diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Makefile | 1 | ||||
| -rw-r--r-- | common/cmd_iim.c | 95 |
2 files changed, 96 insertions, 0 deletions
diff --git a/common/Makefile b/common/Makefile index 3b8ef59..ad7cb4f 100644 --- a/common/Makefile +++ b/common/Makefile @@ -101,6 +101,7 @@ COBJS-$(CONFIG_CMD_FLASH) += cmd_flash.o ifdef CONFIG_FPGA COBJS-$(CONFIG_CMD_FPGA) += cmd_fpga.o endif +COBJS-$(CONFIG_CMD_IIM) += cmd_iim.o COBJS-$(CONFIG_CMD_I2C) += cmd_i2c.o COBJS-$(CONFIG_CMD_IDE) += cmd_ide.o COBJS-$(CONFIG_CMD_IMMAP) += cmd_immap.o diff --git a/common/cmd_iim.c b/common/cmd_iim.c new file mode 100644 index 0000000..56e3804 --- /dev/null +++ b/common/cmd_iim.c @@ -0,0 +1,95 @@ +/* + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * Copyright 2007, Freescale Semiconductor, Inc + * Andy Fleming + * + * Based vaguely on the pxa mmc code: + * (C) Copyright 2003 + * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net + * + * 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 + */ + +#include <linux/types.h> +#include <asm/io.h> +#include <command.h> +#include <common.h> +#include <asm/imx_iim.h> + +int do_iimops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int bank = 0, + row = 0, + val = 0; + + if (argc < 3 || argc > 5) + goto err_rtn; + + if (strcmp(argv[1], "read") == 0) { + if (strcmp(argv[2], "fecmac") == 0) { + if (3 == argc) + iim_blow_func(argv[2], NULL); + else + goto err_rtn; + } else { + if (4 == argc) { + bank = simple_strtoul(argv[2], NULL, 16); + row = simple_strtoul(argv[3], NULL, 16); + + iim_read(bank, row); + } else + goto err_rtn; + } + } else if (strcmp(argv[1], "blow") == 0) { + if (strcmp(argv[2], "fecmac") == 0) { + if (4 == argc) + iim_blow_func(argv[2], argv[3]); + else + goto err_rtn; + } else { + if (5 == argc) { + bank = simple_strtoul(argv[2], NULL, 16); + row = simple_strtoul(argv[3], NULL, 16); + val = simple_strtoul(argv[4], NULL, 16); + + iim_blow(bank, row, val); + } else + goto err_rtn; + } + } else + goto err_rtn; + + return 0; +err_rtn: + printf("Invalid parameters!\n"); + printf("It is too dangeous for you to use iim command.\n"); + return 1; +} + +U_BOOT_CMD( + iim, 5, 1, do_iimops, + "IIM sub system", + "Warning: all numbers in parameter are in hex format!\n" + "iim read <bank> <row> - Read some fuses\n" + "iim read fecmac - Read FEC Mac address\n" + "iim blow <bank> <row> <value> - Blow some fuses\n" + "iim blow fecmac <0x##:0x##:0x##:0x##:0x##:0x##>" + "- Blow FEC Mac address"); + |