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sh: Fix address to decompress at when CONFIG_32BIT=y

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When running in 32BIT mode the P1SEG region doesn't necessarily provide
a window onto RAM (it depends how the bootloader setup the PMB). The
correct location to place the decompressed kernel is the physical
address of _text.

Signed-off-by: Matt Fleming <matt@console-pimps.org>
This commit is contained in:
Matt Fleming
2010-04-24 13:28:20 +01:00
parent 7c4584d39a
commit b161313ae8
1 changed files with 4 additions and 0 deletions
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4
arch/sh/boot/compressed/head_32.S
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@@ -97,7 +97,11 @@ init_stack_addr:
decompress_kernel_addr: decompress_kernel_addr:
.long decompress_kernel .long decompress_kernel
kernel_start_addr: kernel_start_addr:
#ifdef CONFIG_32BIT
.long ___pa(_text+PAGE_SIZE)
#else
.long _text+PAGE_SIZE .long _text+PAGE_SIZE
#endif
.align 9 .align 9
fake_headers_as_bzImage: fake_headers_as_bzImage: