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)) = 0x10000d03; 43 __REG(CSCR_A(0)) = 0x00720900; 44 45 __REG(CSCR_U(1)) = 0x0000df06; /* CS1: Network Controller */ 46 __REG(CSCR_L(1)) = 0x444a4541; 47 __REG(CSCR_A(1)) = 0x44443302; 48 49 __REG(CSCR_U(4)) = 0x0000d843; /* CS4: SRAM */ 50 __REG(CSCR_L(4)) = 0x22252521; 51 __REG(CSCR_A(4)) = 0x22220a00; 52 53 /* setup pins for UART1 */ 54 mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); 55 mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); 56 mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); 57 mx31_gpio_mux(MUX_CTS1__UART1_CTS_B); 58 59 /* setup pins for I2C2 (for EEPROM, RTC) */ 60 mx31_gpio_mux(MUX_CSPI2_MOSI__I2C2_SCL); 61 mx31_gpio_mux(MUX_CSPI2_MISO__I2C2_SDA); 62 63 gd->bd->bi_arch_number = 447; /* board id for linux */ 64 gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ 65 66 return 0; 67 } 68 69 int checkboard (void) 70 { 71 printf("Board: Phytec phyCore i.MX31\n"); 72 return 0; 73 } 74