sh: Add support for SH7786 CPU subtype.

[linux-2.6-omap-h63xx.git] / arch / sh / kernel / setup.c

diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 5342475085724c3a2de5959e5cda9ea3e9d6f623..61ab2a7f8647a600a2f1277ad0c93a8a67d1fab3 100644 (file)
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -262,11 +262,11 @@ void __init setup_bootmem_allocator(unsigned long free_pfn)
                        BOOTMEM_DEFAULT);
 
        /*
-        * reserve physical page 0 - it's a special BIOS page on many boxes,
-        * enabling clean reboots, SMP operation, laptop functions.
+        * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET.
         */
-       reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET,
-                       BOOTMEM_DEFAULT);
+       if (CONFIG_ZERO_PAGE_OFFSET != 0)
+               reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET,
+                               BOOTMEM_DEFAULT);
 
        sparse_memory_present_with_active_regions(0);
 
@@ -432,6 +432,7 @@ static const char *cpu_name[] = {
        [CPU_SH7763]    = "SH7763",     [CPU_SH7770]    = "SH7770",
        [CPU_SH7780]    = "SH7780",     [CPU_SH7781]    = "SH7781",
        [CPU_SH7343]    = "SH7343",     [CPU_SH7785]    = "SH7785",
+       [CPU_SH7786]    = "SH7786",
        [CPU_SH7722]    = "SH7722",     [CPU_SHX3]      = "SH-X3",
        [CPU_SH5_101]   = "SH5-101",    [CPU_SH5_103]   = "SH5-103",
        [CPU_MXG]       = "MX-G",       [CPU_SH7723]    = "SH7723",