diff options
Diffstat (limited to 'cfe/cfe/ui/ui_test_flash.c')
| -rw-r--r-- | cfe/cfe/ui/ui_test_flash.c | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/cfe/cfe/ui/ui_test_flash.c b/cfe/cfe/ui/ui_test_flash.c new file mode 100644 index 0000000..841d3fa --- /dev/null +++ b/cfe/cfe/ui/ui_test_flash.c @@ -0,0 +1,260 @@ +/* ********************************************************************* + * Broadcom Common Firmware Environment (CFE) + * + * Flash Test commands File: ui_test_flash.c + * + * Some commands to test the flash device interface. + * + * Author: Mitch Lichtenberg (mpl@broadcom.com) + * + ********************************************************************* + * + * Copyright 2000,2001,2002,2003 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and + * copied only in accordance with the following terms and + * conditions. Subject to these conditions, you may download, + * copy, install, use, modify and distribute modified or unmodified + * copies of this software in source and/or binary form. No title + * or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce + * and retain this copyright notice and list of conditions + * as they appear in the source file. + * + * 2) No right is granted to use any trade name, trademark, or + * logo of Broadcom Corporation. The "Broadcom Corporation" + * name may not be used to endorse or promote products derived + * from this software without the prior written permission of + * Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR + * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT + * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN + * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + ********************************************************************* */ + + +#include "lib_types.h" +#include "lib_string.h" +#include "lib_queue.h" +#include "lib_malloc.h" +#include "lib_printf.h" + +#include "cfe_iocb.h" +#include "cfe_device.h" +#include "cfe_console.h" +#include "cfe_devfuncs.h" +#include "cfe_timer.h" +#include "cfe_ioctl.h" + +#include "cfe_error.h" + +#include "ui_command.h" + +int ui_init_flashtestcmds(void); + +static int ui_cmd_flashtest(ui_cmdline_t *cmd,int argc,char *argv[]); +//static int ui_cmd_readnvram(ui_cmdline_t *cmd,int argc,char *argv[]); +//static int ui_cmd_erasenvram(ui_cmdline_t *cmd,int argc,char *argv[]); + +int ui_init_flashtestcmds(void) +{ + cmd_addcmd("show flash", + ui_cmd_flashtest, + NULL, + "Display information about a flash device.", + "show flash [-sectors]", + "-sectors;Display sector information"); + +#if 0 + cmd_addcmd("nvram read", + ui_cmd_readnvram, + NULL, + "read the NVRAM", + "test nvram devname offset", + ""); + + cmd_addcmd("nvram erase", + ui_cmd_erasenvram, + NULL, + "erase the NVRAM", + "erasenvram devname", + "-pattern"); +#endif + + + return 0; +} + + +static char *flashtypes[] = { + "Unknown","SRAM","ROM","Flash" +}; + + +static int ui_cmd_flashtest(ui_cmdline_t *cmd,int argc,char *argv[]) +{ + flash_info_t info; + int fd; + int retlen; + int res = 0; + int idx; + flash_sector_t sector; + nvram_info_t nvraminfo; + char *devname; + int showsectors; + + devname = cmd_getarg(cmd,0); + if (!devname) return ui_showusage(cmd); + + showsectors = cmd_sw_isset(cmd,"-sectors"); + + fd = cfe_open(devname); + if (fd < 0) { + ui_showerror(fd,"Could not open flash device %s",devname); + return fd; + } + + res = cfe_ioctl(fd,IOCTL_FLASH_GETINFO,(uint8_t *) &info,sizeof(flash_info_t),&retlen,0); + if (res == 0) { + printf("FLASH: Base %016llX size %08X type %02X(%s) flags %08X\n", + info.flash_base,info.flash_size,info.flash_type,flashtypes[info.flash_type], + info.flash_flags); + } + else { + printf("FLASH: Could not determine flash information\n"); + } + + res = cfe_ioctl(fd,IOCTL_NVRAM_GETINFO,(uint8_t *) &nvraminfo,sizeof(nvram_info_t),&retlen,0); + if (res == 0) { + printf("NVRAM: Offset %08X Size %08X EraseFlg %d\n", + nvraminfo.nvram_offset,nvraminfo.nvram_size,nvraminfo.nvram_eraseflg); + } + else { + printf("NVRAM: Not supported by this flash\n"); + } + + if (showsectors && (info.flash_type == FLASH_TYPE_FLASH)) { + printf("Flash sector information:\n"); + + idx = 0; + for (;;) { + sector.flash_sector_idx = idx; + res = cfe_ioctl(fd,IOCTL_FLASH_GETSECTORS,(uint8_t *) §or,sizeof(flash_sector_t),&retlen,0); + if (res != 0) { + printf("ioctl error\n"); + break; + } + if (sector.flash_sector_status == FLASH_SECTOR_INVALID) break; + printf(" Sector %d offset %08X size %d\n", + sector.flash_sector_idx, + sector.flash_sector_offset, + sector.flash_sector_size); + idx++; + } + } + + cfe_close(fd); + return 0; + +} + + +#if 0 +static int ui_cmd_readnvram(ui_cmdline_t *cmd,int argc,char *argv[]) +{ + char *dev; + char *tok; + int fd; + int offset = 0; + int res; + uint8_t buf[512]; + int idx; + + dev = cmd_getarg(cmd,0); + if (!dev) return ui_showusage(cmd); + + tok = cmd_getarg(cmd,1); + if (tok) offset = xtoi(tok); + else offset = 0; + + fd = cfe_open(dev); + if (fd < 0) { + ui_showerror(fd,"could not open NVRAM"); + return fd; + } + + res = cfe_readblk(fd,offset,buf,512); + printf("Offset %d Result %d\n",offset,res); + for (idx = 0; idx < 512; idx++) { + if ((idx % 16) == 0) printf("\n"); + printf("%02X ",buf[idx]); + } + printf("\n"); + + cfe_close(fd); + return 0; + +} + +static int ui_cmd_erasenvram(ui_cmdline_t *cmd,int argc,char *argv[]) +{ + char *dev; + int fd; + uint8_t buffer[2048]; + int res; + char *tok; + int offset; + int length; + uint8_t data; + + dev = cmd_getarg(cmd,0); + if (!dev) return ui_showusage(cmd); + + offset = 0; + if ((tok = cmd_getarg(cmd,1))) offset = xtoi(tok); + length = 512; + + if ((tok = cmd_getarg(cmd,2))) length = xtoi(tok); + if (length > 2048) length = 2048; + + data = 0xFF; + if ((tok = cmd_getarg(cmd,3))) data = xtoi(tok); + + fd = cfe_open(dev); + if (fd < 0) { + ui_showerror(fd,"could not open NVRAM"); + return fd; + } + + if (cmd_sw_isset(cmd,"-pattern")) { + memset(buffer,0,sizeof(buffer)); + for (res = 0; res < 2048; res++) { + buffer[res] = res & 0xFF; + } + } + else memset(buffer,data,sizeof(buffer)); + + printf("Fill offset %04X length %04X\n",offset,length); + + res = cfe_writeblk(fd,offset,buffer,length); + + printf("write returned %d\n",res); + + cfe_close(fd); + return 0; + +} +#endif + |