1 files changed, 42 insertions, 21 deletions

diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index b819390e29cd..9625b7132227 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -28,6 +28,8 @@
 #include <linux/keyboard.h>
 
 #include <asm/bootinfo.h>
+#include <asm/bootinfo-amiga.h>
+#include <asm/byteorder.h>
 #include <asm/setup.h>
 #include <asm/pgtable.h>
 #include <asm/amigahw.h>
@@ -140,46 +142,46 @@ static struct resource ram_resource[NUM_MEMINFO];
      *  Parse an Amiga-specific record in the bootinfo
      */
 
-int amiga_parse_bootinfo(const struct bi_record *record)
+int __init amiga_parse_bootinfo(const struct bi_record *record)
 {
         int unknown = 0;
-        const unsigned long *data = record->data;
+        const void *data = record->data;
 
-        switch (record->tag) {
+        switch (be16_to_cpu(record->tag)) {
         case BI_AMIGA_MODEL:
-                amiga_model = *data;
+                amiga_model = be32_to_cpup(data);
                 break;
 
         case BI_AMIGA_ECLOCK:
-                amiga_eclock = *data;
+                amiga_eclock = be32_to_cpup(data);
                 break;
 
         case BI_AMIGA_CHIPSET:
-                amiga_chipset = *data;
+                amiga_chipset = be32_to_cpup(data);
                 break;
 
         case BI_AMIGA_CHIP_SIZE:
-                amiga_chip_size = *(const int *)data;
+                amiga_chip_size = be32_to_cpup(data);
                 break;
 
         case BI_AMIGA_VBLANK:
-                amiga_vblank = *(const unsigned char *)data;
+                amiga_vblank = *(const __u8 *)data;
                 break;
 
         case BI_AMIGA_PSFREQ:
-                amiga_psfreq = *(const unsigned char *)data;
+                amiga_psfreq = *(const __u8 *)data;
                 break;
 
         case BI_AMIGA_AUTOCON:
 #ifdef CONFIG_ZORRO
                 if (zorro_num_autocon < ZORRO_NUM_AUTO) {
-                        const struct ConfigDev *cd = (struct ConfigDev *)data;
-                        struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++];
+                        const struct ConfigDev *cd = data;
+                        struct zorro_dev_init *dev = &zorro_autocon_init[zorro_num_autocon++];
                         dev->rom = cd->cd_Rom;
-                        dev->slotaddr = cd->cd_SlotAddr;
-                        dev->slotsize = cd->cd_SlotSize;
-                        dev->resource.start = (unsigned long)cd->cd_BoardAddr;
-                        dev->resource.end = dev->resource.start + cd->cd_BoardSize - 1;
+                        dev->slotaddr = be16_to_cpu(cd->cd_SlotAddr);
+                        dev->slotsize = be16_to_cpu(cd->cd_SlotSize);
+                        dev->boardaddr = be32_to_cpu(cd->cd_BoardAddr);
+                        dev->boardsize = be32_to_cpu(cd->cd_BoardSize);
                 } else
                         printk("amiga_parse_bootinfo: too many AutoConfig devices\n");
 #endif /* CONFIG_ZORRO */
@@ -358,6 +360,14 @@ static void __init amiga_identify(void)
 #undef AMIGAHW_ANNOUNCE
 }
 
+
+static unsigned long amiga_random_get_entropy(void)
+{
+        /* VPOSR/VHPOSR provide at least 17 bits of data changing at 1.79 MHz */
+        return *(unsigned long *)&amiga_custom.vposr;
+}
+
+
     /*
      *  Setup the Amiga configuration info
      */
@@ -395,6 +405,8 @@ void __init config_amiga(void)
         mach_heartbeat = amiga_heartbeat;
 #endif
 
+        mach_random_get_entropy = amiga_random_get_entropy;
+
         /* Fill in the clock value (based on the 700 kHz E-Clock) */
         amiga_colorclock = 5*amiga_eclock;      /* 3.5 MHz */
 
@@ -608,6 +620,8 @@ static void amiga_mem_console_write(struct console *co, const char *s,
 
 static int __init amiga_savekmsg_setup(char *arg)
 {
+        bool registered;
+
         if (!MACH_IS_AMIGA || strcmp(arg, "mem"))
                 return 0;
 
@@ -618,14 +632,16 @@ static int __init amiga_savekmsg_setup(char *arg)
 
         /* Just steal the block, the chipram allocator isn't functional yet */
         amiga_chip_size -= SAVEKMSG_MAXMEM;
-        savekmsg = (void *)ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size);
+        savekmsg = ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size);
         savekmsg->magic1 = SAVEKMSG_MAGIC1;
         savekmsg->magic2 = SAVEKMSG_MAGIC2;
         savekmsg->magicptr = ZTWO_PADDR(savekmsg);
         savekmsg->size = 0;
 
+        registered = !!amiga_console_driver.write;
         amiga_console_driver.write = amiga_mem_console_write;
-        register_console(&amiga_console_driver);
+        if (!registered)
+                register_console(&amiga_console_driver);
         return 0;
 }
 
@@ -707,11 +723,16 @@ void amiga_serial_gets(struct console *co, char *s, int len)
 
 static int __init amiga_debug_setup(char *arg)
 {
-        if (MACH_IS_AMIGA && !strcmp(arg, "ser")) {
-                /* no initialization required (?) */
-                amiga_console_driver.write = amiga_serial_console_write;
+        bool registered;
+
+        if (!MACH_IS_AMIGA || strcmp(arg, "ser"))
+                return 0;
+
+        /* no initialization required (?) */
+        registered = !!amiga_console_driver.write;
+        amiga_console_driver.write = amiga_serial_console_write;
+        if (!registered)
                 register_console(&amiga_console_driver);
-        }
         return 0;
 }