2 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
4 * Parts are shamelessly stolen from various TI sources, original copyright
6 * -----------------------------------------------------------------
8 * Copyright (C) 2004 Texas Instruments.
10 * ----------------------------------------------------------------------------
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 * ----------------------------------------------------------------------------
28 #include <asm/arch/hardware.h>
29 #include <asm/arch/emac_defs.h>
30 #include "../common/psc.h"
31 #include "../common/misc.h"
33 DECLARE_GLOBAL_DATA_PTR;
37 /* arch number of the board */
38 gd->bd->bi_arch_number = MACH_TYPE_SONATA;
40 /* address of boot parameters */
41 gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
43 /* Workaround for TMS320DM6446 errata 1.3.22 */
44 REG(PSC_SILVER_BULLET) = 0;
46 /* Power on required peripherals */
47 lpsc_on(DAVINCI_LPSC_EMAC);
48 lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
49 lpsc_on(DAVINCI_LPSC_MDIO);
50 lpsc_on(DAVINCI_LPSC_I2C);
51 lpsc_on(DAVINCI_LPSC_UART0);
52 lpsc_on(DAVINCI_LPSC_TIMER1);
53 lpsc_on(DAVINCI_LPSC_GPIO);
55 #if !defined(CONFIG_SYS_USE_DSPLINK)
58 #endif /* CONFIG_SYS_USE_DSPLINK */
60 /* Bringup UART0 out of reset */
61 REG(UART0_PWREMU_MGMT) = 0x0000e003;
63 /* Enable GIO3.3V cells used for EMAC */
64 REG(VDD3P3V_PWDN) = 0;
66 /* Enable UART0 MUX lines */
69 /* Enable EMAC and AEMIF pins */
70 REG(PINMUX0) = 0x80000c1f;
72 /* Enable I2C pin Mux */
73 REG(PINMUX1) |= (1 << 7);
75 /* Set the Bus Priority Register to appropriate value */
85 uint8_t eeprom_enetaddr[6];
87 dv_display_clk_infos();
89 /* Read Ethernet MAC address from EEPROM if available. */
90 if (dvevm_read_mac_address(eeprom_enetaddr))
91 dv_configure_mac_address(eeprom_enetaddr);
94 printf("ethernet init failed!\n");