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authorVipin KUMAR <vipin.kumar@st.com>2012-05-07 13:06:41 +0530
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-07-07 14:07:40 +0200
commit8026b1e42f533f14115bb629efeaaedec6eaf23b (patch)
treeb2e11daec61a70f7223cd50cb951439ef4a02876 /board/spear
parent70fdbefc6c50010cc56196b65a233369d2b2ce68 (diff)
downloadblackbird-obmc-uboot-8026b1e42f533f14115bb629efeaaedec6eaf23b.tar.gz
blackbird-obmc-uboot-8026b1e42f533f14115bb629efeaaedec6eaf23b.zip
SPEAr: Place ethaddr write and read within CONFIG_CMD_NET
ethaddr can be optionally read from i2c memory. So, chip_config command supports reading/writing hw mac id into i2c memory. Placing this code within CONFIG_CMD_NET as this would only be needed when network interface is configured Signed-off-by: Vipin Kumar <vipin.kumar@st.com> Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/spear')
-rw-r--r--board/spear/common/spr_misc.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/board/spear/common/spr_misc.c b/board/spear/common/spr_misc.c
index be96c1504e..e2918ff405 100644
--- a/board/spear/common/spr_misc.c
+++ b/board/spear/common/spr_misc.c
@@ -36,6 +36,10 @@
DECLARE_GLOBAL_DATA_PTR;
+#if defined(CONFIG_CMD_NET)
+static int i2c_read_mac(uchar *buffer);
+#endif
+
int dram_init(void)
{
/* Store complete RAM size and return */
@@ -136,6 +140,7 @@ int spear_board_init(ulong mach_type)
return 0;
}
+#if defined(CONFIG_CMD_NET)
static int i2c_read_mac(uchar *buffer)
{
u8 buf[2];
@@ -172,17 +177,18 @@ static int write_mac(uchar *mac)
return 0;
}
- puts("I2C EEPROM writing failed \n");
+ puts("I2C EEPROM writing failed\n");
return -1;
}
+#endif
int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
void (*sram_setfreq) (unsigned int, unsigned int);
+ unsigned int frequency;
+#if defined(CONFIG_CMD_NET)
unsigned char mac[6];
- unsigned int reg, frequency;
- char *s, *e;
- char i2c_mac[20];
+#endif
if ((argc > 3) || (argc < 2))
return cmd_usage(cmdtp);
@@ -207,9 +213,12 @@ int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}
return 0;
+
+#if defined(CONFIG_CMD_NET)
} else if (!strcmp(argv[1], "ethaddr")) {
- s = argv[2];
+ u32 reg;
+ char *e, *s = argv[2];
for (reg = 0; reg < 6; ++reg) {
mac[reg] = s ? simple_strtoul(s, &e, 16) : 0;
if (s)
@@ -218,14 +227,15 @@ int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
write_mac(mac);
return 0;
+#endif
} else if (!strcmp(argv[1], "print")) {
+#if defined(CONFIG_CMD_NET)
if (!i2c_read_mac(mac)) {
- sprintf(i2c_mac, "%pM", mac);
- printf("Ethaddr (from i2c mem) = %s\n", i2c_mac);
+ printf("Ethaddr (from i2c mem) = %pM\n", mac);
} else {
printf("Ethaddr (from i2c mem) = Not set\n");
}
-
+#endif
return 0;
}
@@ -235,4 +245,7 @@ int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
U_BOOT_CMD(chip_config, 3, 1, do_chip_config,
"configure chip",
"chip_config cpufreq/ddrfreq frequency\n"
+#if defined(CONFIG_CMD_NET)
+ "chip_config ethaddr XX:XX:XX:XX:XX:XX\n"
+#endif
"chip_config print");
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