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microblaze: Final support for statically linked DTB

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If r7 is zero at kernel boot, or does not point to a valid DTB, then
we fall back to a DTB (assumed to be) linked statically in the kernel, instead
of blindly copying bogus cruft into the kernel DTB memory region

Signed-off-by: John Williams <john.williams@petalogix.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
John Williams
2009-06-22 14:02:09 +10:00
committed by Michal Simek
parent 1170902b34
commit 909964ec89
3 changed files with 26 additions and 15 deletions
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3
arch/microblaze/kernel/setup.c
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@@ -139,7 +139,8 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
#endif
early_printk("Ramdisk addr 0x%08x, FDT 0x%08x\n", ram, fdt);
printk(KERN_NOTICE "Found FDT at 0x%08x\n", fdt);
if(fdt)
printk(KERN_NOTICE "Found FDT at 0x%08x\n", fdt);
#ifdef CONFIG_MTD_UCLINUX
early_printk("Found romfs @ 0x%08x (0x%08x)\n",