2 * Modified for Hawkboard - Syed Mohammed Khasim <khasim@beagleboard.org>
4 * Copyright (C) 2008 Sekhar Nori, Texas Instruments, Inc. <nsekhar@ti.com>
5 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
6 * Copyright (C) 2004 Texas Instruments.
8 * ----------------------------------------------------------------------------
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 * ----------------------------------------------------------------------------
26 #include <asm/errno.h>
27 #include <asm/arch/hardware.h>
29 #include <asm/arch/davinci_misc.h>
30 #include <asm/arch/pinmux_defs.h>
33 DECLARE_GLOBAL_DATA_PTR;
35 const struct pinmux_resource pinmuxes[] = {
36 PINMUX_ITEM(emac_pins_mii),
37 PINMUX_ITEM(emac_pins_mdio),
38 PINMUX_ITEM(emifa_pins_cs3),
39 PINMUX_ITEM(emifa_pins_cs4),
40 PINMUX_ITEM(emifa_pins_nand),
41 PINMUX_ITEM(uart2_pins_txrx),
42 PINMUX_ITEM(uart2_pins_rtscts),
45 const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
47 const struct lpsc_resource lpsc[] = {
48 { DAVINCI_LPSC_AEMIF }, /* NAND, NOR */
49 { DAVINCI_LPSC_SPI1 }, /* Serial Flash */
50 { DAVINCI_LPSC_EMAC }, /* image download */
51 { DAVINCI_LPSC_UART2 }, /* console */
52 { DAVINCI_LPSC_GPIO },
55 const int lpsc_size = ARRAY_SIZE(lpsc);
59 /* arch number of the board */
60 gd->bd->bi_arch_number = MACH_TYPE_OMAPL138_HAWKBOARD;
62 /* address of boot parameters */
63 gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
68 int board_early_init_f(void)
71 * Kick Registers need to be set to allow access to Pin Mux registers
73 writel(DV_SYSCFG_KICK0_UNLOCK, &davinci_syscfg_regs->kick0);
74 writel(DV_SYSCFG_KICK1_UNLOCK, &davinci_syscfg_regs->kick1);
76 /* set cfgchip3 to select mii */
77 writel(readl(&davinci_syscfg_regs->cfgchip3) &
78 ~(1 << 8), &davinci_syscfg_regs->cfgchip3);
87 printf("ARM Clock : %s MHz\n",
88 strmhz(buf, clk_get(DAVINCI_ARM_CLKID)));