From 92988a21ad4c4c9504295ccb580c9f806134471b Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Mon, 26 Mar 2012 20:55:28 +0200 Subject: added boot script files to repository --- board/logicpd/zoom2/zoom2.c | 192 -------------------------------------------- 1 file changed, 192 deletions(-) delete mode 100644 board/logicpd/zoom2/zoom2.c (limited to 'board/logicpd/zoom2/zoom2.c') diff --git a/board/logicpd/zoom2/zoom2.c b/board/logicpd/zoom2/zoom2.c deleted file mode 100644 index 76793e4..0000000 --- a/board/logicpd/zoom2/zoom2.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * Copyright (c) 2009 Wind River Systems, Inc. - * Tom Rix - * - * Derived from Zoom1 code by - * Nishanth Menon - * Sunil Kumar - * Shashi Ranjan - * Richard Woodruff - * Syed Mohammed Khasim - * - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#include -#include -#ifdef CONFIG_STATUS_LED -#include -#endif -#include -#include -#include -#include -#include -#include -#include -#include "zoom2.h" -#include "zoom2_serial.h" - -DECLARE_GLOBAL_DATA_PTR; - -/* - * This the the zoom2, board specific, gpmc configuration for the - * quad uart on the debug board. The more general gpmc configurations - * are setup at the cpu level in arch/arm/cpu/armv7/omap3/mem.c - * - * The details of the setting of the serial gpmc setup are not available. - * The values were provided by another party. - */ -static u32 gpmc_serial_TL16CP754C[GPMC_MAX_REG] = { - 0x00011000, - 0x001F1F01, - 0x00080803, - 0x1D091D09, - 0x041D1F1F, - 0x1D0904C4, 0 -}; - -/* Used to track the revision of the board */ -static zoom2_revision revision = ZOOM2_REVISION_UNKNOWN; - -/* - * Routine: zoom2_get_revision - * Description: Return the revision of the Zoom2 this code is running on. - */ -zoom2_revision zoom2_get_revision(void) -{ - return revision; -} - -/* - * Routine: zoom2_identify - * Description: Detect which version of Zoom2 we are running on. - */ -void zoom2_identify(void) -{ - /* - * To check for production board vs beta board, - * check if gpio 94 is clear. - * - * No way yet to check for alpha board identity. - * Alpha boards were produced in very limited quantities - * and they are not commonly used. They are mentioned here - * only for completeness. - */ - if (!omap_request_gpio(94)) { - unsigned int val; - - omap_set_gpio_direction(94, 1); - val = omap_get_gpio_datain(94); - omap_free_gpio(94); - - if (val) - revision = ZOOM2_REVISION_BETA; - else - revision = ZOOM2_REVISION_PRODUCTION; - } - - printf("Board revision "); - switch (revision) { - case ZOOM2_REVISION_PRODUCTION: - printf("Production\n"); - break; - case ZOOM2_REVISION_BETA: - printf("Beta\n"); - break; - default: - printf("Unknown\n"); - break; - } -} - -/* - * Routine: board_init - * Description: Early hardware init. - */ -int board_init (void) -{ - u32 *gpmc_config; - - gpmc_init (); /* in SRAM or SDRAM, finish GPMC */ - - /* Configure console support on zoom2 */ - gpmc_config = gpmc_serial_TL16CP754C; - enable_gpmc_cs_config(gpmc_config, &gpmc_cfg->cs[3], - SERIAL_TL16CP754C_BASE, GPMC_SIZE_16M); - - /* board id for Linux */ - gd->bd->bi_arch_number = MACH_TYPE_OMAP_ZOOM2; - /* boot param addr */ - gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); - -#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) - status_led_set (STATUS_LED_BOOT, STATUS_LED_ON); -#endif - return 0; -} - -/* - * Routine: misc_init_r - * Description: Configure zoom board specific configurations - */ -int misc_init_r(void) -{ - zoom2_identify(); - twl4030_power_init(); - twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); - dieid_num_r(); - - /* - * Board Reset - * The board is reset by holding the the large button - * on the top right side of the main board for - * eight seconds. - * - * There are reported problems of some beta boards - * continously resetting. For those boards, disable resetting. - */ - if (ZOOM2_REVISION_PRODUCTION <= zoom2_get_revision()) - twl4030_power_reset_init(); - - return 0; -} - -/* - * Routine: set_muxconf_regs - * Description: Setting up the configuration Mux registers specific to the - * hardware. Many pins need to be moved from protect to primary - * mode. - */ -void set_muxconf_regs (void) -{ - /* platform specific muxes */ - MUX_ZOOM2 (); -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_LAN91C96 - rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE); -#endif - return rc; -} -#endif -- cgit v1.1