Пример #1
0
static int board_setup(void)
{
	sysinfo_install_flags();

	Exynos5420Gpio *lid_switch = new_exynos5420_gpio_input(GPIO_X, 3, 4);
	Exynos5420Gpio *ec_in_rw = new_exynos5420_gpio_input(GPIO_X, 2, 3);

	flag_replace(FLAG_LIDSW, &lid_switch->ops);
	flag_install(FLAG_ECINRW, &ec_in_rw->ops);

	// The power switch is active low and needs to be inverted.
	Exynos5420Gpio *power_switch_l =
		new_exynos5420_gpio_input(GPIO_X, 1, 2);
	flag_replace(FLAG_PWRSW, new_gpio_not(&power_switch_l->ops));

	Exynos5UsiI2c *i2c9 = new_exynos5_usi_i2c(0x12e10000, 400000);

	tpm_set_ops(&new_slb9635_i2c(&i2c9->ops, 0x20)->base.ops);

	Exynos5Spi *spi1 = new_exynos5_spi(0x12d30000);
	Exynos5Spi *spi2 = new_exynos5_spi(0x12d40000);

	CrosEcSpiBus *cros_ec_spi_bus = new_cros_ec_spi_bus(&spi2->ops);
	cros_ec_set_bus(&cros_ec_spi_bus->ops);

	flash_set_ops(&new_spi_flash(&spi1->ops, 0x400000)->ops);

	Exynos5I2s *i2s0 = new_exynos5_i2s_multi(0x03830000, 16, 2, 256);
	I2sSource *i2s_source = new_i2s_source(&i2s0->ops, 48000, 2, 16000);
	sound_set_ops(&new_sound_route(&i2s_source->ops)->ops);

	DwmciHost *emmc = new_dwmci_host(0x12200000, 100000000, 8, 0,
					 DWMCI_SET_SAMPLE_CLK(1) |
					 DWMCI_SET_DRV_CLK(3) |
					 DWMCI_SET_DIV_RATIO(3));
	DwmciHost *sd_card = new_dwmci_host(0x12220000, 100000000, 4, 1,
					    DWMCI_SET_SAMPLE_CLK(1) |
					    DWMCI_SET_DRV_CLK(2) |
					    DWMCI_SET_DIV_RATIO(3));
	list_insert_after(&emmc->mmc.ctrlr.list_node,
			  &fixed_block_dev_controllers);
	list_insert_after(&sd_card->mmc.ctrlr.list_node,
			  &removable_block_dev_controllers);

	power_set_ops(&exynos_power_ops);

	UsbHostController *usb_drd0 = new_usb_hc(XHCI, 0x12000000);
	UsbHostController *usb_drd1 = new_usb_hc(XHCI, 0x12400000);

	set_usb_init_callback(usb_drd0, exynos5420_usbss_phy_tune);
	/* DRD1 port has no SuperSpeed lines anyway */

	list_insert_after(&usb_drd0->list_node, &usb_host_controllers);
	list_insert_after(&usb_drd1->list_node, &usb_host_controllers);

	return 0;
}
Пример #2
0
static int board_setup(void)
{
	sysinfo_install_flags(new_tegra_gpio_input_from_coreboot);

        choose_devicetree_by_boardid();

	void *dma_channel_bases[32];
	for (int i = 0; i < ARRAY_SIZE(dma_channel_bases); i++)
		dma_channel_bases[i] = (void *)((unsigned long)0x60021000 + 0x40 * i);

	TegraApbDmaController *dma_controller =
		new_tegra_apb_dma((void *)0x60020000, dma_channel_bases,
				  ARRAY_SIZE(dma_channel_bases));

	TegraSpi *spi4 = new_tegra_spi(0x7000da00, dma_controller,
				       APBDMA_SLAVE_SL2B4);

	flash_set_ops(&new_spi_flash(&spi4->ops)->ops);

	TegraI2c *cam_i2c = new_tegra_i2c((void *)0x7000c500, 3,
					  (void *)CLK_RST_U_RST_SET,
					  (void *)CLK_RST_U_RST_CLR,
					  CLK_U_I2C3);

	tpm_set_ops(&new_slb9635_i2c(&cam_i2c->ops, 0x20)->base.ops);

	TegraSpi *spi1 = new_tegra_spi(0x7000d400, dma_controller,
				       APBDMA_SLAVE_SL2B1);

	TegraAudioHubXbar *xbar = new_tegra_audio_hub_xbar(0x70300800);
	TegraAudioHubApbif *apbif = new_tegra_audio_hub_apbif(0x70300000, 8);

	TegraI2s *i2s1 = new_tegra_i2s(0x70301100, &apbif->ops, 1, 16, 2,
				       1536000, 48000);
	TegraAudioHub *ahub = new_tegra_audio_hub(xbar, apbif, i2s1);
	I2sSource *i2s_source = new_i2s_source(&i2s1->ops, 48000, 2, 16000);
	SoundRoute *sound_route = new_sound_route(&i2s_source->ops);
	TegraI2c *i2c1 = new_tegra_i2c((void *)0x7000c000, 1,
				       (void *)CLK_RST_L_RST_SET,
				       (void *)CLK_RST_L_RST_CLR,
				       CLK_L_I2C1);
	Max98090Codec *codec = new_max98090_codec(&i2c1->ops, 0x10, 16, 48000, 256, 1);
	list_insert_after(&ahub->component.list_node, &sound_route->components);
	list_insert_after(&codec->component.list_node, &sound_route->components);

	sound_set_ops(&sound_route->ops);

	CrosEcSpiBus *cros_ec_spi_bus = new_cros_ec_spi_bus(&spi1->ops);
	CrosEc *cros_ec = new_cros_ec(&cros_ec_spi_bus->ops, 0, NULL);
	register_vboot_ec(&cros_ec->vboot, 0);

	TegraI2c *pwr_i2c = new_tegra_i2c((void *)0x7000d000, 5,
					  (void *)CLK_RST_H_RST_SET,
					  (void *)CLK_RST_H_RST_CLR,
					  CLK_H_I2C5);
	As3722Pmic *pmic = new_as3722_pmic(&pwr_i2c->ops, 0x40);
	SysinfoResetPowerOps *power = new_sysinfo_reset_power_ops(&pmic->ops,
			new_tegra_gpio_output_from_coreboot);
	power_set_ops(&power->ops);

	// sdmmc4
	TegraMmcHost *emmc = new_tegra_mmc_host(0x700b0600, 8, 0, NULL, NULL);
	// sdmmc3
	TegraGpio *enable_vdd_sd = new_tegra_gpio_output(GPIO(R, 0));
	// The params in mmc_power set AS3722_LDO6 to 3.3V.
	VirtualMmcPowerGpio *mmc_power = new_virtual_mmc_power(
			&enable_vdd_sd->ops, pmic, 0x16, 0x3F, 0);
	TegraGpio *card_detect = new_tegra_gpio_input(GPIO(V, 2));
	GpioOps *card_detect_ops = &card_detect->ops;
	card_detect_ops = new_gpio_not(card_detect_ops);
	TegraMmcHost *sd_card = new_tegra_mmc_host(0x700b0400, 4, 1,
						   card_detect_ops,
						   &mmc_power->ops);

	list_insert_after(&emmc->mmc.ctrlr.list_node,
			  &fixed_block_dev_controllers);
	list_insert_after(&sd_card->mmc.ctrlr.list_node,
			  &removable_block_dev_controllers);

	/* Careful: the EHCI base is at offset 0x100 from the SoC's IP base */
	UsbHostController *usbd = new_usb_hc(EHCI, 0x7d000100);
	/* USB2 is connected to the camera, not needed in firmware */
	UsbHostController *usb3 = new_usb_hc(EHCI, 0x7d008100);

	list_insert_after(&usbd->list_node, &usb_host_controllers);
	list_insert_after(&usb3->list_node, &usb_host_controllers);

	return 0;
}