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authorMarkus Klotzbuecher <mk@denx.de>2008-01-09 13:57:10 +0100
committerMarkus Klotzbuecher <mk@denx.de>2008-01-09 13:57:10 +0100
commit6a40ef62c4300e9f606deef0a4618cbc4b514a51 (patch)
treec01bdd0e773d092f13af05567fa92fb9072df9e0 /board/freescale/mpc8610hpcd/init.S
parent245a362ad3c0c1b84fccc9fec7b623eb14f6e502 (diff)
parent07eb02687f008721974a2fb54cd7fdc28033ab3c (diff)
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Merge git://www.denx.de/git/u-boot
Conflicts: board/tqm5200/tqm5200.c
Diffstat (limited to 'board/freescale/mpc8610hpcd/init.S')
-rw-r--r--board/freescale/mpc8610hpcd/init.S147
1 files changed, 147 insertions, 0 deletions
diff --git a/board/freescale/mpc8610hpcd/init.S b/board/freescale/mpc8610hpcd/init.S
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+/*
+ * Copyright 2007 Freescale Semiconductor.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#include <config.h>
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+#include <asm/cache.h>
+#include <asm/mmu.h>
+#include <mpc86xx.h>
+
+#define LAWAR_TRGT_PCI1 0x00000000
+#define LAWAR_TRGT_PCIE1 0x00200000
+#define LAWAR_TRGT_PCIE2 0x00100000
+#define LAWAR_TRGT_LBC 0x00400000
+#define LAWAR_TRGT_DDR 0x00f00000
+
+#if !defined(CONFIG_SPD_EEPROM)
+#define LAWBAR1 ((CFG_DDR_SDRAM_BASE>>12) & 0xffffff)
+#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M))
+#else
+#define LAWBAR1 0
+#define LAWAR1 ((LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN)
+#endif
+
+#define LAWBAR2 ((CFG_PCIE1_MEM_BASE>>12) & 0xffffff)
+#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_256M))
+
+#define LAWBAR3 ((CFG_PCIE2_MEM_BASE>>12) & 0xffffff)
+#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_256M))
+
+#define LAWBAR4 ((PIXIS_BASE>>12) & 0xffffff)
+#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_LBC | (LAWAR_SIZE & LAWAR_SIZE_2M))
+
+#define LAWBAR5 ((CFG_PCIE1_IO_PHYS>>12) & 0xffffff)
+#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_1M))
+
+#define LAWBAR6 ((CFG_PCIE2_IO_PHYS>>12) & 0xffffff)
+#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_1M))
+
+#define LAWBAR7 ((CFG_FLASH_BASE >>12) & 0xffffff)
+#define LAWAR7 (LAWAR_EN | LAWAR_TRGT_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
+
+#define LAWBAR8 ((CFG_PCI1_MEM_PHYS>>12) & 0xffffff)
+#define LAWAR8 (LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_256M))
+
+#define LAWBAR9 ((CFG_PCI1_IO_PHYS>>12) & 0xffffff)
+#define LAWAR9 (LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M))
+
+
+ .section .bootpg, "ax"
+ .globl law_entry
+law_entry:
+ lis r7,CFG_CCSRBAR@h
+ ori r7,r7,CFG_CCSRBAR@l
+
+ addi r4,r7,0
+ addi r5,r7,0
+
+ /* Skip LAWAR0, start at LAWAR1 */
+ lis r6,LAWBAR1@h
+ ori r6,r6,LAWBAR1@l
+ stwu r6, 0xc28(r4)
+
+ lis r6,LAWAR1@h
+ ori r6,r6,LAWAR1@l
+ stwu r6, 0xc30(r5)
+
+ /* LAWBAR2, LAWAR2 */
+ lis r6,LAWBAR2@h
+ ori r6,r6,LAWBAR2@l
+ stwu r6, 0x20(r4)
+
+ lis r6,LAWAR2@h
+ ori r6,r6,LAWAR2@l
+ stwu r6, 0x20(r5)
+
+ /* LAWBAR3, LAWAR3 */
+ lis r6,LAWBAR3@h
+ ori r6,r6,LAWBAR3@l
+ stwu r6, 0x20(r4)
+
+ lis r6,LAWAR3@h
+ ori r6,r6,LAWAR3@l
+ stwu r6, 0x20(r5)
+
+ /* LAWBAR4, LAWAR4 */
+ lis r6,LAWBAR4@h
+ ori r6,r6,LAWBAR4@l
+ stwu r6, 0x20(r4)
+
+ lis r6,LAWAR4@h
+ ori r6,r6,LAWAR4@l
+ stwu r6, 0x20(r5)
+ /* LAWBAR5, LAWAR5 */
+ lis r6,LAWBAR5@h
+ ori r6,r6,LAWBAR5@l
+ stwu r6, 0x20(r4)
+
+ lis r6,LAWAR5@h
+ ori r6,r6,LAWAR5@l
+ stwu r6, 0x20(r5)
+
+ /* LAWBAR6, LAWAR6 */
+ lis r6,LAWBAR6@h
+ ori r6,r6,LAWBAR6@l
+ stwu r6, 0x20(r4)
+
+ lis r6,LAWAR6@h
+ ori r6,r6,LAWAR6@l
+ stwu r6, 0x20(r5)
+
+ /* LAWBAR7, LAWAR7 */
+ lis r6,LAWBAR7@h
+ ori r6,r6,LAWBAR7@l
+ stwu r6, 0x20(r4)
+
+ lis r6,LAWAR7@h
+ ori r6,r6,LAWAR7@l
+ stwu r6, 0x20(r5)
+
+ /* LAWBAR8, LAWAR8 */
+ lis r6,LAWBAR8@h
+ ori r6,r6,LAWBAR8@l
+ stwu r6, 0x20(r4)
+
+ lis r6,LAWAR8@h
+ ori r6,r6,LAWAR8@l
+ stwu r6, 0x20(r5)
+
+ /* LAWBAR9, LAWAR9 */
+ lis r6,LAWBAR9@h
+ ori r6,r6,LAWBAR9@l
+ stwu r6, 0x20(r4)
+
+ lis r6,LAWAR9@h
+ ori r6,r6,LAWAR9@l
+ stwu r6, 0x20(r5)
+
+ blr