mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-20 10:29:17 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34061 3c298f89-4303-0410-b956-a3cf2f4a3e73
608 lines
19 KiB
Diff
608 lines
19 KiB
Diff
From b2ea96b934fcf665b4c0cc844416a7a2618e198e Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Mon, 22 Oct 2012 09:52:50 +0200
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Subject: [PATCH 106/113] MIPS: lantiq: xway: adds PHY11G platform code
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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arch/mips/lantiq/xway/Makefile | 2 +-
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arch/mips/lantiq/xway/vr9_switch_regs.h | 425 +++++++++++++++++++++++++++++++
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arch/mips/lantiq/xway/xway_phy_fw.c | 146 +++++++++++
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3 files changed, 572 insertions(+), 1 deletion(-)
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create mode 100644 arch/mips/lantiq/xway/vr9_switch_regs.h
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create mode 100644 arch/mips/lantiq/xway/xway_phy_fw.c
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diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
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index 70a58c7..1998b7c 100644
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--- a/arch/mips/lantiq/xway/Makefile
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+++ b/arch/mips/lantiq/xway/Makefile
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@@ -1 +1 @@
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-obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o
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+obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o xway_phy_fw.o
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diff --git a/arch/mips/lantiq/xway/vr9_switch_regs.h b/arch/mips/lantiq/xway/vr9_switch_regs.h
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new file mode 100644
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index 0000000..339e4c1
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--- /dev/null
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+++ b/arch/mips/lantiq/xway/vr9_switch_regs.h
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@@ -0,0 +1,425 @@
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+/*
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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+ *
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+ * Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
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+ */
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+
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+#ifndef __VR9_SWITCH_REGS_H__
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+#define __VR9_SWITCH_REGS_H__
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+
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+/* Switch core registers */
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+struct vr9_switch_core_regs {
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+ __be32 swres;
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+ /* TODO: implement registers */
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+ __be32 rsvd0[0x3f];
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+};
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+
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+/* Switch buffer management registers */
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+struct vr9_switch_bm_regs {
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+ struct bm_core {
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+ __be32 ram_val3; /* RAM value 3 */
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+ __be32 ram_val2; /* RAM value 2 */
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+ __be32 ram_val1; /* RAM value 1 */
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+ __be32 ram_val0; /* RAM value 0 */
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+ __be32 ram_addr; /* RAM address */
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+ __be32 ram_ctrl; /* RAM access control */
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+ __be32 fsqm_gctrl; /* Free segment queue global control */
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+ __be32 cons_sel; /* Number of consumed segments */
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+ __be32 cons_pkt; /* Number of consumed packet pointers */
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+ __be32 gctrl; /* Global control */
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+ __be32 queue_gctrl; /* Queue manager global control */
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+ /* TODO: implement registers */
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+ __be32 rsvd0[0x35];
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+ } core;
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+
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+ struct bm_port {
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+ __be32 pcfg; /* Port config */
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+ __be32 rmon_ctrl; /* RMON control */
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+ } port[13];
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+
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+ __be32 rsvd0[0x66];
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+
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+ struct bm_queue {
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+ __be32 rsvd0;
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+ __be32 pqm_rs; /* Packet queue manager rate shape assignment */
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+ } queue[32];
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+
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+ struct bm_shaper {
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+ __be32 ctrl; /* Rate shaper control */
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+ __be32 cbs; /* Rate shaper committed burst size */
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+ __be32 ibs; /* Rate shaper instantaneous burst size */
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+ __be32 cir_ext; /* Rate shaper rate exponent */
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+ __be32 cir_mant; /* Rate shaper rate mantissa */
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+ } shaper[16];
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+
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+ __be32 rsvd1[0x2a8];
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+};
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+
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+/* Switch parser and classification engine registers */
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+struct vr9_switch_pce_regs {
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+ struct pce_core {
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+ __be32 tbl_key[16]; /* Table key data */
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+ __be32 tbl_mask; /* Table mask */
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+ __be32 tbl_val[5]; /* Table value */
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+ __be32 tbl_addr; /* Table entry address */
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+ __be32 tbl_ctrl; /* Table access control */
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+ __be32 tbl_stat; /* Table general status */
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+ __be32 age_0; /* Aging counter config 0 */
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+ __be32 age_1; /* Aging counter config 1 */
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+ __be32 pmap_1; /* Port map (monitoring) */
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+ __be32 pmap_2; /* Port map (multicast) */
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+ __be32 pmap_3; /* Port map (unknown unicast) */
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+ __be32 gctrl_0; /* Global control 0 */
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+ __be32 gctrl_1; /* Global control 1 */
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+ __be32 tcm_gctrl; /* Three-color marker global control */
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+ __be32 igmp_ctrl; /* IGMP control */
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+ __be32 igmp_drpm; /* IGMP default router port map */
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+ __be32 igmp_age_0; /* IGMP aging 0 */
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+ __be32 igmp_age_1; /* IGMP aging 1 */
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+ __be32 igmp_stat; /* IGMP status */
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+ __be32 wol_gctrl; /* Wake-on-LAN control */
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+ __be32 wol_da_0; /* Wake-on-LAN destination address 0 */
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+ __be32 wol_da_1; /* Wake-on-LAN destination address 1 */
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+ __be32 wol_da_2; /* Wake-on-LAN destination address 2 */
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+ __be32 wol_pw_0; /* Wake-on-LAN password 0 */
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+ __be32 wol_pw_1; /* Wake-on-LAN password 1 */
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+ __be32 wol_pw_2; /* Wake-on-LAN password 2 */
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+ __be32 ier_0; /* PCE global interrupt enable 0 */
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+ __be32 ier_1; /* PCE global interrupt enable 1 */
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+ __be32 isr_0; /* PCE global interrupt status 0 */
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+ __be32 isr_1; /* PCE global interrupt status 1 */
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+ __be32 parser_stat; /* Parser status */
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+ __be32 rsvd0[0x6];
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+ } core;
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+
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+ __be32 rsvd0[0x10];
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+
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+ struct pce_port {
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+ __be32 pctrl_0; /* Port control 0 */
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+ __be32 pctrl_1; /* Port control 1 */
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+ __be32 pctrl_2; /* Port control 2 */
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+ __be32 pctrl_3; /* Port control 3 */
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+ __be32 wol_ctrl; /* Wake-on-LAN control */
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+ __be32 vlan_ctrl; /* VLAN control */
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+ __be32 def_pvid; /* Default port VID */
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+ __be32 pstat; /* Port status */
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+ __be32 pier; /* Interrupt enable */
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+ __be32 pisr; /* Interrupt status */
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+ } port[13];
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+
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+ __be32 rsvd1[0x7e];
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+
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+ struct pce_meter {
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+ /* TODO: implement registers */
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+ __be32 rsvd0[0x7];
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+ } meter[8];
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+
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+ __be32 rsvd2[0x308];
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+};
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+
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+static inline unsigned int to_pce_tbl_key_id(unsigned int id)
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+{
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+ return 15 - id;
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+}
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+
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+static inline unsigned int to_pce_tbl_value_id(unsigned int id)
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+{
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+ return 4 - id;
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+}
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+
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+/* Switch ethernet MAC registers */
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+struct vr9_switch_mac_regs {
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+ struct mac_core {
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+ __be32 test; /* MAC test */
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+ __be32 pfad_cfg; /* Pause frame source address config */
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+ __be32 pfsa_0; /* Pause frame source address 0 */
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+ __be32 pfsa_1; /* Pause frame source address 1 */
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+ __be32 pfsa_2; /* Pause frame source address 2 */
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+ __be32 flen; /* Frame length */
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+ __be32 vlan_etype_0; /* VLAN ethertype 0 */
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+ __be32 vlan_etype_1; /* VLAN ethertype 1 */
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+ __be32 ier; /* Interrupt enable */
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+ __be32 isr; /* Interrupt status */
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+ __be32 rsvd0[0x36];
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+ } core;
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+
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+ struct mac_port {
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+ __be32 pstat; /* Port status */
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+ __be32 pisr; /* Interrupt status */
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+ __be32 pier; /* Interrupt enable */
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+ __be32 ctrl_0; /* Control 0 */
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+ __be32 ctrl_1; /* Control 1 */
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+ __be32 ctrl_2; /* Control 2 */
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+ __be32 ctrl_3; /* Control 3 */
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+ __be32 ctrl_4; /* Control 4 */
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+ __be32 ctrl_5; /* Control 5 */
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+ __be32 rsvd0[0x2];
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+ __be32 testen; /* Test enable */
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+ } port[13];
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+
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+ __be32 rsvd0[0xa4];
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+};
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+
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+/* Switch Fetch DMA registers */
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+struct vr9_switch_fdma_regs {
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+ struct fdma_core {
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+ __be32 ctrl; /* FDMA control */
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+ __be32 stetype; /* Special tag ethertype control */
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+ __be32 vtetype; /* VLAN tag ethertype control */
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+ __be32 stat; /* FDMA status */
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+ __be32 ier; /* FDMA interrupt enable */
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+ __be32 isr; /* FDMA interrupt status */
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+ } core;
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+
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+ __be32 rsvd0[0x3a];
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+
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+ struct fdma_port {
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+ __be32 pctrl; /* Port control */
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+ __be32 prio; /* Port priority */
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+ __be32 pstat_0; /* Port status 0 */
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+ __be32 pstat_1; /* Port status 1 */
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+ __be32 tstamp_0; /* Egress time stamp 0 */
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+ __be32 tstamp_1; /* Egress time stamp 1 */
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+ } port[13];
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+
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+ __be32 rsvd1[0x72];
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+};
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+
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+/* Switch Store DMA registers */
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+struct vr9_switch_sdma_regs {
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+ struct sdma_core {
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+ __be32 ctrl; /* SDMA Control */
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+ __be32 fcthr_1; /* Flow control threshold 1 */
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+ __be32 rsvd0;
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+ __be32 fcthr_3; /* Flow control threshold 3 */
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+ __be32 fcthr_4; /* Flow control threshold 4 */
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+ __be32 fcthr_5; /* Flow control threshold 5 */
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+ __be32 fcthr_6; /* Flow control threshold 6 */
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+ __be32 fcthr_7; /* Flow control threshold 7 */
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+ __be32 stat_0; /* SDMA status 0 */
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+ __be32 stat_1; /* SDMA status 1 */
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+ __be32 stat_2; /* SDMA status 2 */
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+ __be32 ier; /* SDMA interrupt enable */
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+ __be32 isr; /* SDMA interrupt status */
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+ } core;
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+
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+ __be32 rsvd0[0x73];
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+
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+ struct sdma_port {
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+ __be32 pctrl; /* Port control */
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+ __be32 prio; /* Port priority */
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+ __be32 pstat_0; /* Port status 0 */
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+ __be32 pstat_1; /* Port status 1 */
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+ __be32 tstamp_0; /* Ingress time stamp 0 */
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+ __be32 tstamp_1; /* Ingress time stamp 1 */
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+ } port[13];
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+
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+ __be32 rsvd1[0x32];
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+};
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+
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+/* Switch MDIO control and status registers */
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+struct vr9_switch_mdio_regs {
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+ __be32 glob_ctrl; /* Global control 0 */
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+ __be32 rsvd0[7];
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+ __be32 mdio_ctrl; /* MDIO control */
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+ __be32 mdio_read; /* MDIO read data */
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+ __be32 mdio_write; /* MDIO write data */
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+ __be32 mdc_cfg_0; /* MDC clock configuration 0 */
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+ __be32 mdc_cfg_1; /* MDC clock configuration 1 */
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+ __be32 rsvd1[0x3];
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+ __be32 phy_addr[6]; /* PHY address port 5..0 */
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+ __be32 mdio_stat[6]; /* MDIO PHY polling status port 0..5 */
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+ __be32 aneg_eee[6]; /* EEE auto-neg overrides port 0..5 */
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+ __be32 rsvd2[0x14];
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+};
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+
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+static inline unsigned int to_mdio_phyaddr_id(unsigned int id)
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+{
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+ return 5 - id;
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+}
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+
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+/* Switch xMII control registers */
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+struct vr9_switch_mii_regs {
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+ __be32 mii_cfg0; /* xMII port 0 configuration */
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+ __be32 pcdu0; /* Port 0 clock delay configuration */
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+ __be32 mii_cfg1; /* xMII port 1 configuration */
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+ __be32 pcdu1; /* Port 1 clock delay configuration */
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+ __be32 rsvd0[0x6];
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+ __be32 mii_cfg5; /* xMII port 5 configuration */
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+ __be32 pcdu5; /* Port 5 clock delay configuration */
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+ __be32 rsvd1[0x14];
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+ __be32 rxb_ctl_0; /* Port 0 receive buffer control */
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+ __be32 rxb_ctl_1; /* Port 1 receive buffer control */
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+ __be32 rxb_ctl_5; /* Port 5 receive buffer control */
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+ __be32 rsvd2[0x28];
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+ __be32 dbg_ctl; /* Debug control */
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+};
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+
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+/* Switch Pseudo-MAC registers */
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+struct vr9_switch_pmac_regs {
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+ __be32 hd_ctl; /* PMAC header control */
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+ __be32 tl; /* PMAC type/length */
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+ __be32 sa1; /* PMAC source address 1 */
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+ __be32 sa2; /* PMAC source address 2 */
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+ __be32 sa3; /* PMAC source address 3 */
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+ __be32 da1; /* PMAC destination address 1 */
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+ __be32 da2; /* PMAC destination address 2 */
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+ __be32 da3; /* PMAC destination address 3 */
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+ __be32 vlan; /* PMAC VLAN */
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+ __be32 rx_ipg; /* PMAC interpacket gap in RX direction */
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+ __be32 st_etype; /* PMAC special tag ethertype */
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+ __be32 ewan; /* PMAC ethernet WAN group */
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+ __be32 ctl; /* PMAC control */
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+ __be32 rsvd0[0x2];
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+};
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+
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+struct vr9_switch_regs {
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+ struct vr9_switch_core_regs core;
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+ struct vr9_switch_bm_regs bm;
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+ struct vr9_switch_pce_regs pce;
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+ struct vr9_switch_mac_regs mac;
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+ struct vr9_switch_fdma_regs fdma;
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+ struct vr9_switch_sdma_regs sdma;
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+ struct vr9_switch_mdio_regs mdio;
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+ struct vr9_switch_mii_regs mii;
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+ struct vr9_switch_pmac_regs pmac;
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+};
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+
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+#define VR9_SWITCH_REG_OFFSET(reg) (4 * (reg))
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+
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+#define BUILD_CHECK_VR9_REG(name, offset) \
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+ BUILD_BUG_ON(offsetof(struct vr9_switch_regs, name) != (4 * offset))
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+
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+static inline void build_check_vr9_registers(void)
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+{
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+ BUILD_CHECK_VR9_REG(core, 0x0);
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+ BUILD_CHECK_VR9_REG(bm.core, 0x40);
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+ BUILD_CHECK_VR9_REG(bm.core.queue_gctrl, 0x4a);
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+ BUILD_CHECK_VR9_REG(bm.port[0], 0x80);
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+ BUILD_CHECK_VR9_REG(bm.queue, 0x100);
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+ BUILD_CHECK_VR9_REG(bm.shaper, 0x140);
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+ BUILD_CHECK_VR9_REG(pce.core, 0x438);
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+ BUILD_CHECK_VR9_REG(pce.core.tbl_ctrl, 0x44f);
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+ BUILD_CHECK_VR9_REG(pce.core.parser_stat, 0x469);
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+ BUILD_CHECK_VR9_REG(pce.port[0], 0x480);
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+ BUILD_CHECK_VR9_REG(pce.meter[0], 0x580);
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+ BUILD_CHECK_VR9_REG(mac.core, 0x8c0);
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+ BUILD_CHECK_VR9_REG(mac.port[0].pstat, 0x900);
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+ BUILD_CHECK_VR9_REG(mac.port[0].ctrl_0, 0x903);
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+ BUILD_CHECK_VR9_REG(mac.port[1].pstat, 0x90c);
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+ BUILD_CHECK_VR9_REG(mac.port[1].ctrl_0, 0x90f);
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+ BUILD_CHECK_VR9_REG(mac.port[2].pstat, 0x918);
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+ BUILD_CHECK_VR9_REG(mac.port[2].ctrl_0, 0x91b);
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+ BUILD_CHECK_VR9_REG(fdma.core, 0xa40);
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+ BUILD_CHECK_VR9_REG(fdma.port[0], 0xa80);
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+ BUILD_CHECK_VR9_REG(sdma.core, 0xb40);
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+ BUILD_CHECK_VR9_REG(sdma.port[0], 0xbc0);
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+ BUILD_CHECK_VR9_REG(mdio, 0xc40);
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+ BUILD_CHECK_VR9_REG(mii, (0xc40 + 0x36));
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+ BUILD_CHECK_VR9_REG(pmac, (0xc40 + 0x82));
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+}
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+
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+#define MAC_CTRL0_BM BIT(12)
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+#define MAC_CTRL0_APADEN BIT(11)
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+#define MAC_CTRL0_VPAD2EN BIT(10)
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+#define MAC_CTRL0_VPADEN BIT(9)
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+#define MAC_CTRL0_PADEN BIT(8)
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+#define MAC_CTRL0_FCS BIT(7)
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+#define MAC_CTRL0_FCON_SHIFT 4
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+#define MAC_CTRL0_FCON_AUTO (0x0 << MAC_CTRL0_FCON_SHIFT)
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+#define MAC_CTRL0_FCON_RX (0x1 << MAC_CTRL0_FCON_SHIFT)
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+#define MAC_CTRL0_FCON_TX (0x2 << MAC_CTRL0_FCON_SHIFT)
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+#define MAC_CTRL0_FCON_RXTX (0x3 << MAC_CTRL0_FCON_SHIFT)
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+#define MAC_CTRL0_FCON_NONE (0x4 << MAC_CTRL0_FCON_SHIFT)
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+#define MAC_CTRL0_FDUP_SHIFT 2
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+#define MAC_CTRL0_FDUP_AUTO (0x0 << MAC_CTRL0_FDUP_SHIFT)
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+#define MAC_CTRL0_FDUP_EN (0x1 << MAC_CTRL0_FDUP_SHIFT)
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+#define MAC_CTRL0_FDUP_DIS (0x3 << MAC_CTRL0_FDUP_SHIFT)
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+#define MAC_CTRL0_GMII_AUTO 0x0
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+#define MAC_CTRL0_GMII_MII 0x1
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+#define MAC_CTRL0_GMII_GMII 0x2
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+#define MAC_CTRL0_GMII_GMII_2G 0x3
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+
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+#define MAC_CTRL1_DEFERMODE BIT(15)
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+#define MAC_CTRL1_SHORTPRE BIT(8)
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+
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+#define MAC_CTRL2_MLEN BIT(3)
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+#define MAC_CTRL2_LCHKL BIT(2)
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+#define MAC_CTRL2_LCHKS_DIS 0x0
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+#define MAC_CTRL2_LCHKS_UNTAG 0x1
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+#define MAC_CTRL2_LCHKS_TAG 0x2
|
|
+
|
|
+#define PHY_ADDR_LNKST_SHIFT 13
|
|
+#define PHY_ADDR_LNKST_AUTO (0x0 << PHY_ADDR_LNKST_SHIFT)
|
|
+#define PHY_ADDR_LNKST_UP (0x1 << PHY_ADDR_LNKST_SHIFT)
|
|
+#define PHY_ADDR_LNKST_DOWN (0x2 << PHY_ADDR_LNKST_SHIFT)
|
|
+#define PHY_ADDR_SPEED_SHIFT 11
|
|
+#define PHY_ADDR_SPEED_M10 (0x0 << PHY_ADDR_SPEED_SHIFT)
|
|
+#define PHY_ADDR_SPEED_M100 (0x1 << PHY_ADDR_SPEED_SHIFT)
|
|
+#define PHY_ADDR_SPEED_G1 (0x2 << PHY_ADDR_SPEED_SHIFT)
|
|
+#define PHY_ADDR_SPEED_AUTO (0x3 << PHY_ADDR_SPEED_SHIFT)
|
|
+#define PHY_ADDR_FDUP_SHIFT 9
|
|
+#define PHY_ADDR_FDUP_AUTO (0x0 << PHY_ADDR_FDUP_SHIFT)
|
|
+#define PHY_ADDR_FDUP_EN (0x1 << PHY_ADDR_FDUP_SHIFT)
|
|
+#define PHY_ADDR_FDUP_DIS (0x3 << PHY_ADDR_FDUP_SHIFT)
|
|
+#define PHY_ADDR_FCONTX_SHIFT 7
|
|
+#define PHY_ADDR_FCONTX_AUTO (0x0 << PHY_ADDR_FCONTX_SHIFT)
|
|
+#define PHY_ADDR_FCONTX_EN (0x1 << PHY_ADDR_FCONTX_SHIFT)
|
|
+#define PHY_ADDR_FCONTX_DIS (0x3 << PHY_ADDR_FCONTX_SHIFT)
|
|
+#define PHY_ADDR_FCONRX_SHIFT 5
|
|
+#define PHY_ADDR_FCONRX_AUTO (0x0 << PHY_ADDR_FCONRX_SHIFT)
|
|
+#define PHY_ADDR_FCONRX_EN (0x1 << PHY_ADDR_FCONRX_SHIFT)
|
|
+#define PHY_ADDR_FCONRX_DIS (0x3 << PHY_ADDR_FCONRX_SHIFT)
|
|
+
|
|
+#define MII_CFG_RES BIT(15)
|
|
+#define MII_CFG_EN BIT(14)
|
|
+#define MII_CFG_LDCLKDIS BIT(12)
|
|
+#define MII_CFG_MIIRATE_SHIFT 4
|
|
+#define MII_CFG_MIIRATE_MASK (0x7 << MII_CFG_MIIRATE_SHIFT)
|
|
+#define MII_CFG_MIIRATE_M2P5 (0x0 << MII_CFG_MIIRATE_SHIFT)
|
|
+#define MII_CFG_MIIRATE_M25 (0x1 << MII_CFG_MIIRATE_SHIFT)
|
|
+#define MII_CFG_MIIRATE_M125 (0x2 << MII_CFG_MIIRATE_SHIFT)
|
|
+#define MII_CFG_MIIRATE_M50 (0x3 << MII_CFG_MIIRATE_SHIFT)
|
|
+#define MII_CFG_MIIRATE_AUTO (0x4 << MII_CFG_MIIRATE_SHIFT)
|
|
+#define MII_CFG_MIIMODE_MASK 0xf
|
|
+#define MII_CFG_MIIMODE_MIIP 0x0
|
|
+#define MII_CFG_MIIMODE_MIIM 0x1
|
|
+#define MII_CFG_MIIMODE_RMIIP 0x2
|
|
+#define MII_CFG_MIIMODE_RMIIM 0x3
|
|
+#define MII_CFG_MIIMODE_RGMII 0x4
|
|
+
|
|
+#define PMAC_HD_CTL_FC BIT(10)
|
|
+#define PMAC_HD_CTL_RST BIT(8)
|
|
+#define PMAC_HD_CTL_AST BIT(7)
|
|
+#define PMAC_HD_CTL_RXSH BIT(6)
|
|
+#define PMAC_HD_CTL_RC BIT(4)
|
|
+#define PMAC_HD_CTL_AS BIT(3)
|
|
+#define PMAC_HD_CTL_AC BIT(2)
|
|
+
|
|
+#define PCE_PCTRL_0_IGSTEN BIT(11)
|
|
+
|
|
+#define FDMA_PCTRL_STEN BIT(1)
|
|
+#define FDMA_PCTRL_EN BIT(0)
|
|
+
|
|
+#define SDMA_PCTRL_EN BIT(0)
|
|
+
|
|
+#define MDIO_CTRL_MBUSY BIT(12)
|
|
+#define MDIO_CTRL_OP_READ BIT(11)
|
|
+#define MDIO_CTRL_OP_WRITE BIT(10)
|
|
+#define MDIO_CTRL_PHYAD_SHIFT 5
|
|
+#define MDIO_CTRL_PHYAD_MASK (0x1f << MDIO_CTRL_PHYAD_SHIFT)
|
|
+#define MDIO_CTRL_REGAD_MASK 0x1f
|
|
+
|
|
+#endif /* __VR9_SWITCH_REGS_H__ */
|
|
diff --git a/arch/mips/lantiq/xway/xway_phy_fw.c b/arch/mips/lantiq/xway/xway_phy_fw.c
|
|
new file mode 100644
|
|
index 0000000..97a6d22
|
|
--- /dev/null
|
|
+++ b/arch/mips/lantiq/xway/xway_phy_fw.c
|
|
@@ -0,0 +1,146 @@
|
|
+#include <linux/kernel.h>
|
|
+#include <linux/slab.h>
|
|
+#include <linux/errno.h>
|
|
+#include <linux/types.h>
|
|
+#include <linux/interrupt.h>
|
|
+#include <linux/uaccess.h>
|
|
+#include <linux/in.h>
|
|
+#include <linux/netdevice.h>
|
|
+#include <linux/etherdevice.h>
|
|
+#include <linux/phy.h>
|
|
+#include <linux/ip.h>
|
|
+#include <linux/tcp.h>
|
|
+#include <linux/skbuff.h>
|
|
+#include <linux/mm.h>
|
|
+#include <linux/ethtool.h>
|
|
+#include <linux/init.h>
|
|
+#include <linux/delay.h>
|
|
+#include <linux/io.h>
|
|
+#include <linux/dma-mapping.h>
|
|
+#include <linux/module.h>
|
|
+#include <linux/firmware.h>
|
|
+#include <linux/ihex.h>
|
|
+#include <linux/of_platform.h>
|
|
+#include <linux/of_net.h>
|
|
+#include <linux/of_address.h>
|
|
+#include <linux/of_irq.h>
|
|
+#include <linux/of_gpio.h>
|
|
+
|
|
+#include <asm/checksum.h>
|
|
+
|
|
+#include <lantiq_soc.h>
|
|
+
|
|
+#include "vr9_switch_regs.h"
|
|
+
|
|
+#define XWAY_GPHY_FW_ALIGN (16 * 1024)
|
|
+#define XWAY_GPHY_FW_NAME_SIZE 32
|
|
+
|
|
+struct xway_gphy_core {
|
|
+ struct device *dev;
|
|
+ char fw_name[XWAY_GPHY_FW_NAME_SIZE];
|
|
+ dma_addr_t dev_addr;
|
|
+ void *fw_addr;
|
|
+ size_t fw_size;
|
|
+};
|
|
+
|
|
+static int xway_gphy_load(struct platform_device *pdev, struct xway_gphy_core *gphy)
|
|
+{
|
|
+ const struct firmware *fw;
|
|
+ dma_addr_t dev_addr;
|
|
+ void *fw_addr;
|
|
+ int err;
|
|
+ size_t size;
|
|
+ const char *fw_name;
|
|
+
|
|
+ err = of_property_read_string(pdev->dev.of_node, "firmware", &fw_name);
|
|
+ if (err) {
|
|
+ dev_err(&pdev->dev, "failed to load firmware filename\n");
|
|
+ return err;
|
|
+ }
|
|
+
|
|
+ if (strlen(fw_name) >= sizeof(gphy->fw_name)) {
|
|
+ dev_err(&pdev->dev, "firmware filename too long\n");
|
|
+ return ENAMETOOLONG;
|
|
+ }
|
|
+
|
|
+ strncpy(gphy->fw_name, fw_name, sizeof(gphy->fw_name));
|
|
+
|
|
+ dev_info(&pdev->dev, "requesting %s\n", gphy->fw_name);
|
|
+ err = request_firmware(&fw, gphy->fw_name, &pdev->dev);
|
|
+ if (err) {
|
|
+ dev_err(&pdev->dev, "failed to load firmware: %s\n", gphy->fw_name);
|
|
+ return err;
|
|
+ }
|
|
+
|
|
+ /*
|
|
+ * GPHY cores need the firmware code in a persistent and contiguous
|
|
+ * memory area with a 16 kB boundary aligned start address
|
|
+ */
|
|
+ size = fw->size + XWAY_GPHY_FW_ALIGN;
|
|
+ fw_addr = dma_alloc_coherent(&pdev->dev, size, &dev_addr, GFP_KERNEL);
|
|
+ if (!fw_addr) {
|
|
+ dev_err(&pdev->dev, "failed to alloc firmware memory\n");
|
|
+ goto err_release;
|
|
+ }
|
|
+
|
|
+ fw_addr = PTR_ALIGN(fw_addr, XWAY_GPHY_FW_ALIGN);
|
|
+ dev_addr = ALIGN(dev_addr, XWAY_GPHY_FW_ALIGN);
|
|
+
|
|
+ memcpy(fw_addr, fw->data, fw->size);
|
|
+ release_firmware(fw);
|
|
+
|
|
+ gphy->dev = &pdev->dev;
|
|
+ gphy->dev_addr = dev_addr;
|
|
+ gphy->fw_addr = fw_addr;
|
|
+ gphy->fw_size = size;
|
|
+
|
|
+ return 0;
|
|
+
|
|
+err_release:
|
|
+ release_firmware(fw);
|
|
+
|
|
+ return err;
|
|
+}
|
|
+
|
|
+static int __devinit xway_phy_fw_probe(struct platform_device *pdev)
|
|
+{
|
|
+ struct xway_gphy_core gphy;
|
|
+ struct property *pp;
|
|
+ unsigned char *phyids;
|
|
+ int i, ret;
|
|
+
|
|
+ ret = xway_gphy_load(pdev, &gphy);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+ pp = of_find_property(pdev->dev.of_node, "phys", NULL);
|
|
+ if (!pp)
|
|
+ return -ENOENT;
|
|
+ phyids = pp->value;
|
|
+ for (i = 0; i < pp->length && !ret; i++)
|
|
+ ret = xrx200_gphy_boot(&pdev->dev, phyids[i], gphy.dev_addr);
|
|
+ if (!ret)
|
|
+ mdelay(100);
|
|
+ return ret;
|
|
+}
|
|
+
|
|
+static const struct of_device_id xway_phy_match[] = {
|
|
+ { .compatible = "lantiq,phy-xrx200" },
|
|
+ {},
|
|
+};
|
|
+MODULE_DEVICE_TABLE(of, xway_phy_match);
|
|
+
|
|
+static struct platform_driver xway_phy_driver = {
|
|
+ .probe = xway_phy_fw_probe,
|
|
+ .driver = {
|
|
+ .name = "phy-xrx200",
|
|
+ .owner = THIS_MODULE,
|
|
+ .of_match_table = xway_phy_match,
|
|
+ },
|
|
+};
|
|
+
|
|
+module_platform_driver(xway_phy_driver);
|
|
+
|
|
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
|
|
+MODULE_DESCRIPTION("Lantiq XRX200 PHY Firmware Loader");
|
|
+MODULE_LICENSE("GPL");
|
|
+
|
|
--
|
|
1.7.10.4
|
|
|