117 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
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|  * (C) Copyright 2009 Dave Srl www.dave.eu
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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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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| #ifdef CONFIG_MISC_INIT_R
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| #include <i2c.h>
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| #endif
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| phys_size_t initdram (int board_type)
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| {
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| 	return fixed_sdram(NULL, NULL, 0);
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| }
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| 
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| int misc_init_r(void)
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| {
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| 	u32 tmp;
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| 
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| 	/* we use I2C-2 for on-board eeprom */
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| 	i2c_set_bus_num(2);
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| 
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| 	tmp = in_be32((u32*)CONFIG_SYS_ARIA_FPGA_BASE);
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| 	printf("FPGA:  %u-%u.%u.%u\n",
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| 		(tmp & 0xFF000000) >> 24,
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| 		(tmp & 0x00FF0000) >> 16,
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| 		(tmp & 0x0000FF00) >>  8,
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| 		 tmp & 0x000000FF
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| 	);
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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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| 	/*
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| 	 * FEC
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| 	 */
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| 
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| 	/* FEC on PSCx_x*/
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc0_0), 5, 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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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc1_0), 10, 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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| 	{
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| 		offsetof(struct ioctrl512x, io_control_spdif_txclk), 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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| 
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| 	/*
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| 	 * DIU
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| 	 */
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| 	/* FUNC2=DIU CLK */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc6_0), 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(1) | IO_PIN_DS(3)
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| 	},
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| 	/* FUNC2=DIU_HSYNC */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc6_1), 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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| 	},
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| 	/* FUNC2=DIUVSYNC Sets Next 26 to DIU Pads */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_psc6_4), 26, 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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| 	/*
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| 	 * On board SRAM
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| 	 */
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| 	/* FUNC2=/LPC CS6 */
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| 	{
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| 		offsetof(struct ioctrl512x, io_control_j1850_rx), 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(1) | IO_PIN_ST(1) | IO_PIN_DS(3)
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| 	},
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| };
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| 
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| int checkboard (void)
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| {
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| 	puts("Board: ARIA\n");
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| 
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| 	/* initialize function mux & slew rate IO inter alia on IO Pins  */
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| 
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| 	iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init));
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| 
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| 	return 0;
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| }
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| 
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| #ifdef CONFIG_OF_BOARD_SETUP
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| int ft_board_setup(void *blob, bd_t *bd)
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| {
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| 	ft_cpu_setup(blob, bd);
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| 
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| 	return 0;
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| }
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| #endif /* CONFIG_OF_BOARD_SETUP */
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