diff options
Diffstat (limited to 'board/lwmon5/lwmon5.c')
| -rw-r--r-- | board/lwmon5/lwmon5.c | 89 | 
1 files changed, 79 insertions, 10 deletions
| diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index d91628475..830ec1911 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -45,16 +45,16 @@ int board_early_init_f(void)  	mtdcr(uic0sr, 0xffffffff);  /* clear all. if write with 1 then the status is cleared  */  	mtdcr(uic0er, 0x00000000);  /* disable all */  	mtdcr(uic0cr, 0x00000000);  /* we have not critical interrupts at the moment */ -	mtdcr(uic0pr, 0xfffff7ff);  /* Adjustment of the polarity */ -	mtdcr(uic0tr, 0x00000810);  /* per ref-board manual */ +	mtdcr(uic0pr, 0xFFBFF1EF);  /* Adjustment of the polarity */ +	mtdcr(uic0tr, 0x00000900);  /* per ref-board manual */  	mtdcr(uic0vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */  	mtdcr(uic0sr, 0xffffffff);  /* clear all */  	mtdcr(uic1sr, 0xffffffff);  /* clear all */  	mtdcr(uic1er, 0x00000000);  /* disable all */  	mtdcr(uic1cr, 0x00000000);  /* all non-critical */ -	mtdcr(uic1pr, 0xFFFFC7AD);  /* Adjustment of the polarity */ -	mtdcr(uic1tr, 0x0600384A);  /* per ref-board manual */ +	mtdcr(uic1pr, 0xFFFFC6A5);  /* Adjustment of the polarity */ +	mtdcr(uic1tr, 0x60000040);  /* per ref-board manual */  	mtdcr(uic1vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */  	mtdcr(uic1sr, 0xffffffff);  /* clear all */ @@ -62,9 +62,9 @@ int board_early_init_f(void)  	mtdcr(uic2er, 0x00000000);  /* disable all */  	mtdcr(uic2cr, 0x00000000);  /* all non-critical */  	mtdcr(uic2pr, 0x27C00000);  /* Adjustment of the polarity */ -	mtdcr(uic2tr, 0xDFC00000);  /* per ref-board manual */ +	mtdcr(uic2tr, 0x3C000000);  /* per ref-board manual */  	mtdcr(uic2vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */ -	mtdcr(uic2sr, 0xffffffff);  /* clear all. Why this??? */ +	mtdcr(uic2sr, 0xffffffff);  /* clear all */  	/* Trace Pins are disabled. SDR0_PFC0 Register */  	mtsdr(SDR0_PFC0, 0x0); @@ -158,13 +158,13 @@ int misc_init_r(void)  	(void)flash_protect(FLAG_PROTECT_SET,  			    -CFG_MONITOR_LEN,  			    0xffffffff, -			    &flash_info[0]); +			    &flash_info[1]);  	/* Env protection ON by default */  	(void)flash_protect(FLAG_PROTECT_SET,  			    CFG_ENV_ADDR_REDUND,  			    CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1, -			    &flash_info[0]); +			    &flash_info[1]);  	/*  	 * USB suff... @@ -221,8 +221,8 @@ int misc_init_r(void)  	udelay(500);  	gpio_write_bit(CFG_GPIO_LIME_RST, 1); -	/* Lime memory clock adjusted to 133MHz */ -	out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_133MHZ); +	/* Lime memory clock adjusted to 100MHz */ +	out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ);  	/* Wait untill time expired. Because of requirements in lime manual */  	udelay(300);  	/* Write lime controller memory parameters */ @@ -237,6 +237,64 @@ int misc_init_r(void)  	gpio_write_bit(CFG_GPIO_PHY0_RST, 1);  	gpio_write_bit(CFG_GPIO_PHY1_RST, 1); +	/* +	 * Init display controller +	 */ +	/* Setup dot clock (internal PLL, division rate 1/16) */ +	out_be32((void *)0xc1fd0100, 0x00000f00); + +	/* Lime L0 init (16 bpp, 640x480) */ +	out_be32((void *)0xc1fd0020, 0x801401df); +	out_be32((void *)0xc1fd0024, 0x0); +	out_be32((void *)0xc1fd0028, 0x0); +	out_be32((void *)0xc1fd002c, 0x0); +	out_be32((void *)0xc1fd0110, 0x0); +	out_be32((void *)0xc1fd0114, 0x0); +	out_be32((void *)0xc1fd0118, 0x01df0280); + +	/* Display timing init */ +	out_be32((void *)0xc1fd0004, 0x031f0000); +	out_be32((void *)0xc1fd0008, 0x027f027f); +	out_be32((void *)0xc1fd000c, 0x015f028f); +	out_be32((void *)0xc1fd0010, 0x020c0000); +	out_be32((void *)0xc1fd0014, 0x01df01ea); +	out_be32((void *)0xc1fd0018, 0x0); +	out_be32((void *)0xc1fd001c, 0x01e00280); + +#if 1 +	/* +	 * Clear framebuffer using Lime's drawing engine +	 * (draw blue rect. with white border around it) +	 */ +	/* Setup mode and fbbase, xres, fg, bg */ +	out_be32((void *)0xc1ff0420, 0x8300); +	out_be32((void *)0xc1ff0440, 0x0000); +	out_be32((void *)0xc1ff0444, 0x0280); +	out_be32((void *)0xc1ff0480, 0x7fff); +	out_be32((void *)0xc1ff0484, 0x0000); +	/* Reset clipping rectangle */ +	out_be32((void *)0xc1ff0454, 0x0000); +	out_be32((void *)0xc1ff0458, 0x0280); +	out_be32((void *)0xc1ff045c, 0x0000); +	out_be32((void *)0xc1ff0460, 0x01e0); +	/* Draw white rect. */ +	out_be32((void *)0xc1ff04a0, 0x09410000); +	out_be32((void *)0xc1ff04a0, 0x00000000); +	out_be32((void *)0xc1ff04a0, 0x01e00280); +	udelay(2000); +	/* Draw blue rect. */ +	out_be32((void *)0xc1ff0480, 0x001f); +	out_be32((void *)0xc1ff04a0, 0x09410000); +	out_be32((void *)0xc1ff04a0, 0x00010001); +	out_be32((void *)0xc1ff04a0, 0x01de027e); +#endif +	/* Display enable, L0 layer */ +	out_be32((void *)0xc1fd0100, 0x80010f00); + +	/* TFT-LCD enable - PWM duty, lamp on */ +	out_be32((void *)0xc4000024, 0x64); +	out_be32((void *)0xc4000020, 0x701); +  	return 0;  } @@ -463,3 +521,14 @@ void hw_watchdog_reset(void)  	val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0;  	gpio_write_bit(CFG_GPIO_WATCHDOG, val);  } + +#ifdef CONFIG_POST +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ +	return (ctrlc()); +} +#endif |