]>
git.ipfire.org Git - people/ms/u-boot.git/blob - board/imx31_litekit/imx31_litekit.c
3 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
26 #include <asm/arch/mx31.h>
27 #include <asm/arch/mx31-regs.h>
29 DECLARE_GLOBAL_DATA_PTR
;
33 gd
->bd
->bi_dram
[0].start
= PHYS_SDRAM_1
;
34 gd
->bd
->bi_dram
[0].size
= PHYS_SDRAM_1_SIZE
;
41 __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */
42 __REG(CSCR_L(0)) = 0xa0330d01;
43 __REG(CSCR_A(0)) = 0x00220800;
45 __REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */
46 __REG(CSCR_L(4)) = 0x444a4541;
47 __REG(CSCR_A(4)) = 0x44443302;
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
);
56 mx31_gpio_mux((MUX_CTL_FUNC
<< 8) | MUX_CTL_CSPI2_SS2
);
57 mx31_gpio_mux((MUX_CTL_FUNC
<< 8) | MUX_CTL_CSPI2_SCLK
);
58 mx31_gpio_mux((MUX_CTL_FUNC
<< 8) | MUX_CTL_CSPI2_SPI_RDY
);
59 mx31_gpio_mux((MUX_CTL_FUNC
<< 8) | MUX_CTL_CSPI2_MOSI
);
60 mx31_gpio_mux((MUX_CTL_FUNC
<< 8) | MUX_CTL_CSPI2_MISO
);
61 mx31_gpio_mux((MUX_CTL_FUNC
<< 8) | MUX_CTL_CSPI2_SS0
);
62 mx31_gpio_mux((MUX_CTL_FUNC
<< 8) | MUX_CTL_CSPI2_SS1
);
64 /* start SPI2 clock */
65 __REG(CCM_CGR2
) = __REG(CCM_CGR2
) | (3 << 4);
67 gd
->bd
->bi_arch_number
= MACH_TYPE_MX31LITE
; /* board id for linux */
68 gd
->bd
->bi_boot_params
= (0x80000100); /* adress of boot parameters */
75 printf("Board: i.MX31 Litekit\n");