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microblaze: bootm: Add support for loading initrd 

fdt_initrd add additional information to DTB about initrd
addresses which are later used by kernel.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2013-05-02 12:49:18 +02:00
parent 1e71fa4369
commit a8425d5288
1 changed files with 8 additions and 0 deletions
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8
arch/microblaze/lib/bootm.c
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@ -64,6 +64,14 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
if (!of_flat_tree && argc > 3) if (!of_flat_tree && argc > 3)
of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16); of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16);
/* fixup the initrd now that we know where it should be */
if (images->rd_start && images->rd_end && of_flat_tree)
ret = fdt_initrd(of_flat_tree, images->rd_start,
images->rd_end, 1);
if (ret)
return 1;
#ifdef DEBUG #ifdef DEBUG
printf("## Transferring control to Linux (at address 0x%08lx) ", printf("## Transferring control to Linux (at address 0x%08lx) ",
(ulong)thekernel); (ulong)thekernel);