1/* ********************************************************************* 2 * Broadcom Common Firmware Environment (CFE) 3 * 4 * SWARM-specific commands File: ui_swarm.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 48#include "cfe.h" 49#include "ui_command.h" 50 51#if CFG_PCI 52#include "pcivar.h" 53#endif 54 55#include "sbmips.h" 56#include "sb1250_regs.h" 57#include "sb1250_scd.h" 58 59#include "swarm.h" 60 61/* ********************************************************************* 62 * Configuration 63 ********************************************************************* */ 64 65/* ********************************************************************* 66 * prototypes 67 ********************************************************************* */ 68 69int ui_init_swarmcmds(void); 70 71#if CFG_PCI 72static int ui_cmd_map_pci(ui_cmdline_t *cmd,int argc,char *argv[]); 73#endif 74 75#if CFG_VGACONSOLE 76static int ui_cmd_vgadump(ui_cmdline_t *cmd,int argc,char *argv[]); 77static int ui_cmd_vgainit(ui_cmdline_t *cmd,int argc,char *argv[]); 78extern int vga_biosinit(void); 79extern void vgaraw_dump(char *tail); 80#endif 81 82 83/* ********************************************************************* 84 * Data 85 ********************************************************************* */ 86 87 88/* ********************************************************************* 89 * ui_init_swarmcmds() 90 * 91 * Add SWARM-specific commands to the command table 92 * 93 * Input parameters: 94 * nothing 95 * 96 * Return value: 97 * 0 98 ********************************************************************* */ 99 100 101int ui_init_swarmcmds(void) 102{ 103#if CFG_PCI 104 cmd_addcmd("map pci", 105 ui_cmd_map_pci, 106 NULL, 107 "Define a BAR0 window available to PCI devices", 108 "map pci offset size paddr [-off] [-l2ca] [-matchbits]\n\n" 109 "Map the region of size bytes starting at paddr to appear\n" 110 "at offset relative to BAR0\n", 111 "-off;Remove the region|" 112 "-l2ca;Make L2 cachable|" 113 "-matchbits;Use match bits policy"); 114#endif 115#if CFG_VGACONSOLE 116 cmd_addcmd("vga init", 117 ui_cmd_vgainit, 118 NULL, 119 "Initialize the VGA adapter.", 120 "vgainit", 121 ""); 122 123 cmd_addcmd("vga dumpbios", 124 ui_cmd_vgadump, 125 NULL, 126 "Dump the VGA BIOS to the console", 127 "vga dumpbios", 128 ""); 129#endif 130 131 return 0; 132} 133 134 135#if CFG_PCI 136static uint64_t parse_hex(const char *num) 137{ 138 uint64_t x = 0; 139 unsigned int digit; 140 141 if ((*num == '0') && (*(num+1) == 'x')) num += 2; 142 143 while (*num) { 144 if ((*num >= '0') && (*num <= '9')) { 145 digit = *num - '0'; 146 } 147 else if ((*num >= 'A') && (*num <= 'F')) { 148 digit = 10 + *num - 'A'; 149 } 150 else if ((*num >= 'a') && (*num <= 'f')) { 151 digit = 10 + *num - 'a'; 152 } 153 else { 154 break; 155 } 156 x *= 16; 157 x += digit; 158 num++; 159 } 160 161 return x; 162} 163 164static int ui_cmd_map_pci(ui_cmdline_t *cmd,int argc,char *argv[]) 165{ 166 unsigned long offset, size; 167 uint64_t paddr; 168 int l2ca, endian; 169 int enable; 170 int result; 171 172 enable = !cmd_sw_isset(cmd, "-off"); 173 if (enable) { 174 offset = parse_hex(cmd_getarg(cmd, 0)); 175 size = parse_hex(cmd_getarg(cmd, 1)); 176 paddr = parse_hex(cmd_getarg(cmd, 2)); 177 l2ca = cmd_sw_isset(cmd,"-l2ca"); 178 endian = cmd_sw_isset(cmd, "-matchbits"); 179 result = pci_map_window(paddr, offset, size, l2ca, endian); 180 } 181 else { 182 offset = parse_hex(cmd_getarg(cmd, 0)); 183 size = parse_hex(cmd_getarg(cmd, 1)); 184 result = pci_unmap_window(offset, size); 185 } 186 187 return result; 188} 189#endif 190 191 192#if CFG_VGACONSOLE 193static int ui_cmd_vgainit(ui_cmdline_t *cmd,int argc,char *argv[]) 194{ 195 int res; 196 197 res = vga_biosinit(); 198 199 xprintf("vgaraw_init returns %d\n",res); 200 201 return 0; 202} 203 204static int ui_cmd_vgadump(ui_cmdline_t *cmd,int argc,char *argv[]) 205{ 206 char *x; 207 208 x = cmd_getarg(cmd,0); 209 if (!x) x = ""; 210 211 vgaraw_dump(x); 212 213 return 0; 214} 215#endif 216 217 218