GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2010, 2018
+ * Allied Telesis <www.alliedtelesis.com>
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <led.h>
+#include <linux/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+#include <asm/arch/mpp.h>
+#include <asm/arch/gpio.h>
+
+#define SBX81LIFXCAT_OE_LOW		(~0)
+#define SBX81LIFXCAT_OE_HIGH		(~BIT(11))
+#define SBX81LIFXCAT_OE_VAL_LOW		(0)
+#define SBX81LIFXCAT_OE_VAL_HIGH	(BIT(11))
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+	/*
+	 * default gpio configuration
+	 * There are maximum 64 gpios controlled through 2 sets of registers
+	 * the  below configuration configures mainly initial LED status
+	 */
+	mvebu_config_gpio(SBX81LIFXCAT_OE_VAL_LOW,
+			  SBX81LIFXCAT_OE_VAL_HIGH,
+			  SBX81LIFXCAT_OE_LOW, SBX81LIFXCAT_OE_HIGH);
+
+	/* Multi-Purpose Pins Functionality configuration */
+	static const u32 kwmpp_config[] = {
+		MPP0_SPI_SCn,
+		MPP1_SPI_MOSI,
+		MPP2_SPI_SCK,
+		MPP3_SPI_MISO,
+		MPP4_NF_IO6,
+		MPP5_NF_IO7,
+		MPP6_SYSRST_OUTn,
+		MPP7_GPO,
+		MPP8_TW_SDA,
+		MPP9_TW_SCK,
+		MPP10_UART0_TXD,
+		MPP11_UART0_RXD,
+		MPP12_GPO,
+		MPP13_UART1_TXD,
+		MPP14_UART1_RXD,
+		MPP15_GPIO,
+		MPP16_GPIO,
+		MPP17_GPIO,
+		MPP18_NF_IO0,
+		MPP19_NF_IO1,
+		MPP20_GE1_0,
+		MPP21_GE1_1,
+		MPP22_GE1_2,
+		MPP23_GE1_3,
+		MPP24_GE1_4,
+		MPP25_GE1_5,
+		MPP26_GE1_6,
+		MPP27_GE1_7,
+		MPP28_GE1_8,
+		MPP29_GE1_9,
+		MPP30_GE1_10,
+		MPP31_GE1_11,
+		MPP32_GE1_12,
+		MPP33_GE1_13,
+		MPP34_GPIO,
+		MPP35_GPIO,
+		MPP36_GPIO,
+		MPP37_GPIO,
+		MPP38_GPIO,
+		MPP39_GPIO,
+		MPP40_GPIO,
+		MPP41_GPIO,
+		MPP42_GPIO,
+		MPP43_GPIO,
+		MPP44_GPIO,
+		MPP45_GPIO,
+		MPP46_GPIO,
+		MPP47_GPIO,
+		MPP48_GPIO,
+		MPP49_GPIO,
+		0
+	};
+
+	kirkwood_mpp_conf(kwmpp_config, NULL);
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+/* automatically defined by kirkwood config.h */
+void reset_phy(void)
+{
+}
+#endif
+
+#ifdef CONFIG_MV88E61XX_SWITCH
+int mv88e61xx_hw_reset(struct phy_device *phydev)
+{
+	phydev->advertising = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+	struct udevice *dev;
+	int ret;
+
+	ret = led_get_by_label("status:ledp", &dev);
+	if (!ret)
+		led_set_state(dev, LEDST_ON);
+
+	ret = led_get_by_label("status:ledn", &dev);
+	if (!ret)
+		led_set_state(dev, LEDST_OFF);
+
+	return 0;
+}
+#endif