uboot-lantiq: update to v2013.10

[openwrt.git] / package / boot / uboot-lantiq / patches / 0022-net-switchlib-add-driver-for-Atheros-AR8216.patch

diff --git a/package/boot/uboot-lantiq/patches/0022-net-switchlib-add-driver-for-Atheros-AR8216.patch b/package/boot/uboot-lantiq/patches/0022-net-switchlib-add-driver-for-Atheros-AR8216.patch
deleted file mode 100644 (file)
index 127c0d8..0000000
--- a/package/boot/uboot-lantiq/patches/0022-net-switchlib-add-driver-for-Atheros-AR8216.patch
+++ /dev/null
@@ -1,158 +0,0 @@
-From 16b8c52f80f20e07866e397ff52ff9658766437b Mon Sep 17 00:00:00 2001
-From: Luka Perkov <luka@openwrt.org>
-Date: Wed, 29 Aug 2012 22:08:16 +0200
-Subject: net: switchlib: add driver for Atheros AR8216
-
-Signed-off-by: Luka Perkov <luka@openwrt.org>
-Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
-
---- a/drivers/net/switch/Makefile
-+++ b/drivers/net/switch/Makefile
-@@ -13,6 +13,7 @@ LIB  := $(obj)libswitch.o
- COBJS-$(CONFIG_SWITCH_MULTI) += switch.o
- COBJS-$(CONFIG_SWITCH_PSB697X) += psb697x.o
- COBJS-$(CONFIG_SWITCH_ADM6996I) += adm6996i.o
-+COBJS-$(CONFIG_SWITCH_AR8216) += ar8216.o
- 
- COBJS := $(COBJS-y)
- SRCS  := $(COBJS:.o=.c)
---- /dev/null
-+++ b/drivers/net/switch/ar8216.c
-@@ -0,0 +1,115 @@
-+/*
-+ * Copyright (C) 2012 Luka Perkov <luka@openwrt.org>
-+ *
-+ * This file is released under the terms of GPL v2 and any later version.
-+ * See the file COPYING in the root directory of the source tree for details.
-+ */
-+
-+#include <common.h>
-+#include <malloc.h>
-+#include <miiphy.h>
-+#include <switch.h>
-+#include <netdev.h>
-+
-+#define BITS(_s, _n)  (((1UL << (_n)) - 1) << _s)
-+
-+#define AR8216_REG_CTRL                       0x0000
-+#define   AR8216_CTRL_REVISION                BITS(0, 8)
-+#define   AR8216_CTRL_VERSION         BITS(8, 8)
-+
-+#define AR8216_PROBE_RETRIES          10
-+
-+static void split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page)
-+{
-+      regaddr >>= 1;
-+      *r1 = regaddr & 0x1e;
-+
-+      regaddr >>= 5;
-+      *r2 = regaddr & 0x7;
-+
-+      regaddr >>= 3;
-+      *page = regaddr & 0x1ff;
-+}
-+
-+static int ar8216_mii_read(struct mii_dev *bus, u32 reg)
-+{
-+      u16 r1, r2, page;
-+      u16 lo, hi;
-+
-+      split_addr(reg, &r1, &r2, &page);
-+
-+      bus->write(bus, 0x18, MDIO_DEVAD_NONE, 0, page);
-+      __udelay(1000);
-+
-+      lo = bus->read(bus, 0x10 | r2, MDIO_DEVAD_NONE, r1);
-+      hi = bus->read(bus, 0x10 | r2, MDIO_DEVAD_NONE, r1 + 1);
-+
-+      return (hi << 16) | lo;
-+}
-+
-+static void ar8216_mii_write(struct mii_dev *bus, u16 reg, u32 val)
-+{
-+      u16 r1, r2, r3;
-+      u16 lo, hi;
-+
-+      split_addr((u32) reg, &r1, &r2, &r3);
-+
-+      bus->write(bus, 0x18, MDIO_DEVAD_NONE, 0, r3);
-+      __udelay(1000);
-+
-+      lo = val & 0xffff;
-+      hi = (u16) (val >> 16);
-+      bus->write(bus, 0x10 | r2, MDIO_DEVAD_NONE, r1 + 1, hi);
-+      bus->write(bus, 0x10 | r2, MDIO_DEVAD_NONE, r1, lo);
-+}
-+
-+static int ar8216_probe(struct switch_device *dev)
-+{
-+      struct mii_dev *bus = dev->bus;
-+      u32 val;
-+      u16 id;
-+
-+      val = ar8216_mii_read(bus, AR8216_REG_CTRL);
-+      if (val == ~0)
-+              return 1;
-+
-+      id = val & (AR8216_CTRL_REVISION | AR8216_CTRL_VERSION);
-+
-+      switch (id) {
-+              case 0x0101:
-+                      return 0;
-+              default:
-+                      return 1;
-+      }
-+}
-+
-+static void ar8216_setup(struct switch_device *dev)
-+{
-+      struct mii_dev *bus = dev->bus;
-+
-+      ar8216_mii_write(bus, 0x200, 0x200);
-+      ar8216_mii_write(bus, 0x300, 0x200);
-+      ar8216_mii_write(bus, 0x400, 0x200);
-+      ar8216_mii_write(bus, 0x500, 0x200);
-+      ar8216_mii_write(bus, 0x600, 0x7d);
-+      ar8216_mii_write(bus, 0x38, 0xc000050e);
-+      ar8216_mii_write(bus, 0x104, 0x4004);
-+      ar8216_mii_write(bus, 0x60, 0xffffffff);
-+      ar8216_mii_write(bus, 0x64, 0xaaaaaaaa);
-+      ar8216_mii_write(bus, 0x68, 0x55555555);
-+      ar8216_mii_write(bus, 0x6c, 0x0);
-+      ar8216_mii_write(bus, 0x70, 0x41af);
-+}
-+
-+static struct switch_driver ar8216_drv = {
-+      .name = "ar8216",
-+};
-+
-+void switch_ar8216_init(void)
-+{
-+      /* for archs with manual relocation */
-+      ar8216_drv.probe = ar8216_probe;
-+      ar8216_drv.setup = ar8216_setup;
-+
-+      switch_driver_register(&ar8216_drv);
-+}
---- a/drivers/net/switch/switch.c
-+++ b/drivers/net/switch/switch.c
-@@ -24,6 +24,9 @@ void switch_init(void)
- #if defined(CONFIG_SWITCH_ADM6996I)
-       switch_adm6996i_init();
- #endif
-+#if defined(CONFIG_SWITCH_AR8216)
-+      switch_ar8216_init();
-+#endif
- 
-       board_switch_init();
- }
---- a/include/switch.h
-+++ b/include/switch.h
-@@ -92,6 +92,7 @@ static inline void switch_setup(struct s
- /* Init functions for supported Switch drivers */
- extern void switch_psb697x_init(void);
- extern void switch_adm6996i_init(void);
-+extern void switch_ar8216_init(void);
- 
- #endif /* __SWITCH_H */
-