)
+ board_get_enetaddr(bd->bi_enet2addr);
+ else
+#endif
for (i = 0; i < 6; ++i) {
bd->bi_enet2addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
if (s)
}
#endif
+#if defined(CONFIG_440_GX)
+ /* handle 4th ethernet address */
+ s = getenv("eth3addr");
+#if defined(CONFIG_XPEDITE1K)
+ if (s == NULL)
+ board_get_enetaddr(bd->bi_enet3addr);
+ else
+#endif
+ for (i = 0; i < 6; ++i) {
+ bd->bi_enet3addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
+ if (s)
+ s = (*e) ? e + 1 : e;
+ }
+#endif
#if defined(CONFIG_TQM8xxL) || defined(CONFIG_TQM8260) || \
defined(CONFIG_CCM)
/* 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_LWMON) || \
defined(CONFIG_MPC8260ADS) || \
defined(CONFIG_MPC8266ADS) || \
+ defined(CONFIG_MPC8560ADS) || \
defined(CONFIG_PCU_E) || \
defined(CONFIG_RPXSUPER) || \
defined(CONFIG_SPD823TS) )
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
WATCHDOG_RESET ();
+ puts ("NAND:");
nand_init(); /* go init the NAND */
#endif
#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)
}
#endif
+#ifdef CONFIG_PS2KBD
+ puts ("PS/2: ");
+ kbd_init();
+#endif
+
#ifdef CONFIG_MODEM_SUPPORT
{
extern int do_mdm_init;
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