582 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			582 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2009, 2010 Wolfgang Denk <wd@denx.de>
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|  *
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|  * (C) Copyright 2009-2010
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|  * Michael Weiß, ifm ecomatic gmbh, michael.weiss@ifm.com
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
 | |
| #include <common.h>
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| #include <asm/bitops.h>
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| #include <command.h>
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| #include <asm/io.h>
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| #include <asm/processor.h>
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| #include <asm/mpc512x.h>
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| #include <fdt_support.h>
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| #include <flash.h>
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| #ifdef CONFIG_MISC_INIT_R
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| #include <i2c.h>
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| #endif
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| #include <serial.h>
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| #include <jffs2/load_kernel.h>
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| #include <mtd_node.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| extern flash_info_t flash_info[];
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| ulong flash_get_size (phys_addr_t base, int banknum);
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| 
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| sdram_conf_t mddrc_config[] = {
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| 	{
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| 		(512 << 20),	/* 512 MB RAM configuration */
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| 		{
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| 			CONFIG_SYS_MDDRC_SYS_CFG,
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| 			CONFIG_SYS_MDDRC_TIME_CFG0,
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| 			CONFIG_SYS_MDDRC_TIME_CFG1,
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| 			CONFIG_SYS_MDDRC_TIME_CFG2
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| 		}
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| 	},
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| 	{
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| 		(128 << 20),	/* 128 MB RAM configuration */
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| 		{
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| 			CONFIG_SYS_MDDRC_SYS_CFG_ALT1,
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| 			CONFIG_SYS_MDDRC_TIME_CFG0_ALT1,
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| 			CONFIG_SYS_MDDRC_TIME_CFG1_ALT1,
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| 			CONFIG_SYS_MDDRC_TIME_CFG2_ALT1
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| 		}
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| 	},
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| };
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| 
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| int dram_init(void)
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| {
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| 	int i;
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| 	u32 msize = 0;
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| 	u32 pdm360ng_init_seq[] = {
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_PCHG_ALL,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_RFSH,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_RFSH,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_MICRON_INIT_DEV_OP,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_EM2,
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| 		CONFIG_SYS_DDRCMD_NOP,
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| 		CONFIG_SYS_DDRCMD_PCHG_ALL,
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| 		CONFIG_SYS_DDRCMD_EM2,
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| 		CONFIG_SYS_DDRCMD_EM3,
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| 		CONFIG_SYS_DDRCMD_EN_DLL,
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| 		CONFIG_SYS_DDRCMD_RES_DLL,
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| 		CONFIG_SYS_DDRCMD_PCHG_ALL,
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| 		CONFIG_SYS_DDRCMD_RFSH,
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| 		CONFIG_SYS_DDRCMD_RFSH,
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| 		CONFIG_SYS_MICRON_INIT_DEV_OP,
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| 		CONFIG_SYS_DDRCMD_OCD_DEFAULT,
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| 		CONFIG_SYS_DDRCMD_OCD_EXIT,
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| 		CONFIG_SYS_DDRCMD_PCHG_ALL,
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| 		CONFIG_SYS_DDRCMD_NOP
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| 	};
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| 
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| 	for (i = 0; i < ARRAY_SIZE(mddrc_config); i++) {
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| 		msize = fixed_sdram(&mddrc_config[i].cfg, pdm360ng_init_seq,
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| 				    ARRAY_SIZE(pdm360ng_init_seq));
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| 		if (msize == mddrc_config[i].size)
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| 			break;
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| 	}
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| 
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| 	gd->ram_size = msize;
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| 
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| 	return 0;
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| }
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| 
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| static int set_lcd_brightness(char *);
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| 
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| int misc_init_r(void)
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| {
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| 	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
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| 
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| 	/*
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| 	 * Re-configure flash setup using auto-detected info
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| 	 */
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| 	if (flash_info[1].size > 0) {
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| 		out_be32(&im->sysconf.lpcs1aw,
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| 			CSAW_START(gd->bd->bi_flashstart + flash_info[1].size) |
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| 			CSAW_STOP(gd->bd->bi_flashstart + flash_info[1].size,
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| 				  flash_info[1].size));
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| 		sync_law(&im->sysconf.lpcs1aw);
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| 		/*
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| 		 * Re-check to get correct base address
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| 		 */
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| 		flash_get_size (gd->bd->bi_flashstart + flash_info[1].size, 1);
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| 	} else {
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| 		/* Disable Bank 1 */
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| 		out_be32(&im->sysconf.lpcs1aw, 0x01000100);
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| 		sync_law(&im->sysconf.lpcs1aw);
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| 	}
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| 
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| 	out_be32(&im->sysconf.lpcs0aw,
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| 		CSAW_START(gd->bd->bi_flashstart) |
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| 		CSAW_STOP(gd->bd->bi_flashstart, flash_info[0].size));
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| 	sync_law(&im->sysconf.lpcs0aw);
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| 
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| 	/*
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| 	 * Re-check to get correct base address
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| 	 */
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| 	flash_get_size (gd->bd->bi_flashstart, 0);
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| 
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| 	/*
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| 	 * Re-do flash protection upon new addresses
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| 	 */
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| 	flash_protect (FLAG_PROTECT_CLEAR,
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| 		       gd->bd->bi_flashstart, 0xffffffff,
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| 		       &flash_info[0]);
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| 
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| 	/* Monitor protection ON by default */
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| 	flash_protect (FLAG_PROTECT_SET,
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| 		       CONFIG_SYS_MONITOR_BASE,
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| 		       CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1,
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| 		       &flash_info[0]);
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| 
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| 	/* Environment protection ON by default */
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| 	flash_protect (FLAG_PROTECT_SET,
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| 		       CONFIG_ENV_ADDR,
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| 		       CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
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| 		       &flash_info[0]);
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| 
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| #ifdef CONFIG_ENV_ADDR_REDUND
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| 	/* Redundant environment protection ON by default */
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| 	flash_protect (FLAG_PROTECT_SET,
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| 		       CONFIG_ENV_ADDR_REDUND,
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| 		       CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
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| 		       &flash_info[0]);
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| #endif
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| 
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| #ifdef CONFIG_FSL_DIU_FB
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| 	set_lcd_brightness(0);
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| 	/* Switch LCD-Backlight and LVDS-Interface on */
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| 	setbits_be32(&im->gpio.gpdir, 0x01040000);
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| 	clrsetbits_be32(&im->gpio.gpdat, 0x01000000, 0x00040000);
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| #endif
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| 
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| 	return 0;
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| }
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| 
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| static  iopin_t ioregs_init[] = {
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| 	/* FUNC1=LPC_CS4 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pata_ce1), 1, 0,
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| 		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(1) |
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| 		IO_PIN_PUE(1) | IO_PIN_ST(0) | IO_PIN_DS(3)
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| 	},
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| 	/* FUNC3=GPIO10 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pata_ce2), 1, 0,
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| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
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| 	},
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| 	/* FUNC1=CAN3_TX */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pata_isolate), 1, 0,
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| 		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
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| 	},
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| 	/* FUNC3=GPIO14 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pata_iochrdy), 1, 0,
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| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
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| 	},
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| 	/* FUNC2=DIU_LD22 Sets Next 2 to DIU_LD pads */
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| 	/* DIU_LD22-DIU_LD23 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pci_ad31), 2, 0,
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| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1)
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| 	},
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| 	/* FUNC2=USB1_DATA7 Sets Next 12 to USB1 pads */
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| 	/* USB1_DATA7-USB1_DATA0, USB1_STOP, USB1_NEXT, USB1_CLK, USB1_DIR */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pci_ad29), 12, 0,
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| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1)
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| 	},
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| 	/* FUNC1=VIU_DATA0 Sets Next 3 to VIU_DATA pads */
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| 	/* VIU_DATA0-VIU_DATA2 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pci_ad17), 3, 0,
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| 		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1)
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| 	},
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| 	/* FUNC2=FEC_TXD_0 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pci_ad14), 1, 0,
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| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1)
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| 	},
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| 	/* FUNC1=VIU_DATA3 Sets Next 2 to VIU_DATA pads */
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| 	/* VIU_DATA3, VIU_DATA4 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pci_ad13), 2, 0,
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| 		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1)
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| 	},
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| 	/* FUNC2=FEC_RXD_1 Sets Next 12 to FEC pads */
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| 	/* FEC_RXD_1, FEC_RXD_0, FEC_RX_CLK, FEC_TX_CLK, FEC_RX_ER, FEC_RX_DV */
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| 	/* FEC_TX_EN, FEC_TX_ER, FEC_CRS, FEC_MDC, FEC_MDIO, FEC_COL */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pci_ad11), 12, 0,
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| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1)
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| 	},
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| 	/* FUNC2=DIU_LD03 Sets Next 25 to DIU pads */
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| 	/* DIU_LD00-DIU_LD21 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_pci_cbe0), 22, 0,
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| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1)
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| 	},
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| 	/* FUNC2=DIU_CLK Sets Next 3 to DIU pads */
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| 	/* DIU_CLK, DIU_VSYNC, DIU_HSYNC */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_spdif_txclk), 3, 0,
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| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
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| 	},
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| 	/* FUNC2=CAN3_RX */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_irq1), 1, 0,
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| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
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| 	},
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| 	/* Sets lowest slew on 2 CAN_TX Pins*/
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_can1_tx), 2, 0,
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| 		IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
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| 	},
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| 	/* FUNC3=CAN4_TX Sets Next 2 to CAN4 pads */
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| 	/* CAN4_TX, CAN4_RX */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_j1850_tx), 2, 0,
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| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
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| 	},
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| 	/* FUNC3=GPIO8 Sets Next 2 to GPIO pads */
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| 	/* GPIO8, GPIO9 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc0_0), 2, 0,
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| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
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| 	},
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| 	/* FUNC1=FEC_TXD_1 Sets Next 3 to FEC pads */
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| 	/* FEC_TXD_1, FEC_TXD_2, FEC_TXD_3 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc0_4), 3, 0,
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| 		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
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| 	},
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| 	/* FUNC1=FEC_RXD_3 Sets Next 2 to FEC pads */
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| 	/* FEC_RXD_3, FEC_RXD_2 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc1_4), 2, 0,
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| 		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
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| 	},
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| 	/* FUNC3=GPIO17 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc2_1), 1, 0,
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| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
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| 	},
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| 	/* FUNC3=GPIO2/GPT2 Sets Next 3 to GPIO pads */
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| 	/* GPIO2, GPIO20, GPIO21 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc2_4), 3, 0,
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| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
 | |
| 	},
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| 	/* FUNC2=VIU_PIX_CLK */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc3_4), 1, 0,
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| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
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| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
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| 	},
 | |
| 	/* FUNC3=GPIO24 Sets Next 2 to GPIO pads */
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| 	/* GPIO24, GPIO25 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc4_0), 2, 0,
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| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
 | |
| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
 | |
| 	},
 | |
| 	/* FUNC1=NFC_CE2 */
 | |
| 	{
 | |
| 		offsetof(struct ioctrl512x, io_control_psc4_4), 1, 0,
 | |
| 		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(1) |
 | |
| 		IO_PIN_PUE(1) | IO_PIN_ST(0) | IO_PIN_DS(0)
 | |
| 	},
 | |
| 	/* FUNC2=VIU_DATA5 Sets Next 5 to VIU_DATA pads */
 | |
| 	/* VIU_DATA5-VIU_DATA9 */
 | |
| 	{
 | |
| 		offsetof(struct ioctrl512x, io_control_psc5_0), 5, 0,
 | |
| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
 | |
| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
 | |
| 	},
 | |
| 	/* FUNC1=LPC_TSIZ1 Sets Next 2 to LPC_TSIZ pads */
 | |
| 	/* LPC_TSIZ1-LPC_TSIZ2 */
 | |
| 	{
 | |
| 		offsetof(struct ioctrl512x, io_control_psc6_0), 2, 0,
 | |
| 		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
 | |
| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
 | |
| 	},
 | |
| 	/* FUNC1=LPC_TS */
 | |
| 	{
 | |
| 		offsetof(struct ioctrl512x, io_control_psc6_4), 1, 0,
 | |
| 		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
 | |
| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
 | |
| 	},
 | |
| 	/* FUNC3=GPIO16 */
 | |
| 	{
 | |
| 		offsetof(struct ioctrl512x, io_control_psc7_0), 1, 0,
 | |
| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
 | |
| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
 | |
| 	},
 | |
| 	/* FUNC3=GPIO18 Sets Next 3 to GPIO pads */
 | |
| 	/* GPIO18-GPIO19, GPT7/GPIO7 */
 | |
| 	{
 | |
| 		offsetof(struct ioctrl512x, io_control_psc7_2), 3, 0,
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| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
 | |
| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
 | |
| 	},
 | |
| 	/* FUNC3=GPIO0/GPT0 */
 | |
| 	{
 | |
| 		offsetof(struct ioctrl512x, io_control_psc8_4), 1, 0,
 | |
| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
 | |
| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
 | |
| 	},
 | |
| 	/* FUNC3=GPIO11 Sets Next 4 to GPIO pads */
 | |
| 	/* GPIO11, GPIO2, GPIO12, GPIO13 */
 | |
| 	{
 | |
| 		offsetof(struct ioctrl512x, io_control_psc10_3), 4, 0,
 | |
| 		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
 | |
| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0)
 | |
| 	},
 | |
| 	/* FUNC2=DIU_DE */
 | |
| 	{
 | |
| 		offsetof(struct ioctrl512x, io_control_psc11_4), 1, 0,
 | |
| 		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
 | |
| 		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
 | |
| 	}
 | |
| };
 | |
| 
 | |
| int checkboard (void)
 | |
| {
 | |
| 	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
 | |
| 
 | |
| 	puts("Board: PDM360NG\n");
 | |
| 
 | |
| 	/* initialize function mux & slew rate IO inter alia on IO Pins  */
 | |
| 
 | |
| 	iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init));
 | |
| 
 | |
| 	/* initialize IO_CONTROL_GP (GPIO/GPT-mux-register) */
 | |
| 	setbits_be32(&im->io_ctrl.io_control_gp,
 | |
| 		     (1 << 0) |   /* GP_MUX7->GPIO7 */
 | |
| 		     (1 << 5));	  /* GP_MUX2->GPIO2 */
 | |
| 
 | |
| 	/* configure GPIO24 (VIU_CE), output/high */
 | |
| 	setbits_be32(&im->gpio.gpdir, 0x80);
 | |
| 	setbits_be32(&im->gpio.gpdat, 0x80);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_OF_BOARD_SETUP
 | |
| #ifdef CONFIG_FDT_FIXUP_PARTITIONS
 | |
| struct node_info nodes[] = {
 | |
| 	{ "fsl,mpc5121-nfc",	MTD_DEV_TYPE_NAND, },
 | |
| 	{ "cfi-flash",		MTD_DEV_TYPE_NOR,  },
 | |
| };
 | |
| #endif
 | |
| 
 | |
| #if defined(CONFIG_VIDEO)
 | |
| /*
 | |
|  * EDID block has been generated using Phoenix EDID Designer 1.3.
 | |
|  * This tool creates a text file containing:
 | |
|  *
 | |
|  * EDID BYTES:
 | |
|  * 0x   00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
 | |
|  *     ------------------------------------------------
 | |
|  * 00 | 00 FF FF FF FF FF FF 00 42 C9 34 12 01 00 00 00
 | |
|  * 10 | 0A 0C 01 03 80 98 5B 78 CA 7E 50 A0 58 4E 96 25
 | |
|  * 20 | 1E 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
 | |
|  * 30 | 01 01 01 01 01 01 80 0C 20 00 31 E0 2D 10 2A 80
 | |
|  * 40 | 12 08 30 E4 10 00 00 18 00 00 00 FD 00 38 3C 1F
 | |
|  * 50 | 3C 04 0A 20 20 20 20 20 20 20 00 00 00 FF 00 50
 | |
|  * 60 | 4D 30 37 30 57 4C 33 0A 0A 0A 0A 0A 00 00 00 FF
 | |
|  * 70 | 00 41 30 30 30 30 30 30 30 30 30 30 30 31 00 D4
 | |
|  *
 | |
|  * Then this data has been manually converted to the char
 | |
|  * array below.
 | |
|  */
 | |
| static unsigned char edid_buf[128] = {
 | |
| 	0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
 | |
| 	0x42, 0xC9, 0x34, 0x12, 0x01, 0x00, 0x00, 0x00,
 | |
| 	0x0A, 0x0C, 0x01, 0x03, 0x80, 0x98, 0x5B, 0x78,
 | |
| 	0xCA, 0x7E, 0x50, 0xA0, 0x58, 0x4E, 0x96, 0x25,
 | |
| 	0x1E, 0x50, 0x54, 0x00, 0x00, 0x00, 0x01, 0x01,
 | |
| 	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
 | |
| 	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x0C,
 | |
| 	0x20, 0x00, 0x31, 0xE0, 0x2D, 0x10, 0x2A, 0x80,
 | |
| 	0x12, 0x08, 0x30, 0xE4, 0x10, 0x00, 0x00, 0x18,
 | |
| 	0x00, 0x00, 0x00, 0xFD, 0x00, 0x38, 0x3C, 0x1F,
 | |
| 	0x3C, 0x04, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20,
 | |
| 	0x20, 0x20, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x50,
 | |
| 	0x4D, 0x30, 0x37, 0x30, 0x57, 0x4C, 0x33, 0x0A,
 | |
| 	0x0A, 0x0A, 0x0A, 0x0A, 0x00, 0x00, 0x00, 0xFF,
 | |
| 	0x00, 0x41, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
 | |
| 	0x30, 0x30, 0x30, 0x30, 0x30, 0x31, 0x00, 0xD4,
 | |
| };
 | |
| #endif
 | |
| 
 | |
| int ft_board_setup(void *blob, bd_t *bd)
 | |
| {
 | |
| 	u32 val[8];
 | |
| 	int rc, i = 0;
 | |
| 
 | |
| 	ft_cpu_setup(blob, bd);
 | |
| #ifdef CONFIG_FDT_FIXUP_PARTITIONS
 | |
| 	fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
 | |
| #endif
 | |
| #if defined(CONFIG_VIDEO)
 | |
| 	fdt_add_edid(blob, "fsl,mpc5121-diu", edid_buf);
 | |
| #endif
 | |
| 
 | |
| 	/* Fixup NOR FLASH mapping */
 | |
| 	val[i++] = 0;				/* chip select number */
 | |
| 	val[i++] = 0;				/* always 0 */
 | |
| 	val[i++] = gd->bd->bi_flashstart;
 | |
| 	val[i++] = gd->bd->bi_flashsize;
 | |
| 
 | |
| 	/* Fixup MRAM mapping */
 | |
| 	val[i++] = 2;				/* chip select number */
 | |
| 	val[i++] = 0;				/* always 0 */
 | |
| 	val[i++] = CONFIG_SYS_MRAM_BASE;
 | |
| 	val[i++] = CONFIG_SYS_MRAM_SIZE;
 | |
| 
 | |
| 	rc = fdt_find_and_setprop(blob, "/localbus", "ranges",
 | |
| 				  val, i * sizeof(u32), 1);
 | |
| 	if (rc)
 | |
| 		printf("Unable to update localbus ranges, err=%s\n",
 | |
| 		       fdt_strerror(rc));
 | |
| 
 | |
| 	/* Fixup reg property in NOR Flash node */
 | |
| 	i = 0;
 | |
| 	val[i++] = 0;			/* always 0 */
 | |
| 	val[i++] = 0;			/* start at offset 0 */
 | |
| 	val[i++] = flash_info[0].size;	/* size of Bank 0 */
 | |
| 
 | |
| 	/* Second Bank available? */
 | |
| 	if (flash_info[1].size > 0) {
 | |
| 		val[i++] = 0;			/* always 0 */
 | |
| 		val[i++] = flash_info[0].size;	/* offset of Bank 1 */
 | |
| 		val[i++] = flash_info[1].size;	/* size of Bank 1 */
 | |
| 	}
 | |
| 
 | |
| 	rc = fdt_find_and_setprop(blob, "/localbus/flash", "reg",
 | |
| 				  val, i * sizeof(u32), 1);
 | |
| 	if (rc)
 | |
| 		printf("Unable to update flash reg property, err=%s\n",
 | |
| 		       fdt_strerror(rc));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| #endif /* CONFIG_OF_BOARD_SETUP */
 | |
| 
 | |
| /*
 | |
|  * If argument is NULL, set the LCD brightness to the
 | |
|  * value from "brightness" environment variable. Set
 | |
|  * the LCD brightness to the value specified by the
 | |
|  * argument otherwise. Default brightness is zero.
 | |
|  */
 | |
| #define MAX_BRIGHTNESS	99
 | |
| static int set_lcd_brightness(char *brightness)
 | |
| {
 | |
| 	struct stdio_dev *cop_port;
 | |
| 	char *env;
 | |
| 	char cmd_buf[20];
 | |
| 	int val = 0;
 | |
| 	int cs = 0;
 | |
| 	int len, i;
 | |
| 
 | |
| 	if (brightness) {
 | |
| 		val = simple_strtol(brightness, NULL, 10);
 | |
| 	} else {
 | |
| 		env = getenv("brightness");
 | |
| 		if (env)
 | |
| 			val = simple_strtol(env, NULL, 10);
 | |
| 	}
 | |
| 
 | |
| 	if (val < 0)
 | |
| 		val = 0;
 | |
| 
 | |
| 	if (val > MAX_BRIGHTNESS)
 | |
| 		val = MAX_BRIGHTNESS;
 | |
| 
 | |
| 	sprintf(cmd_buf, "$SB;%04d;", val);
 | |
| 
 | |
| 	len = strlen(cmd_buf);
 | |
| 	for (i = 1; i <= len; i++)
 | |
| 		cs += cmd_buf[i];
 | |
| 
 | |
| 	cs = (~cs + 1) & 0xff;
 | |
| 	sprintf(cmd_buf + len, "%02X\n", cs);
 | |
| 
 | |
| 	/* IO Coprocessor communication */
 | |
| 	cop_port = open_port(4, CONFIG_SYS_PDM360NG_COPROC_BAUDRATE);
 | |
| 	if (!cop_port) {
 | |
| 		printf("Error: Can't open IO Coprocessor port.\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	debug("%s: cmd: %s", __func__, cmd_buf);
 | |
| 	write_port(cop_port, cmd_buf);
 | |
| 	/*
 | |
| 	 * Wait for transmission and maybe response data
 | |
| 	 * before closing the port.
 | |
| 	 */
 | |
| 	udelay(CONFIG_SYS_PDM360NG_COPROC_READ_DELAY);
 | |
| 	memset(cmd_buf, 0, sizeof(cmd_buf));
 | |
| 	len = read_port(cop_port, cmd_buf, sizeof(cmd_buf));
 | |
| 	if (len)
 | |
| 		printf("Error: %s\n", cmd_buf);
 | |
| 
 | |
| 	close_port(4);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int cmd_lcd_brightness(cmd_tbl_t *cmdtp, int flag,
 | |
| 			      int argc, char * const argv[])
 | |
| {
 | |
| 	if (argc < 2)
 | |
| 		return cmd_usage(cmdtp);
 | |
| 
 | |
| 	return set_lcd_brightness(argv[1]);
 | |
| }
 | |
| 
 | |
| U_BOOT_CMD(lcdbr, 2, 1, cmd_lcd_brightness,
 | |
| 	"set LCD brightness",
 | |
| 	"<brightness> - set LCD backlight level to <brightness>.\n"
 | |
| );
 |