| /* | |
| * linux/arch/arm/boot/compressed/head-vt8500.S | |
| * | |
| * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> | |
| * | |
| * VIA VT8500 specific tweaks. This is merged into head.S by the linker. | |
| * | |
| */ | |
| #include <linux/linkage.h> | |
| #include <asm/mach-types.h> | |
| .section ".start", "ax" | |
| __VT8500_start: | |
| @ Compare the SCC ID register against a list of known values | |
| ldr r1, .SCCID | |
| ldr r3, [r1] | |
| @ VT8500 override | |
| ldr r4, .VT8500SCC | |
| cmp r3, r4 | |
| ldreq r7, .ID_BV07 | |
| beq .Lendvt8500 | |
| @ WM8505 override | |
| ldr r4, .WM8505SCC | |
| cmp r3, r4 | |
| ldreq r7, .ID_8505 | |
| beq .Lendvt8500 | |
| @ Otherwise, leave the bootloader's machine id untouched | |
| .SCCID: | |
| .word 0xd8120000 | |
| .VT8500SCC: | |
| .word 0x34000102 | |
| .WM8505SCC: | |
| .word 0x34260103 | |
| .ID_BV07: | |
| .word MACH_TYPE_BV07 | |
| .ID_8505: | |
| .word MACH_TYPE_WM8505_7IN_NETBOOK | |
| .Lendvt8500: |