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 #include <netdev.h>
38 
39 DECLARE_GLOBAL_DATA_PTR;
40 
41 void peripheral_power_enable (void);
42 
43 #if defined(CONFIG_SHOW_BOOT_PROGRESS)
44 void show_boot_progress(int progress)
45 {
46 	printf("Boot reached stage %d\n", progress);
47 }
48 #endif
49 
50 #define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
51 
52 /*
53  * Miscellaneous platform dependent initialisations
54  */
55 
56 int board_init (void)
57 {
58 	/* arch number of Integrator Board */
59 #ifdef CONFIG_ARCH_CINTEGRATOR
60 	gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
61 #else
62 	gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR;
63 #endif
64 
65 	/* adress of boot parameters */
66 	gd->bd->bi_boot_params = 0x00000100;
67 
68 	gd->flags = 0;
69 
70 #ifdef CONFIG_CM_REMAP
71 extern void cm_remap(void);
72 	cm_remap();	/* remaps writeable memory to 0x00000000 */
73 #endif
74 
75 	icache_enable ();
76 
77 	return 0;
78 }
79 
80 int misc_init_r (void)
81 {
82 #ifdef CONFIG_PCI
83 	pci_init();
84 #endif
85 	setenv("verify", "n");
86 	return (0);
87 }
88 
89 /******************************
90  Routine:
91  Description:
92 ******************************/
93 int dram_init (void)
94 {
95 	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
96 	gd->bd->bi_dram[0].size	 = PHYS_SDRAM_1_SIZE;
97 
98 #ifdef CONFIG_CM_SPD_DETECT
99 	{
100 extern void dram_query(void);
101 	unsigned long cm_reg_sdram;
102 	unsigned long sdram_shift;
103 
104 	dram_query();	/* Assembler accesses to CM registers */
105 			/* Queries the SPD values	      */
106 
107 	/* Obtain the SDRAM size from the CM SDRAM register */
108 
109 	cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM);
110 	/*   Register	      SDRAM size
111 	 *
112 	 *   0xXXXXXXbbb000bb	 16 MB
113 	 *   0xXXXXXXbbb001bb	 32 MB
114 	 *   0xXXXXXXbbb010bb	 64 MB
115 	 *   0xXXXXXXbbb011bb	128 MB
116 	 *   0xXXXXXXbbb100bb	256 MB
117 	 *
118 	 */
119 	sdram_shift		 = ((cm_reg_sdram & 0x0000001C)/4)%4;
120 	gd->bd->bi_dram[0].size	 = 0x01000000 << sdram_shift;
121 
122 	}
123 #endif /* CM_SPD_DETECT */
124 
125 	return 0;
126 }
127 
128 #ifdef CONFIG_CMD_NET
129 int board_eth_init(bd_t *bis)
130 {
131 	int rc = 0;
132 #ifdef CONFIG_SMC91111
133 	rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
134 #endif
135 #ifdef CONFIG_PCI
136 	rc += pci_eth_init(bis);
137 #endif
138 	return rc;
139 }
140 #endif
141