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authorMagnus Damm <damm@opensource.se>2013-06-05 07:55:22 +0000
committerSimon Horman <horms+renesas@verge.net.au>2013-06-12 20:49:57 +0900
commit2a58009599ff0d2bdbe7e3a9a11a0d838868634d (patch)
treedeaca25797eb96543e2c0aa4c49fdc07acb4fea3 /arch/arm/boot/compressed
parent12dca809ef785e451263351325d4806198040b40 (diff)
ARM: shmobile: Let romImage rely on default ATAGS
Remove the ATAGS data structure from head-shmobile.S since a default ATAGS is already provided by the code in arch/arm/kernel/atags_parser.c. Passing a NULL as ATAGS is valid. For actual hardware specific setup the fixup callback in the board code may be used. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/compressed')
-rw-r--r--arch/arm/boot/compressed/head-shmobile.S19
1 files changed, 1 insertions, 18 deletions
diff --git a/arch/arm/boot/compressed/head-shmobile.S b/arch/arm/boot/compressed/head-shmobile.S
index fe3719b516fd..19b2304436fa 100644
--- a/arch/arm/boot/compressed/head-shmobile.S
+++ b/arch/arm/boot/compressed/head-shmobile.S
@@ -55,26 +55,9 @@ __tmp_stack:
__continue:
#endif /* CONFIG_ZBOOT_ROM_MMC || CONFIG_ZBOOT_ROM_SH_MOBILE_SDHI */
- b 1f
-__atags:@ tag #1
- .long 12 @ tag->hdr.size = tag_size(tag_core);
- .long 0x54410001 @ tag->hdr.tag = ATAG_CORE;
- .long 0 @ tag->u.core.flags = 0;
- .long 0 @ tag->u.core.pagesize = 0;
- .long 0 @ tag->u.core.rootdev = 0;
- @ tag #2
- .long 8 @ tag->hdr.size = tag_size(tag_mem32);
- .long 0x54410002 @ tag->hdr.tag = ATAG_MEM;
- .long CONFIG_MEMORY_SIZE @ tag->u.mem.size = CONFIG_MEMORY_SIZE;
- .long CONFIG_MEMORY_START @ @ tag->u.mem.start = CONFIG_MEMORY_START;
- @ tag #3
- .long 0 @ tag->hdr.size = 0
- .long 0 @ tag->hdr.tag = ATAG_NONE;
-1:
-
/* Set board ID necessary for boot */
ldr r7, 1f @ Set machine type register
- adr r8, __atags @ Set atag register
+ mov r8, #0 @ pass null pointer as atag
b 2f
1 : .long MACH_TYPE