/* * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> * * Parts are shamelessly stolen from various TI sources, original copyright * follows: * ----------------------------------------------------------------- * * Copyright (C) 2004 Texas Instruments. * * ---------------------------------------------------------------------------- * 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 <asm/arch/hardware.h> #include <asm/arch/emac_defs.h> #include "../common/psc.h" #include "../common/misc.h" DECLARE_GLOBAL_DATA_PTR; int board_init(void) { /* arch number of the board */ gd->bd->bi_arch_number = MACH_TYPE_SONATA; /* address of boot parameters */ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; /* Workaround for TMS320DM6446 errata 1.3.22 */ REG(PSC_SILVER_BULLET) = 0; /* Power on required peripherals */ lpsc_on(DAVINCI_LPSC_EMAC); lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); lpsc_on(DAVINCI_LPSC_MDIO); lpsc_on(DAVINCI_LPSC_I2C); lpsc_on(DAVINCI_LPSC_UART0); lpsc_on(DAVINCI_LPSC_TIMER1); lpsc_on(DAVINCI_LPSC_GPIO); #if !defined(CONFIG_SYS_USE_DSPLINK) /* Powerup the DSP */ dsp_on(); #endif /* CONFIG_SYS_USE_DSPLINK */ /* Bringup UART0 out of reset */ REG(UART0_PWREMU_MGMT) = 0x0000e003; /* Enable GIO3.3V cells used for EMAC */ REG(VDD3P3V_PWDN) = 0; /* Enable UART0 MUX lines */ REG(PINMUX1) |= 1; /* Enable EMAC and AEMIF pins */ REG(PINMUX0) = 0x80000c1f; /* Enable I2C pin Mux */ REG(PINMUX1) |= (1 << 7); /* Set the Bus Priority Register to appropriate value */ REG(VBPR) = 0x20; timer_init(); return(0); } int misc_init_r(void) { uint8_t eeprom_enetaddr[6]; dv_display_clk_infos(); /* Read Ethernet MAC address from EEPROM if available. */ if (dvevm_read_mac_address(eeprom_enetaddr)) dv_configure_mac_address(eeprom_enetaddr); if (!eth_hw_init()) printf("ethernet init failed!\n"); return(0); }