summaryrefslogtreecommitdiff
path: root/board/freescale/mx35_3stack/flash_header.S
diff options
context:
space:
mode:
Diffstat (limited to 'board/freescale/mx35_3stack/flash_header.S')
-rw-r--r--board/freescale/mx35_3stack/flash_header.S108
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