Add 'led' command to control coloured LEDs

diff --git a/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-010-coloured_led.patch b/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-010-coloured_led.patch
new file mode 100644 (file)
index 0000000..5c1d29d
--- /dev/null
+++ b/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-010-coloured_led.patch
@@ -0,0 +1,196 @@
+diff -urN u-boot-2009.01-0rig//common/cmd_led.c u-boot-2009.01/common/cmd_led.c
+--- u-boot-2009.01-0rig//common/cmd_led.c      1970-01-01 01:00:00.000000000 +0100
++++ u-boot-2009.01/common/cmd_led.c    2009-01-03 23:39:57.000000000 +0100
+@@ -0,0 +1,84 @@
++/*
++ * (C) Copyright 2008
++ * Ulf Samuelsson <ulf.samuelsson@atmel.com>
++ *
++ * 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
++ */
++
++/*
++ * This file provides a shell like 'test' function to return
++ * true/false from an integer or string compare of two memory
++ * locations or a location and a scalar/literal.
++ * A few parts were lifted from bash 'test' command
++ */
++
++#include <common.h>
++#include <config.h>
++#include <command.h>
++#include <coloured_led.h>
++
++int do_led ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] )
++{
++      int     led;
++      /* Validate arguments */
++      if ((argc != 3)){
++              printf("Usage:\n%s\n", cmdtp->usage);
++              return 1;
++      }
++      if (strcmp(argv[1], "1") == 0) {
++              led = (1 << 0);
++      } else if (strcmp(argv[1], "2") == 0) {
++              led = (1 << 1);
++      } else if (strcmp(argv[1], "3") == 0) {
++              led = (1 << 2);
++      } else if (strcmp(argv[1], "green") == 0) {
++              led = (1 << 0);
++      } else if (strcmp(argv[1], "yellow") == 0) {
++              led = (1 << 1);
++      } else if (strcmp(argv[1], "red") == 0) {
++              led = (1 << 2);
++      } else if (strcmp(argv[1], "all") == 0) {
++              led = 7;
++      } else {
++              printf ("Usage:\n%s\n", cmdtp->usage);
++              return 1;
++      }
++
++      if (strcmp(argv[2], "off") == 0) {
++              if(led & 1) green_LED_off();
++              if(led & 2) yellow_LED_off();
++              if(led & 4) red_LED_off();              
++      } else if (strcmp(argv[2], "on") == 0) {
++              if(led & 1) green_LED_on();
++              if(led & 2) yellow_LED_on();
++              if(led & 4) red_LED_on();               
++      } else {
++              printf ("Usage:\n%s\n", cmdtp->usage);
++              return 1;
++      }
++
++      return 0;
++}
++
++U_BOOT_CMD(
++      led, 3, 1, do_led,
++      "led\t- [1|2|3|green|yellow|red|all] [on|off]\n",
++      "led [1|2|3|green|yellow|red|all] [on|off] sets /clears led 1,2,3\n"
++);
++
+diff -urN u-boot-2009.01-0rig//common/Makefile u-boot-2009.01/common/Makefile
+--- u-boot-2009.01-0rig//common/Makefile       2009-01-02 21:18:24.000000000 +0100
++++ u-boot-2009.01/common/Makefile     2009-01-03 23:41:53.000000000 +0100
+@@ -99,6 +99,7 @@
+ COBJS-$(CONFIG_CMD_IRQ) += cmd_irq.o
+ COBJS-$(CONFIG_CMD_ITEST) += cmd_itest.o
+ COBJS-$(CONFIG_CMD_JFFS2) += cmd_jffs2.o
++COBJS-$(CONFIG_CMD_LED) += cmd_led.o
+ COBJS-$(CONFIG_CMD_LICENSE) += cmd_license.o
+ COBJS-y += cmd_load.o
+ COBJS-$(CONFIG_LOGBUFFER) += cmd_log.o
+diff -urN u-boot-2009.01-0rig//include/coloured_led.h u-boot-2009.01/include/coloured_led.h
+--- u-boot-2009.01-0rig//include/coloured_led.h        1970-01-01 01:00:00.000000000 +0100
++++ u-boot-2009.01/include/coloured_led.h      2009-01-03 23:39:19.000000000 +0100
+@@ -0,0 +1,62 @@
++/*
++ * (C) Copyright 2008
++ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
++ * 
++ * 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
++ */
++
++/*
++ * The purpose of this code is to signal the operational status of a
++ * target which usually boots over the network; while running in
++ * PCBoot, a status LED is blinking. As soon as a valid BOOTP reply
++ * message has been received, the LED is turned off. The Linux
++ * kernel, once it is running, will start blinking the LED again,
++ * with another frequency.
++ */
++
++#ifndef _COLOURED_LED_H_
++#define       _COLOURED_LED_H_
++
++#ifdef CONFIG_COLOURED_LED
++
++/*
++ * Coloured LEDs API
++ */
++#ifndef       __ASSEMBLY__
++extern void   coloured_LED_init (void);
++extern void   red_LED_on(void);
++extern void   red_LED_off(void);
++extern void   green_LED_on(void);
++extern void   green_LED_off(void);
++extern void   yellow_LED_on(void);
++extern void   yellow_LED_off(void);
++#else
++      .extern LED_init
++      .extern red_LED_on
++      .extern red_LED_off
++      .extern yellow_LED_on
++      .extern yellow_LED_off
++      .extern green_LED_on
++      .extern green_LED_off
++#endif
++
++#endif        /* CONFIG_COLOURED_LED  */
++
++#endif        /* _STATUS_COLOURED_H_  */
++
+diff -urN u-boot-2009.01-0rig//include/status_led.h u-boot-2009.01/include/status_led.h
+--- u-boot-2009.01-0rig//include/status_led.h  2008-12-16 23:48:27.000000000 +0100
++++ u-boot-2009.01/include/status_led.h        2009-01-03 23:44:40.000000000 +0100
+@@ -383,27 +383,6 @@
+ # include <asm/status_led.h>
+ #endif
+ 
+-/*
+- * Coloured LEDs API
+- */
+-#ifndef       __ASSEMBLY__
+-extern void   coloured_LED_init (void);
+-extern void   red_LED_on(void);
+-extern void   red_LED_off(void);
+-extern void   green_LED_on(void);
+-extern void   green_LED_off(void);
+-extern void   yellow_LED_on(void);
+-extern void   yellow_LED_off(void);
+-#else
+-      .extern LED_init
+-      .extern red_LED_on
+-      .extern red_LED_off
+-      .extern yellow_LED_on
+-      .extern yellow_LED_off
+-      .extern green_LED_on
+-      .extern green_LED_off
+-#endif
+-
+ #endif        /* CONFIG_STATUS_LED    */
+ 
+ #endif        /* _STATUS_LED_H_       */