Wolfgang Denk
14 years ago
commit
9dd5dad887
@ -1,118 +0,0 @@ |
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/*
|
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* Control GPIO pins on the fly |
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* |
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* Copyright (c) 2008-2010 Analog Devices Inc. |
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* |
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* Licensed under the GPL-2 or later. |
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*/ |
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|
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#include <common.h> |
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#include <command.h> |
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#include <linux/ctype.h> |
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#include <asm/blackfin.h> |
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#include <asm/gpio.h> |
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enum { |
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GPIO_INPUT, |
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GPIO_SET, |
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GPIO_CLEAR, |
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GPIO_TOGGLE, |
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}; |
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int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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if (argc == 2 && !strcmp(argv[1], "status")) { |
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bfin_gpio_labels(); |
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return 0; |
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} |
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if (argc != 3) |
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show_usage: |
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return cmd_usage(cmdtp); |
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/* parse the behavior */ |
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ulong sub_cmd; |
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switch (argv[1][0]) { |
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case 'i': sub_cmd = GPIO_INPUT; break; |
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case 's': sub_cmd = GPIO_SET; break; |
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case 'c': sub_cmd = GPIO_CLEAR; break; |
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case 't': sub_cmd = GPIO_TOGGLE; break; |
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default: goto show_usage; |
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} |
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/* parse the pin with format: [p][port]<#> */ |
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const char *str_pin = argv[2]; |
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/* grab the [p]<port> portion */ |
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ulong port_base; |
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if (tolower(*str_pin) == 'p') ++str_pin; |
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switch (tolower(*str_pin)) { |
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#ifdef GPIO_PA0 |
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case 'a': port_base = GPIO_PA0; break; |
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#endif |
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#ifdef GPIO_PB0 |
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case 'b': port_base = GPIO_PB0; break; |
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#endif |
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#ifdef GPIO_PC0 |
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case 'c': port_base = GPIO_PC0; break; |
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#endif |
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#ifdef GPIO_PD0 |
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case 'd': port_base = GPIO_PD0; break; |
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#endif |
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#ifdef GPIO_PE0 |
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case 'e': port_base = GPIO_PE0; break; |
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#endif |
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#ifdef GPIO_PF0 |
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case 'f': port_base = GPIO_PF0; break; |
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#endif |
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#ifdef GPIO_PG0 |
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case 'g': port_base = GPIO_PG0; break; |
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#endif |
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#ifdef GPIO_PH0 |
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case 'h': port_base = GPIO_PH0; break; |
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#endif |
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#ifdef GPIO_PI0 |
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case 'i': port_base = GPIO_PI0; break; |
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#endif |
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#ifdef GPIO_PJ |
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case 'j': port_base = GPIO_PJ0; break; |
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#endif |
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default: goto show_usage; |
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} |
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|
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/* grab the <#> portion */ |
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ulong pin = simple_strtoul(str_pin + 1, NULL, 10); |
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if (pin > 15) |
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goto show_usage; |
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/* grab the pin before we tweak it */ |
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ulong gpio = port_base + pin; |
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gpio_request(gpio, "cmd_gpio"); |
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/* finally, let's do it: set direction and exec command */ |
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ulong value; |
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if (sub_cmd == GPIO_INPUT) { |
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gpio_direction_input(gpio); |
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value = gpio_get_value(gpio); |
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} else { |
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switch (sub_cmd) { |
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case GPIO_SET: value = 1; break; |
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case GPIO_CLEAR: value = 0; break; |
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case GPIO_TOGGLE: value = !gpio_get_value(gpio); break; |
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default: goto show_usage; |
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} |
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gpio_direction_output(gpio, value); |
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} |
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printf("gpio: pin %lu on port %c (gpio %lu) value is %lu\n", |
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pin, *str_pin, gpio, value); |
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gpio_free(gpio); |
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return value; |
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} |
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U_BOOT_CMD(gpio, 3, 0, do_gpio, |
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"input/set/clear/toggle gpio output pins", |
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"<input|set|clear|toggle> <port><pin>\n" |
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" - input/set/clear/toggle the specified pin (e.g. PF10)"); |
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@ -0,0 +1,89 @@ |
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/*
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* Control GPIO pins on the fly |
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* |
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* Copyright (c) 2008-2011 Analog Devices Inc. |
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* |
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* Licensed under the GPL-2 or later. |
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*/ |
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#include <common.h> |
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#include <command.h> |
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#include <asm/gpio.h> |
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#ifndef name_to_gpio |
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#define name_to_gpio(name) simple_strtoul(name, NULL, 10) |
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#endif |
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enum gpio_cmd { |
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GPIO_INPUT, |
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GPIO_SET, |
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GPIO_CLEAR, |
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GPIO_TOGGLE, |
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}; |
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static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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int gpio; |
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enum gpio_cmd sub_cmd; |
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ulong value; |
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const char *str_cmd, *str_gpio; |
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#ifdef gpio_status |
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if (argc == 2 && !strcmp(argv[1], "status")) { |
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gpio_status(); |
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return 0; |
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} |
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#endif |
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if (argc != 3) |
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show_usage: |
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return cmd_usage(cmdtp); |
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str_cmd = argv[1]; |
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str_gpio = argv[2]; |
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/* parse the behavior */ |
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switch (*str_cmd) { |
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case 'i': sub_cmd = GPIO_INPUT; break; |
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case 's': sub_cmd = GPIO_SET; break; |
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case 'c': sub_cmd = GPIO_CLEAR; break; |
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case 't': sub_cmd = GPIO_TOGGLE; break; |
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default: goto show_usage; |
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} |
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/* turn the gpio name into a gpio number */ |
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gpio = name_to_gpio(str_gpio); |
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if (gpio < 0) |
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goto show_usage; |
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/* grab the pin before we tweak it */ |
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if (gpio_request(gpio, "cmd_gpio")) { |
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printf("gpio: requesting pin %u failed\n", gpio); |
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return -1; |
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} |
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/* finally, let's do it: set direction and exec command */ |
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if (sub_cmd == GPIO_INPUT) { |
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gpio_direction_input(gpio); |
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value = gpio_get_value(gpio); |
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} else { |
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switch (sub_cmd) { |
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case GPIO_SET: value = 1; break; |
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case GPIO_CLEAR: value = 0; break; |
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case GPIO_TOGGLE: value = !gpio_get_value(gpio); break; |
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default: goto show_usage; |
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} |
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gpio_direction_output(gpio, value); |
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} |
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printf("gpio: pin %s (gpio %i) value is %lu\n", |
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str_gpio, gpio, value); |
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gpio_free(gpio); |
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return value; |
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} |
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U_BOOT_CMD(gpio, 3, 0, do_gpio, |
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"input/set/clear/toggle gpio pins", |
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"<input|set|clear|toggle> <pin>\n" |
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" - input/set/clear/toggle the specified pin"); |
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@ -0,0 +1,53 @@ |
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/*
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* (C) Copyright 2000 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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#include <command.h> |
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#include <u-boot/md5.h> |
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static int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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unsigned long addr, len; |
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unsigned int i; |
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u8 output[16]; |
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if (argc < 3) |
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return cmd_usage(cmdtp); |
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addr = simple_strtoul(argv[1], NULL, 16); |
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len = simple_strtoul(argv[2], NULL, 16); |
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md5((unsigned char *) addr, len, output); |
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printf("md5 for %08lx ... %08lx ==> ", addr, addr + len - 1); |
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for (i = 0; i < 16; i++) |
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printf("%02x", output[i]); |
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printf("\n"); |
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return 0; |
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} |
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U_BOOT_CMD( |
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md5sum, 3, 1, do_md5sum, |
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"compute MD5 message digest", |
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"address count" |
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); |
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@ -0,0 +1,53 @@ |
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/*
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* (C) Copyright 2000 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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#include <command.h> |
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#include <sha1.h> |
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static int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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unsigned long addr, len; |
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unsigned int i; |
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u8 output[20]; |
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if (argc < 3) |
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return cmd_usage(cmdtp); |
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addr = simple_strtoul(argv[1], NULL, 16); |
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len = simple_strtoul(argv[2], NULL, 16); |
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sha1_csum((unsigned char *) addr, len, output); |
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printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1); |
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for (i = 0; i < 20; i++) |
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printf("%02x", output[i]); |
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printf("\n"); |
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return 0; |
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} |
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U_BOOT_CMD( |
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sha1sum, 3, 1, do_sha1sum, |
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"compute SHA1 message digest", |
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"address count" |
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); |
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@ -0,0 +1,59 @@ |
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/*
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* (C) Copyright 2000 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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#include <command.h> |
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static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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unsigned long src, dst; |
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unsigned long src_len = ~0UL, dst_len = ~0UL; |
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char buf[32]; |
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switch (argc) { |
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case 4: |
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dst_len = simple_strtoul(argv[3], NULL, 16); |
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/* fall through */ |
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case 3: |
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src = simple_strtoul(argv[1], NULL, 16); |
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dst = simple_strtoul(argv[2], NULL, 16); |
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break; |
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default: |
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return cmd_usage(cmdtp); |
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} |
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if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0) |
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return 1; |
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printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len); |
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sprintf(buf, "%lX", src_len); |
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setenv("filesize", buf); |
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return 0; |
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} |
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U_BOOT_CMD( |
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unzip, 4, 1, do_unzip, |
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"unzip a memory region", |
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"srcaddr dstaddr [dstsize]" |
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); |
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