7 files changed, 47 insertions, 12 deletions

diff --git a/arch/arm/mach-orion/addr-map.c b/arch/arm/mach-orion/addr-map.c
index 2e2fd63643c3..58cc3c0333b6 100644
--- a/arch/arm/mach-orion/addr-map.c
+++ b/arch/arm/mach-orion/addr-map.c
@@ -97,14 +97,20 @@
 #define PCIE_BAR_CTRL(n)        ORION_PCIE_REG(0x1804 + ((n - 1) * 4))
 #define PCIE_BAR_LO(n)          ORION_PCIE_REG(0x0010 + ((n) * 8))
 #define PCIE_BAR_HI(n)          ORION_PCIE_REG(0x0014 + ((n) * 8))
-#define PCIE_WIN_CTRL(n)        ORION_PCIE_REG(0x1820 + ((n) << 4))
-#define PCIE_WIN_BASE(n)        ORION_PCIE_REG(0x1824 + ((n) << 4))
-#define PCIE_WIN_REMAP(n)       ORION_PCIE_REG(0x182c + ((n) << 4))
+#define PCIE_WIN_CTRL(n)        (((n) < 5) ? \
+                                        ORION_PCIE_REG(0x1820 + ((n) << 4)) : \
+                                        ORION_PCIE_REG(0x1880))
+#define PCIE_WIN_BASE(n)        (((n) < 5) ? \
+                                        ORION_PCIE_REG(0x1824 + ((n) << 4)) : \
+                                        ORION_PCIE_REG(0x1884))
+#define PCIE_WIN_REMAP(n)       (((n) < 5) ? \
+                                        ORION_PCIE_REG(0x182c + ((n) << 4)) : \
+                                        ORION_PCIE_REG(0x188c))
 #define PCIE_DEFWIN_CTRL        ORION_PCIE_REG(0x18b0)
 #define PCIE_EXPROM_WIN_CTRL    ORION_PCIE_REG(0x18c0)
 #define PCIE_EXPROM_WIN_REMP    ORION_PCIE_REG(0x18c4)
 #define PCIE_MAX_BARS           3
-#define PCIE_MAX_WINS           5
+#define PCIE_MAX_WINS           6
 
 /*
  * Use PCIE BAR '1' for all DDR banks
diff --git a/arch/arm/mach-orion/common.c b/arch/arm/mach-orion/common.c
index 5f0ee4b8a9b7..bbc2b4ec932c 100644
--- a/arch/arm/mach-orion/common.c
+++ b/arch/arm/mach-orion/common.c
@@ -17,7 +17,9 @@
 #include <linux/mv643xx_eth.h>
 #include <linux/mv643xx_i2c.h>
 #include <asm/page.h>
+#include <asm/setup.h>
 #include <asm/timex.h>
+#include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/arch/hardware.h>
 #include "common.h"
@@ -177,8 +179,8 @@ static struct platform_device orion_ehci1 = {
 
 static struct resource orion_eth_shared_resources[] = {
         {
-                .start  = ORION_ETH_PHYS_BASE,
-                .end    = ORION_ETH_PHYS_BASE + 0xffff,
+                .start  = ORION_ETH_PHYS_BASE + 0x2000,
+                .end    = ORION_ETH_PHYS_BASE + 0x3fff,
                 .flags  = IORESOURCE_MEM,
         },
 };
@@ -347,3 +349,21 @@ void __init orion_init(void)
                 platform_device_register(&orion_ehci1);
         platform_device_register(&orion_i2c);
 }
+
+/*
+ * Many orion-based systems have buggy bootloader implementations.
+ * This is a common fixup for bogus memory tags.
+ */
+void __init tag_fixup_mem32(struct machine_desc *mdesc, struct tag *t,
+                            char **from, struct meminfo *meminfo)
+{
+        for (; t->hdr.size; t = tag_next(t))
+                if (t->hdr.tag == ATAG_MEM &&
+                    (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK ||
+                     t->u.mem.start & ~PAGE_MASK)) {
+                        printk(KERN_WARNING
+                               "Clearing invalid memory bank %dKB@0x%08x\n",
+                               t->u.mem.size / 1024, t->u.mem.start);
+                        t->hdr.tag = 0;
+                }
+}
diff --git a/arch/arm/mach-orion/common.h b/arch/arm/mach-orion/common.h
index 10154ec885df..501497cc2c4d 100644
--- a/arch/arm/mach-orion/common.h
+++ b/arch/arm/mach-orion/common.h
@@ -83,4 +83,10 @@ struct mv_sata_platform_data;
 
 void __init orion_sata_init(struct mv_sata_platform_data *sata_data);
 
+struct machine_desc;
+struct meminfo;
+struct tag;
+extern void __init tag_fixup_mem32(struct machine_desc *, struct tag *,
+                                   char **, struct meminfo *);
+
 #endif /* __ARCH_ORION_COMMON_H__ */
diff --git a/arch/arm/mach-orion/dns323-setup.c b/arch/arm/mach-orion/dns323-setup.c
index 02b280c24820..076e155ad510 100644
--- a/arch/arm/mach-orion/dns323-setup.c
+++ b/arch/arm/mach-orion/dns323-setup.c
@@ -319,4 +319,5 @@ MACHINE_START(DNS323, "D-Link DNS-323")
         .map_io         = orion_map_io,
         .init_irq       = orion_init_irq,
         .timer          = &orion_timer,
+        .fixup          = tag_fixup_mem32,
 MACHINE_END
diff --git a/arch/arm/mach-orion/gpio.c b/arch/arm/mach-orion/gpio.c
index d5f00c86d616..f713818c66a3 100644
--- a/arch/arm/mach-orion/gpio.c
+++ b/arch/arm/mach-orion/gpio.c
@@ -36,7 +36,7 @@ int gpio_direction_input(unsigned pin)
         unsigned long flags;
 
         if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
-                pr_debug("%s: invalid GPIO %d\n", __FUNCTION__, pin);
+                pr_debug("%s: invalid GPIO %d\n", __func__, pin);
                 return -EINVAL;
         }
 
@@ -62,7 +62,7 @@ int gpio_direction_output(unsigned pin, int value)
         int mask;
 
         if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
-                pr_debug("%s: invalid GPIO %d\n", __FUNCTION__, pin);
+                pr_debug("%s: invalid GPIO %d\n", __func__, pin);
                 return -EINVAL;
         }
 
@@ -141,7 +141,7 @@ int gpio_request(unsigned pin, const char *label)
         unsigned long flags;
 
         if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
-                pr_debug("%s: invalid GPIO %d\n", __FUNCTION__, pin);
+                pr_debug("%s: invalid GPIO %d\n", __func__, pin);
                 return -EINVAL;
         }
 
@@ -149,7 +149,7 @@ int gpio_request(unsigned pin, const char *label)
 
         if (gpio_label[pin]) {
                 pr_debug("%s: GPIO %d already used as %s\n",
-                         __FUNCTION__, pin, gpio_label[pin]);
+                         __func__, pin, gpio_label[pin]);
                 ret = -EBUSY;
         } else
                 gpio_label[pin] = label ? label : "?";
@@ -162,12 +162,12 @@ EXPORT_SYMBOL(gpio_request);
 void gpio_free(unsigned pin)
 {
         if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
-                pr_debug("%s: invalid GPIO %d\n", __FUNCTION__, pin);
+                pr_debug("%s: invalid GPIO %d\n", __func__, pin);
                 return;
         }
 
         if (!gpio_label[pin])
-                pr_warning("%s: GPIO %d already freed\n", __FUNCTION__, pin);
+                pr_warning("%s: GPIO %d already freed\n", __func__, pin);
         else
                 gpio_label[pin] = NULL;
 }
diff --git a/arch/arm/mach-orion/kurobox_pro-setup.c b/arch/arm/mach-orion/kurobox_pro-setup.c
index 6817aca4aa26..785a07bdf1e2 100644
--- a/arch/arm/mach-orion/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion/kurobox_pro-setup.c
@@ -240,4 +240,5 @@ MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
         .map_io         = orion_map_io,
         .init_irq       = orion_init_irq,
         .timer          = &orion_timer,
+        .fixup          = tag_fixup_mem32,
 MACHINE_END
diff --git a/arch/arm/mach-orion/ts209-setup.c b/arch/arm/mach-orion/ts209-setup.c
index b8cfe6813e9d..45764dad16d0 100644
--- a/arch/arm/mach-orion/ts209-setup.c
+++ b/arch/arm/mach-orion/ts209-setup.c
@@ -357,4 +357,5 @@ MACHINE_START(TS209, "QNAP TS-109/TS-209")
         .map_io         = orion_map_io,
         .init_irq       = orion_init_irq,
         .timer          = &orion_timer,
+        .fixup          = tag_fixup_mem32,
 MACHINE_END