1 files changed, 338 insertions, 0 deletions

diff --git a/src/roms/u-boot/drivers/net/fm/init.c b/src/roms/u-boot/drivers/net/fm/init.c
new file mode 100644
index 0000000..cd787f4
--- /dev/null
+++ b/src/roms/u-boot/drivers/net/fm/init.c
@@ -0,0 +1,338 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/fsl_serdes.h>
+
+#include "fm.h"
+
+struct fm_eth_info fm_info[] = {
+#if (CONFIG_SYS_NUM_FM1_DTSEC >= 1)
+	FM_DTSEC_INFO_INITIALIZER(1, 1),
+#endif
+#if (CONFIG_SYS_NUM_FM1_DTSEC >= 2)
+	FM_DTSEC_INFO_INITIALIZER(1, 2),
+#endif
+#if (CONFIG_SYS_NUM_FM1_DTSEC >= 3)
+	FM_DTSEC_INFO_INITIALIZER(1, 3),
+#endif
+#if (CONFIG_SYS_NUM_FM1_DTSEC >= 4)
+	FM_DTSEC_INFO_INITIALIZER(1, 4),
+#endif
+#if (CONFIG_SYS_NUM_FM1_DTSEC >= 5)
+	FM_DTSEC_INFO_INITIALIZER(1, 5),
+#endif
+#if (CONFIG_SYS_NUM_FM1_DTSEC >= 6)
+	FM_DTSEC_INFO_INITIALIZER(1, 6),
+#endif
+#if (CONFIG_SYS_NUM_FM1_DTSEC >= 7)
+	FM_DTSEC_INFO_INITIALIZER(1, 9),
+#endif
+#if (CONFIG_SYS_NUM_FM1_DTSEC >= 8)
+	FM_DTSEC_INFO_INITIALIZER(1, 10),
+#endif
+#if (CONFIG_SYS_NUM_FM2_DTSEC >= 1)
+	FM_DTSEC_INFO_INITIALIZER(2, 1),
+#endif
+#if (CONFIG_SYS_NUM_FM2_DTSEC >= 2)
+	FM_DTSEC_INFO_INITIALIZER(2, 2),
+#endif
+#if (CONFIG_SYS_NUM_FM2_DTSEC >= 3)
+	FM_DTSEC_INFO_INITIALIZER(2, 3),
+#endif
+#if (CONFIG_SYS_NUM_FM2_DTSEC >= 4)
+	FM_DTSEC_INFO_INITIALIZER(2, 4),
+#endif
+#if (CONFIG_SYS_NUM_FM2_DTSEC >= 5)
+	FM_DTSEC_INFO_INITIALIZER(2, 5),
+#endif
+#if (CONFIG_SYS_NUM_FM2_DTSEC >= 6)
+	FM_DTSEC_INFO_INITIALIZER(2, 6),
+#endif
+#if (CONFIG_SYS_NUM_FM2_DTSEC >= 7)
+	FM_DTSEC_INFO_INITIALIZER(2, 9),
+#endif
+#if (CONFIG_SYS_NUM_FM2_DTSEC >= 8)
+	FM_DTSEC_INFO_INITIALIZER(2, 10),
+#endif
+#if (CONFIG_SYS_NUM_FM1_10GEC >= 1)
+	FM_TGEC_INFO_INITIALIZER(1, 1),
+#endif
+#if (CONFIG_SYS_NUM_FM1_10GEC >= 2)
+	FM_TGEC_INFO_INITIALIZER(1, 2),
+#endif
+#if (CONFIG_SYS_NUM_FM1_10GEC >= 3)
+	FM_TGEC_INFO_INITIALIZER2(1, 3),
+#endif
+#if (CONFIG_SYS_NUM_FM1_10GEC >= 4)
+	FM_TGEC_INFO_INITIALIZER2(1, 4),
+#endif
+#if (CONFIG_SYS_NUM_FM2_10GEC >= 1)
+	FM_TGEC_INFO_INITIALIZER(2, 1),
+#endif
+#if (CONFIG_SYS_NUM_FM2_10GEC >= 2)
+	FM_TGEC_INFO_INITIALIZER(2, 2),
+#endif
+};
+
+int fm_standard_init(bd_t *bis)
+{
+	int i;
+	struct ccsr_fman *reg;
+
+	reg = (void *)CONFIG_SYS_FSL_FM1_ADDR;
+	if (fm_init_common(0, reg))
+		return 0;
+
+	for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
+		if ((fm_info[i].enabled) && (fm_info[i].index == 1))
+			fm_eth_initialize(reg, &fm_info[i]);
+	}
+
+#if (CONFIG_SYS_NUM_FMAN == 2)
+	reg = (void *)CONFIG_SYS_FSL_FM2_ADDR;
+	if (fm_init_common(1, reg))
+		return 0;
+
+	for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
+		if ((fm_info[i].enabled) && (fm_info[i].index == 2))
+			fm_eth_initialize(reg, &fm_info[i]);
+	}
+#endif
+
+	return 1;
+}
+
+/* simple linear search to map from port to array index */
+static int fm_port_to_index(enum fm_port port)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
+		if (fm_info[i].port == port)
+			return i;
+	}
+
+	return -1;
+}
+
+/*
+ * Determine if an interface is actually active based on HW config
+ * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if
+ * the interface is not active based on HW cfg of the SoC
+ */
+void fman_enet_init(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
+		phy_interface_t enet_if;
+
+		enet_if = fman_port_enet_if(fm_info[i].port);
+		if (enet_if != PHY_INTERFACE_MODE_NONE) {
+			fm_info[i].enabled = 1;
+			fm_info[i].enet_if = enet_if;
+		} else {
+			fm_info[i].enabled = 0;
+		}
+	}
+
+	return ;
+}
+
+void fm_disable_port(enum fm_port port)
+{
+	int i = fm_port_to_index(port);
+
+	fm_info[i].enabled = 0;
+	fman_disable_port(port);
+}
+
+void fm_enable_port(enum fm_port port)
+{
+	int i = fm_port_to_index(port);
+
+	fm_info[i].enabled = 1;
+	fman_enable_port(port);
+}
+
+void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus)
+{
+	int i = fm_port_to_index(port);
+
+	if (i == -1)
+		return;
+
+	fm_info[i].bus = bus;
+}
+
+void fm_info_set_phy_address(enum fm_port port, int address)
+{
+	int i = fm_port_to_index(port);
+
+	if (i == -1)
+		return;
+
+	fm_info[i].phy_addr = address;
+}
+
+/*
+ * Returns the PHY address for a given Fman port
+ *
+ * The port must be set via a prior call to fm_info_set_phy_address().
+ * A negative error code is returned if the port is invalid.
+ */
+int fm_info_get_phy_address(enum fm_port port)
+{
+	int i = fm_port_to_index(port);
+
+	if (i == -1)
+		return -1;
+
+	return fm_info[i].phy_addr;
+}
+
+/*
+ * Returns the type of the data interface between the given MAC and its PHY.
+ * This is typically determined by the RCW.
+ */
+phy_interface_t fm_info_get_enet_if(enum fm_port port)
+{
+	int i = fm_port_to_index(port);
+
+	if (i == -1)
+		return PHY_INTERFACE_MODE_NONE;
+
+	if (fm_info[i].enabled)
+		return fm_info[i].enet_if;
+
+	return PHY_INTERFACE_MODE_NONE;
+}
+
+static void
+__def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
+				enum fm_port port, int offset)
+{
+	return ;
+}
+
+void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
+				enum fm_port port, int offset)
+	 __attribute__((weak, alias("__def_board_ft_fman_fixup_port")));
+
+static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
+{
+	int off;
+	uint32_t ph;
+	phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset;
+	u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS +
+				CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET;
+
+	off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
+
+	if (info->enabled) {
+		fdt_fixup_phy_connection(blob, off, info->enet_if);
+		board_ft_fman_fixup_port(blob, prop, paddr, info->port, off);
+		return ;
+	}
+
+#ifdef CONFIG_SYS_FMAN_V3
+	/*
+	 * Physically FM1_DTSEC9 and FM1_10GEC1 use the same dual-role MAC, when
+	 * FM1_10GEC1 is enabled and  FM1_DTSEC9 is disabled, ensure that the
+	 * dual-role MAC is not disabled, ditto for other dual-role MACs.
+	 */
+	if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1)))  ||
+	    ((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) ||
+	    ((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC3)))  ||
+	    ((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC4)))  ||
+	    ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9)))  ||
+	    ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10))) ||
+	    ((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC1)))  ||
+	    ((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC2)))
+#if (CONFIG_SYS_NUM_FMAN == 2)
+										||
+	    ((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1)))	||
+	    ((info->port == FM2_DTSEC10) && (PORT_IS_ENABLED(FM2_10GEC2)))	||
+	    ((info->port == FM2_10GEC1) && (PORT_IS_ENABLED(FM2_DTSEC9)))	||
+	    ((info->port == FM2_10GEC2) && (PORT_IS_ENABLED(FM2_DTSEC10)))
+#endif
+	)
+		return;
+#endif
+	/* board code might have caused offset to change */
+	off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
+
+	/* Don't disable FM1-DTSEC1 MAC as its used for MDIO */
+	if (paddr != dtsec1_addr)
+		fdt_status_disabled(blob, off); /* disable the MAC node */
+
+	/* disable the fsl,dpa-ethernet node that points to the MAC */
+	ph = fdt_get_phandle(blob, off);
+	do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph),
+		"status", "disabled", strlen("disabled") + 1, 1);
+}
+
+void fdt_fixup_fman_ethernet(void *blob)
+{
+	int i;
+
+#ifdef CONFIG_SYS_FMAN_V3
+	for (i = 0; i < ARRAY_SIZE(fm_info); i++)
+		ft_fixup_port(blob, &fm_info[i], "fsl,fman-memac");
+#else
+	for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
+		if (fm_info[i].type == FM_ETH_1G_E)
+			ft_fixup_port(blob, &fm_info[i], "fsl,fman-1g-mac");
+		else
+			ft_fixup_port(blob, &fm_info[i], "fsl,fman-10g-mac");
+	}
+#endif
+}
+
+/*QSGMII Riser Card can work in SGMII mode, but the PHY address is different.
+ *This function scans which Riser Card being used(QSGMII or SGMII Riser Card),
+ *then set the correct PHY address
+ */
+void set_sgmii_phy(struct mii_dev *bus, enum fm_port base_port,
+		unsigned int port_num, int phy_base_addr)
+{
+	unsigned int regnum = 0;
+	int qsgmii;
+	int i;
+	int phy_real_addr;
+
+	qsgmii = is_qsgmii_riser_card(bus, phy_base_addr, port_num, regnum);
+
+	if (!qsgmii)
+		return;
+
+	for (i = base_port; i < base_port + port_num; i++) {
+		if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_SGMII) {
+			phy_real_addr = phy_base_addr + i - base_port;
+			fm_info_set_phy_address(i, phy_real_addr);
+		}
+	}
+}
+
+/*to check whether qsgmii riser card is used*/
+int is_qsgmii_riser_card(struct mii_dev *bus, int phy_base_addr,
+		unsigned int port_num, unsigned regnum)
+{
+	int i;
+	int val;
+
+	if (!bus)
+		return 0;
+
+	for (i = phy_base_addr; i < phy_base_addr + port_num; i++) {
+		val = bus->read(bus, i, MDIO_DEVAD_NONE, regnum);
+		if (val != MIIM_TIMEOUT)
+			return 1;
+	}
+
+	return 0;
+}