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authorWolfgang Denk <wd@denx.de>2011-10-04 22:08:13 +0200
committerWolfgang Denk <wd@denx.de>2011-10-04 22:08:13 +0200
commit1fed668b3fb9c35932f58af00ff5539239fa4e1d (patch)
treeeaaaead8ca19924af1823caae040f504be9b6d98 /drivers/net/fm/tgec.c
parentc52575350fd6e794717f6bee4f81dbb8038fe22e (diff)
parent6d7b061af153bc5beb633c3bd15348284716a067 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx: powerpc/p3060: Add SoC related support for P3060 platform powerpc/85xx: Add support for setting up RAID engine liodns on P5020 powerpc/85xx: Refactor some defines out of corenet_ds.h fm-eth: Add ability for board code to disable a port powerpc/mpc8548: Add workaround for erratum NMG_LBC103 powerpc/mpc8548: Add workaround for erratum NMG_DDR120 powerpc/mpc85xxcds: Fix PCI speed powerpc/mpc8548cds: Fix booting message powerpc/p4080: Add support for secure boot flow powerpc/85xx: Add Secure Boot support on P1010RDB for NOR, NAND & SPIFLASH powerpc/85xx: Add PBL & SECUREBOOT support on P3041/P5020DS boards powerpc/p2041rdb: remove watch dog related codes powerpc/p2041rdb: updated description of cpld command powerpc/p2041rdb: add more ddr frequencies support powerpc/p2041rdb: set sysclk according to status of physical switch SW1 powerpc/p2041rdb: update cpld reset command according to CPLD 2.0 powerpc/mpc8349emds: Migrate from spd_sdram to unified DDR driver powerpc/mpc83xx: Migrate from spd_sdram to unified DDR driver powerpc/mpc8xxx: Add DDR2 to unified DDR driver powerpc/mpc8xxx: Fix picos_to_mclk() and get_memory_clk_period_ps() powerpc/mpc8xxx: Add SPD EEPROM address for single controller 2 slots powerpc/mpc8xxx: Fix DDR code for empty first DIMM slot and enable DQS_en powerpc/85xx: Refactor P2041RDB to use common p_corenet files powerpc/85xx: refactor common P-Series CoreNet files for FSL boards powerpc/85xx: Enable CMD_REGINFO on corenet boards powerpc/85xx: p2041rdb - Remove unused 'execute' perm in TLB entries powerpc/85xx: Fix USB protocol definitions for P1020RDB powerpc/corenet_ds: Use separated speed tables for UDIMM and RDIMM powerpc/mpc8xxx: Move DDR RCW overriding to common code powerpc/mpc8xxx: Extend CWL table powerpc/85xx: Cleanup how SVR_MAJ() is defined on MPC8536 powerpc/85xx: Cleanup extern in corenet_ds board code powerpc/p2041rdb: Add ethernet support on P2041RDB board powerpc/85xx: Add networking support to P1023RDS powerpc/hydra: Add ethernet support on P5020/P3041 DS boards powerpc/85xx: Add FMan ethernet support to P4080DS powerpc/85xx: Add support for FMan ethernet in Independent mode powerpc/mpc8548cds: Cleanup mpc8548cds.c powerpc/mp: add support for discontiguous cores powerpc/85xx: corenet_ds - Remove unused 'execute' perm in TLB entries fdt: Add new fdt_create_phandle helper fdt: Rename fdt_create_phandle to fdt_set_phandle powerpc/85xx: Fix compile warnings/errors if CONFIG_SYS_DPAA_FMAN isn't set fsl_ifc: Add the workaround for erratum IFC A-003399(enabled on P1010) powerpc/P1010: Add workaround for erratum P1010-A003549 (related to IFC) fsl_ifc: Add the workaround for erratum IFC-A002769 (enable on P1010) powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M powerpc/85xx: Add NAND/NAND_SPL support to P1010RDB nand: Freescale Integrated Flash Controller NAND support powerpc/85xx: Add basic support for P1010RDB powerpc/85xx: Add support for new P102x/P2020 RDB style boards powerpc/85xx: relocate CCSR before creating the initial RAM area powerpc/85xx: introduce and document CONFIG_SYS_CCSRBAR macros powerpc/85xx: Enable internal USB UTMI PHY on p204x/p3041/p50x0 powerpc/85xx: Add ULPI and UTMI USB Phy support for P1010/P1014
Diffstat (limited to 'drivers/net/fm/tgec.c')
-rw-r--r--drivers/net/fm/tgec.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/drivers/net/fm/tgec.c b/drivers/net/fm/tgec.c
new file mode 100644
index 000000000..6c1d47119
--- /dev/null
+++ b/drivers/net/fm/tgec.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2009-2011 Freescale Semiconductor, Inc.
+ * Dave Liu <daveliu@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* MAXFRM - maximum frame length */
+#define MAXFRM_MASK 0x0000ffff
+
+#include <common.h>
+#include <phy.h>
+#include <asm/types.h>
+#include <asm/io.h>
+#include <asm/fsl_enet.h>
+#include <asm/fsl_tgec.h>
+
+#include "fm.h"
+
+#define TGEC_CMD_CFG_INIT (TGEC_CMD_CFG_NO_LEN_CHK | \
+ TGEC_CMD_CFG_RX_ER_DISC | \
+ TGEC_CMD_CFG_STAT_CLR | \
+ TGEC_CMD_CFG_PAUSE_IGNORE | \
+ TGEC_CMD_CFG_CRC_FWD)
+#define TGEC_CMD_CFG_FINAL (TGEC_CMD_CFG_NO_LEN_CHK | \
+ TGEC_CMD_CFG_RX_ER_DISC | \
+ TGEC_CMD_CFG_PAUSE_IGNORE | \
+ TGEC_CMD_CFG_CRC_FWD)
+
+static void tgec_init_mac(struct fsl_enet_mac *mac)
+{
+ struct tgec *regs = mac->base;
+
+ /* mask all interrupt */
+ out_be32(&regs->imask, IMASK_MASK_ALL);
+
+ /* clear all events */
+ out_be32(&regs->ievent, IEVENT_CLEAR_ALL);
+
+ /* set the max receive length */
+ out_be32(&regs->maxfrm, mac->max_rx_len & MAXFRM_MASK);
+
+ /*
+ * 1588 disable, insert second mac disable payload length check
+ * disable, normal operation, any rx error frame is discarded, clear
+ * counters, pause frame ignore, no promiscuous, LAN mode Rx CRC no
+ * strip, Tx CRC append, Rx disable and Tx disable
+ */
+ out_be32(&regs->command_config, TGEC_CMD_CFG_INIT);
+ udelay(1000);
+ out_be32(&regs->command_config, TGEC_CMD_CFG_FINAL);
+
+ /* multicast frame reception for the hash entry disable */
+ out_be32(&regs->hashtable_ctrl, 0);
+}
+
+static void tgec_enable_mac(struct fsl_enet_mac *mac)
+{
+ struct tgec *regs = mac->base;
+
+ setbits_be32(&regs->command_config, TGEC_CMD_CFG_RXTX_EN);
+}
+
+static void tgec_disable_mac(struct fsl_enet_mac *mac)
+{
+ struct tgec *regs = mac->base;
+
+ clrbits_be32(&regs->command_config, TGEC_CMD_CFG_RXTX_EN);
+}
+
+static void tgec_set_mac_addr(struct fsl_enet_mac *mac, u8 *mac_addr)
+{
+ struct tgec *regs = mac->base;
+ u32 mac_addr0, mac_addr1;
+
+ /*
+ * if a station address of 0x12345678ABCD, perform a write to
+ * MAC_ADDR0 of 0x78563412, MAC_ADDR1 of 0x0000CDAB
+ */
+ mac_addr0 = (mac_addr[3] << 24) | (mac_addr[2] << 16) | \
+ (mac_addr[1] << 8) | (mac_addr[0]);
+ out_be32(&regs->mac_addr_0, mac_addr0);
+
+ mac_addr1 = ((mac_addr[5] << 8) | mac_addr[4]) & 0x0000ffff;
+ out_be32(&regs->mac_addr_1, mac_addr1);
+}
+
+static void tgec_set_interface_mode(struct fsl_enet_mac *mac,
+ phy_interface_t type, int speed)
+{
+ /* nothing right now */
+ return;
+}
+
+void init_tgec(struct fsl_enet_mac *mac, void *base,
+ void *phyregs, int max_rx_len)
+{
+ mac->base = base;
+ mac->phyregs = phyregs;
+ mac->max_rx_len = max_rx_len;
+ mac->init_mac = tgec_init_mac;
+ mac->enable_mac = tgec_enable_mac;
+ mac->disable_mac = tgec_disable_mac;
+ mac->set_mac_addr = tgec_set_mac_addr;
+ mac->set_if_mode = tgec_set_interface_mode;
+}