diff options
Diffstat (limited to 'board/freescale/mx35_3stack/flash_header.S')
-rw-r--r-- | board/freescale/mx35_3stack/flash_header.S | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/board/freescale/mx35_3stack/flash_header.S b/board/freescale/mx35_3stack/flash_header.S new file mode 100644 index 0000000..6786e8d --- /dev/null +++ b/board/freescale/mx35_3stack/flash_header.S @@ -0,0 +1,108 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <asm/arch/mx35.h> +#include "board-mx35_3stack.h" + +#ifdef CONFIG_FLASH_HEADER +#ifndef FHEADER_OFFSET +# error "Must define the offset of flash header" +#endif + +/* Flash header setup */ +#define DCDGEN(i,type, addr, data) \ +dcd_##i: ;\ + .long type ;\ + .long addr ;\ + .long data + +#define GEN_FHEADERADDR(x) (x) + +.section ".text.flasheader", "x" + b _start + .org FHEADER_OFFSET +app_code_jump_v: .long GEN_FHEADERADDR(_start) +app_code_barker: .long 0xB1 +app_code_csf: .long 0 +hwcfg_ptr_ptr: .long GEN_FHEADERADDR(hwcfg_ptr) +super_root_key: .long 0 +hwcfg_ptr: .long GEN_FHEADERADDR(dcd_data) +app_dest_ptr: .long TEXT_BASE +dcd_data: .long 0xB17219E9 +#ifdef MEMORY_MDDR_ENABLE + .long (dcd_data_end - dcd_data - 8) + +//WEIM config-CS5 init +DCDGEN(1, 4, 0xB8002054, 0x444a4541) +DCDGEN(1_1, 4, 0xB8002050, 0x0000dcf6) +DCDGEN(1_2, 4, 0xB8002058, 0x44443302) +//MDDR init +//enable mDDR +DCDGEN(2, 4, 0xB8001010, 0x00000004) +//reset delay time +DCDGEN(3, 4, 0xB8001010, 0x0000000C) +DCDGEN(4, 4, 0xB800100C, 0x007ffc3f) +DCDGEN(5, 4, 0xB800100C, 0x007ffc3f) +DCDGEN(6, 4, 0xB8001004, 0x007ffc3f) +DCDGEN(7, 4, 0xB8001000, 0x92220000) +DCDGEN(8, 1, 0x80000400, 0xda) +DCDGEN(9, 4, 0xB8001000, 0xA2220000) +DCDGEN(10, 4, 0x80000000, 0x87654321) +DCDGEN(11, 4, 0x80000000, 0x87654321) +DCDGEN(12, 4, 0xB8001000, 0xB2220000) +DCDGEN(13, 1, 0x80000033, 0xda) +DCDGEN(14, 1, 0x82000000, 0xda) +DCDGEN(15, 4, 0xB8001000, 0x82226080) +DCDGEN(16, 4, 0xB8001010, 0x00000004) +DCDGEN(17, 4, 0xB8001008, 0x00002000) + +#else + .long 240 + +//WEIM config-CS5 init +DCDGEN(1, 4, 0xB8002050, 0x0000d843) +DCDGEN(1_1, 4, 0xB8002054, 0x22252521) +DCDGEN(1_2, 4, 0xB8002058, 0x22220a00) + +//DDR2 init +DCDGEN(2, 4, 0xB8001010, 0x00000304) +DCDGEN(3, 4, 0xB8001010, 0x0000030C) +DCDGEN(4, 4, 0xB8001004, 0x007ffc3f) +DCDGEN(5, 4, 0xB8001000, 0x92220000) +DCDGEN(6, 4, 0x80000400, 0x12345678) +DCDGEN(7, 4, 0xB8001000, 0xA2220000) +DCDGEN(8, 4, 0x80000000, 0x87654321) +DCDGEN(9, 4, 0x80000000, 0x87654321) +DCDGEN(10, 4, 0xB8001000, 0xB2220000) +DCDGEN(11, 1, 0x80000233, 0xda) +DCDGEN(12, 1, 0x82000780, 0xda) +DCDGEN(13, 1, 0x82000400, 0xda) +DCDGEN(14, 4, 0xB8001000, 0x82226080) +DCDGEN(15, 4, 0xB8001004, 0x007ffc3f) +DCDGEN(16, 4, 0xB800100C, 0x007ffc3f) +DCDGEN(17, 4, 0xB8001010, 0x00000304) +DCDGEN(18, 4, 0xB8001008, 0x00002000) + +#endif +dcd_data_end: + +//CARD_FLASH_CFG_PARMS_T---length +card_cfg: .long 0x100000 +#endif |