Beispiel #1
0
static void ag71xx_hw_init(struct ag71xx *ag)
{
	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);

	ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR);
	udelay(20);

	ar71xx_device_stop(pdata->reset_bit);
	mdelay(100);
	ar71xx_device_start(pdata->reset_bit);
	mdelay(100);

	/* setup MAC configuration registers */
	ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_INIT);
	ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
		  MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);

	/* setup max frame length */
	ag71xx_wr(ag, AG71XX_REG_MAC_MFL, AG71XX_TX_MTU_LEN);

	/* setup MII interface type */
	ag71xx_mii_ctrl_set_if(ag, pdata->mii_if);

	/* setup FIFO configuration registers */
	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000);
	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff);
	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG4, FIFO_CFG4_INIT);
	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, FIFO_CFG5_INIT);

	ag71xx_dma_reset(ag);
}
Beispiel #2
0
static void ag71xx_hw_init(struct ag71xx *ag)
{
	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);

	ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR);
	udelay(20);

	ar71xx_device_stop(pdata->reset_bit);
	mdelay(100);
	ar71xx_device_start(pdata->reset_bit);
	mdelay(100);

	ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_INIT);

	/* TODO: set max packet size */

	ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
		  MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);

	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, 0x00001f00);

	ag71xx_mii_ctrl_set_if(ag, pdata->mii_if);

	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000);
	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff);
	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG4, 0x0000ffff);
	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, 0x0007ffef);
}