2 * Copyright (c) 2009 Wind River Systems, Inc.
3 * Tom Rix <Tom.Rix@windriver.com>
5 * Derived from Zoom1 code by
6 * Nishanth Menon <nm@ti.com>
7 * Sunil Kumar <sunilsaini05@gmail.com>
8 * Shashi Ranjan <shashiranjanmca05@gmail.com>
9 * Richard Woodruff <r-woodruff2@ti.com>
10 * Syed Mohammed Khasim <khasim@ti.com>
13 * See file CREDITS for list of people who contributed to this
16 * This program is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU General Public License as
18 * published by the Free Software Foundation; either version 2 of
19 * the License, or (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
33 #include <asm/arch/mem.h>
34 #include <asm/arch/mux.h>
35 #include <asm/arch/sys_proto.h>
36 #include <asm/mach-types.h>
38 #include "zoom2_serial.h"
41 * This the the zoom2, board specific, gpmc configuration for the
42 * quad uart on the debug board. The more general gpmc configurations
43 * are setup at the cpu level in cpu/arm_cortexa8/omap3/mem.c
45 * The details of the setting of the serial gpmc setup are not available.
46 * The values were provided by another party.
48 extern void enable_gpmc_config(u32
*gpmc_config
, gpmc_csx_t
*gpmc_cs_base
,
51 static u32 gpmc_serial_TL16CP754C
[GPMC_MAX_REG
] = {
62 * Description: Early hardware init.
66 DECLARE_GLOBAL_DATA_PTR
;
67 gpmc_csx_t
*serial_cs_base
;
70 gpmc_init (); /* in SRAM or SDRAM, finish GPMC */
72 /* Configure console support on zoom2 */
73 gpmc_config
= gpmc_serial_TL16CP754C
;
74 serial_cs_base
= (gpmc_csx_t
*) (GPMC_CONFIG_CS0_BASE
+
75 (3 * GPMC_CONFIG_WIDTH
));
76 enable_gpmc_config(gpmc_config
,
78 SERIAL_TL16CP754C_BASE
,
81 /* board id for Linux */
82 gd
->bd
->bi_arch_number
= MACH_TYPE_OMAP_ZOOM2
;
84 gd
->bd
->bi_boot_params
= (OMAP34XX_SDRC_CS0
+ 0x100);
86 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
87 status_led_set (STATUS_LED_BOOT
, STATUS_LED_ON
);
94 * Routine: misc_init_r
95 * Description: Configure zoom board specific configurations
97 int misc_init_r (void)
105 * Routine: set_muxconf_regs
106 * Description: Setting up the configuration Mux registers specific to the
107 * hardware. Many pins need to be moved from protect to primary
110 void set_muxconf_regs (void)
112 /* platform specific muxes */