diff options
Diffstat (limited to 'arch/cris/arch-v10/boot/compressed/head.S')
| -rw-r--r-- | arch/cris/arch-v10/boot/compressed/head.S | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/cris/arch-v10/boot/compressed/head.S b/arch/cris/arch-v10/boot/compressed/head.S index 4cbdd4b..e73f44c 100644 --- a/arch/cris/arch-v10/boot/compressed/head.S +++ b/arch/cris/arch-v10/boot/compressed/head.S @@ -13,7 +13,8 @@ #include <asm/arch/sv_addr_ag.h> #define RAM_INIT_MAGIC 0x56902387 - +#define COMMAND_LINE_MAGIC 0x87109563 + ;; Exported symbols .globl _input_data @@ -88,6 +89,12 @@ basse: move.d pc, r5 cmp.d r2, r1 bcs 1b nop + + ;; Save command line magic and address. + move.d _cmd_line_magic, $r12 + move.d $r10, [$r12] + move.d _cmd_line_addr, $r12 + move.d $r11, [$r12] ;; Do the decompression and save compressed size in _inptr @@ -98,7 +105,13 @@ basse: move.d pc, r5 move.d [_input_data], r9 ; flash address of compressed kernel add.d [_inptr], r9 ; size of compressed kernel - + + ;; Restore command line magic and address. + move.d _cmd_line_magic, $r10 + move.d [$r10], $r10 + move.d _cmd_line_addr, $r11 + move.d [$r11], $r11 + ;; Enter the decompressed kernel move.d RAM_INIT_MAGIC, r8 ; Tell kernel that DRAM is initialized jump 0x40004000 ; kernel is linked to this address @@ -107,5 +120,8 @@ basse: move.d pc, r5 _input_data: .dword 0 ; used by the decompressor - +_cmd_line_magic: + .dword 0 +_cmd_line_addr: + .dword 0 #include "../../lib/hw_settings.S" |
