1/* ********************************************************************* 2 * Broadcom Common Firmware Environment (CFE) 3 * 4 * CPU1 Test commands File: cpu1cmds.c 5 * 6 * A temporary sandbox for misc test routines and commands. 7 * 8 * Author: Mitch Lichtenberg 9 * 10 ********************************************************************* 11 * 12 * Copyright 2000,2001,2002,2003 13 * Broadcom Corporation. All rights reserved. 14 * 15 * This software is furnished under license and may be used and 16 * copied only in accordance with the following terms and 17 * conditions. Subject to these conditions, you may download, 18 * copy, install, use, modify and distribute modified or unmodified 19 * copies of this software in source and/or binary form. No title 20 * or ownership is transferred hereby. 21 * 22 * 1) Any source code used, modified or distributed must reproduce 23 * and retain this copyright notice and list of conditions 24 * as they appear in the source file. 25 * 26 * 2) No right is granted to use any trade name, trademark, or 27 * logo of Broadcom Corporation. The "Broadcom Corporation" 28 * name may not be used to endorse or promote products derived 29 * from this software without the prior written permission of 30 * Broadcom Corporation. 31 * 32 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR 33 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED 34 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 35 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT 36 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN 37 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, 38 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 39 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 40 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 41 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 42 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 43 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF 44 * THE POSSIBILITY OF SUCH DAMAGE. 45 ********************************************************************* */ 46 47#include "cfe.h" 48#include "ui_command.h" 49 50int ui_init_cpu1cmds(void); 51static int ui_cmd_cpu1(ui_cmdline_t *cmd,int argc,char *argv[]); 52extern int cfe_iocb_dispatch(cfe_iocb_t *iocb); 53 54 55int ui_init_cpu1cmds(void) 56{ 57 cmd_addcmd("cpu", 58 ui_cmd_cpu1, 59 NULL, 60 "Controls a test program running on another CPU", 61 "cpu cpunum start|stop", 62 "-addr=*;Specifies a start address for CPU|" 63 "-a1=*;Specifies an initial value for the A1 register|" 64 "-gp=*;Specifies an initial value for the GP register|" 65 "-sp=*;Specifies an initial value for the SP register"); 66 67 return 0; 68} 69 70 71extern void cpu1proc(void); 72 73static int ui_cmd_cpu1(ui_cmdline_t *cmd,int argc,char *argv[]) 74{ 75 cfe_iocb_t iocb; 76 int res = 0; 77 int cpunum; 78 char *a; 79 char *x; 80 81 a = cmd_getarg(cmd,0); 82 if (!a) return ui_showusage(cmd); 83 84 cpunum = atoi(a); 85 if ((cpunum <= 0) || (cpunum > 3)) return ui_showusage(cmd); 86 87 a = cmd_getarg(cmd,1); 88 if (!a) a = ""; 89 90 iocb.iocb_fcode = CFE_CMD_FW_CPUCTL; 91 iocb.iocb_status = 0; 92 iocb.iocb_handle = 0; 93 iocb.iocb_flags = 0; 94 iocb.iocb_psize = sizeof(iocb_cpuctl_t); 95 96 if (strcmp(a,"start") == 0) { 97 iocb.plist.iocb_cpuctl.cpu_number = cpunum; 98 iocb.plist.iocb_cpuctl.cpu_command = CFE_CPU_CMD_START; 99 100 if (cmd_sw_value(cmd,"-a1",&x)) iocb.plist.iocb_cpuctl.gp_val = (cfe_uint_t) xtoq(x); 101 else iocb.plist.iocb_cpuctl.gp_val = 0xFEEDFACE; 102 103 if (cmd_sw_value(cmd,"-sp",&x)) iocb.plist.iocb_cpuctl.sp_val = (cfe_uint_t) xtoq(x); 104 else iocb.plist.iocb_cpuctl.sp_val = 0x12345678; 105 106 if (cmd_sw_value(cmd,"-addr",&x)) iocb.plist.iocb_cpuctl.start_addr = (cfe_uint_t) xtoq(x); 107 else { 108 iocb.plist.iocb_cpuctl.start_addr = (cfe_uint_t) cpu1proc; 109 } 110 111 xprintf("Starting CPU %d at %p\n",cpunum,iocb.plist.iocb_cpuctl.start_addr); 112 res = cfe_iocb_dispatch(&iocb); 113 } 114 else if (strcmp(a,"stop") == 0) { 115 iocb.plist.iocb_cpuctl.cpu_number = cpunum; 116 iocb.plist.iocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP; 117 iocb.plist.iocb_cpuctl.start_addr = 0; 118 xprintf("Stopping CPU 1\n"); 119 res = cfe_iocb_dispatch(&iocb); 120 } 121 else { 122 xprintf("Invalid CPU command: use 'cpu cpunum stop' or 'cpu cpunum start'\n"); 123 return -1; 124 } 125 126 printf("Result %d\n",res); 127 return res; 128} 129