1 /*
2  * (C) Copyright 2002
3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4  * Marius Groeger <mgroeger@sysgo.de>
5  *
6  * (C) Copyright 2002
7  * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
8  *
9  * (C) Copyright 2003
10  * Texas Instruments, <www.ti.com>
11  * Kshitij Gupta <Kshitij@ti.com>
12  *
13  * (C) Copyright 2004
14  * ARM Ltd.
15  * Philippe Robin, <philippe.robin@arm.com>
16  *
17  * See file CREDITS for list of people who contributed to this
18  * project.
19  *
20  * This program is free software; you can redistribute it and/or
21  * modify it under the terms of the GNU General Public License as
22  * published by the Free Software Foundation; either version 2 of
23  * the License, or (at your option) any later version.
24  *
25  * This program is distributed in the hope that it will be useful,
26  * but WITHOUT ANY WARRANTY; without even the implied warranty of
27  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
28  * GNU General Public License for more details.
29  *
30  * You should have received a copy of the GNU General Public License
31  * along with this program; if not, write to the Free Software
32  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
33  * MA 02111-1307 USA
34  */
35 
36 #include <common.h>
37 #ifdef CONFIG_PCI
38 #include <netdev.h>
39 #endif
40 
41 DECLARE_GLOBAL_DATA_PTR;
42 
43 void peripheral_power_enable (void);
44 
45 #if defined(CONFIG_SHOW_BOOT_PROGRESS)
46 void show_boot_progress(int progress)
47 {
48 	printf("Boot reached stage %d\n", progress);
49 }
50 #endif
51 
52 #define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
53 
54 /*
55  * Miscellaneous platform dependent initialisations
56  */
57 
58 int board_init (void)
59 {
60 	/* arch number of Integrator Board */
61 #ifdef CONFIG_ARCH_CINTEGRATOR
62 	gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
63 #else
64 	gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR;
65 #endif
66 
67 	/* adress of boot parameters */
68 	gd->bd->bi_boot_params = 0x00000100;
69 
70 	gd->flags = 0;
71 
72 #ifdef CONFIG_CM_REMAP
73 extern void cm_remap(void);
74 	cm_remap();	/* remaps writeable memory to 0x00000000 */
75 #endif
76 
77 	icache_enable ();
78 
79 	return 0;
80 }
81 
82 int misc_init_r (void)
83 {
84 #ifdef CONFIG_PCI
85 	pci_init();
86 #endif
87 	setenv("verify", "n");
88 	return (0);
89 }
90 
91 /******************************
92  Routine:
93  Description:
94 ******************************/
95 int dram_init (void)
96 {
97 	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
98 	gd->bd->bi_dram[0].size	 = PHYS_SDRAM_1_SIZE;
99 
100 #ifdef CONFIG_CM_SPD_DETECT
101 	{
102 extern void dram_query(void);
103 	unsigned long cm_reg_sdram;
104 	unsigned long sdram_shift;
105 
106 	dram_query();	/* Assembler accesses to CM registers */
107 			/* Queries the SPD values	      */
108 
109 	/* Obtain the SDRAM size from the CM SDRAM register */
110 
111 	cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM);
112 	/*   Register	      SDRAM size
113 	 *
114 	 *   0xXXXXXXbbb000bb	 16 MB
115 	 *   0xXXXXXXbbb001bb	 32 MB
116 	 *   0xXXXXXXbbb010bb	 64 MB
117 	 *   0xXXXXXXbbb011bb	128 MB
118 	 *   0xXXXXXXbbb100bb	256 MB
119 	 *
120 	 */
121 	sdram_shift		 = ((cm_reg_sdram & 0x0000001C)/4)%4;
122 	gd->bd->bi_dram[0].size	 = 0x01000000 << sdram_shift;
123 
124 	}
125 #endif /* CM_SPD_DETECT */
126 
127 	return 0;
128 }
129 
130 #ifdef CONFIG_PCI
131 int board_eth_init(bd_t *bis)
132 {
133 	return pci_eth_init(bis);
134 }
135 #endif
136