C++ (Cpp) aml_eth_set_pinmux примеры использования

Пример #1

Файл: m6_g33_1G_v2.c Проект: xtra72/s805

int board_eth_init(bd_t *bis)
{   	
	//set clock
    eth_clk_set(ETH_CLKSRC_MISC_PLL_CLK,800*CLK_1M,50*CLK_1M);	

	//set pinmux
    aml_eth_set_pinmux(ETH_BANK0_GPIOY1_Y9,ETH_CLK_OUT_GPIOY0_REG6_17,0);

	//ethernet pll control
    writel(readl(ETH_PLL_CNTL) & ~(0xF << 0), ETH_PLL_CNTL); // Disable the Ethernet clocks        
    writel(readl(ETH_PLL_CNTL) | (0 << 3), ETH_PLL_CNTL);    // desc endianess "same order"   
    writel(readl(ETH_PLL_CNTL) | (0 << 2), ETH_PLL_CNTL);    // data endianess "little"    
    writel(readl(ETH_PLL_CNTL) | (1 << 1), ETH_PLL_CNTL);    // divide by 2 for 100M     
    writel(readl(ETH_PLL_CNTL) | (1 << 0), ETH_PLL_CNTL);    // enable Ethernet clocks   
    
    udelay(1000);

	//reset LAN8720 with GPIOA_23
    setup_net_chip();

    udelay(1000);
	
extern int aml_eth_init(bd_t *bis);

    aml_eth_init(bis);

	return 0;
}

Пример #2

Файл: m3_skt_v1.c Проект: rofehr/uboot-amlogic

int board_eth_init(bd_t *bis)
{   

	CLEAR_CBUS_REG_MASK(PERIPHS_PIN_MUX_6,(3<<17));

	//set clock
#ifdef CONFIG_M3_EXT_CLK
	//set pinmux for external clock
	//CLEAR_CBUS_REG_MASK(PERIPHS_PIN_MUX_6,(1<<17)); //disable clock out
    //SET_CBUS_REG_MASK(PERIPHS_PIN_MUX_6,(1<<18));   //enable clock in
	//external 50MHz clock
	eth_clk_set(ETH_CLKSRC_EXT_CLK,50*CLK_1M,50*CLK_1M);

	//set pinmux
    aml_eth_set_pinmux(ETH_BANK0_GPIOY1_Y9,ETH_CLK_IN_GPIOY0_REG6_18,0);
	
#else
    eth_clk_set(ETH_CLKSRC_MISC_PLL_CLK,800*CLK_1M,50*CLK_1M);	

	//set pinmux
    aml_eth_set_pinmux(ETH_BANK0_GPIOY1_Y9,ETH_CLK_OUT_GPIOY0_REG6_17,0);
	
#endif
	

	//ethernet pll control
    writel(readl(ETH_PLL_CNTL) & ~(0xF << 0), ETH_PLL_CNTL); // Disable the Ethernet clocks        
    writel(readl(ETH_PLL_CNTL) | (0 << 3), ETH_PLL_CNTL);    // desc endianess "same order"   
    writel(readl(ETH_PLL_CNTL) | (0 << 2), ETH_PLL_CNTL);    // data endianess "little"    
    writel(readl(ETH_PLL_CNTL) | (1 << 1), ETH_PLL_CNTL);    // divide by 2 for 100M     
    writel(readl(ETH_PLL_CNTL) | (1 << 0), ETH_PLL_CNTL);    // enable Ethernet clocks   
    
    udelay(1000);

	//reset LAN8720 with GPIOA_23
    setup_net_chip();

    udelay(1000);
	
extern int aml_eth_init(bd_t *bis);

    aml_eth_init(bis);

	return 0;
}