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caebc95b SH |
1 | /* |
2 | * | |
3 | * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | ||
25 | #include <common.h> | |
26 | #include <asm/arch/mx31.h> | |
27 | #include <asm/arch/mx31-regs.h> | |
28 | ||
29 | DECLARE_GLOBAL_DATA_PTR; | |
30 | ||
31 | int dram_init (void) | |
32 | { | |
33 | gd->bd->bi_dram[0].start = PHYS_SDRAM_1; | |
34 | gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; | |
35 | ||
36 | return 0; | |
37 | } | |
38 | ||
39 | int board_init (void) | |
40 | { | |
41 | __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */ | |
42 | __REG(CSCR_L(0)) = 0xa0330d01; | |
43 | __REG(CSCR_A(0)) = 0x00220800; | |
44 | ||
45 | __REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */ | |
46 | __REG(CSCR_L(4)) = 0x444a4541; | |
47 | __REG(CSCR_A(4)) = 0x44443302; | |
48 | ||
49 | /* setup pins for UART1 */ | |
50 | mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); | |
51 | mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); | |
52 | mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); | |
53 | mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); | |
54 | ||
55 | gd->bd->bi_arch_number = 447; /* board id for linux */ | |
56 | gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ | |
57 | ||
58 | return 0; | |
59 | } | |
60 | ||
61 | int checkboard (void) | |
62 | { | |
63 | printf("Board: i.MX31 Litekit\n"); | |
64 | return 0; | |
65 | } |