blob: ac82d5cf3db80d8e2ef7254d0a97e0687ca6da64 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* Copyright (C) 2009 Texas Instruments Incorporated
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <netdev.h>
#include <asm/io.h>
#include <nand.h>
#include <asm/arch/nand_defs.h>
DECLARE_GLOBAL_DATA_PTR;
#define REV_DM6467EVM 0
#define REV_DM6467TEVM 1
/*
* get_board_rev() - setup to pass kernel board revision information
* Returns:
* bit[0-3] System clock frequency
* 0000b - 27 MHz
* 0001b - 33 MHz
*/
u32 get_board_rev(void)
{
#ifdef DAVINCI_DM6467TEVM
return REV_DM6467TEVM;
#else
return REV_DM6467EVM;
#endif
}
int board_init(void)
{
gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM6467_EVM;
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
lpsc_on(DAVINCI_DM646X_LPSC_TIMER0);
lpsc_on(DAVINCI_DM646X_LPSC_UART0);
lpsc_on(DAVINCI_DM646X_LPSC_I2C);
lpsc_on(DAVINCI_DM646X_LPSC_EMAC);
/* Enable GIO3.3V cells used for EMAC */
REG(VDD3P3V_PWDN) = 0x80000c0;
/* Select UART function on UART0 */
REG(PINMUX0) &= ~(0x0000003f << 18);
REG(PINMUX1) &= ~(0x00000003);
return 0;
}
#if defined(CONFIG_DRIVER_TI_EMAC)
int board_eth_init(bd_t *bis)
{
if (!davinci_emac_initialize()) {
printf("Error: Ethernet init failed!\n");
return -1;
}
return 0;
}
#endif /* CONFIG_DRIVER_TI_EMAC */
#ifdef CONFIG_NAND_DAVINCI
int board_nand_init(struct nand_chip *nand)
{
davinci_nand_init(nand);
return 0;
}
#endif
|
