diff options
Diffstat (limited to 'arch/arm/boards/vscom-baltos/board.c')
| -rw-r--r-- | arch/arm/boards/vscom-baltos/board.c | 105 |
1 files changed, 74 insertions, 31 deletions
diff --git a/arch/arm/boards/vscom-baltos/board.c b/arch/arm/boards/vscom-baltos/board.c index 3f9b7d76bb..85cf241574 100644 --- a/arch/arm/boards/vscom-baltos/board.c +++ b/arch/arm/boards/vscom-baltos/board.c @@ -1,20 +1,6 @@ -/* - * (C) Copyright 2008 - * Texas Instruments, <www.ti.com> - * Raghavendra KH <r-khandenahally@ti.com> - * - * Copyright (C) 2012 Jan Luebbe <j.luebbe@pengutronix.de> - * - * 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. - */ +// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-FileCopyrightText: 2008 Raghavendra KH <r-khandenahally@ti.com>, Texas Instruments (http://www.ti.com/) +// SPDX-FileCopyrightText: 2012 Jan Luebbe <j.luebbe@pengutronix.de> /** * @file @@ -31,14 +17,14 @@ #include <net.h> #include <bootsource.h> #include <asm/armlinux.h> -#include <generated/mach-types.h> -#include <mach/am33xx-generic.h> -#include <mach/am33xx-silicon.h> -#include <mach/sys_info.h> -#include <mach/syslib.h> -#include <mach/gpmc.h> +#include <asm/mach-types.h> +#include <mach/omap/am33xx-generic.h> +#include <mach/omap/am33xx-silicon.h> +#include <mach/omap/sys_info.h> +#include <mach/omap/syslib.h> +#include <mach/omap/gpmc.h> #include <linux/err.h> -#include <mach/bbu.h> +#include <mach/omap/bbu.h> #include <libfile.h> #include <gpio.h> @@ -59,19 +45,66 @@ struct bsp_vs_hwparam { uint8_t MAC3[6]; } __attribute__ ((packed)); +static uint8_t get_dip_switch(uint16_t id, uint32_t rev) +{ + uint16_t maj, min; + uint8_t dip = 0; + int inputs[4]; + + maj = rev >> 16; + min = rev & 0xffff; + + if ((id == 220 || id == 222) && (maj == 1 && min == 2)) + id = 214; + + switch(id) { + case 214: + case 215: + inputs[0] = gpio_find_by_name("SW2_0_alt"); + inputs[1] = gpio_find_by_name("SW2_1_alt"); + inputs[2] = gpio_find_by_name("SW2_2_alt"); + inputs[3] = gpio_find_by_name("SW2_3_alt"); + dip = !gpio_get_value(inputs[0]); + dip += !gpio_get_value(inputs[1]) << 1; + dip += !gpio_get_value(inputs[2]) << 2; + dip += !gpio_get_value(inputs[3]) << 3; + break; + case 212: + case 221: + case 223: + case 224: + case 225: + case 226: + case 227: + case 230: + inputs[0] = gpio_find_by_name("SW2_0"); + inputs[1] = gpio_find_by_name("SW2_1"); + inputs[2] = gpio_find_by_name("SW2_2"); + inputs[3] = gpio_find_by_name("SW2_3"); + dip = !gpio_get_value(inputs[0]); + dip += !gpio_get_value(inputs[1]) << 1; + dip += !gpio_get_value(inputs[2]) << 2; + dip += !gpio_get_value(inputs[3]) << 3; + break; + } + + return dip; +} + static int baltos_read_eeprom(void) { struct bsp_vs_hwparam hw_param; - size_t size; char *buf, var_buf[32]; int rc; unsigned char mac_addr[6]; + uint8_t dip; + int mpcie_pwr_pin; if (!of_machine_is_compatible("vscom,onrisc")) return 0; rc = read_file_2("/dev/eeprom0", - &size, + NULL, (void *)&buf, sizeof(hw_param)); if (rc && rc != -EFBIG) @@ -113,16 +146,26 @@ static int baltos_read_eeprom(void) globalvar_add_simple("board.id", var_buf); /* enable mPCIe slot */ - gpio_direction_output(100, 1); + mpcie_pwr_pin = gpio_find_by_name("3G_PWR_EN"); + gpio_direction_output(mpcie_pwr_pin, 1); /* configure output signals of the external GPIO controller */ if (hw_param.SystemId == 210 || hw_param.SystemId == 211) { - gpio_direction_output(132, 0); - gpio_direction_output(133, 0); - gpio_direction_output(134, 0); - gpio_direction_output(135, 0); + int outs[4]; + outs[0] = gpio_find_by_name("GP_OUT0"); + outs[1] = gpio_find_by_name("GP_OUT1"); + outs[2] = gpio_find_by_name("GP_OUT2"); + outs[3] = gpio_find_by_name("GP_OUT3"); + gpio_direction_output(outs[0], 0); + gpio_direction_output(outs[1], 0); + gpio_direction_output(outs[2], 0); + gpio_direction_output(outs[3], 0); } + dip = get_dip_switch(hw_param.SystemId, hw_param.HwRev); + sprintf(var_buf, "%02x", dip); + globalvar_add_simple("board.dip", var_buf); + return 0; } environment_initcall(baltos_read_eeprom); |