diff options
Diffstat (limited to 'cpu/ppc4xx/cmd_chip_config.c')
| -rw-r--r-- | cpu/ppc4xx/cmd_chip_config.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/cpu/ppc4xx/cmd_chip_config.c b/cpu/ppc4xx/cmd_chip_config.c deleted file mode 100644 index ba57211..0000000 --- a/cpu/ppc4xx/cmd_chip_config.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * (C) Copyright 2008-2009 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * (C) Copyright 2009 - * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.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 - * - */ - -#include <common.h> -#include <command.h> -#include <i2c.h> -#include <asm/ppc4xx_config.h> -#include <asm/io.h> - -static void print_configs(int cur_config_nr) -{ - int i; - - for (i = 0; i < ppc4xx_config_count; i++) { - printf("%-16s - %s", ppc4xx_config_val[i].label, - ppc4xx_config_val[i].description); - if (i == cur_config_nr) - printf(" ***"); - printf("\n"); - } - -} - -static int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) -{ - int i; - int ret; - int cur_config_nr = -1; - u8 cur_config[CONFIG_4xx_CONFIG_BLOCKSIZE]; - - /* - * First switch to correct I2C bus. This is I2C bus 0 - * for all currently available 4xx derivats. - */ - I2C_SET_BUS(0); - -#ifdef CONFIG_CMD_EEPROM - ret = eeprom_read(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR, - CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET, - cur_config, CONFIG_4xx_CONFIG_BLOCKSIZE); -#else - ret = i2c_read(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR, - CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET, - 1, cur_config, CONFIG_4xx_CONFIG_BLOCKSIZE); -#endif - if (ret) { - printf("Error reading EEPROM at addr 0x%x\n", - CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR); - return -1; - } - - /* - * Search the current configuration - */ - for (i = 0; i < ppc4xx_config_count; i++) { - if (memcmp(cur_config, ppc4xx_config_val[i].val, - CONFIG_4xx_CONFIG_BLOCKSIZE) == 0) - cur_config_nr = i; - } - - if (cur_config_nr == -1) { - printf("Warning: The I2C bootstrap values don't match any" - " of the available options!\n"); - printf("I2C bootstrap EEPROM values are (I2C address 0x%02x):\n", - CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR); - for (i = 0; i < CONFIG_4xx_CONFIG_BLOCKSIZE; i++) { - printf("%02x ", cur_config[i]); - } - printf("\n"); - } - - if (argc < 2) { - printf("Available configurations (I2C address 0x%02x):\n", - CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR); - print_configs(cur_config_nr); - return 0; - } - - for (i = 0; i < ppc4xx_config_count; i++) { - /* - * Search for configuration name/label - */ - if (strcmp(argv[1], ppc4xx_config_val[i].label) == 0) { - printf("Using configuration:\n%-16s - %s\n", - ppc4xx_config_val[i].label, - ppc4xx_config_val[i].description); - -#ifdef CONFIG_CMD_EEPROM - ret = eeprom_write(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR, - CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET, - ppc4xx_config_val[i].val, - CONFIG_4xx_CONFIG_BLOCKSIZE); -#else - ret = i2c_write(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR, - CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET, - 1, ppc4xx_config_val[i].val, - CONFIG_4xx_CONFIG_BLOCKSIZE); -#endif - udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000); - if (ret) { - printf("Error updating EEPROM at addr 0x%x\n", - CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR); - return -1; - } - - printf("done (dump via 'i2c md %x 0.1 %x')\n", - CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR, - CONFIG_4xx_CONFIG_BLOCKSIZE); - printf("Reset the board for the changes to" - " take effect\n"); - return 0; - } - } - - printf("Configuration %s not found!\n", argv[1]); - print_configs(cur_config_nr); - return -1; -} - -U_BOOT_CMD( - chip_config, 2, 0, do_chip_config, - "program the I2C bootstrap EEPROM", - "[config-label]" -); |