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,
27 #include <asm/arch/mx31.h>
28 #include <asm/arch/mx31-regs.h>
30 DECLARE_GLOBAL_DATA_PTR;
34 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
35 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
42 __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */
43 __REG(CSCR_L(0)) = 0xa0330d01;
44 __REG(CSCR_A(0)) = 0x00220800;
46 __REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */
47 __REG(CSCR_L(4)) = 0x444a4541;
48 __REG(CSCR_A(4)) = 0x44443302;
50 /* setup pins for UART1 */
51 mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
52 mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
53 mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
54 mx31_gpio_mux(MUX_CTS1__UART1_CTS_B);
57 mx31_gpio_mux(MUX_CSPI2_SS2__CSPI2_SS2_B);
58 mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK);
59 mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B);
60 mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI);
61 mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO);
62 mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B);
63 mx31_gpio_mux(MUX_CSPI2_SS1__CSPI2_SS1_B);
65 /* start SPI2 clock */
66 __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4);
68 gd->bd->bi_arch_number = MACH_TYPE_MX31LITE; /* board id for linux */
69 gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */
76 printf("Board: i.MX31 Litekit\n");
80 int board_eth_init(bd_t *bis)
84 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);