diff options
Diffstat (limited to 'board/eltec/bab7xx/bab7xx.c')
| -rw-r--r-- | board/eltec/bab7xx/bab7xx.c | 191 | 
1 files changed, 95 insertions, 96 deletions
| diff --git a/board/eltec/bab7xx/bab7xx.c b/board/eltec/bab7xx/bab7xx.c index c75137ab3..fc48ed547 100644 --- a/board/eltec/bab7xx/bab7xx.c +++ b/board/eltec/bab7xx/bab7xx.c @@ -37,17 +37,18 @@   */  ulong bab7xx_get_bus_freq (void)  { -    /* -     * The GPIO Port 1 on BAB7xx reflects the bus speed. -     */ -    volatile struct GPIO *gpio = (struct GPIO *)(CFG_ISA_IO + CFG_NS87308_GPIO_BASE); +	/* +	 * The GPIO Port 1 on BAB7xx reflects the bus speed. +	 */ +	volatile struct GPIO *gpio = +		(struct GPIO *) (CFG_ISA_IO + CFG_NS87308_GPIO_BASE); -    unsigned char data = gpio->dta1; +	unsigned char data = gpio->dta1; -    if (data & 0x02) -	return 66666666; +	if (data & 0x02) +		return 66666666; -    return 83333333; +	return 83333333;  }  /*---------------------------------------------------------------------------*/ @@ -57,24 +58,26 @@ ulong bab7xx_get_bus_freq (void)   */  ulong bab7xx_get_gclk_freq (void)  { -    static const int pllratio_to_factor[] = { -	00, 75, 70, 00, 20, 65, 100, 45, 30, 55, 40, 50, 80, 60, 35, 00, -    }; +	static const int pllratio_to_factor[] = { +		00, 75, 70, 00, 20, 65, 100, 45, 30, 55, 40, 50, 80, 60, 35, +			00, +	}; -    return pllratio_to_factor[get_hid1 () >> 28] * (bab7xx_get_bus_freq() / 10); +	return pllratio_to_factor[get_hid1 () >> 28] * +		(bab7xx_get_bus_freq () / 10);  }  /*----------------------------------------------------------------------------*/  int checkcpu (void)  { -    uint pvr  = get_pvr(); +	uint pvr = get_pvr (); -    printf ("MPC7xx V%d.%d",(pvr >> 8) & 0xFF, pvr & 0xFF); -    printf (" at %ld / %ld MHz\n",  bab7xx_get_gclk_freq()/1000000, -	    bab7xx_get_bus_freq()/1000000); +	printf ("MPC7xx V%d.%d", (pvr >> 8) & 0xFF, pvr & 0xFF); +	printf (" at %ld / %ld MHz\n", bab7xx_get_gclk_freq () / 1000000, +		bab7xx_get_bus_freq () / 1000000); -    return (0); +	return (0);  }  /* ------------------------------------------------------------------------- */ @@ -82,20 +85,20 @@ int checkcpu (void)  int checkboard (void)  {  #ifdef CFG_ADDRESS_MAP_A -    puts ("Board: ELTEC BAB7xx PReP\n"); +	puts ("Board: ELTEC BAB7xx PReP\n");  #else -    puts ("Board: ELTEC BAB7xx CHRP\n"); +	puts ("Board: ELTEC BAB7xx CHRP\n");  #endif -    return (0); +	return (0);  }  /* ------------------------------------------------------------------------- */  int checkflash (void)  { -    /* TODO: XXX XXX XXX */ -    printf ("2 MB ## Test not implemented yet ##\n"); -    return (0); +	/* TODO: XXX XXX XXX */ +	printf ("2 MB ## Test not implemented yet ##\n"); +	return (0);  }  /* ------------------------------------------------------------------------- */ @@ -103,77 +106,75 @@ int checkflash (void)  static unsigned int mpc106_read_cfg_dword (unsigned int reg)  { -    unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC); +	unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC); -    out32r(MPC106_REG_ADDR, reg_addr); +	out32r (MPC106_REG_ADDR, reg_addr); -    return (in32r(MPC106_REG_DATA | (reg & 0x3))); +	return (in32r (MPC106_REG_DATA | (reg & 0x3)));  }  /* ------------------------------------------------------------------------- */  long int dram_size (int board_type)  { -    /* No actual initialisation to do - done when setting up -     * PICRs MCCRs ME/SARs etc in ram_init.S. -     */ +	/* No actual initialisation to do - done when setting up +	 * PICRs MCCRs ME/SARs etc in ram_init.S. +	 */ -    register unsigned long i, msar1, mear1, memSize; +	register unsigned long i, msar1, mear1, memSize;  #if defined(CFG_MEMTEST) -    register unsigned long reg; +	register unsigned long reg; -    printf("Testing DRAM\n"); +	printf ("Testing DRAM\n"); -    /* write each mem addr with it's address */ -    for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg+=4) -    *reg = reg; +	/* write each mem addr with it's address */ +	for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg += 4) +		*reg = reg; -    for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg+=4) -    { -	if (*reg != reg) -	    return -1; -    } +	for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg += 4) { +		if (*reg != reg) +			return -1; +	}  #endif -    /* -    * Since MPC106 memory controller chip has already been set to -    * control all memory, just read and interpret its memory boundery register. -    */ -    memSize = 0; -    msar1 = mpc106_read_cfg_dword(MPC106_MSAR1); -    mear1 = mpc106_read_cfg_dword(MPC106_MEAR1); -    i     = mpc106_read_cfg_dword(MPC106_MBER) & 0xf; +	/* +	 * Since MPC106 memory controller chip has already been set to +	 * control all memory, just read and interpret its memory boundery register. +	 */ +	memSize = 0; +	msar1 = mpc106_read_cfg_dword (MPC106_MSAR1); +	mear1 = mpc106_read_cfg_dword (MPC106_MEAR1); +	i = mpc106_read_cfg_dword (MPC106_MBER) & 0xf; -    do -    { -	if (i & 0x01)   /* is bank enabled ? */ -	    memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1; -	msar1 >>= 8; -	mear1 >>= 8; -	i     >>= 1; -    } while (i); +	do { +		if (i & 0x01)	/* is bank enabled ? */ +			memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1; +		msar1 >>= 8; +		mear1 >>= 8; +		i >>= 1; +	} while (i); -    return (memSize * 0x100000); +	return (memSize * 0x100000);  }  /* ------------------------------------------------------------------------- */ -long int initdram(int board_type) +long int initdram (int board_type)  { -    return dram_size(board_type); +	return dram_size (board_type);  }  /* ------------------------------------------------------------------------- */  void after_reloc (ulong dest_addr)  { -    DECLARE_GLOBAL_DATA_PTR; +	DECLARE_GLOBAL_DATA_PTR; -    /* -     * Jump to the main U-Boot board init code -     */ -    board_init_r((gd_t *)gd, dest_addr); +	/* +	 * Jump to the main U-Boot board init code +	 */ +	board_init_r ((gd_t *) gd, dest_addr);  }  /* ------------------------------------------------------------------------- */ @@ -182,14 +183,13 @@ void after_reloc (ulong dest_addr)   * do_reset is done here because in this case it is board specific, since the   * 7xx CPUs can only be reset by external HW (the RTC in this case).   */ -void -do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) +void do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])  {  #if defined(CONFIG_RTC_MK48T59) -    /* trigger watchdog immediately */ -    rtc_set_watchdog(1, RTC_WD_RB_16TH); +	/* trigger watchdog immediately */ +	rtc_set_watchdog (1, RTC_WD_RB_16TH);  #else -    #error "You must define the macro CONFIG_RTC_MK48T59." +#error "You must define the macro CONFIG_RTC_MK48T59."  #endif  } @@ -200,16 +200,16 @@ do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])   * Since the 7xx CPUs don't have an internal watchdog, this function is   * board specific.  We use the RTC here.   */ -void watchdog_reset(void) +void watchdog_reset (void)  {  #if defined(CONFIG_RTC_MK48T59) -    /* we use a 32 sec watchdog timer */ -    rtc_set_watchdog(8, RTC_WD_RB_4); +	/* we use a 32 sec watchdog timer */ +	rtc_set_watchdog (8, RTC_WD_RB_4);  #else -    #error "You must define the macro CONFIG_RTC_MK48T59." +#error "You must define the macro CONFIG_RTC_MK48T59."  #endif  } -#endif    /* CONFIG_WATCHDOG */ +#endif /* CONFIG_WATCHDOG */  /* ------------------------------------------------------------------------- */ @@ -218,29 +218,28 @@ extern GraphicDevice smi;  void video_get_info_str (int line_number, char *info)  { -    /* init video info strings for graphic console */ -    switch (line_number) -    { -    case 1: -	sprintf (info," MPC7xx V%d.%d at %ld / %ld MHz", -	    (get_pvr() >> 8) & 0xFF, -	    get_pvr() & 0xFF, -	    bab7xx_get_gclk_freq()/1000000, -	    bab7xx_get_bus_freq()/1000000); -	return; -    case 2: -	sprintf (info, " ELTEC BAB7xx with %ld MB DRAM and %ld MB FLASH", -	    dram_size(0)/0x100000, -	    flash_init()/0x100000); -	return; -    case 3: -	sprintf (info, " %s", smi.modeIdent); -	return; -    } +	/* init video info strings for graphic console */ +	switch (line_number) { +	case 1: +		sprintf (info, " MPC7xx V%d.%d at %ld / %ld MHz", +			 (get_pvr () >> 8) & 0xFF, +			 get_pvr () & 0xFF, +			 bab7xx_get_gclk_freq () / 1000000, +			 bab7xx_get_bus_freq () / 1000000); +		return; +	case 2: +		sprintf (info, +			 " ELTEC BAB7xx with %ld MB DRAM and %ld MB FLASH", +			 dram_size (0) / 0x100000, flash_init () / 0x100000); +		return; +	case 3: +		sprintf (info, " %s", smi.modeIdent); +		return; +	} -    /* no more info lines */ -    *info = 0; -    return; +	/* no more info lines */ +	*info = 0; +	return;  }  #endif |