diff options
Diffstat (limited to 'board/phytec/pcm051/board.c')
| -rw-r--r-- | board/phytec/pcm051/board.c | 59 | 
1 files changed, 18 insertions, 41 deletions
| diff --git a/board/phytec/pcm051/board.c b/board/phytec/pcm051/board.c index 6291d03ba..f53c5bbd4 100644 --- a/board/phytec/pcm051/board.c +++ b/board/phytec/pcm051/board.c @@ -30,8 +30,6 @@  DECLARE_GLOBAL_DATA_PTR; -static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE; -  /* MII mode defines */  #define MII_MODE_ENABLE		0x0  #define RGMII_MODE_ENABLE	0xA @@ -44,6 +42,15 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;  /* DDR RAM defines */  #define DDR_CLK_MHZ		303 /* DDR_DPLL_MULT value */ +#define OSC	(V_OSCK/1000000) +const struct dpll_params dpll_ddr = { +		DDR_CLK_MHZ, OSC-1, 1, -1, -1, -1, -1}; + +const struct dpll_params *get_dpll_ddr_params(void) +{ +	return &dpll_ddr; +} +  static const struct ddr_data ddr3_data = {  	.datardsratio0 = MT41J256M8HX15E_RD_DQS,  	.datawdsratio0 = MT41J256M8HX15E_WR_DQS, @@ -76,57 +83,27 @@ static struct emif_regs ddr3_emif_reg_data = {  	.emif_ddr_phy_ctlr_1 = MT41J256M8HX15E_EMIF_READ_LATENCY |  				PHY_EN_DYN_PWRDN,  }; -#endif -/* - * early system init of muxing and clocks. - */ -void s_init(void) +void set_uart_mux_conf(void)  { -	/* -	 * Save the boot parameters passed from romcode. -	 * We cannot delay the saving further than this, -	 * to prevent overwrites. -	 */ -#ifdef CONFIG_SPL_BUILD -	save_omap_boot_params(); -#endif - -	/* -	 * WDT1 is already running when the bootloader gets control -	 * Disable it to avoid "random" resets -	 */ -	writel(0xAAAA, &wdtimer->wdtwspr); -	while (readl(&wdtimer->wdtwwps) != 0x0) -		; -	writel(0x5555, &wdtimer->wdtwspr); -	while (readl(&wdtimer->wdtwwps) != 0x0) -		; - -#ifdef CONFIG_SPL_BUILD -	/* Setup the PLLs and the clocks for the peripherals */ -	pll_init(); - -	/* Enable RTC32K clock */ -	rtc32k_enable(); -  	enable_uart0_pin_mux(); -	uart_soft_reset(); - -	gd = &gdata; - -	preloader_console_init(); +} +void set_mux_conf_regs(void) +{  	/* Initalize the board header */  	enable_i2c0_pin_mux();  	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);  	enable_board_pin_mux(); +} +void sdram_init(void) +{  	config_ddr(DDR_CLK_MHZ, MT41J256M8HX15E_IOCTRL_VALUE, &ddr3_data,  			&ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); -#endif  } +#endif  /*   * Basic board specific setup.  Pinmux has been handled already. @@ -135,7 +112,7 @@ int board_init(void)  {  	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); -	gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100; +	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;  	return 0;  } |