efDataStatistics commandProcessing.c 梁凤妮 commit at 2021-04-02

efDataStatistics/externalListeningThread/commandProcessing.c

@@ -585,3 +585,136 @@ static int __init dns323_identify_rev(void)
 
 static void __init dns323_init(void)
 {
+	/* Setup basic Orion functions. Need to be called early. */
+	orion5x_init();
+
+	/* Identify revision */
+	system_rev = dns323_identify_rev();
+	pr_info("DNS-323: Identified HW revision %c1\n", 'A' + system_rev);
+
+	/* Just to be tricky, the 5182 has a completely different
+	 * set of MPP modes to the 5181.
+	 */
+	switch(system_rev) {
+	case DNS323_REV_A1:
+		orion5x_mpp_conf(dns323a_mpp_modes);
+		writel(0, MPP_DEV_CTRL);		/* DEV_D[31:16] */
+		break;
+	case DNS323_REV_B1:
+		orion5x_mpp_conf(dns323b_mpp_modes);
+		break;
+	case DNS323_REV_C1:
+		orion5x_mpp_conf(dns323c_mpp_modes);
+		break;
+	}
+
+	/* setup flash mapping
+	 * CS3 holds a 8 MB Spansion S29GL064M90TFIR4
+	 */
+	orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE);
+	platform_device_register(&dns323_nor_flash);
+
+	/* Sort out LEDs, Buttons and i2c devices */
+	switch(system_rev) {
+	case DNS323_REV_A1:
+		/* The 5181 power LED is active low and requires
+		 * DNS323_GPIO_LED_POWER1 to also be low.
+		 */
+		 dns323ab_leds[0].active_low = 1;
+		 gpio_request(DNS323_GPIO_LED_POWER1, "Power Led Enable");
+		 gpio_direction_output(DNS323_GPIO_LED_POWER1, 0);
+		/* Fall through */
+	case DNS323_REV_B1:
+		i2c_register_board_info(0, dns323ab_i2c_devices,
+				ARRAY_SIZE(dns323ab_i2c_devices));
+		break;
+	case DNS323_REV_C1:
+		/* Hookup LEDs & Buttons */
+		dns323_gpio_leds.dev.platform_data = &dns323c_led_data;
+		dns323_button_device.dev.platform_data = &dns323c_button_data;
+
+		/* Hookup i2c devices and fan driver */
+		i2c_register_board_info(0, dns323c_i2c_devices,
+				ARRAY_SIZE(dns323c_i2c_devices));
+		platform_device_register_simple("dns323c-fan", 0, NULL, 0);
+
+		/* Register fixup for the PHY LEDs */
+		phy_register_fixup_for_uid(MARVELL_PHY_ID_88E1118,
+					   MARVELL_PHY_ID_MASK,
+					   dns323c_phy_fixup);
+	}
+
+	platform_device_register(&dns323_gpio_leds);
+	platform_device_register(&dns323_button_device);
+
+	/*
+	 * Configure peripherals.
+	 */
+	if (dns323_read_mac_addr() < 0)
+		printk("DNS-323: Failed to read MAC address\n");
+	orion5x_ehci0_init();
+	orion5x_eth_init(&dns323_eth_data);
+	orion5x_i2c_init();
+	orion5x_uart0_init();
+
+	/* Remaining GPIOs */
+	switch(system_rev) {
+	case DNS323_REV_A1:
+		/* Poweroff GPIO */
+		if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+		    gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0)
+			pr_err("DNS-323: failed to setup power-off GPIO\n");
+		pm_power_off = dns323a_power_off;
+		break;
+	case DNS323_REV_B1:
+		/* 5182 built-in SATA init */
+		orion5x_sata_init(&dns323_sata_data);
+
+		/* The DNS323 rev B1 has flag to indicate the system is up.
+		 * Without this flag set, power LED will flash and cannot be
+		 * controlled via leds-gpio.
+		 */
+		if (gpio_request(DNS323_GPIO_SYSTEM_UP, "SYS_READY") == 0)
+			gpio_direction_output(DNS323_GPIO_SYSTEM_UP, 1);
+
+		/* Poweroff GPIO */
+		if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+		    gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0)
+			pr_err("DNS-323: failed to setup power-off GPIO\n");
+		pm_power_off = dns323b_power_off;
+		break;
+	case DNS323_REV_C1:
+		/* 5182 built-in SATA init */
+		orion5x_sata_init(&dns323_sata_data);
+
+		/* Poweroff GPIO */
+		if (gpio_request(DNS323C_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+		    gpio_direction_output(DNS323C_GPIO_POWER_OFF, 0) != 0)
+			pr_err("DNS-323: failed to setup power-off GPIO\n");
+		pm_power_off = dns323c_power_off;
+
+		/* Now, -this- should theorically be done by the sata_mv driver
+		 * once I figure out what's going on there. Maybe the behaviour
+		 * of the LEDs should be somewhat passed via the platform_data.
+		 * for now, just whack the register and make the LEDs happy
+		 *
+		 * Note: AFAIK, rev B1 needs the same treatement but I'll let
+		 * somebody else test it.
+		 */
+		writel(0x5, ORION5X_SATA_VIRT_BASE + 0x2c);
+		break;
+	}
+}
+
+/* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */
+MACHINE_START(DNS323, "D-Link DNS-323")
+	/* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
+	.atag_offset	= 0x100,
+	.init_machine	= dns323_init,
+	.map_io		= orion5x_map_io,
+	.init_early	= orion5x_init_early,
+	.init_irq	= orion5x_init_irq,
+	.timer		= &orion5x_timer,
+	.fixup		= tag_fixup_mem32,
+	.restart	= orion5x_restart,
+MACHINE_END