summaryrefslogtreecommitdiff
path: root/board/voiceblue/eeprom.c
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2011-08-26 02:25:42 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-04 11:36:14 +0200
commit1b793a472eeabb4e6bead63c4125e5188630affb (patch)
treece829e268cf46dd8851c2e79dd3398b48b211f6e /board/voiceblue/eeprom.c
parentad218a868b57a69f189a6dfb438c77f46563431d (diff)
ARM: remove broken "voiceblue" board
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/voiceblue/eeprom.c')
-rw-r--r--board/voiceblue/eeprom.c218
1 files changed, 0 insertions, 218 deletions
diff --git a/board/voiceblue/eeprom.c b/board/voiceblue/eeprom.c
deleted file mode 100644
index aa6baca645..0000000000
--- a/board/voiceblue/eeprom.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * (C) Copyright 2005
- * Ladislav Michl, 2N Telekomunikace, michl@2n.cz
- *
- * 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 version 2 as
- * published by the Free Software Foundation.
- *
- * 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
- *
- * Some code shamelessly stolen back from Robin Getz.
- */
-
-#include <common.h>
-#include <exports.h>
-#include <timestamp.h>
-#include <net.h>
-#include "../drivers/net/smc91111.h"
-
-static struct eth_device dev = {
- .iobase = CONFIG_SMC91111_BASE
-};
-
-static u16 read_eeprom_reg(u16 reg)
-{
- int timeout;
-
- SMC_SELECT_BANK(&dev, 2);
- SMC_outw(&dev, reg, PTR_REG);
-
- SMC_SELECT_BANK(&dev, 1);
- SMC_outw(&dev, SMC_inw(&dev, CTL_REG) | CTL_EEPROM_SELECT |
- CTL_RELOAD, CTL_REG);
-
- timeout = 100;
-
- while ((SMC_inw(&dev, CTL_REG) & CTL_RELOAD) && --timeout)
- udelay(100);
- if (timeout == 0) {
- printf("Timeout reading register %02x\n", reg);
- return 0;
- }
-
- return SMC_inw(&dev, GP_REG);
-}
-
-static int write_eeprom_reg(u16 value, u16 reg)
-{
- int timeout;
-
- SMC_SELECT_BANK(&dev, 2);
- SMC_outw(&dev, reg, PTR_REG);
-
- SMC_SELECT_BANK(&dev, 1);
-
- SMC_outw(&dev, value, GP_REG);
- SMC_outw(&dev, SMC_inw(&dev, CTL_REG) | CTL_EEPROM_SELECT |
- CTL_STORE, CTL_REG);
-
- timeout = 100;
-
- while ((SMC_inw(&dev, CTL_REG) & CTL_STORE) && --timeout)
- udelay(100);
- if (timeout == 0) {
- printf("Timeout writing register %02x\n", reg);
- return 0;
- }
-
- return 1;
-}
-
-static int write_data(u16 *buf, int len)
-{
- u16 reg = 0x23;
-
- while (len--)
- write_eeprom_reg(*buf++, reg++);
-
- return 0;
-}
-
-static int verify_macaddr(char *s)
-{
- u16 reg;
- int i, err = 0;
-
- puts("HWaddr: ");
- for (i = 0; i < 3; i++) {
- reg = read_eeprom_reg(0x20 + i);
- printf("%02x:%02x%c", reg & 0xff, reg >> 8, i != 2 ? ':' : '\n');
- if (s)
- err |= reg != ((u16 *)s)[i];
- }
-
- return err ? 0 : 1;
-}
-
-static int set_mac(char *s)
-{
- int i;
- char *e, eaddr[6];
-
- /* turn string into mac value */
- for (i = 0; i < 6; i++) {
- eaddr[i] = simple_strtoul(s, &e, 16);
- s = (*e) ? e+1 : e;
- }
-
- for (i = 0; i < 3; i++)
- write_eeprom_reg(*(((u16 *)eaddr) + i), 0x20 + i);
-
- return 0;
-}
-
-static int parse_element(char *s, unsigned char *buf, int len)
-{
- int cnt;
- char *p, num[3];
- unsigned char id;
-
- id = simple_strtoul(s, &p, 16);
- if (*p++ != ':')
- return -1;
- cnt = 2;
- num[2] = 0;
- for (; *p; p += 2) {
- if (p[1] == 0)
- return -2;
- if (cnt + 3 > len)
- return -3;
- num[0] = p[0];
- num[1] = p[1];
- buf[cnt++] = simple_strtoul(num, NULL, 16);
- }
- buf[0] = id;
- buf[1] = cnt - 2;
-
- return cnt;
-}
-
-int eeprom(int argc, char * const argv[])
-{
- int i, len, ret;
- unsigned char buf[58], *p;
-
- app_startup(argv);
- i = get_version();
- if (i != XF_VERSION) {
- printf("Using ABI version %d, but U-Boot provides %d\n",
- XF_VERSION, i);
- return 1;
- }
-
- if ((SMC_inw(&dev, BANK_SELECT) & 0xFF00) != 0x3300) {
- puts("SMSC91111 not found\n");
- return 2;
- }
-
- /* Called without parameters - print MAC address */
- if (argc < 2) {
- verify_macaddr(NULL);
- return 0;
- }
-
- /* Print help message */
- if (argv[1][1] == 'h') {
- puts("VoiceBlue EEPROM writer\n"
- "Built: " U_BOOT_DATE " at " U_BOOT_TIME "\n"
- "Usage:\n\t<mac_address> [<element_1>] [<...>]\n");
- return 0;
- }
-
- /* Try to parse information elements */
- len = sizeof(buf);
- p = buf;
- for (i = 2; i < argc; i++) {
- ret = parse_element(argv[i], p, len);
- switch (ret) {
- case -1:
- printf("Element %d: malformed\n", i - 1);
- return 3;
- case -2:
- printf("Element %d: odd character count\n", i - 1);
- return 3;
- case -3:
- puts("Out of EEPROM memory\n");
- return 3;
- default:
- p += ret;
- len -= ret;
- }
- }
-
- /* First argument (MAC) is mandatory */
- set_mac(argv[1]);
- if (verify_macaddr(argv[1])) {
- puts("*** HWaddr does not match! ***\n");
- return 4;
- }
-
- while (len--)
- *p++ = 0;
-
- write_data((u16 *)buf, sizeof(buf) >> 1);
-
- return 0;
-}