add a few fixes for the sibyte target

SVN-Revision: 15839

diff --git a/target/linux/sibyte/patches/000-honuor_config_cmdline.patch b/target/linux/sibyte/patches/000-honuor_config_cmdline.patch
new file mode 100644 (file)
index 0000000..b2af916
--- /dev/null
+++ b/target/linux/sibyte/patches/000-honuor_config_cmdline.patch
@@ -0,0 +1,14 @@
+--- a/arch/mips/sibyte/cfe/setup.c
++++ b/arch/mips/sibyte/cfe/setup.c
+@@ -293,7 +293,11 @@ void __init prom_init(void)
+                        * It's OK for direct boot to not provide a
+                        *  command line
+                        */
++#ifdef CONFIG_CMDLINE
++                      strlcpy(arcs_cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
++#else
+                       strcpy(arcs_cmdline, "root=/dev/ram0 ");
++#endif
+               } else {
+                       /* The loader should have set the command line */
+                       /* too early for panic to do any good */

diff --git a/target/linux/sibyte/patches/001-rhone_physmap.patch b/target/linux/sibyte/patches/001-rhone_physmap.patch
index fbadaf6ac8e1783dfe2524465435814fa439e573..e724a419ebd298d780ad2c7dd4ef3e081e8e3747 100644 (file)
--- a/target/linux/sibyte/patches/001-rhone_physmap.patch
+++ b/target/linux/sibyte/patches/001-rhone_physmap.patch
@@ -1,6 +1,6 @@
---- a/arch/mips/sibyte/swarm/platform.c        2009-04-30 06:48:16.000000000 +0200
-+++ b/arch/mips/sibyte/swarm/platform.c        2009-05-01 20:54:50.000000000 +0200
-@@ -83,3 +83,61 @@
+--- a/arch/mips/sibyte/swarm/platform.c
++++ b/arch/mips/sibyte/swarm/platform.c
+@@ -83,3 +83,61 @@ static int __init swarm_pata_init(void)
  device_initcall(swarm_pata_init);
  
  #endif /* defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_LITTLESUR) */

diff --git a/target/linux/sibyte/patches/002-sbmac_net_device_opts.patch b/target/linux/sibyte/patches/002-sbmac_net_device_opts.patch
new file mode 100644 (file)
index 0000000..8171ef3
--- /dev/null
+++ b/target/linux/sibyte/patches/002-sbmac_net_device_opts.patch
@@ -0,0 +1,49 @@
+--- a/drivers/net/sb1250-mac.c
++++ b/drivers/net/sb1250-mac.c
+@@ -2271,6 +2271,22 @@ static int sb1250_change_mtu(struct net_
+       return 0;
+ }
+ 
++static const struct net_device_ops sbmac_netdev_ops = {
++      .ndo_open               = sbmac_open,
++      .ndo_stop               = sbmac_close,
++      .ndo_start_xmit         = sbmac_start_tx,
++      .ndo_tx_timeout         = sbmac_tx_timeout,
++      .ndo_do_ioctl           = sbmac_mii_ioctl,
++      .ndo_set_multicast_list = sbmac_set_rx_mode,
++      .ndo_change_mtu         = sb1250_change_mtu,
++      .ndo_validate_addr      = eth_validate_addr,
++      .ndo_set_mac_address    = eth_mac_addr,
++
++#ifdef CONFIG_NET_POLL_CONTROLLER
++      .ndo_poll_controller    = sbmac_netpoll,
++#endif
++};
++
+ /**********************************************************************
+  *  SBMAC_INIT(dev)
+  *
+@@ -2327,21 +2343,12 @@ static int sbmac_init(struct platform_de
+ 
+       spin_lock_init(&(sc->sbm_lock));
+ 
+-      dev->open               = sbmac_open;
+-      dev->hard_start_xmit    = sbmac_start_tx;
+-      dev->stop               = sbmac_close;
+-      dev->set_multicast_list = sbmac_set_rx_mode;
+-      dev->do_ioctl           = sbmac_mii_ioctl;
+-      dev->tx_timeout         = sbmac_tx_timeout;
++      dev->netdev_ops = &sbmac_netdev_ops;
++
+       dev->watchdog_timeo     = TX_TIMEOUT;
+ 
+       netif_napi_add(dev, &sc->napi, sbmac_poll, 16);
+ 
+-      dev->change_mtu         = sb1250_change_mtu;
+-#ifdef CONFIG_NET_POLL_CONTROLLER
+-      dev->poll_controller = sbmac_netpoll;
+-#endif
+-
+       dev->irq                = UNIT_INT(idx);
+ 
+       /* This is needed for PASS2 for Rx H/W checksum feature */

diff --git a/target/linux/sibyte/patches/003-fix_locking.patch b/target/linux/sibyte/patches/003-fix_locking.patch
new file mode 100644 (file)
index 0000000..eaa70f6
--- /dev/null
+++ b/target/linux/sibyte/patches/003-fix_locking.patch
@@ -0,0 +1,74 @@
+Locking of irq_desc is now done in irq_set_affinity; Don't lock it
+again in chip specific set_affinity function.
+
+Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
+---
+
+ arch/mips/sibyte/bcm1480/irq.c |    7 ++-----
+ arch/mips/sibyte/sb1250/irq.c  |    7 ++-----
+ 2 files changed, 4 insertions(+), 10 deletions(-)
+
+diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
+index 352352b..c147c4b 100644
+--- a/arch/mips/sibyte/bcm1480/irq.c
++++ b/arch/mips/sibyte/bcm1480/irq.c
+@@ -113,7 +113,6 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
+ {
+       int i = 0, old_cpu, cpu, int_on, k;
+       u64 cur_ints;
+-      struct irq_desc *desc = irq_desc + irq;
+       unsigned long flags;
+       unsigned int irq_dirty;
+ 
+@@ -127,8 +126,7 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
+       cpu = cpu_logical_map(i);
+ 
+       /* Protect against other affinity changers and IMR manipulation */
+-      spin_lock_irqsave(&desc->lock, flags);
+-      spin_lock(&bcm1480_imr_lock);
++      spin_lock_irqsave(&bcm1480_imr_lock, flags);
+ 
+       /* Swizzle each CPU's IMR (but leave the IP selection alone) */
+       old_cpu = bcm1480_irq_owner[irq];
+@@ -153,8 +151,7 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
+                       ____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING)));
+               }
+       }
+-      spin_unlock(&bcm1480_imr_lock);
+-      spin_unlock_irqrestore(&desc->lock, flags);
++      spin_unlock_irqrestore(&bcm1480_imr_lock, flags);
+ }
+ #endif
+ 
+diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
+index c08ff58..38cb998 100644
+--- a/arch/mips/sibyte/sb1250/irq.c
++++ b/arch/mips/sibyte/sb1250/irq.c
+@@ -107,7 +107,6 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
+ {
+       int i = 0, old_cpu, cpu, int_on;
+       u64 cur_ints;
+-      struct irq_desc *desc = irq_desc + irq;
+       unsigned long flags;
+ 
+       i = cpumask_first(mask);
+@@ -121,8 +120,7 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
+       cpu = cpu_logical_map(i);
+ 
+       /* Protect against other affinity changers and IMR manipulation */
+-      spin_lock_irqsave(&desc->lock, flags);
+-      spin_lock(&sb1250_imr_lock);
++      spin_lock_irqsave(&sb1250_imr_lock, flags);
+ 
+       /* Swizzle each CPU's IMR (but leave the IP selection alone) */
+       old_cpu = sb1250_irq_owner[irq];
+@@ -144,8 +142,7 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
+               ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) +
+                                       R_IMR_INTERRUPT_MASK));
+       }
+-      spin_unlock(&sb1250_imr_lock);
+-      spin_unlock_irqrestore(&desc->lock, flags);
++      spin_unlock_irqrestore(&sb1250_imr_lock, flags);
+ }
+ #endif
+